famec: eliminate global context ptr

[picodrive.git] / cpu / fame / famec_opcodes.h

diff --git a/cpu/fame/famec_opcodes.h b/cpu/fame/famec_opcodes.h
index a9cc991..e069e9e 100644 (file)
--- a/cpu/fame/famec_opcodes.h
+++ b/cpu/fame/famec_opcodes.h
@@ -1,4 +1,10 @@
 
+#ifdef PICODRIVE_HACK
+#define NOT_POLLING ctx->not_polling = 1;
+#else
+#define NOT_POLLING
+#endif
+
 // ORI
 OPCODE(0x0000)
 {
@@ -638,9 +644,7 @@ OPCODE(0x007C)
        }
        else
        {
-               u32 newPC = (u32)(PC) - BasePC;
-               SET_PC(newPC-2);
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
 #ifdef USE_CYCLONE_TIMING
                RET(0)
 #else
@@ -1298,9 +1302,7 @@ OPCODE(0x027C)
        }
        else
        {
-               u32 newPC = (u32)(PC) - BasePC;
-               SET_PC(newPC-2);
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(20)
@@ -1950,10 +1952,8 @@ OPCODE(0x0A7C)
        }
        else
        {
-               u32 newPC = (u32)(PC) - BasePC;
-               SET_PC(newPC-2);
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
-               RET(4)
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               RET(0)
        }
 RET(20)
 }
@@ -3832,7 +3832,7 @@ OPCODE(0x083A)
 
        FETCH_BYTE(src);
        src = 1 << (src & 7);
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -3849,7 +3849,7 @@ OPCODE(0x083B)
 
        FETCH_BYTE(src);
        src = 1 << (src & 7);
-       adr = (u32)(PC) - BasePC;
+       adr = (uptr)(PC) - BasePC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -4578,7 +4578,7 @@ OPCODE(0x013A)
 
        src = DREGu8((Opcode >> 9) & 7);
        src = 1 << (src & 7);
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -4595,7 +4595,7 @@ OPCODE(0x013B)
 
        src = DREGu8((Opcode >> 9) & 7);
        src = 1 << (src & 7);
-       adr = (u32)(PC) - BasePC;
+       adr = (uptr)(PC) - BasePC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -5213,7 +5213,11 @@ OPCODE(0x0108)
        READ_BYTE_F(adr + 2, src)
        DREGu16((Opcode >> 9) & 7) = (res << 8) | src;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(16)
+#else
 RET(24)
+#endif
 }
 
 // MOVEPLaD
@@ -5237,7 +5241,11 @@ OPCODE(0x0148)
        READ_BYTE_F(adr, src)
        DREG((Opcode >> 9) & 7) = res | src;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(24)
+#else
 RET(32)
+#endif
 }
 
 // MOVEPWDa
@@ -5253,7 +5261,11 @@ OPCODE(0x0188)
        WRITE_BYTE_F(adr + 0, res >> 8)
        WRITE_BYTE_F(adr + 2, res >> 0)
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(16)
+#else
 RET(24)
+#endif
 }
 
 // MOVEPLDa
@@ -5274,7 +5286,11 @@ OPCODE(0x01C8)
        adr += 2;
        WRITE_BYTE_F(adr, res >> 0)
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(24)
+#else
 RET(32)
+#endif
 }
 
 // MOVEB
@@ -5460,6 +5476,7 @@ OPCODE(0x1F00)
 RET(8)
 }
 
+#if 0
 // MOVEB
 OPCODE(0x1008)
 {
@@ -5467,8 +5484,8 @@ OPCODE(0x1008)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5487,8 +5504,8 @@ OPCODE(0x1088)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5510,8 +5527,8 @@ OPCODE(0x10C8)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5534,8 +5551,8 @@ OPCODE(0x1108)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5558,8 +5575,8 @@ OPCODE(0x1148)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5582,8 +5599,8 @@ OPCODE(0x1188)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5606,8 +5623,8 @@ OPCODE(0x11C8)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5629,8 +5646,8 @@ OPCODE(0x13C8)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5652,8 +5669,8 @@ OPCODE(0x1EC8)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5676,8 +5693,8 @@ OPCODE(0x1F08)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5692,6 +5709,7 @@ OPCODE(0x1F08)
 */
 RET(8)
 }
+#endif
 
 // MOVEB
 OPCODE(0x1010)
@@ -7104,7 +7122,7 @@ OPCODE(0x103A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7123,7 +7141,7 @@ OPCODE(0x10BA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7143,7 +7161,7 @@ OPCODE(0x10FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7164,7 +7182,7 @@ OPCODE(0x113A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7185,7 +7203,7 @@ OPCODE(0x117A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7206,7 +7224,7 @@ OPCODE(0x11BA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7227,7 +7245,7 @@ OPCODE(0x11FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7247,7 +7265,7 @@ OPCODE(0x13FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7267,7 +7285,7 @@ OPCODE(0x1EFA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7288,7 +7306,7 @@ OPCODE(0x1F3A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7309,7 +7327,7 @@ OPCODE(0x103B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = (uptr)(PC) - BasePC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7328,7 +7346,7 @@ OPCODE(0x10BB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = (uptr)(PC) - BasePC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7348,7 +7366,7 @@ OPCODE(0x10FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = (uptr)(PC) - BasePC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7369,7 +7387,7 @@ OPCODE(0x113B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = (uptr)(PC) - BasePC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7390,7 +7408,7 @@ OPCODE(0x117B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = (uptr)(PC) - BasePC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7411,7 +7429,7 @@ OPCODE(0x11BB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = (uptr)(PC) - BasePC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7432,7 +7450,7 @@ OPCODE(0x11FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = (uptr)(PC) - BasePC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7452,7 +7470,7 @@ OPCODE(0x13FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = (uptr)(PC) - BasePC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7472,7 +7490,7 @@ OPCODE(0x1EFB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = (uptr)(PC) - BasePC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -7493,7 +7511,7 @@ OPCODE(0x1F3B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = (uptr)(PC) - BasePC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, res)
@@ -8167,7 +8185,7 @@ OPCODE(0x2100)
        adr = AREG((Opcode >> 9) & 7) - 4;
        AREG((Opcode >> 9) & 7) = adr;
        PRE_IO
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(12)
 }
@@ -8279,7 +8297,7 @@ OPCODE(0x2F00)
        adr = AREG(7) - 4;
        AREG(7) = adr;
        PRE_IO
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(12)
 }
@@ -8350,7 +8368,7 @@ OPCODE(0x2108)
        adr = AREG((Opcode >> 9) & 7) - 4;
        AREG((Opcode >> 9) & 7) = adr;
        PRE_IO
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(12)
 }
@@ -8462,7 +8480,7 @@ OPCODE(0x2F08)
        adr = AREG(7) - 4;
        AREG(7) = adr;
        PRE_IO
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(12)
 }
@@ -8539,7 +8557,7 @@ OPCODE(0x2110)
        flag_N = res >> 24;
        adr = AREG((Opcode >> 9) & 7) - 4;
        AREG((Opcode >> 9) & 7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(20)
 }
@@ -8657,7 +8675,7 @@ OPCODE(0x2F10)
        flag_N = res >> 24;
        adr = AREG(7) - 4;
        AREG(7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(20)
 }
@@ -8738,7 +8756,7 @@ OPCODE(0x2118)
        flag_N = res >> 24;
        adr = AREG((Opcode >> 9) & 7) - 4;
        AREG((Opcode >> 9) & 7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(20)
 }
@@ -8862,7 +8880,7 @@ OPCODE(0x2F18)
        flag_N = res >> 24;
        adr = AREG(7) - 4;
        AREG(7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(20)
 }
@@ -8943,7 +8961,7 @@ OPCODE(0x2120)
        flag_N = res >> 24;
        adr = AREG((Opcode >> 9) & 7) - 4;
        AREG((Opcode >> 9) & 7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(22)
 }
@@ -9067,7 +9085,7 @@ OPCODE(0x2F20)
        flag_N = res >> 24;
        adr = AREG(7) - 4;
        AREG(7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(22)
 }
@@ -9148,7 +9166,7 @@ OPCODE(0x2128)
        flag_N = res >> 24;
        adr = AREG((Opcode >> 9) & 7) - 4;
        AREG((Opcode >> 9) & 7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(24)
 }
@@ -9272,7 +9290,7 @@ OPCODE(0x2F28)
        flag_N = res >> 24;
        adr = AREG(7) - 4;
        AREG(7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(24)
 }
@@ -9353,7 +9371,7 @@ OPCODE(0x2130)
        flag_N = res >> 24;
        adr = AREG((Opcode >> 9) & 7) - 4;
        AREG((Opcode >> 9) & 7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(26)
 }
@@ -9477,7 +9495,7 @@ OPCODE(0x2F30)
        flag_N = res >> 24;
        adr = AREG(7) - 4;
        AREG(7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(26)
 }
@@ -9554,7 +9572,7 @@ OPCODE(0x2138)
        flag_N = res >> 24;
        adr = AREG((Opcode >> 9) & 7) - 4;
        AREG((Opcode >> 9) & 7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(24)
 }
@@ -9672,7 +9690,7 @@ OPCODE(0x2F38)
        flag_N = res >> 24;
        adr = AREG(7) - 4;
        AREG(7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(24)
 }
@@ -9749,7 +9767,7 @@ OPCODE(0x2139)
        flag_N = res >> 24;
        adr = AREG((Opcode >> 9) & 7) - 4;
        AREG((Opcode >> 9) & 7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(28)
 }
@@ -9867,7 +9885,7 @@ OPCODE(0x2F39)
        flag_N = res >> 24;
        adr = AREG(7) - 4;
        AREG(7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(28)
 }
@@ -9878,7 +9896,7 @@ OPCODE(0x203A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, res)
@@ -9897,7 +9915,7 @@ OPCODE(0x20BA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, res)
@@ -9917,7 +9935,7 @@ OPCODE(0x20FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, res)
@@ -9938,7 +9956,7 @@ OPCODE(0x213A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, res)
@@ -9948,7 +9966,7 @@ OPCODE(0x213A)
        flag_N = res >> 24;
        adr = AREG((Opcode >> 9) & 7) - 4;
        AREG((Opcode >> 9) & 7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(24)
 }
@@ -9959,7 +9977,7 @@ OPCODE(0x217A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, res)
@@ -9980,7 +9998,7 @@ OPCODE(0x21BA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10001,7 +10019,7 @@ OPCODE(0x21FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10021,7 +10039,7 @@ OPCODE(0x23FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10041,7 +10059,7 @@ OPCODE(0x2EFA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10062,7 +10080,7 @@ OPCODE(0x2F3A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10072,7 +10090,7 @@ OPCODE(0x2F3A)
        flag_N = res >> 24;
        adr = AREG(7) - 4;
        AREG(7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(24)
 }
@@ -10083,7 +10101,7 @@ OPCODE(0x203B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10102,7 +10120,7 @@ OPCODE(0x20BB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10122,7 +10140,7 @@ OPCODE(0x20FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10143,7 +10161,7 @@ OPCODE(0x213B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10153,7 +10171,7 @@ OPCODE(0x213B)
        flag_N = res >> 24;
        adr = AREG((Opcode >> 9) & 7) - 4;
        AREG((Opcode >> 9) & 7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(26)
 }
@@ -10164,7 +10182,7 @@ OPCODE(0x217B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10185,7 +10203,7 @@ OPCODE(0x21BB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10206,7 +10224,7 @@ OPCODE(0x21FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10226,7 +10244,7 @@ OPCODE(0x23FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10246,7 +10264,7 @@ OPCODE(0x2EFB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10267,7 +10285,7 @@ OPCODE(0x2F3B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, res)
@@ -10277,7 +10295,7 @@ OPCODE(0x2F3B)
        flag_N = res >> 24;
        adr = AREG(7) - 4;
        AREG(7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(26)
 }
@@ -10348,7 +10366,7 @@ OPCODE(0x213C)
        adr = AREG((Opcode >> 9) & 7) - 4;
        AREG((Opcode >> 9) & 7) = adr;
        PRE_IO
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(20)
 }
@@ -10460,7 +10478,7 @@ OPCODE(0x2F3C)
        adr = AREG(7) - 4;
        AREG(7) = adr;
        PRE_IO
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(20)
 }
@@ -10541,7 +10559,7 @@ OPCODE(0x211F)
        flag_N = res >> 24;
        adr = AREG((Opcode >> 9) & 7) - 4;
        AREG((Opcode >> 9) & 7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(20)
 }
@@ -10665,7 +10683,7 @@ OPCODE(0x2F1F)
        flag_N = res >> 24;
        adr = AREG(7) - 4;
        AREG(7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(20)
 }
@@ -10746,7 +10764,7 @@ OPCODE(0x2127)
        flag_N = res >> 24;
        adr = AREG((Opcode >> 9) & 7) - 4;
        AREG((Opcode >> 9) & 7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(22)
 }
@@ -10870,7 +10888,7 @@ OPCODE(0x2F27)
        flag_N = res >> 24;
        adr = AREG(7) - 4;
        AREG(7) = adr;
-       WRITE_LONG_F(adr, res)
+       WRITE_LONG_DEC_F(adr, res)
        POST_IO
 RET(22)
 }
@@ -11005,7 +11023,7 @@ OPCODE(0x207A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READSX_LONG_F(adr, res)
@@ -11020,7 +11038,7 @@ OPCODE(0x207B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READSX_LONG_F(adr, res)
@@ -12847,7 +12865,7 @@ OPCODE(0x303A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, res)
@@ -12866,7 +12884,7 @@ OPCODE(0x30BA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, res)
@@ -12886,7 +12904,7 @@ OPCODE(0x30FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, res)
@@ -12907,7 +12925,7 @@ OPCODE(0x313A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, res)
@@ -12928,7 +12946,7 @@ OPCODE(0x317A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, res)
@@ -12949,7 +12967,7 @@ OPCODE(0x31BA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, res)
@@ -12970,7 +12988,7 @@ OPCODE(0x31FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, res)
@@ -12990,7 +13008,7 @@ OPCODE(0x33FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, res)
@@ -13010,7 +13028,7 @@ OPCODE(0x3EFA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, res)
@@ -13031,7 +13049,7 @@ OPCODE(0x3F3A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, res)
@@ -13052,7 +13070,7 @@ OPCODE(0x303B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, res)
@@ -13071,7 +13089,7 @@ OPCODE(0x30BB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, res)
@@ -13091,7 +13109,7 @@ OPCODE(0x30FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, res)
@@ -13112,7 +13130,7 @@ OPCODE(0x313B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, res)
@@ -13133,7 +13151,7 @@ OPCODE(0x317B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, res)
@@ -13154,7 +13172,7 @@ OPCODE(0x31BB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, res)
@@ -13175,7 +13193,7 @@ OPCODE(0x31FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, res)
@@ -13195,7 +13213,7 @@ OPCODE(0x33FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, res)
@@ -13215,7 +13233,7 @@ OPCODE(0x3EFB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, res)
@@ -13236,7 +13254,7 @@ OPCODE(0x3F3B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, res)
@@ -13974,7 +13992,7 @@ OPCODE(0x307A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READSX_WORD_F(adr, res)
@@ -13989,7 +14007,7 @@ OPCODE(0x307B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READSX_WORD_F(adr, res)
@@ -16467,7 +16485,7 @@ OPCODE(0x44FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, res)
@@ -16482,7 +16500,7 @@ OPCODE(0x44FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, res)
@@ -16552,9 +16570,7 @@ OPCODE(0x46C0)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(12)
@@ -16583,9 +16599,7 @@ OPCODE(0x46D0)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(16)
@@ -16615,9 +16629,7 @@ OPCODE(0x46D8)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(16)
@@ -16647,9 +16659,7 @@ OPCODE(0x46E0)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(18)
@@ -16679,9 +16689,7 @@ OPCODE(0x46E8)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(20)
@@ -16711,9 +16719,7 @@ OPCODE(0x46F0)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(22)
@@ -16743,9 +16749,7 @@ OPCODE(0x46F8)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(20)
@@ -16774,9 +16778,7 @@ OPCODE(0x46F9)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(24)
@@ -16790,7 +16792,7 @@ OPCODE(0x46FA)
 
        if (flag_S)
        {
-               adr = GET_SWORD + ((u32)(PC) - BasePC);
+               adr = GET_SWORD + GET_PC;
                PC++;
                PRE_IO
                READ_WORD_F(adr, res)
@@ -16802,13 +16804,11 @@ OPCODE(0x46FA)
                        ASP = res;
                }
                POST_IO
-               CHECK_INT_TO_JUMP(24)
+               CHECK_INT_TO_JUMP(20)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(20)
@@ -16822,7 +16822,7 @@ OPCODE(0x46FB)
 
        if (flag_S)
        {
-               adr = (u32)(PC) - BasePC;
+               adr = GET_PC;
                DECODE_EXT_WORD
                PRE_IO
                READ_WORD_F(adr, res)
@@ -16838,9 +16838,7 @@ OPCODE(0x46FB)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(22)
@@ -16866,9 +16864,7 @@ OPCODE(0x46FC)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(16)
@@ -16898,9 +16894,7 @@ OPCODE(0x46DF)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(16)
@@ -16930,9 +16924,7 @@ OPCODE(0x46E7)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(18)
@@ -16944,18 +16936,20 @@ OPCODE(0x4800)
        u32 adr, res;
        u32 src, dst;
 
-       res = DREGu8((Opcode >> 0) & 7);
-       res = 0x9a - res - ((flag_X >> M68K_SR_X_SFT) & 1);
+       dst = DREGu8((Opcode >> 0) & 7);
+       res = -dst - ((flag_X >> M68K_SR_X_SFT) & 1);
 
-       if (res != 0x9a)
+       if (res != 0)
        {
-               if ((res & 0x0f) == 0xa) res = (res & 0xf0) + 0x10;
-               res &= 0xFF;
-       DREGu8((Opcode >> 0) & 7) = res;
+               flag_V = res;
+               if (((res|dst) & 0x0f) == 0) res = (res & 0xf0) + 6;
+               res = (res + 0x9a) & 0xFF;
+               DREGu8((Opcode >> 0) & 7) = res;
+               flag_V &= ~res;
                flag_NotZ |= res;
                flag_X = flag_C = M68K_SR_C;
        }
-       else flag_X = flag_C = 0;
+       else flag_V = flag_X = flag_C = 0;
        flag_N = res;
 RET(6)
 }
@@ -16968,18 +16962,20 @@ OPCODE(0x4810)
 
        adr = AREG((Opcode >> 0) & 7);
        PRE_IO
-       READ_BYTE_F(adr, res)
-       res = 0x9a - res - ((flag_X >> M68K_SR_X_SFT) & 1);
+       READ_BYTE_F(adr, dst)
+       res = -dst - ((flag_X >> M68K_SR_X_SFT) & 1);
 
-       if (res != 0x9a)
+       if (res != 0)
        {
-               if ((res & 0x0f) == 0xa) res = (res & 0xf0) + 0x10;
-               res &= 0xFF;
-       WRITE_BYTE_F(adr, res)
+               flag_V = res;
+               if (((res|dst) & 0x0f) == 0) res = (res & 0xf0) + 6;
+               res = (res + 0x9a) & 0xFF;
+               WRITE_BYTE_F(adr, res)
+               flag_V &= ~res;
                flag_NotZ |= res;
                flag_X = flag_C = M68K_SR_C;
        }
-       else flag_X = flag_C = 0;
+       else flag_V = flag_X = flag_C = 0;
        flag_N = res;
        POST_IO
 RET(12)
@@ -16994,18 +16990,20 @@ OPCODE(0x4818)
        adr = AREG((Opcode >> 0) & 7);
        AREG((Opcode >> 0) & 7) += 1;
        PRE_IO
-       READ_BYTE_F(adr, res)
-       res = 0x9a - res - ((flag_X >> M68K_SR_X_SFT) & 1);
+       READ_BYTE_F(adr, dst)
+       res = -dst - ((flag_X >> M68K_SR_X_SFT) & 1);
 
-       if (res != 0x9a)
+       if (res != 0)
        {
-               if ((res & 0x0f) == 0xa) res = (res & 0xf0) + 0x10;
-               res &= 0xFF;
-       WRITE_BYTE_F(adr, res)
+               flag_V = res;
+               if (((res|dst) & 0x0f) == 0) res = (res & 0xf0) + 6;
+               res = (res + 0x9a) & 0xFF;
+               WRITE_BYTE_F(adr, res)
+               flag_V &= ~res;
                flag_NotZ |= res;
                flag_X = flag_C = M68K_SR_C;
        }
-       else flag_X = flag_C = 0;
+       else flag_V = flag_X = flag_C = 0;
        flag_N = res;
        POST_IO
 RET(12)
@@ -17020,18 +17018,20 @@ OPCODE(0x4820)
        adr = AREG((Opcode >> 0) & 7) - 1;
        AREG((Opcode >> 0) & 7) = adr;
        PRE_IO
-       READ_BYTE_F(adr, res)
-       res = 0x9a - res - ((flag_X >> M68K_SR_X_SFT) & 1);
+       READ_BYTE_F(adr, dst)
+       res = -dst - ((flag_X >> M68K_SR_X_SFT) & 1);
 
-       if (res != 0x9a)
+       if (res != 0)
        {
-               if ((res & 0x0f) == 0xa) res = (res & 0xf0) + 0x10;
-               res &= 0xFF;
-       WRITE_BYTE_F(adr, res)
+               flag_V = res;
+               if (((res|dst) & 0x0f) == 0) res = (res & 0xf0) + 6;
+               res = (res + 0x9a) & 0xFF;
+               WRITE_BYTE_F(adr, res)
+               flag_V &= ~res;
                flag_NotZ |= res;
                flag_X = flag_C = M68K_SR_C;
        }
-       else flag_X = flag_C = 0;
+       else flag_V = flag_X = flag_C = 0;
        flag_N = res;
        POST_IO
 RET(14)
@@ -17046,18 +17046,20 @@ OPCODE(0x4828)
        FETCH_SWORD(adr);
        adr += AREG((Opcode >> 0) & 7);
        PRE_IO
-       READ_BYTE_F(adr, res)
-       res = 0x9a - res - ((flag_X >> M68K_SR_X_SFT) & 1);
+       READ_BYTE_F(adr, dst)
+       res = -dst - ((flag_X >> M68K_SR_X_SFT) & 1);
 
-       if (res != 0x9a)
+       if (res != 0)
        {
-               if ((res & 0x0f) == 0xa) res = (res & 0xf0) + 0x10;
-               res &= 0xFF;
-       WRITE_BYTE_F(adr, res)
+               flag_V = res;
+               if (((res|dst) & 0x0f) == 0) res = (res & 0xf0) + 6;
+               res = (res + 0x9a) & 0xFF;
+               WRITE_BYTE_F(adr, res)
+               flag_V &= ~res;
                flag_NotZ |= res;
                flag_X = flag_C = M68K_SR_C;
        }
-       else flag_X = flag_C = 0;
+       else flag_V = flag_X = flag_C = 0;
        flag_N = res;
        POST_IO
 RET(16)
@@ -17072,18 +17074,20 @@ OPCODE(0x4830)
        adr = AREG((Opcode >> 0) & 7);
        DECODE_EXT_WORD
        PRE_IO
-       READ_BYTE_F(adr, res)
-       res = 0x9a - res - ((flag_X >> M68K_SR_X_SFT) & 1);
+       READ_BYTE_F(adr, dst)
+       res = -dst - ((flag_X >> M68K_SR_X_SFT) & 1);
 
-       if (res != 0x9a)
+       if (res != 0)
        {
-               if ((res & 0x0f) == 0xa) res = (res & 0xf0) + 0x10;
-               res &= 0xFF;
-       WRITE_BYTE_F(adr, res)
+               flag_V = res;
+               if (((res|dst) & 0x0f) == 0) res = (res & 0xf0) + 6;
+               res = (res + 0x9a) & 0xFF;
+               WRITE_BYTE_F(adr, res)
+               flag_V &= ~res;
                flag_NotZ |= res;
                flag_X = flag_C = M68K_SR_C;
        }
-       else flag_X = flag_C = 0;
+       else flag_V = flag_X = flag_C = 0;
        flag_N = res;
        POST_IO
 RET(18)
@@ -17097,18 +17101,20 @@ OPCODE(0x4838)
 
        FETCH_SWORD(adr);
        PRE_IO
-       READ_BYTE_F(adr, res)
-       res = 0x9a - res - ((flag_X >> M68K_SR_X_SFT) & 1);
+       READ_BYTE_F(adr, dst)
+       res = -dst - ((flag_X >> M68K_SR_X_SFT) & 1);
 
-       if (res != 0x9a)
+       if (res != 0)
        {
-               if ((res & 0x0f) == 0xa) res = (res & 0xf0) + 0x10;
-               res &= 0xFF;
-       WRITE_BYTE_F(adr, res)
+               flag_V = res;
+               if (((res|dst) & 0x0f) == 0) res = (res & 0xf0) + 6;
+               res = (res + 0x9a) & 0xFF;
+               WRITE_BYTE_F(adr, res)
+               flag_V &= ~res;
                flag_NotZ |= res;
                flag_X = flag_C = M68K_SR_C;
        }
-       else flag_X = flag_C = 0;
+       else flag_V = flag_X = flag_C = 0;
        flag_N = res;
        POST_IO
 RET(16)
@@ -17122,18 +17128,20 @@ OPCODE(0x4839)
 
        FETCH_LONG(adr);
        PRE_IO
-       READ_BYTE_F(adr, res)
-       res = 0x9a - res - ((flag_X >> M68K_SR_X_SFT) & 1);
+       READ_BYTE_F(adr, dst)
+       res = -dst - ((flag_X >> M68K_SR_X_SFT) & 1);
 
-       if (res != 0x9a)
+       if (res != 0)
        {
-               if ((res & 0x0f) == 0xa) res = (res & 0xf0) + 0x10;
-               res &= 0xFF;
-       WRITE_BYTE_F(adr, res)
+               flag_V = res;
+               if (((res|dst) & 0x0f) == 0) res = (res & 0xf0) + 6;
+               res = (res + 0x9a) & 0xFF;
+               WRITE_BYTE_F(adr, res)
+               flag_V &= ~res;
                flag_NotZ |= res;
                flag_X = flag_C = M68K_SR_C;
        }
-       else flag_X = flag_C = 0;
+       else flag_V = flag_X = flag_C = 0;
        flag_N = res;
        POST_IO
 RET(20)
@@ -17148,18 +17156,20 @@ OPCODE(0x481F)
        adr = AREG(7);
        AREG(7) += 2;
        PRE_IO
-       READ_BYTE_F(adr, res)
-       res = 0x9a - res - ((flag_X >> M68K_SR_X_SFT) & 1);
+       READ_BYTE_F(adr, dst)
+       res = -dst - ((flag_X >> M68K_SR_X_SFT) & 1);
 
-       if (res != 0x9a)
+       if (res != 0)
        {
-               if ((res & 0x0f) == 0xa) res = (res & 0xf0) + 0x10;
-               res &= 0xFF;
-       WRITE_BYTE_F(adr, res)
+               flag_V = res;
+               if (((res|dst) & 0x0f) == 0) res = (res & 0xf0) + 6;
+               res = (res + 0x9a) & 0xFF;
+               WRITE_BYTE_F(adr, res)
+               flag_V &= ~res;
                flag_NotZ |= res;
                flag_X = flag_C = M68K_SR_C;
        }
-       else flag_X = flag_C = 0;
+       else flag_V = flag_X = flag_C = 0;
        flag_N = res;
        POST_IO
 RET(12)
@@ -17174,18 +17184,20 @@ OPCODE(0x4827)
        adr = AREG(7) - 2;
        AREG(7) = adr;
        PRE_IO
-       READ_BYTE_F(adr, res)
-       res = 0x9a - res - ((flag_X >> M68K_SR_X_SFT) & 1);
+       READ_BYTE_F(adr, dst)
+       res = -dst - ((flag_X >> M68K_SR_X_SFT) & 1);
 
-       if (res != 0x9a)
+       if (res != 0)
        {
-               if ((res & 0x0f) == 0xa) res = (res & 0xf0) + 0x10;
-               res &= 0xFF;
-       WRITE_BYTE_F(adr, res)
+               flag_V = res;
+               if (((res|dst) & 0x0f) == 0) res = (res & 0xf0) + 6;
+               res = (res + 0x9a) & 0xFF;
+               WRITE_BYTE_F(adr, res)
+               flag_V &= ~res;
                flag_NotZ |= res;
                flag_X = flag_C = M68K_SR_C;
        }
-       else flag_X = flag_C = 0;
+       else flag_V = flag_X = flag_C = 0;
        flag_N = res;
        POST_IO
 RET(14)
@@ -17264,7 +17276,7 @@ OPCODE(0x487A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        PUSH_32_F(adr)
@@ -17278,7 +17290,7 @@ OPCODE(0x487B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        PUSH_32_F(adr)
@@ -17325,7 +17337,7 @@ OPCODE(0x4890)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(8)
 #else
@@ -17357,7 +17369,7 @@ OPCODE(0x48A0)
        } while (res >>= 1);
        AREG((Opcode >> 0) & 7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (dst - adr) * 2;
+       ctx->io_cycle_counter -= (dst - adr) * 2;
 RET(8)
 }
 
@@ -17385,7 +17397,7 @@ OPCODE(0x48A8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(12)
 #else
@@ -17417,7 +17429,7 @@ OPCODE(0x48B0)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(14)
 #else
@@ -17448,7 +17460,7 @@ OPCODE(0x48B8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(12)
 #else
@@ -17479,7 +17491,7 @@ OPCODE(0x48B9)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -17511,7 +17523,7 @@ OPCODE(0x48A7)
        } while (res >>= 1);
        AREG(7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (dst - adr) * 2;
+       ctx->io_cycle_counter -= (dst - adr) * 2;
 RET(8)
 }
 
@@ -17538,7 +17550,7 @@ OPCODE(0x48D0)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(8)
 #else
@@ -17570,7 +17582,7 @@ OPCODE(0x48E0)
        } while (res >>= 1);
        AREG((Opcode >> 0) & 7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (dst - adr) * 2;
+       ctx->io_cycle_counter -= (dst - adr) * 2;
 RET(8)
 }
 
@@ -17598,7 +17610,7 @@ OPCODE(0x48E8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(12)
 #else
@@ -17630,7 +17642,7 @@ OPCODE(0x48F0)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(14)
 #else
@@ -17661,7 +17673,7 @@ OPCODE(0x48F8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(12)
 #else
@@ -17692,7 +17704,7 @@ OPCODE(0x48F9)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -17724,7 +17736,7 @@ OPCODE(0x48E7)
        } while (res >>= 1);
        AREG(7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (dst - adr) * 2;
+       ctx->io_cycle_counter -= (dst - adr) * 2;
 RET(8)
 }
 
@@ -18306,8 +18318,19 @@ OPCODE(0x4AD0)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+#ifdef PICODRIVE_HACK
+       if (ctx == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(8)
+#endif
 }
 
 // TAS
@@ -18324,8 +18347,20 @@ OPCODE(0x4AD8)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (ctx == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(8)
+#endif
 }
 
 // TAS
@@ -18342,8 +18377,20 @@ OPCODE(0x4AE0)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (ctx == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(20)
+#else
 RET(10)
+#endif
 }
 
 // TAS
@@ -18360,8 +18407,20 @@ OPCODE(0x4AE8)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (ctx == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(22)
+#else
 RET(12)
+#endif
 }
 
 // TAS
@@ -18378,8 +18437,20 @@ OPCODE(0x4AF0)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (ctx == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(24)
+#else
 RET(14)
+#endif
 }
 
 // TAS
@@ -18395,8 +18466,20 @@ OPCODE(0x4AF8)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (ctx == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(22)
+#else
 RET(12)
+#endif
 }
 
 // TAS
@@ -18412,8 +18495,20 @@ OPCODE(0x4AF9)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (ctx == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(26)
+#else
 RET(16)
+#endif
 }
 
 // TAS
@@ -18430,8 +18525,20 @@ OPCODE(0x4ADF)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (ctx == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(8)
+#endif
 }
 
 // TAS
@@ -18448,35 +18555,45 @@ OPCODE(0x4AE7)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (ctx == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
-RET(10)
+#ifdef USE_CYCLONE_TIMING
+RET(20)
+#else
+RET(8)
+#endif
 }
 
 // ILLEGAL
 OPCODE(0x4AFC)
 {
-       u32 oldPC=GET_PC;
-       SET_PC(oldPC-2)
-       execute_exception(M68K_ILLEGAL_INSTRUCTION_EX);
-RET(4)
+#ifdef PICODRIVE_HACK
+       extern void SekFinishIdleDet(void);
+       SekFinishIdleDet();
+#endif
+       SET_PC(execute_exception(ctx, M68K_ILLEGAL_INSTRUCTION_EX, GET_PC-2, GET_SR));
+RET(0)
 }
 
 // ILLEGAL A000-AFFF
 OPCODE(0xA000)
 {
-       u32 oldPC=GET_PC;
-       SET_PC(oldPC-2)
-       execute_exception(M68K_1010_EX);
-RET(4)
+       SET_PC(execute_exception(ctx, M68K_1010_EX, GET_PC-2, GET_SR));
+RET(0)
 }
 
 // ILLEGAL F000-FFFF
 OPCODE(0xF000)
 {
-       u32 oldPC=GET_PC;
-       SET_PC(oldPC-2)
-       execute_exception(M68K_1111_EX);
-RET(4)
+       SET_PC(execute_exception(ctx, M68K_1111_EX, GET_PC-2, GET_SR));
+RET(0) // 4 already taken by exc. handler
 }
 
 // MOVEMaR
@@ -18502,7 +18619,7 @@ OPCODE(0x4C90)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(12)
 #else
@@ -18534,7 +18651,7 @@ OPCODE(0x4C98)
        } while (res >>= 1);
        AREG((Opcode >> 0) & 7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 RET(12)
 }
 
@@ -18562,7 +18679,7 @@ OPCODE(0x4CA8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -18594,7 +18711,7 @@ OPCODE(0x4CB0)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(18)
 #else
@@ -18625,7 +18742,7 @@ OPCODE(0x4CB8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -18656,7 +18773,7 @@ OPCODE(0x4CB9)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(20)
 #else
@@ -18673,7 +18790,7 @@ OPCODE(0x4CBA)
        s32 *psrc;
 
        FETCH_WORD(res);
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        psrc = &DREGs32(0);
        dst = adr;
@@ -18688,7 +18805,7 @@ OPCODE(0x4CBA)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -18705,7 +18822,7 @@ OPCODE(0x4CBB)
        s32 *psrc;
 
        FETCH_WORD(res);
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        psrc = &DREGs32(0);
        dst = adr;
@@ -18720,7 +18837,7 @@ OPCODE(0x4CBB)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(18)
 #else
@@ -18752,7 +18869,7 @@ OPCODE(0x4C9F)
        } while (res >>= 1);
        AREG(7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 RET(12)
 }
 
@@ -18779,7 +18896,7 @@ OPCODE(0x4CD0)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(12)
 #else
@@ -18811,7 +18928,7 @@ OPCODE(0x4CD8)
        } while (res >>= 1);
        AREG((Opcode >> 0) & 7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 RET(12)
 }
 
@@ -18839,7 +18956,7 @@ OPCODE(0x4CE8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -18871,7 +18988,7 @@ OPCODE(0x4CF0)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(18)
 #else
@@ -18902,7 +19019,7 @@ OPCODE(0x4CF8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -18933,7 +19050,7 @@ OPCODE(0x4CF9)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(20)
 #else
@@ -18950,7 +19067,7 @@ OPCODE(0x4CFA)
        u32 *psrc;
 
        FETCH_WORD(res);
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        psrc = &DREGu32(0);
        dst = adr;
@@ -18965,7 +19082,7 @@ OPCODE(0x4CFA)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -18982,7 +19099,7 @@ OPCODE(0x4CFB)
        u32 *psrc;
 
        FETCH_WORD(res);
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        psrc = &DREGu32(0);
        dst = adr;
@@ -18997,7 +19114,7 @@ OPCODE(0x4CFB)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(18)
 #else
@@ -19029,14 +19146,14 @@ OPCODE(0x4CDF)
        } while (res >>= 1);
        AREG(7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 RET(12)
 }
 
 // TRAP
 OPCODE(0x4E40)
 {
-       execute_exception(M68K_TRAP_BASE_EX + (Opcode & 0xF));
+       SET_PC(execute_exception(ctx, M68K_TRAP_BASE_EX + (Opcode & 0xF), GET_PC, GET_SR));
 RET(4)
 }
 
@@ -19107,9 +19224,7 @@ OPCODE(0x4E60)
 
        if (!flag_S)
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        res = AREGu32((Opcode >> 0) & 7);
@@ -19125,9 +19240,7 @@ OPCODE(0x4E68)
 
        if (!flag_S)
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        res = ASP;
@@ -19143,13 +19256,11 @@ OPCODE(0x4E70)
 
        if (!flag_S)
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        PRE_IO
-       if (m68kcontext.reset_handler) m68kcontext.reset_handler();
+       if (ctx->reset_handler) ctx->reset_handler();
 //     CPU->Reset_CallBack();
        POST_IO
 RET(132)
@@ -19169,9 +19280,7 @@ OPCODE(0x4E72)
 
        if (!flag_S)
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        FETCH_WORD(res);
@@ -19183,9 +19292,8 @@ OPCODE(0x4E72)
                AREG(7) = ASP;
                ASP = res;
        }
-       m68kcontext.execinfo |= M68K_HALTED;
-       m68kcontext.io_cycle_counter = 0;
-RET(4)
+       ctx->execinfo |= FM68K_HALTED;
+RET0()
 }
 
 // RTE
@@ -19196,9 +19304,7 @@ OPCODE(0x4E73)
 
        if (!flag_S)
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        PRE_IO
@@ -19213,7 +19319,7 @@ OPCODE(0x4E73)
                ASP = res;
        }
        POST_IO
-       m68kcontext.execinfo &= ~(M68K_EMULATE_GROUP_0|M68K_EMULATE_TRACE|M68K_DO_TRACE);
+       ctx->execinfo &= ~(FM68K_EMULATE_GROUP_0|FM68K_EMULATE_TRACE|FM68K_DO_TRACE);
        CHECK_INT_TO_JUMP(20)
 RET(20)
 }
@@ -19236,7 +19342,7 @@ RET(16)
 OPCODE(0x4E76)
 {
        if (flag_V & 0x80)
-               execute_exception(M68K_TRAPV_EX);
+               SET_PC(execute_exception(ctx, M68K_TRAPV_EX, GET_PC, GET_SR));
 RET(4)
 }
 
@@ -19266,7 +19372,7 @@ OPCODE(0x4E90)
        {
                u32 oldPC;
 
-               oldPC = (u32)(PC) - BasePC;
+               oldPC = GET_PC;
        PRE_IO
                PUSH_32_F(oldPC)
        }
@@ -19287,7 +19393,7 @@ OPCODE(0x4EA8)
        {
                u32 oldPC;
 
-               oldPC = (u32)(PC) - BasePC;
+               oldPC = GET_PC;
        PRE_IO
                PUSH_32_F(oldPC)
        }
@@ -19308,7 +19414,7 @@ OPCODE(0x4EB0)
        {
                u32 oldPC;
 
-               oldPC = (u32)(PC) - BasePC;
+               oldPC = GET_PC;
        PRE_IO
                PUSH_32_F(oldPC)
        }
@@ -19328,7 +19434,7 @@ OPCODE(0x4EB8)
        {
                u32 oldPC;
 
-               oldPC = (u32)(PC) - BasePC;
+               oldPC = GET_PC;
        PRE_IO
                PUSH_32_F(oldPC)
        }
@@ -19348,7 +19454,7 @@ OPCODE(0x4EB9)
        {
                u32 oldPC;
 
-               oldPC = (u32)(PC) - BasePC;
+               oldPC = GET_PC;
        PRE_IO
                PUSH_32_F(oldPC)
        }
@@ -19364,12 +19470,12 @@ OPCODE(0x4EBA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        {
                u32 oldPC;
 
-               oldPC = (u32)(PC) - BasePC;
+               oldPC = GET_PC;
        PRE_IO
                PUSH_32_F(oldPC)
        }
@@ -19385,12 +19491,12 @@ OPCODE(0x4EBB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        {
                u32 oldPC;
 
-               oldPC = (u32)(PC) - BasePC;
+               oldPC = GET_PC;
        PRE_IO
                PUSH_32_F(oldPC)
        }
@@ -19468,7 +19574,7 @@ OPCODE(0x4EFA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        SET_PC(adr)
        CHECK_BRANCH_EXCEPTION(adr)
@@ -19481,7 +19587,7 @@ OPCODE(0x4EFB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        SET_PC(adr)
        CHECK_BRANCH_EXCEPTION(adr)
@@ -19491,15 +19597,14 @@ RET(14)
 // CHK
 OPCODE(0x4180)
 {
-       u32 adr, res;
-       u32 src, dst;
+       s32 src, res;
 
-       src = DREGu16((Opcode >> 0) & 7);
-       res = DREGu16((Opcode >> 9) & 7);
-       if (((s32)res < 0) || (res > src))
+       src = DREGs16((Opcode >> 0) & 7);
+       res = DREGs16((Opcode >> 9) & 7);
+       if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
 RET(10)
 }
@@ -19507,17 +19612,17 @@ RET(10)
 // CHK
 OPCODE(0x4190)
 {
-       u32 adr, res;
-       u32 src, dst;
+       s32 src, res;
+       u32 adr;
 
        adr = AREG((Opcode >> 0) & 7);
        PRE_IO
-       READ_WORD_F(adr, src)
-       res = DREGu16((Opcode >> 9) & 7);
-       if (((s32)res < 0) || (res > src))
+       READSX_WORD_F(adr, src)
+       res = DREGs16((Opcode >> 9) & 7);
+       if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(14)
@@ -19526,18 +19631,18 @@ RET(14)
 // CHK
 OPCODE(0x4198)
 {
-       u32 adr, res;
-       u32 src, dst;
+       s32 src, res;
+       u32 adr;
 
        adr = AREG((Opcode >> 0) & 7);
        AREG((Opcode >> 0) & 7) += 2;
        PRE_IO
-       READ_WORD_F(adr, src)
-       res = DREGu16((Opcode >> 9) & 7);
-       if (((s32)res < 0) || (res > src))
+       READSX_WORD_F(adr, src)
+       res = DREGs16((Opcode >> 9) & 7);
+       if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(14)
@@ -19546,18 +19651,18 @@ RET(14)
 // CHK
 OPCODE(0x41A0)
 {
-       u32 adr, res;
-       u32 src, dst;
+       s32 src, res;
+       u32 adr;
 
        adr = AREG((Opcode >> 0) & 7) - 2;
        AREG((Opcode >> 0) & 7) = adr;
        PRE_IO
-       READ_WORD_F(adr, src)
-       res = DREGu16((Opcode >> 9) & 7);
-       if (((s32)res < 0) || (res > src))
+       READSX_WORD_F(adr, src)
+       res = DREGs16((Opcode >> 9) & 7);
+       if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(16)
@@ -19566,18 +19671,18 @@ RET(16)
 // CHK
 OPCODE(0x41A8)
 {
-       u32 adr, res;
-       u32 src, dst;
+       s32 src, res;
+       u32 adr;
 
        FETCH_SWORD(adr);
        adr += AREG((Opcode >> 0) & 7);
        PRE_IO
-       READ_WORD_F(adr, src)
-       res = DREGu16((Opcode >> 9) & 7);
-       if (((s32)res < 0) || (res > src))
+       READSX_WORD_F(adr, src)
+       res = DREGs16((Opcode >> 9) & 7);
+       if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(18)
@@ -19586,18 +19691,18 @@ RET(18)
 // CHK
 OPCODE(0x41B0)
 {
-       u32 adr, res;
-       u32 src, dst;
+       s32 src, res;
+       u32 adr;
 
        adr = AREG((Opcode >> 0) & 7);
        DECODE_EXT_WORD
        PRE_IO
-       READ_WORD_F(adr, src)
-       res = DREGu16((Opcode >> 9) & 7);
-       if (((s32)res < 0) || (res > src))
+       READSX_WORD_F(adr, src)
+       res = DREGs16((Opcode >> 9) & 7);
+       if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(20)
@@ -19606,17 +19711,17 @@ RET(20)
 // CHK
 OPCODE(0x41B8)
 {
-       u32 adr, res;
-       u32 src, dst;
+       s32 src, res;
+       u32 adr;
 
        FETCH_SWORD(adr);
        PRE_IO
-       READ_WORD_F(adr, src)
-       res = DREGu16((Opcode >> 9) & 7);
-       if (((s32)res < 0) || (res > src))
+       READSX_WORD_F(adr, src)
+       res = DREGs16((Opcode >> 9) & 7);
+       if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(18)
@@ -19625,17 +19730,17 @@ RET(18)
 // CHK
 OPCODE(0x41B9)
 {
-       u32 adr, res;
-       u32 src, dst;
+       s32 src, res;
+       u32 adr;
 
        FETCH_LONG(adr);
        PRE_IO
-       READ_WORD_F(adr, src)
-       res = DREGu16((Opcode >> 9) & 7);
-       if (((s32)res < 0) || (res > src))
+       READSX_WORD_F(adr, src)
+       res = DREGs16((Opcode >> 9) & 7);
+       if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(22)
@@ -19644,18 +19749,18 @@ RET(22)
 // CHK
 OPCODE(0x41BA)
 {
-       u32 adr, res;
-       u32 src, dst;
+       s32 src, res;
+       u32 adr;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
-       READ_WORD_F(adr, src)
-       res = DREGu16((Opcode >> 9) & 7);
-       if (((s32)res < 0) || (res > src))
+       READSX_WORD_F(adr, src)
+       res = DREGs16((Opcode >> 9) & 7);
+       if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(18)
@@ -19664,18 +19769,18 @@ RET(18)
 // CHK
 OPCODE(0x41BB)
 {
-       u32 adr, res;
-       u32 src, dst;
+       s32 src, res;
+       u32 adr;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
-       READ_WORD_F(adr, src)
-       res = DREGu16((Opcode >> 9) & 7);
-       if (((s32)res < 0) || (res > src))
+       READSX_WORD_F(adr, src)
+       res = DREGs16((Opcode >> 9) & 7);
+       if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(20)
@@ -19684,15 +19789,15 @@ RET(20)
 // CHK
 OPCODE(0x41BC)
 {
-       u32 adr, res;
-       u32 src, dst;
+       s32 src, res;
+       u32 adr;
 
-       FETCH_WORD(src);
-       res = DREGu16((Opcode >> 9) & 7);
-       if (((s32)res < 0) || (res > src))
+       FETCH_SWORD(src);
+       res = DREGs16((Opcode >> 9) & 7);
+       if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(14)
@@ -19701,18 +19806,18 @@ RET(14)
 // CHK
 OPCODE(0x419F)
 {
-       u32 adr, res;
-       u32 src, dst;
+       s32 src, res;
+       u32 adr;
 
        adr = AREG(7);
        AREG(7) += 2;
        PRE_IO
-       READ_WORD_F(adr, src)
-       res = DREGu16((Opcode >> 9) & 7);
-       if (((s32)res < 0) || (res > src))
+       READSX_WORD_F(adr, src)
+       res = DREGs16((Opcode >> 9) & 7);
+       if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(14)
@@ -19721,18 +19826,18 @@ RET(14)
 // CHK
 OPCODE(0x41A7)
 {
-       u32 adr, res;
-       u32 src, dst;
+       s32 src, res;
+       u32 adr;
 
        adr = AREG(7) - 2;
        AREG(7) = adr;
        PRE_IO
-       READ_WORD_F(adr, src)
-       res = DREGu16((Opcode >> 9) & 7);
-       if (((s32)res < 0) || (res > src))
+       READSX_WORD_F(adr, src)
+       res = DREGs16((Opcode >> 9) & 7);
+       if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(16)
@@ -19806,7 +19911,7 @@ OPCODE(0x41FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        res = adr;
        AREG((Opcode >> 9) & 7) = res;
@@ -19819,7 +19924,7 @@ OPCODE(0x41FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        res = adr;
        AREG((Opcode >> 9) & 7) = res;
@@ -23222,6 +23327,8 @@ OPCODE(0x51C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        res = DREGu16((Opcode >> 0) & 7);
        res--;
        DREGu16((Opcode >> 0) & 7) = res;
@@ -23229,7 +23336,7 @@ OPCODE(0x51C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23245,6 +23352,8 @@ OPCODE(0x52C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if ((!flag_NotZ) || (flag_C & 0x100))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23254,7 +23363,7 @@ OPCODE(0x52C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23276,6 +23385,8 @@ OPCODE(0x53C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (flag_NotZ && (!(flag_C & 0x100)))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23285,7 +23396,7 @@ OPCODE(0x53C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23307,6 +23418,8 @@ OPCODE(0x54C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (flag_C & 0x100)
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23316,7 +23429,7 @@ OPCODE(0x54C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23338,6 +23451,8 @@ OPCODE(0x55C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (!(flag_C & 0x100))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23347,7 +23462,7 @@ OPCODE(0x55C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23369,6 +23484,8 @@ OPCODE(0x56C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (!flag_NotZ)
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23378,7 +23495,7 @@ OPCODE(0x56C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23400,6 +23517,8 @@ OPCODE(0x57C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (flag_NotZ)
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23409,7 +23528,7 @@ OPCODE(0x57C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23431,6 +23550,8 @@ OPCODE(0x58C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (flag_V & 0x80)
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23440,7 +23561,7 @@ OPCODE(0x58C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23462,6 +23583,8 @@ OPCODE(0x59C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (!(flag_V & 0x80))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23471,7 +23594,7 @@ OPCODE(0x59C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23493,6 +23616,8 @@ OPCODE(0x5AC8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (flag_N & 0x80)
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23502,7 +23627,7 @@ OPCODE(0x5AC8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23524,6 +23649,8 @@ OPCODE(0x5BC8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (!(flag_N & 0x80))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23533,7 +23660,7 @@ OPCODE(0x5BC8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23555,6 +23682,8 @@ OPCODE(0x5CC8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if ((flag_N ^ flag_V) & 0x80)
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23564,7 +23693,7 @@ OPCODE(0x5CC8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23586,6 +23715,8 @@ OPCODE(0x5DC8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (!((flag_N ^ flag_V) & 0x80))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23595,7 +23726,7 @@ OPCODE(0x5DC8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23617,6 +23748,8 @@ OPCODE(0x5EC8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if ((!flag_NotZ) || ((flag_N ^ flag_V) & 0x80))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23626,7 +23759,7 @@ OPCODE(0x5EC8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23648,6 +23781,8 @@ OPCODE(0x5FC8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (flag_NotZ && (!((flag_N ^ flag_V) & 0x80)))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23657,7 +23792,7 @@ OPCODE(0x5FC8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23892,7 +24027,7 @@ OPCODE(0x5048)
        dst = AREGu32((Opcode >> 0) & 7);
        res = dst + src;
        AREG((Opcode >> 0) & 7) = res;
-#ifdef USE_CYCLONE_TIMING_ // breaks Project-X
+#ifdef USE_CYCLONE_TIMING
 RET(4)
 #else
 RET(8)
@@ -24916,7 +25051,7 @@ OPCODE(0x6201)
        if (flag_NotZ && (!(flag_C & 0x100)))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -24930,7 +25065,7 @@ OPCODE(0x6301)
        if ((!flag_NotZ) || (flag_C & 0x100))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -24944,7 +25079,7 @@ OPCODE(0x6401)
        if (!(flag_C & 0x100))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -24958,7 +25093,7 @@ OPCODE(0x6501)
        if (flag_C & 0x100)
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -24972,7 +25107,7 @@ OPCODE(0x6601)
        if (flag_NotZ)
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -24986,7 +25121,7 @@ OPCODE(0x6701)
        if (!flag_NotZ)
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25000,7 +25135,7 @@ OPCODE(0x6801)
        if (!(flag_V & 0x80))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25014,7 +25149,7 @@ OPCODE(0x6901)
        if (flag_V & 0x80)
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25028,7 +25163,7 @@ OPCODE(0x6A01)
        if (!(flag_N & 0x80))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25042,7 +25177,7 @@ OPCODE(0x6B01)
        if (flag_N & 0x80)
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25056,7 +25191,7 @@ OPCODE(0x6C01)
        if (!((flag_N ^ flag_V) & 0x80))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25070,7 +25205,7 @@ OPCODE(0x6D01)
        if ((flag_N ^ flag_V) & 0x80)
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25084,7 +25219,7 @@ OPCODE(0x6E01)
        if (flag_NotZ && (!((flag_N ^ flag_V) & 0x80)))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25098,7 +25233,7 @@ OPCODE(0x6F01)
        if ((!flag_NotZ) || ((flag_N ^ flag_V) & 0x80))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25113,7 +25248,7 @@ OPCODE(0x6200)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25133,7 +25268,7 @@ OPCODE(0x6300)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25153,7 +25288,7 @@ OPCODE(0x6400)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25173,7 +25308,7 @@ OPCODE(0x6500)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25193,7 +25328,7 @@ OPCODE(0x6600)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25213,7 +25348,7 @@ OPCODE(0x6700)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25233,7 +25368,7 @@ OPCODE(0x6800)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25253,7 +25388,7 @@ OPCODE(0x6900)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25273,7 +25408,7 @@ OPCODE(0x6A00)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25293,7 +25428,7 @@ OPCODE(0x6B00)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25313,7 +25448,7 @@ OPCODE(0x6C00)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25333,7 +25468,7 @@ OPCODE(0x6D00)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25353,7 +25488,7 @@ OPCODE(0x6E00)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25373,7 +25508,7 @@ OPCODE(0x6F00)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25387,7 +25522,7 @@ RET(12)
 OPCODE(0x6001)
 {
 #ifdef FAMEC_CHECK_BRANCHES
-       u32 newPC = (u32)(PC) - BasePC;
+       u32 newPC = GET_PC;
        s8 offs=Opcode;
        newPC += offs;
        SET_PC(newPC);
@@ -25407,7 +25542,7 @@ OPCODE(0x6000)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25425,7 +25560,7 @@ OPCODE(0x6101)
 
        PRE_IO
 
-       oldPC = (u32)(PC) - BasePC;
+       oldPC = GET_PC;
        PUSH_32_F(oldPC)
 #ifdef FAMEC_CHECK_BRANCHES
        offs = Opcode;
@@ -25449,7 +25584,7 @@ OPCODE(0x6100)
        {
                u32 oldPC, newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                oldPC = newPC + 2;
                PUSH_32_F(oldPC)
                newPC += GET_SWORD;
@@ -25640,7 +25775,7 @@ OPCODE(0x803A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, src)
@@ -25661,7 +25796,7 @@ OPCODE(0x803B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, src)
@@ -25902,7 +26037,7 @@ OPCODE(0x807A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, src)
@@ -25923,7 +26058,7 @@ OPCODE(0x807B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, src)
@@ -26164,7 +26299,7 @@ OPCODE(0x80BA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, src)
@@ -26185,7 +26320,7 @@ OPCODE(0x80BB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, src)
@@ -26822,19 +26957,19 @@ OPCODE(0x8100)
 {
        u32 adr, res;
        u32 src, dst;
+       u32 corf = 0;
 
        src = DREGu8((Opcode >> 0) & 7);
        dst = DREGu8((Opcode >> 9) & 7);
        res = (dst & 0xF) - (src & 0xF) - ((flag_X >> M68K_SR_X_SFT) & 1);
-       if (res > 9) res -= 6;
+       if (res > 0xF) corf = 6;
        res += (dst & 0xF0) - (src & 0xF0);
-       if (res > 0x99)
-       {
-               res += 0xA0;
-               flag_X = flag_C = M68K_SR_C;
-       }
-       else flag_X = flag_C = 0;
-       flag_NotZ |= res & 0xFF;
+       flag_V = res;
+       flag_X = flag_C = (s32)res < (s32)corf ? M68K_SR_C : 0;
+       if (res > 0xff) res += 0xA0;
+       res = (res - corf) & 0xFF;
+       flag_V &= ~res;
+       flag_NotZ |= res;
        flag_N = res;
        DREGu8((Opcode >> 9) & 7) = res;
 RET(6)
@@ -26845,6 +26980,7 @@ OPCODE(0x8108)
 {
        u32 adr, res;
        u32 src, dst;
+       u32 corf = 0;
 
        adr = AREG((Opcode >> 0) & 7) - 1;
        AREG((Opcode >> 0) & 7) = adr;
@@ -26854,15 +26990,14 @@ OPCODE(0x8108)
        AREG((Opcode >> 9) & 7) = adr;
        READ_BYTE_F(adr, dst)
        res = (dst & 0xF) - (src & 0xF) - ((flag_X >> M68K_SR_X_SFT) & 1);
-       if (res > 9) res -= 6;
+       if (res > 0xF) corf = 6;
        res += (dst & 0xF0) - (src & 0xF0);
-       if (res > 0x99)
-       {
-               res += 0xA0;
-               flag_X = flag_C = M68K_SR_C;
-       }
-       else flag_X = flag_C = 0;
-       flag_NotZ |= res & 0xFF;
+       flag_V = res;
+       flag_X = flag_C = (s32)res < (s32)corf ? M68K_SR_C : 0;
+       if (res > 0xff) res += 0xA0;
+       res = (res - corf) & 0xFF;
+       flag_V &= ~res;
+       flag_NotZ |= res;
        flag_N = res;
        WRITE_BYTE_F(adr, res)
        POST_IO
@@ -26874,6 +27009,7 @@ OPCODE(0x810F)
 {
        u32 adr, res;
        u32 src, dst;
+       u32 corf = 0;
 
        adr = AREG(7) - 2;
        AREG(7) = adr;
@@ -26883,15 +27019,14 @@ OPCODE(0x810F)
        AREG((Opcode >> 9) & 7) = adr;
        READ_BYTE_F(adr, dst)
        res = (dst & 0xF) - (src & 0xF) - ((flag_X >> M68K_SR_X_SFT) & 1);
-       if (res > 9) res -= 6;
+       if (res > 0xF) corf = 6;
        res += (dst & 0xF0) - (src & 0xF0);
-       if (res > 0x99)
-       {
-               res += 0xA0;
-               flag_X = flag_C = M68K_SR_C;
-       }
-       else flag_X = flag_C = 0;
-       flag_NotZ |= res & 0xFF;
+       flag_V = res;
+       flag_X = flag_C = (s32)res < (s32)corf ? M68K_SR_C : 0;
+       if (res > 0xff) res += 0xA0;
+       res = (res - corf) & 0xFF;
+       flag_V &= ~res;
+       flag_NotZ |= res;
        flag_N = res;
        WRITE_BYTE_F(adr, res)
        POST_IO
@@ -26903,6 +27038,7 @@ OPCODE(0x8F08)
 {
        u32 adr, res;
        u32 src, dst;
+       u32 corf = 0;
 
        adr = AREG((Opcode >> 0) & 7) - 1;
        AREG((Opcode >> 0) & 7) = adr;
@@ -26912,15 +27048,14 @@ OPCODE(0x8F08)
        AREG(7) = adr;
        READ_BYTE_F(adr, dst)
        res = (dst & 0xF) - (src & 0xF) - ((flag_X >> M68K_SR_X_SFT) & 1);
-       if (res > 9) res -= 6;
+       if (res > 0xF) corf = 6;
        res += (dst & 0xF0) - (src & 0xF0);
-       if (res > 0x99)
-       {
-               res += 0xA0;
-               flag_X = flag_C = M68K_SR_C;
-       }
-       else flag_X = flag_C = 0;
-       flag_NotZ |= res & 0xFF;
+       flag_V = res;
+       flag_X = flag_C = (s32)res < (s32)corf ? M68K_SR_C : 0;
+       if (res > 0xff) res += 0xA0;
+       res = (res - corf) & 0xFF;
+       flag_V &= ~res;
+       flag_NotZ |= res;
        flag_N = res;
        WRITE_BYTE_F(adr, res)
        POST_IO
@@ -26932,6 +27067,7 @@ OPCODE(0x8F0F)
 {
        u32 adr, res;
        u32 src, dst;
+       u32 corf = 0;
 
        adr = AREG(7) - 2;
        AREG(7) = adr;
@@ -26941,15 +27077,14 @@ OPCODE(0x8F0F)
        AREG(7) = adr;
        READ_BYTE_F(adr, dst)
        res = (dst & 0xF) - (src & 0xF) - ((flag_X >> M68K_SR_X_SFT) & 1);
-       if (res > 9) res -= 6;
+       if (res > 0xF) corf = 6;
        res += (dst & 0xF0) - (src & 0xF0);
-       if (res > 0x99)
-       {
-               res += 0xA0;
-               flag_X = flag_C = M68K_SR_C;
-       }
-       else flag_X = flag_C = 0;
-       flag_NotZ |= res & 0xFF;
+       flag_V = res;
+       flag_X = flag_C = (s32)res < (s32)corf ? M68K_SR_C : 0;
+       if (res > 0xff) res += 0xA0;
+       res = (res - corf) & 0xFF;
+       flag_V &= ~res;
+       flag_NotZ |= res;
        flag_N = res;
        WRITE_BYTE_F(adr, res)
        POST_IO
@@ -26965,7 +27100,7 @@ OPCODE(0x80C0)
        src = DREGu16((Opcode >> 0) & 7);
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(140)
 #else
@@ -27013,7 +27148,7 @@ OPCODE(0x80D0)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(144)
 #else
@@ -27062,7 +27197,7 @@ OPCODE(0x80D8)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(144)
 #else
@@ -27111,7 +27246,7 @@ OPCODE(0x80E0)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(146)
 #else
@@ -27160,7 +27295,7 @@ OPCODE(0x80E8)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(148)
 #else
@@ -27209,7 +27344,7 @@ OPCODE(0x80F0)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(150)
 #else
@@ -27257,7 +27392,7 @@ OPCODE(0x80F8)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(148)
 #else
@@ -27305,9 +27440,9 @@ OPCODE(0x80F9)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-RET(162)
+RET(152)
 #else
 RET(22)
 #endif
@@ -27323,7 +27458,7 @@ RET(22)
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-RET(162)
+RET(152)
 #else
        RET(82)
 #endif
@@ -27336,7 +27471,7 @@ RET(162)
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-RET(162)
+RET(152)
 #else
 RET(102)
 #endif
@@ -27348,13 +27483,13 @@ OPCODE(0x80FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(148)
 #else
@@ -27397,15 +27532,15 @@ OPCODE(0x80FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-RET(160)
+RET(150)
 #else
 RET(20)
 #endif
@@ -27421,7 +27556,7 @@ RET(20)
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-RET(160)
+RET(150)
 #else
        RET(80)
 #endif
@@ -27434,7 +27569,7 @@ RET(160)
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-RET(160)
+RET(150)
 #else
 RET(100)
 #endif
@@ -27449,7 +27584,7 @@ OPCODE(0x80FC)
        FETCH_WORD(src);
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(144)
 #else
@@ -27498,7 +27633,7 @@ OPCODE(0x80DF)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(144)
 #else
@@ -27547,7 +27682,7 @@ OPCODE(0x80E7)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(146)
 #else
@@ -27593,9 +27728,9 @@ OPCODE(0x81C0)
        src = (s32)DREGs16((Opcode >> 0) & 7);
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81C0;
 #endif
                RET(10)
        }
@@ -27607,7 +27742,7 @@ goto end;
                res = 0;
        DREGu32((Opcode >> 9) & 7) = res;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81C0;
 #endif
        RET(50)
        }
@@ -27621,7 +27756,7 @@ goto end;
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81C0;
 #endif
        RET(80)
                }
@@ -27633,7 +27768,7 @@ goto end;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end:   m68kcontext.io_cycle_counter -= 50;
+end81C0: ctx->io_cycle_counter -= 50;
 #endif
 RET(108)
 }
@@ -27649,9 +27784,9 @@ OPCODE(0x81D0)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81D0;
 #endif
                RET(14)
        }
@@ -27663,7 +27798,7 @@ goto end;
                res = 0;
        DREGu32((Opcode >> 9) & 7) = res;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81D0;
 #endif
        RET(54)
        }
@@ -27677,7 +27812,7 @@ goto end;
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81D0;
 #endif
        RET(84)
                }
@@ -27689,7 +27824,7 @@ goto end;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end:   m68kcontext.io_cycle_counter -= 50;
+end81D0: ctx->io_cycle_counter -= 50;
 #endif
 RET(112)
 }
@@ -27706,9 +27841,9 @@ OPCODE(0x81D8)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81D8;
 #endif
                RET(14)
        }
@@ -27720,7 +27855,7 @@ goto end;
                res = 0;
        DREGu32((Opcode >> 9) & 7) = res;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81D8;
 #endif
        RET(54)
        }
@@ -27734,7 +27869,7 @@ goto end;
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81D8;
 #endif
        RET(84)
                }
@@ -27746,7 +27881,7 @@ goto end;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end:   m68kcontext.io_cycle_counter -= 50;
+end81D8: ctx->io_cycle_counter -= 50;
 #endif
 RET(112)
 }
@@ -27763,9 +27898,9 @@ OPCODE(0x81E0)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81E0;
 #endif
                RET(16)
        }
@@ -27777,7 +27912,7 @@ goto end;
                res = 0;
        DREGu32((Opcode >> 9) & 7) = res;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81E0;
 #endif
        RET(56)
        }
@@ -27791,7 +27926,7 @@ goto end;
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81E0;
 #endif
        RET(86)
                }
@@ -27803,7 +27938,7 @@ goto end;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end:   m68kcontext.io_cycle_counter -= 50;
+end81E0: ctx->io_cycle_counter -= 50;
 #endif
 RET(114)
 }
@@ -27820,9 +27955,9 @@ OPCODE(0x81E8)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81E8;
 #endif
                RET(18)
        }
@@ -27834,7 +27969,7 @@ goto end;
                res = 0;
        DREGu32((Opcode >> 9) & 7) = res;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81E8;
 #endif
        RET(58)
        }
@@ -27848,7 +27983,7 @@ goto end;
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81E8;
 #endif
        RET(88)
                }
@@ -27860,7 +27995,7 @@ goto end;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end:   m68kcontext.io_cycle_counter -= 50;
+end81E8: ctx->io_cycle_counter -= 50;
 #endif
 RET(116)
 }
@@ -27877,9 +28012,9 @@ OPCODE(0x81F0)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81F0;
 #endif
                RET(20)
        }
@@ -27891,7 +28026,7 @@ goto end;
                res = 0;
        DREGu32((Opcode >> 9) & 7) = res;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81F0;
 #endif
        RET(60)
        }
@@ -27905,7 +28040,7 @@ goto end;
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81F0;
 #endif
        RET(90)
                }
@@ -27917,7 +28052,7 @@ goto end;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end:   m68kcontext.io_cycle_counter -= 50;
+end81F0: ctx->io_cycle_counter -= 50;
 #endif
 RET(118)
 }
@@ -27933,9 +28068,9 @@ OPCODE(0x81F8)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81F8;
 #endif
                RET(18)
        }
@@ -27947,7 +28082,7 @@ goto end;
                res = 0;
        DREGu32((Opcode >> 9) & 7) = res;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81F8;
 #endif
        RET(58)
        }
@@ -27961,7 +28096,7 @@ goto end;
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81F8;
 #endif
        RET(88)
                }
@@ -27973,7 +28108,7 @@ goto end;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end:   m68kcontext.io_cycle_counter -= 50;
+end81F8: ctx->io_cycle_counter -= 50;
 #endif
 RET(116)
 }
@@ -27989,9 +28124,9 @@ OPCODE(0x81F9)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81F9;
 #endif
                RET(22)
        }
@@ -28003,7 +28138,7 @@ goto end;
                res = 0;
        DREGu32((Opcode >> 9) & 7) = res;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81F9;
 #endif
        RET(62)
        }
@@ -28017,7 +28152,7 @@ goto end;
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81F9;
 #endif
        RET(92)
                }
@@ -28029,7 +28164,7 @@ goto end;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end:   m68kcontext.io_cycle_counter -= 50;
+end81F9: ctx->io_cycle_counter -= 50;
 #endif
 RET(120)
 }
@@ -28040,15 +28175,15 @@ OPCODE(0x81FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81FA;
 #endif
                RET(18)
        }
@@ -28060,7 +28195,7 @@ goto end;
                res = 0;
        DREGu32((Opcode >> 9) & 7) = res;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81FA;
 #endif
        RET(58)
        }
@@ -28074,7 +28209,7 @@ goto end;
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81FA;
 #endif
        RET(88)
                }
@@ -28086,7 +28221,7 @@ goto end;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end:   m68kcontext.io_cycle_counter -= 50;
+end81FA: ctx->io_cycle_counter -= 50;
 #endif
 RET(116)
 }
@@ -28097,15 +28232,15 @@ OPCODE(0x81FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81FB;
 #endif
                RET(20)
        }
@@ -28117,7 +28252,7 @@ goto end;
                res = 0;
        DREGu32((Opcode >> 9) & 7) = res;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81FB;
 #endif
        RET(60)
        }
@@ -28131,7 +28266,7 @@ goto end;
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81FB;
 #endif
        RET(90)
                }
@@ -28143,7 +28278,7 @@ goto end;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end:   m68kcontext.io_cycle_counter -= 50;
+end81FB: ctx->io_cycle_counter -= 50;
 #endif
 RET(118)
 }
@@ -28157,9 +28292,9 @@ OPCODE(0x81FC)
        FETCH_SWORD(src);
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81FC;
 #endif
                RET(14)
        }
@@ -28171,7 +28306,7 @@ goto end;
                res = 0;
        DREGu32((Opcode >> 9) & 7) = res;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81FC;
 #endif
        RET(54)
        }
@@ -28185,7 +28320,7 @@ goto end;
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81FC;
 #endif
        RET(84)
                }
@@ -28197,7 +28332,7 @@ goto end;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end:   m68kcontext.io_cycle_counter -= 50;
+end81FC: ctx->io_cycle_counter -= 50;
 #endif
 RET(112)
 }
@@ -28214,9 +28349,9 @@ OPCODE(0x81DF)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81DF;
 #endif
                RET(14)
        }
@@ -28228,7 +28363,7 @@ goto end;
                res = 0;
        DREGu32((Opcode >> 9) & 7) = res;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81DF;
 #endif
        RET(54)
        }
@@ -28242,7 +28377,7 @@ goto end;
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81DF;
 #endif
        RET(84)
                }
@@ -28254,7 +28389,7 @@ goto end;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end:   m68kcontext.io_cycle_counter -= 50;
+end81DF: ctx->io_cycle_counter -= 50;
 #endif
 RET(112)
 }
@@ -28271,9 +28406,9 @@ OPCODE(0x81E7)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81E7;
 #endif
                RET(16)
        }
@@ -28285,7 +28420,7 @@ goto end;
                res = 0;
        DREGu32((Opcode >> 9) & 7) = res;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81E7;
 #endif
        RET(56)
        }
@@ -28299,7 +28434,7 @@ goto end;
                {
                        flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-goto end;
+goto end81E7;
 #endif
        RET(86)
                }
@@ -28311,7 +28446,7 @@ goto end;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end:   m68kcontext.io_cycle_counter -= 50;
+end81E7: ctx->io_cycle_counter -= 50;
 #endif
 RET(114)
 }
@@ -28333,14 +28468,15 @@ RET(4)
 }
 
 // SUBaD
+#if 0
 OPCODE(0x9008)
 {
        u32 adr, res;
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        dst = DREGu8((Opcode >> 9) & 7);
@@ -28352,6 +28488,7 @@ OPCODE(0x9008)
 */
 RET(4)
 }
+#endif
 
 // SUBaD
 OPCODE(0x9010)
@@ -28496,7 +28633,7 @@ OPCODE(0x903A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, src)
@@ -28516,7 +28653,7 @@ OPCODE(0x903B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, src)
@@ -28761,7 +28898,7 @@ OPCODE(0x907A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, src)
@@ -28781,7 +28918,7 @@ OPCODE(0x907B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, src)
@@ -29035,7 +29172,7 @@ OPCODE(0x90BA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, src)
@@ -29056,7 +29193,7 @@ OPCODE(0x90BB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, src)
@@ -30026,7 +30163,11 @@ OPCODE(0x90D0)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(12)
+#else
 RET(10)
+#endif
 }
 
 // SUBA
@@ -30043,7 +30184,11 @@ OPCODE(0x90D8)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(12)
+#else
 RET(10)
+#endif
 }
 
 // SUBA
@@ -30060,7 +30205,11 @@ OPCODE(0x90E0)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(14)
+#else
 RET(12)
+#endif
 }
 
 // SUBA
@@ -30077,7 +30226,11 @@ OPCODE(0x90E8)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(16)
+#else
 RET(14)
+#endif
 }
 
 // SUBA
@@ -30094,7 +30247,11 @@ OPCODE(0x90F0)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(16)
+#endif
 }
 
 // SUBA
@@ -30110,7 +30267,11 @@ OPCODE(0x90F8)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(16)
+#else
 RET(14)
+#endif
 }
 
 // SUBA
@@ -30126,7 +30287,11 @@ OPCODE(0x90F9)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(20)
+#else
 RET(18)
+#endif
 }
 
 // SUBA
@@ -30135,7 +30300,7 @@ OPCODE(0x90FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READSX_WORD_F(adr, src)
@@ -30143,7 +30308,11 @@ OPCODE(0x90FA)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(16)
+#else
 RET(14)
+#endif
 }
 
 // SUBA
@@ -30152,7 +30321,7 @@ OPCODE(0x90FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READSX_WORD_F(adr, src)
@@ -30160,7 +30329,11 @@ OPCODE(0x90FB)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(16)
+#endif
 }
 
 // SUBA
@@ -30190,7 +30363,11 @@ OPCODE(0x90DF)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(12)
+#else
 RET(10)
+#endif
 }
 
 // SUBA
@@ -30207,7 +30384,11 @@ OPCODE(0x90E7)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(14)
+#else
 RET(12)
+#endif
 }
 
 // SUBA
@@ -30366,7 +30547,7 @@ OPCODE(0x91FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READSX_LONG_F(adr, src)
@@ -30383,7 +30564,7 @@ OPCODE(0x91FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READSX_LONG_F(adr, src)
@@ -30461,14 +30642,15 @@ RET(4)
 }
 
 // CMP
+#if 0
 OPCODE(0xB008)
 {
        u32 adr, res;
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        dst = DREGu8((Opcode >> 9) & 7);
@@ -30479,6 +30661,7 @@ OPCODE(0xB008)
 */
 RET(4)
 }
+#endif
 
 // CMP
 OPCODE(0xB010)
@@ -30616,7 +30799,7 @@ OPCODE(0xB03A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, src)
@@ -30635,7 +30818,7 @@ OPCODE(0xB03B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, src)
@@ -30867,7 +31050,7 @@ OPCODE(0xB07A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, src)
@@ -30886,7 +31069,7 @@ OPCODE(0xB07B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, src)
@@ -31127,7 +31310,7 @@ OPCODE(0xB0BA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, src)
@@ -31147,7 +31330,7 @@ OPCODE(0xB0BB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, src)
@@ -32257,7 +32440,7 @@ OPCODE(0xB0FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READSX_WORD_F(adr, src)
@@ -32277,7 +32460,7 @@ OPCODE(0xB0FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READSX_WORD_F(adr, src)
@@ -32522,7 +32705,7 @@ OPCODE(0xB1FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READSX_LONG_F(adr, src)
@@ -32542,7 +32725,7 @@ OPCODE(0xB1FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READSX_LONG_F(adr, src)
@@ -32779,7 +32962,7 @@ OPCODE(0xC03A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, src)
@@ -32800,7 +32983,7 @@ OPCODE(0xC03B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, src)
@@ -33041,7 +33224,7 @@ OPCODE(0xC07A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, src)
@@ -33062,7 +33245,7 @@ OPCODE(0xC07B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, src)
@@ -33303,7 +33486,7 @@ OPCODE(0xC0BA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, src)
@@ -33324,7 +33507,7 @@ OPCODE(0xC0BB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, src)
@@ -33961,18 +34144,22 @@ OPCODE(0xC100)
 {
        u32 adr, res;
        u32 src, dst;
+       u32 corf = 0;
 
        src = DREGu8((Opcode >> 0) & 7);
        dst = DREGu8((Opcode >> 9) & 7);
        res = (dst & 0xF) + (src & 0xF) + ((flag_X >> M68K_SR_X_SFT) & 1);
-       if (res > 9) res += 6;
+       if (res > 9) corf = 6;
        res += (dst & 0xF0) + (src & 0xF0);
-       if (res > 0x99)
+       flag_V = ~res;
+       res += corf;
+       if (res > 0x9F)
        {
                res -= 0xA0;
                flag_X = flag_C = M68K_SR_C;
        }
        else flag_X = flag_C = 0;
+       flag_V &= res;
        flag_NotZ |= res & 0xFF;
        flag_N = res;
        DREGu8((Opcode >> 9) & 7) = res;
@@ -33984,6 +34171,7 @@ OPCODE(0xC108)
 {
        u32 adr, res;
        u32 src, dst;
+       u32 corf = 0;
 
        adr = AREG((Opcode >> 0) & 7) - 1;
        AREG((Opcode >> 0) & 7) = adr;
@@ -33993,14 +34181,17 @@ OPCODE(0xC108)
        AREG((Opcode >> 9) & 7) = adr;
        READ_BYTE_F(adr, dst)
        res = (dst & 0xF) + (src & 0xF) + ((flag_X >> M68K_SR_X_SFT) & 1);
-       if (res > 9) res += 6;
+       if (res > 9) corf = 6;
        res += (dst & 0xF0) + (src & 0xF0);
-       if (res > 0x99)
+       flag_V = ~res;
+       res += corf;
+       if (res > 0x9F)
        {
                res -= 0xA0;
                flag_X = flag_C = M68K_SR_C;
        }
        else flag_X = flag_C = 0;
+       flag_V &= res;
        flag_NotZ |= res & 0xFF;
        flag_N = res;
        WRITE_BYTE_F(adr, res)
@@ -34013,6 +34204,7 @@ OPCODE(0xC10F)
 {
        u32 adr, res;
        u32 src, dst;
+       u32 corf = 0;
 
        adr = AREG(7) - 2;
        AREG(7) = adr;
@@ -34022,14 +34214,17 @@ OPCODE(0xC10F)
        AREG((Opcode >> 9) & 7) = adr;
        READ_BYTE_F(adr, dst)
        res = (dst & 0xF) + (src & 0xF) + ((flag_X >> M68K_SR_X_SFT) & 1);
-       if (res > 9) res += 6;
+       if (res > 9) corf = 6;
        res += (dst & 0xF0) + (src & 0xF0);
-       if (res > 0x99)
+       flag_V = ~res;
+       res += corf;
+       if (res > 0x9F)
        {
                res -= 0xA0;
                flag_X = flag_C = M68K_SR_C;
        }
        else flag_X = flag_C = 0;
+       flag_V &= res;
        flag_NotZ |= res & 0xFF;
        flag_N = res;
        WRITE_BYTE_F(adr, res)
@@ -34042,6 +34237,7 @@ OPCODE(0xCF08)
 {
        u32 adr, res;
        u32 src, dst;
+       u32 corf = 0;
 
        adr = AREG((Opcode >> 0) & 7) - 1;
        AREG((Opcode >> 0) & 7) = adr;
@@ -34051,14 +34247,17 @@ OPCODE(0xCF08)
        AREG(7) = adr;
        READ_BYTE_F(adr, dst)
        res = (dst & 0xF) + (src & 0xF) + ((flag_X >> M68K_SR_X_SFT) & 1);
-       if (res > 9) res += 6;
+       if (res > 9) corf = 6;
        res += (dst & 0xF0) + (src & 0xF0);
-       if (res > 0x99)
+       flag_V = ~res;
+       res += corf;
+       if (res > 0x9F)
        {
                res -= 0xA0;
                flag_X = flag_C = M68K_SR_C;
        }
        else flag_X = flag_C = 0;
+       flag_V &= res;
        flag_NotZ |= res & 0xFF;
        flag_N = res;
        WRITE_BYTE_F(adr, res)
@@ -34071,6 +34270,7 @@ OPCODE(0xCF0F)
 {
        u32 adr, res;
        u32 src, dst;
+       u32 corf = 0;
 
        adr = AREG(7) - 2;
        AREG(7) = adr;
@@ -34080,14 +34280,17 @@ OPCODE(0xCF0F)
        AREG(7) = adr;
        READ_BYTE_F(adr, dst)
        res = (dst & 0xF) + (src & 0xF) + ((flag_X >> M68K_SR_X_SFT) & 1);
-       if (res > 9) res += 6;
+       if (res > 9) corf = 6;
        res += (dst & 0xF0) + (src & 0xF0);
-       if (res > 0x99)
+       flag_V = ~res;
+       res += corf;
+       if (res > 0x9F)
        {
                res -= 0xA0;
                flag_X = flag_C = M68K_SR_C;
        }
        else flag_X = flag_C = 0;
+       flag_V &= res;
        flag_NotZ |= res & 0xFF;
        flag_N = res;
        WRITE_BYTE_F(adr, res)
@@ -34286,7 +34489,7 @@ OPCODE(0xC0FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, src)
@@ -34310,7 +34513,7 @@ OPCODE(0xC0FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, src)
@@ -34587,7 +34790,7 @@ OPCODE(0xC1FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READSX_WORD_F(adr, src)
@@ -34611,7 +34814,7 @@ OPCODE(0xC1FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READSX_WORD_F(adr, src)
@@ -34756,14 +34959,15 @@ RET(4)
 }
 
 // ADDaD
+#if 0
 OPCODE(0xD008)
 {
        u32 adr, res;
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        dst = DREGu8((Opcode >> 9) & 7);
@@ -34775,6 +34979,7 @@ OPCODE(0xD008)
 */
 RET(4)
 }
+#endif
 
 // ADDaD
 OPCODE(0xD010)
@@ -34919,7 +35124,7 @@ OPCODE(0xD03A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_BYTE_F(adr, src)
@@ -34939,7 +35144,7 @@ OPCODE(0xD03B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_BYTE_F(adr, src)
@@ -35184,7 +35389,7 @@ OPCODE(0xD07A)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_WORD_F(adr, src)
@@ -35204,7 +35409,7 @@ OPCODE(0xD07B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, src)
@@ -35458,7 +35663,7 @@ OPCODE(0xD0BA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READ_LONG_F(adr, src)
@@ -35479,7 +35684,7 @@ OPCODE(0xD0BB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_LONG_F(adr, src)
@@ -36449,7 +36654,11 @@ OPCODE(0xD0D0)
        res = dst + src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(12)
+#else
 RET(10)
+#endif
 }
 
 // ADDA
@@ -36466,7 +36675,11 @@ OPCODE(0xD0D8)
        res = dst + src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(12)
+#else
 RET(10)
+#endif
 }
 
 // ADDA
@@ -36483,7 +36696,11 @@ OPCODE(0xD0E0)
        res = dst + src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(14)
+#else
 RET(12)
+#endif
 }
 
 // ADDA
@@ -36500,7 +36717,11 @@ OPCODE(0xD0E8)
        res = dst + src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(16)
+#else
 RET(14)
+#endif
 }
 
 // ADDA
@@ -36517,7 +36738,11 @@ OPCODE(0xD0F0)
        res = dst + src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(16)
+#endif
 }
 
 // ADDA
@@ -36533,7 +36758,11 @@ OPCODE(0xD0F8)
        res = dst + src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(16)
+#else
 RET(14)
+#endif
 }
 
 // ADDA
@@ -36549,7 +36778,11 @@ OPCODE(0xD0F9)
        res = dst + src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(20)
+#else
 RET(18)
+#endif
 }
 
 // ADDA
@@ -36558,7 +36791,7 @@ OPCODE(0xD0FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READSX_WORD_F(adr, src)
@@ -36566,7 +36799,11 @@ OPCODE(0xD0FA)
        res = dst + src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(16)
+#else
 RET(14)
+#endif
 }
 
 // ADDA
@@ -36575,7 +36812,7 @@ OPCODE(0xD0FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READSX_WORD_F(adr, src)
@@ -36583,7 +36820,11 @@ OPCODE(0xD0FB)
        res = dst + src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(16)
+#endif
 }
 
 // ADDA
@@ -36613,7 +36854,11 @@ OPCODE(0xD0DF)
        res = dst + src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(12)
+#else
 RET(10)
+#endif
 }
 
 // ADDA
@@ -36630,7 +36875,11 @@ OPCODE(0xD0E7)
        res = dst + src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(14)
+#else
 RET(12)
+#endif
 }
 
 // ADDA
@@ -36789,7 +37038,7 @@ OPCODE(0xD1FA)
        u32 adr, res;
        u32 src, dst;
 
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        PRE_IO
        READSX_LONG_F(adr, src)
@@ -36806,7 +37055,7 @@ OPCODE(0xD1FB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READSX_LONG_F(adr, src)
@@ -36877,7 +37126,7 @@ OPCODE(0xE000)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = (s32)DREGs8((Opcode >> 0) & 7);
        flag_V = 0;
        flag_X = flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -36897,7 +37146,7 @@ OPCODE(0xE040)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = (s32)DREGs16((Opcode >> 0) & 7);
        flag_V = 0;
        flag_X = flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -36917,7 +37166,7 @@ OPCODE(0xE080)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = (s32)DREGs32((Opcode >> 0) & 7);
        flag_V = 0;
        flag_X = flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -36937,7 +37186,7 @@ OPCODE(0xE008)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu8((Opcode >> 0) & 7);
        flag_N = flag_V = 0;
        flag_X = flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -36956,7 +37205,7 @@ OPCODE(0xE048)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu16((Opcode >> 0) & 7);
        flag_N = flag_V = 0;
        flag_X = flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -36975,7 +37224,7 @@ OPCODE(0xE088)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu32((Opcode >> 0) & 7);
        flag_N = flag_V = 0;
        flag_X = flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -36994,7 +37243,7 @@ OPCODE(0xE010)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu8((Opcode >> 0) & 7);
        src |= (flag_X & M68K_SR_X) << 0;
        res = (src >> sft) | (src << (9 - sft));
@@ -37015,7 +37264,7 @@ OPCODE(0xE050)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu16((Opcode >> 0) & 7);
        src |= (flag_X & M68K_SR_X) << 8;
        res = (src >> sft) | (src << (17 - sft));
@@ -37036,7 +37285,7 @@ OPCODE(0xE090)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu32((Opcode >> 0) & 7);
        flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
        if (sft == 1) res = (src >> 1) | ((flag_X & M68K_SR_X) << (32 - (M68K_SR_X_SFT + 1)));
@@ -37058,7 +37307,7 @@ OPCODE(0xE018)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu8((Opcode >> 0) & 7);
        flag_V = 0;
        flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -37078,7 +37327,7 @@ OPCODE(0xE058)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu16((Opcode >> 0) & 7);
        flag_V = 0;
        flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -37098,7 +37347,7 @@ OPCODE(0xE098)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu32((Opcode >> 0) & 7);
        flag_V = 0;
        flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -37118,7 +37367,7 @@ OPCODE(0xE100)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu8((Opcode >> 0) & 7);
        if (sft < 8)
        {
@@ -37157,7 +37406,7 @@ OPCODE(0xE140)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu16((Opcode >> 0) & 7);
                flag_X = flag_C = src >> (8 - sft);
                res = src << sft;
@@ -37182,7 +37431,7 @@ OPCODE(0xE180)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu32((Opcode >> 0) & 7);
                flag_X = flag_C = src >> (24 - sft);
                res = src << sft;
@@ -37207,7 +37456,7 @@ OPCODE(0xE108)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu8((Opcode >> 0) & 7);
        flag_V = 0;
        flag_X = flag_C = src << (0 + sft);
@@ -37227,7 +37476,7 @@ OPCODE(0xE148)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu16((Opcode >> 0) & 7);
        flag_V = 0;
        flag_X = flag_C = src >> (8 - sft);
@@ -37247,7 +37496,7 @@ OPCODE(0xE188)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu32((Opcode >> 0) & 7);
        flag_V = 0;
        flag_X = flag_C = src >> (24 - sft);
@@ -37267,7 +37516,7 @@ OPCODE(0xE110)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu8((Opcode >> 0) & 7);
        src |= (flag_X & M68K_SR_X) << 0;
        res = (src << sft) | (src >> (9 - sft));
@@ -37288,7 +37537,7 @@ OPCODE(0xE150)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu16((Opcode >> 0) & 7);
        src |= (flag_X & M68K_SR_X) << 8;
        res = (src << sft) | (src >> (17 - sft));
@@ -37309,7 +37558,7 @@ OPCODE(0xE190)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu32((Opcode >> 0) & 7);
        flag_C = src >> ((32 - M68K_SR_C_SFT) - sft);
        if (sft == 1) res = (src << 1) | ((flag_X & M68K_SR_X) >> ((M68K_SR_X_SFT + 1) - 1));
@@ -37331,7 +37580,7 @@ OPCODE(0xE118)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu8((Opcode >> 0) & 7);
        flag_V = 0;
        flag_C = src << (0 + sft);
@@ -37351,7 +37600,7 @@ OPCODE(0xE158)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu16((Opcode >> 0) & 7);
        flag_V = 0;
        flag_C = src >> (8 - sft);
@@ -37371,7 +37620,7 @@ OPCODE(0xE198)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu32((Opcode >> 0) & 7);
        flag_V = 0;
        flag_C = src >> (24 - sft);
@@ -37394,7 +37643,7 @@ OPCODE(0xE020)
        src = (s32)DREGs8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 8)
                {
                        flag_V = 0;
@@ -37447,7 +37696,7 @@ OPCODE(0xE060)
        src = (s32)DREGs16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 16)
                {
                        flag_V = 0;
@@ -37505,7 +37754,7 @@ OPCODE(0xE0A0)
        src = (s32)DREGs32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 32)
                {
                        flag_V = 0;
@@ -37559,7 +37808,7 @@ OPCODE(0xE028)
        src = DREGu8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft <= 8)
                {
                        flag_N = flag_V = 0;
@@ -37598,7 +37847,7 @@ OPCODE(0xE068)
        src = DREGu16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft <= 16)
                {
                        flag_N = flag_V = 0;
@@ -37642,7 +37891,7 @@ OPCODE(0xE0A8)
        src = DREGu32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 32)
                {
                        flag_N = flag_V = 0;
@@ -37684,7 +37933,7 @@ OPCODE(0xE030)
        src = DREGu8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft %= 9;
 
                src |= (flag_X & M68K_SR_X) << 0;
@@ -37716,7 +37965,7 @@ OPCODE(0xE070)
        src = DREGu16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft %= 17;
 
                src |= (flag_X & M68K_SR_X) << 8;
@@ -37753,14 +38002,14 @@ OPCODE(0xE0B0)
        src = DREGu32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft %= 33;
 
                if (sft != 0)
                {
                        if (sft == 1) res = (src >> 1) | ((flag_X & M68K_SR_X) << (32 - (M68K_SR_X_SFT + 1)));
                        else res = (src >> sft) | (src << (33 - sft)) | (((flag_X & M68K_SR_X) << (32 - (M68K_SR_X_SFT + 1))) >> (sft - 1));
-                       flag_X = (src >> (32 - sft)) << M68K_SR_X_SFT;
+                       flag_X = (src >> (sft - 1)) << M68K_SR_X_SFT;
                }
                else res = src;
                flag_C = flag_X;
@@ -37791,7 +38040,7 @@ OPCODE(0xE038)
        src = DREGu8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft &= 0x07;
 
                flag_C = src << (M68K_SR_C_SFT - ((sft - 1) & 7));
@@ -37822,7 +38071,7 @@ OPCODE(0xE078)
        src = DREGu16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft &= 0x0F;
 
                flag_C = (src >> ((sft - 1) & 15)) << M68K_SR_C_SFT;
@@ -37858,7 +38107,7 @@ OPCODE(0xE0B8)
        src = DREGu32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft &= 0x1F;
 
                flag_C = (src >> ((sft - 1) & 31)) << M68K_SR_C_SFT;
@@ -37890,7 +38139,7 @@ OPCODE(0xE120)
        src = DREGu8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 8)
                {
                        flag_X = flag_C = (src << sft) >> 0;
@@ -37938,7 +38187,7 @@ OPCODE(0xE160)
        src = DREGu16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 16)
                {
                        flag_X = flag_C = (src << sft) >> 8;
@@ -37991,7 +38240,7 @@ OPCODE(0xE1A0)
        src = DREGu32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 32)
                {
                        flag_X = flag_C = (src >> (32 - sft)) << M68K_SR_C_SFT;
@@ -38040,7 +38289,7 @@ OPCODE(0xE128)
        src = DREGu8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft <= 8)
                {
                        flag_X = flag_C = (src << sft) >> 0;
@@ -38080,7 +38329,7 @@ OPCODE(0xE168)
        src = DREGu16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft <= 16)
                {
                        flag_X = flag_C = (src << sft) >> 8;
@@ -38125,7 +38374,7 @@ OPCODE(0xE1A8)
        src = DREGu32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 32)
                {
                        flag_X = flag_C = (src >> (32 - sft)) << M68K_SR_C_SFT;
@@ -38168,7 +38417,7 @@ OPCODE(0xE130)
        src = DREGu8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft %= 9;
 
                src |= (flag_X & M68K_SR_X) << 0;
@@ -38200,7 +38449,7 @@ OPCODE(0xE170)
        src = DREGu16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft %= 17;
 
                src |= (flag_X & M68K_SR_X) << 8;
@@ -38237,7 +38486,7 @@ OPCODE(0xE1B0)
        src = DREGu32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft %= 33;
 
                if (sft != 0)
@@ -38275,7 +38524,7 @@ OPCODE(0xE138)
        src = DREGu8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft &= 0x07)
                {
                        flag_C = (src << sft) >> 0;
@@ -38313,7 +38562,7 @@ OPCODE(0xE178)
        src = DREGu16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft &= 0x0F)
                {
                        flag_C = (src << sft) >> 8;
@@ -38356,7 +38605,7 @@ OPCODE(0xE1B8)
        src = DREGu32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft &= 0x1F)
                {
                        flag_C = (src >> (32 - sft)) << M68K_SR_C_SFT;
@@ -39790,3 +40039,98 @@ OPCODE(0xE7E7)
 RET(14)
 }
 
+#ifdef PICODRIVE_HACK
+#if 0
+#define UPDATE_IDLE_COUNT { \
+       extern int idle_hit_counter; \
+       idle_hit_counter++; \
+}
+#else
+#define UPDATE_IDLE_COUNT
+#endif
+
+// BRA
+OPCODE(0x6001_idle)
+{
+#ifdef FAMEC_CHECK_BRANCHES
+       u32 newPC = GET_PC;
+       s8 offs=Opcode;
+       newPC += offs;
+       SET_PC(newPC);
+       CHECK_BRANCH_EXCEPTION(offs)
+#else
+       PC += ((s8)(Opcode & 0xFE)) >> 1;
+#endif
+       UPDATE_IDLE_COUNT
+RET0()
+}
+
+// BCC
+OPCODE(0x6601_idle)
+{
+       if (flag_NotZ)
+       {
+               UPDATE_IDLE_COUNT
+               PC += ((s8)(Opcode & 0xFE)) >> 1;
+               //if (idle_hit)
+               RET0()
+       }
+RET(8)
+}
+
+OPCODE(0x6701_idle)
+{
+       if (!flag_NotZ)
+       {
+               UPDATE_IDLE_COUNT
+               PC += ((s8)(Opcode & 0xFE)) >> 1;
+               //if (idle_hit)
+               RET0()
+       }
+RET(8)
+}
+
+
+extern int SekIsIdleReady(void);
+extern int SekIsIdleCode(unsigned short *dst, int bytes);
+extern int SekRegisterIdlePatch(unsigned int pc, int oldop, int newop, void *ctx);
+
+OPCODE(idle_detector_bcc8)
+{
+       int frame_count, cond_true, bytes, ret, newop;
+       u16 *dest_pc;
+
+       dest_pc = PC + (((s8)(Opcode & 0xFE)) >> 1);
+
+       if (!SekIsIdleReady())
+               goto end;
+
+       bytes = 0 - (s8)(Opcode & 0xFE) - 2;
+       ret = SekIsIdleCode(dest_pc, bytes);
+       newop = (Opcode & 0xfe) | 0x7100;
+       if (!ret) newop |= 0x200;
+       if (  Opcode & 0x0100)  newop |= 0x400; // beq
+       if (!(Opcode & 0x0f00)) newop |= 0xc00; // bra
+
+       ret = SekRegisterIdlePatch(GET_PC - 2, Opcode, newop, ctx);
+       switch (ret)
+       {
+               case 0: PC[-1] = newop; break;
+               case 1: break;
+               case 2: JumpTable[Opcode] = (Opcode & 0x0f00) ?
+                               ((Opcode & 0x0100) ? CAST_OP(0x6701) : CAST_OP(0x6601)) :
+                               CAST_OP(0x6001); break;
+       }
+
+end:
+       if ((Opcode & 0xff00) == 0x6000) cond_true = 1;
+       else cond_true = (Opcode & 0x0100) ? !flag_NotZ : flag_NotZ; // beq?
+       if (cond_true)
+       {
+               PC = dest_pc;
+               ctx->io_cycle_counter -= 2;
+       }
+RET(8)
+}
+
+#endif // PICODRIVE_HACK