handle dbra wait loops, update cyclone

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

diff --git a/cpu/fame/famec_opcodes.h b/cpu/fame/famec_opcodes.h
index 759c00f..c690b45 100644 (file)
--- a/cpu/fame/famec_opcodes.h
+++ b/cpu/fame/famec_opcodes.h
@@ -1,4 +1,10 @@
 
+#ifdef PICODRIVE_HACK
+#define NOT_POLLING g_m68kcontext->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(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(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(20)
@@ -1950,9 +1952,7 @@ OPCODE(0x0A7C)
        }
        else
        {
-               u32 newPC = (u32)(PC) - BasePC;
-               SET_PC(newPC-2);
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(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)
@@ -7122,7 +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)
@@ -7141,7 +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)
@@ -7161,7 +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)
@@ -7182,7 +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)
@@ -7203,7 +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)
@@ -7224,7 +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)
@@ -7245,7 +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)
@@ -7265,7 +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)
@@ -7285,7 +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)
@@ -7306,7 +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)
@@ -7327,7 +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)
@@ -7346,7 +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)
@@ -7366,7 +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)
@@ -7387,7 +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)
@@ -7408,7 +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)
@@ -7429,7 +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)
@@ -7450,7 +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)
@@ -7470,7 +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)
@@ -7490,7 +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)
@@ -7511,7 +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)
@@ -9896,7 +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)
@@ -9915,7 +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)
@@ -9935,7 +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)
@@ -9956,7 +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)
@@ -9977,7 +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)
@@ -9998,7 +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)
@@ -10019,7 +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)
@@ -10039,7 +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)
@@ -10059,7 +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)
@@ -10080,7 +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)
@@ -10101,7 +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)
@@ -10120,7 +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)
@@ -10140,7 +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)
@@ -10161,7 +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)
@@ -10182,7 +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)
@@ -10203,7 +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)
@@ -10224,7 +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)
@@ -10244,7 +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)
@@ -10264,7 +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)
@@ -10285,7 +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)
@@ -11023,7 +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)
@@ -11038,7 +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)
@@ -12865,7 +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)
@@ -12884,7 +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)
@@ -12904,7 +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)
@@ -12925,7 +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)
@@ -12946,7 +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)
@@ -12967,7 +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)
@@ -12988,7 +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)
@@ -13008,7 +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)
@@ -13028,7 +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)
@@ -13049,7 +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)
@@ -13070,7 +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)
@@ -13089,7 +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)
@@ -13109,7 +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)
@@ -13130,7 +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)
@@ -13151,7 +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)
@@ -13172,7 +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)
@@ -13193,7 +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)
@@ -13213,7 +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)
@@ -13233,7 +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)
@@ -13254,7 +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)
@@ -13992,7 +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)
@@ -14007,7 +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)
@@ -16485,7 +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)
@@ -16500,7 +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)
@@ -16570,9 +16570,7 @@ OPCODE(0x46C0)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(12)
@@ -16601,9 +16599,7 @@ OPCODE(0x46D0)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(16)
@@ -16633,9 +16629,7 @@ OPCODE(0x46D8)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(16)
@@ -16665,9 +16659,7 @@ OPCODE(0x46E0)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(18)
@@ -16697,9 +16689,7 @@ OPCODE(0x46E8)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(20)
@@ -16729,9 +16719,7 @@ OPCODE(0x46F0)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(22)
@@ -16761,9 +16749,7 @@ OPCODE(0x46F8)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(20)
@@ -16792,9 +16778,7 @@ OPCODE(0x46F9)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(24)
@@ -16808,7 +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)
@@ -16820,13 +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(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(20)
@@ -16840,7 +16822,7 @@ OPCODE(0x46FB)
 
        if (flag_S)
        {
-               adr = (u32)(PC) - BasePC;
+               adr = GET_PC;
                DECODE_EXT_WORD
                PRE_IO
                READ_WORD_F(adr, res)
@@ -16856,9 +16838,7 @@ OPCODE(0x46FB)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(22)
@@ -16884,9 +16864,7 @@ OPCODE(0x46FC)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(16)
@@ -16916,9 +16894,7 @@ OPCODE(0x46DF)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(16)
@@ -16948,9 +16924,7 @@ OPCODE(0x46E7)
        }
        else
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(18)
@@ -17282,7 +17256,7 @@ 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)
@@ -17296,7 +17270,7 @@ OPCODE(0x487B)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        PUSH_32_F(adr)
@@ -18324,8 +18298,19 @@ OPCODE(0x4AD0)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+#ifdef PICODRIVE_HACK
+       if (g_m68kcontext == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(8)
+#endif
 }
 
 // TAS
@@ -18342,8 +18327,20 @@ OPCODE(0x4AD8)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (g_m68kcontext == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(8)
+#endif
 }
 
 // TAS
@@ -18360,8 +18357,20 @@ OPCODE(0x4AE0)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (g_m68kcontext == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(20)
+#else
 RET(10)
+#endif
 }
 
 // TAS
@@ -18378,8 +18387,20 @@ OPCODE(0x4AE8)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (g_m68kcontext == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(22)
+#else
 RET(12)
+#endif
 }
 
 // TAS
@@ -18396,8 +18417,20 @@ OPCODE(0x4AF0)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (g_m68kcontext == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(24)
+#else
 RET(14)
+#endif
 }
 
 // TAS
@@ -18413,8 +18446,20 @@ OPCODE(0x4AF8)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (g_m68kcontext == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(22)
+#else
 RET(12)
+#endif
 }
 
 // TAS
@@ -18430,8 +18475,20 @@ OPCODE(0x4AF9)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (g_m68kcontext == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(26)
+#else
 RET(16)
+#endif
 }
 
 // TAS
@@ -18448,8 +18505,20 @@ OPCODE(0x4ADF)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (g_m68kcontext == &PicoCpuFS68k) {
+               res |= 0x80;
+               WRITE_BYTE_F(adr, res);
+       }
+#endif
+
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(8)
+#endif
 }
 
 // TAS
@@ -18466,34 +18535,40 @@ OPCODE(0x4AE7)
        flag_V = 0;
        flag_NotZ = res;
        flag_N = res;
+
+#ifdef PICODRIVE_HACK
+       if (g_m68kcontext == &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);
+       SET_PC(execute_exception(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);
+       SET_PC(execute_exception(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);
+       SET_PC(execute_exception(M68K_1111_EX, GET_PC-2, GET_SR));
 RET(0) // 4 already taken by exc. handler
 }
 
@@ -18691,7 +18766,7 @@ OPCODE(0x4CBA)
        s32 *psrc;
 
        FETCH_WORD(res);
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        psrc = &DREGs32(0);
        dst = adr;
@@ -18723,7 +18798,7 @@ OPCODE(0x4CBB)
        s32 *psrc;
 
        FETCH_WORD(res);
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        psrc = &DREGs32(0);
        dst = adr;
@@ -18968,7 +19043,7 @@ OPCODE(0x4CFA)
        u32 *psrc;
 
        FETCH_WORD(res);
-       adr = GET_SWORD + ((u32)(PC) - BasePC);
+       adr = GET_SWORD + GET_PC;
        PC++;
        psrc = &DREGu32(0);
        dst = adr;
@@ -19000,7 +19075,7 @@ OPCODE(0x4CFB)
        u32 *psrc;
 
        FETCH_WORD(res);
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        psrc = &DREGu32(0);
        dst = adr;
@@ -19054,7 +19129,7 @@ RET(12)
 // TRAP
 OPCODE(0x4E40)
 {
-       execute_exception(M68K_TRAP_BASE_EX + (Opcode & 0xF));
+       SET_PC(execute_exception(M68K_TRAP_BASE_EX + (Opcode & 0xF), GET_PC, GET_SR));
 RET(4)
 }
 
@@ -19125,9 +19200,7 @@ OPCODE(0x4E60)
 
        if (!flag_S)
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        res = AREGu32((Opcode >> 0) & 7);
@@ -19143,9 +19216,7 @@ OPCODE(0x4E68)
 
        if (!flag_S)
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        res = ASP;
@@ -19161,9 +19232,7 @@ OPCODE(0x4E70)
 
        if (!flag_S)
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        PRE_IO
@@ -19187,9 +19256,7 @@ OPCODE(0x4E72)
 
        if (!flag_S)
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        FETCH_WORD(res);
@@ -19202,8 +19269,7 @@ OPCODE(0x4E72)
                ASP = res;
        }
        m68kcontext.execinfo |= FM68K_HALTED;
-       m68kcontext.io_cycle_counter = 0;
-RET(4)
+RET0()
 }
 
 // RTE
@@ -19214,9 +19280,7 @@ OPCODE(0x4E73)
 
        if (!flag_S)
        {
-               u32 oldPC=GET_PC;
-               SET_PC(oldPC-2)
-               execute_exception(M68K_PRIVILEGE_VIOLATION_EX);
+               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        PRE_IO
@@ -19254,7 +19318,7 @@ RET(16)
 OPCODE(0x4E76)
 {
        if (flag_V & 0x80)
-               execute_exception(M68K_TRAPV_EX);
+               SET_PC(execute_exception(M68K_TRAPV_EX, GET_PC, GET_SR));
 RET(4)
 }
 
@@ -19284,7 +19348,7 @@ OPCODE(0x4E90)
        {
                u32 oldPC;
 
-               oldPC = (u32)(PC) - BasePC;
+               oldPC = GET_PC;
        PRE_IO
                PUSH_32_F(oldPC)
        }
@@ -19305,7 +19369,7 @@ OPCODE(0x4EA8)
        {
                u32 oldPC;
 
-               oldPC = (u32)(PC) - BasePC;
+               oldPC = GET_PC;
        PRE_IO
                PUSH_32_F(oldPC)
        }
@@ -19326,7 +19390,7 @@ OPCODE(0x4EB0)
        {
                u32 oldPC;
 
-               oldPC = (u32)(PC) - BasePC;
+               oldPC = GET_PC;
        PRE_IO
                PUSH_32_F(oldPC)
        }
@@ -19346,7 +19410,7 @@ OPCODE(0x4EB8)
        {
                u32 oldPC;
 
-               oldPC = (u32)(PC) - BasePC;
+               oldPC = GET_PC;
        PRE_IO
                PUSH_32_F(oldPC)
        }
@@ -19366,7 +19430,7 @@ OPCODE(0x4EB9)
        {
                u32 oldPC;
 
-               oldPC = (u32)(PC) - BasePC;
+               oldPC = GET_PC;
        PRE_IO
                PUSH_32_F(oldPC)
        }
@@ -19382,12 +19446,12 @@ 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)
        }
@@ -19403,12 +19467,12 @@ 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)
        }
@@ -19486,7 +19550,7 @@ 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)
@@ -19499,7 +19563,7 @@ 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)
@@ -19517,7 +19581,7 @@ OPCODE(0x4180)
        if (((s32)res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
        }
 RET(10)
 }
@@ -19535,7 +19599,7 @@ OPCODE(0x4190)
        if (((s32)res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(14)
@@ -19555,7 +19619,7 @@ OPCODE(0x4198)
        if (((s32)res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(14)
@@ -19575,7 +19639,7 @@ OPCODE(0x41A0)
        if (((s32)res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(16)
@@ -19595,7 +19659,7 @@ OPCODE(0x41A8)
        if (((s32)res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(18)
@@ -19615,7 +19679,7 @@ OPCODE(0x41B0)
        if (((s32)res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(20)
@@ -19634,7 +19698,7 @@ OPCODE(0x41B8)
        if (((s32)res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(18)
@@ -19653,7 +19717,7 @@ OPCODE(0x41B9)
        if (((s32)res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(22)
@@ -19665,7 +19729,7 @@ OPCODE(0x41BA)
        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)
@@ -19673,7 +19737,7 @@ OPCODE(0x41BA)
        if (((s32)res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(18)
@@ -19685,7 +19749,7 @@ OPCODE(0x41BB)
        u32 adr, res;
        u32 src, dst;
 
-       adr = (u32)(PC) - BasePC;
+       adr = GET_PC;
        DECODE_EXT_WORD
        PRE_IO
        READ_WORD_F(adr, src)
@@ -19693,7 +19757,7 @@ OPCODE(0x41BB)
        if (((s32)res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(20)
@@ -19710,7 +19774,7 @@ OPCODE(0x41BC)
        if (((s32)res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(14)
@@ -19730,7 +19794,7 @@ OPCODE(0x419F)
        if (((s32)res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(14)
@@ -19750,7 +19814,7 @@ OPCODE(0x41A7)
        if (((s32)res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               execute_exception(M68K_CHK_EX);
+               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(16)
@@ -19824,7 +19888,7 @@ 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;
@@ -19837,7 +19901,7 @@ 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;
@@ -23240,6 +23304,8 @@ OPCODE(0x51C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        res = DREGu16((Opcode >> 0) & 7);
        res--;
        DREGu16((Opcode >> 0) & 7) = res;
@@ -23247,7 +23313,7 @@ OPCODE(0x51C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23263,6 +23329,8 @@ OPCODE(0x52C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if ((!flag_NotZ) || (flag_C & 0x100))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23272,7 +23340,7 @@ OPCODE(0x52C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23294,6 +23362,8 @@ OPCODE(0x53C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (flag_NotZ && (!(flag_C & 0x100)))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23303,7 +23373,7 @@ OPCODE(0x53C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23325,6 +23395,8 @@ OPCODE(0x54C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (flag_C & 0x100)
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23334,7 +23406,7 @@ OPCODE(0x54C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23356,6 +23428,8 @@ OPCODE(0x55C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (!(flag_C & 0x100))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23365,7 +23439,7 @@ OPCODE(0x55C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23387,6 +23461,8 @@ OPCODE(0x56C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (!flag_NotZ)
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23396,7 +23472,7 @@ OPCODE(0x56C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23418,6 +23494,8 @@ OPCODE(0x57C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (flag_NotZ)
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23427,7 +23505,7 @@ OPCODE(0x57C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23449,6 +23527,8 @@ OPCODE(0x58C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (flag_V & 0x80)
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23458,7 +23538,7 @@ OPCODE(0x58C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23480,6 +23560,8 @@ OPCODE(0x59C8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (!(flag_V & 0x80))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23489,7 +23571,7 @@ OPCODE(0x59C8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23511,6 +23593,8 @@ OPCODE(0x5AC8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (flag_N & 0x80)
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23520,7 +23604,7 @@ OPCODE(0x5AC8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23542,6 +23626,8 @@ OPCODE(0x5BC8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (!(flag_N & 0x80))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23551,7 +23637,7 @@ OPCODE(0x5BC8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23573,6 +23659,8 @@ OPCODE(0x5CC8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if ((flag_N ^ flag_V) & 0x80)
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23582,7 +23670,7 @@ OPCODE(0x5CC8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23604,6 +23692,8 @@ OPCODE(0x5DC8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (!((flag_N ^ flag_V) & 0x80))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23613,7 +23703,7 @@ OPCODE(0x5DC8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23635,6 +23725,8 @@ OPCODE(0x5EC8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if ((!flag_NotZ) || ((flag_N ^ flag_V) & 0x80))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23644,7 +23736,7 @@ OPCODE(0x5EC8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -23666,6 +23758,8 @@ OPCODE(0x5FC8)
        u32 adr, res;
        u32 src, dst;
 
+       NOT_POLLING
+
        if (flag_NotZ && (!((flag_N ^ flag_V) & 0x80)))
        {
        res = DREGu16((Opcode >> 0) & 7);
@@ -23675,7 +23769,7 @@ OPCODE(0x5FC8)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25131,7 +25225,7 @@ OPCODE(0x6200)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25151,7 +25245,7 @@ OPCODE(0x6300)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25171,7 +25265,7 @@ OPCODE(0x6400)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25191,7 +25285,7 @@ OPCODE(0x6500)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25211,7 +25305,7 @@ OPCODE(0x6600)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25231,7 +25325,7 @@ OPCODE(0x6700)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25251,7 +25345,7 @@ OPCODE(0x6800)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25271,7 +25365,7 @@ OPCODE(0x6900)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25291,7 +25385,7 @@ OPCODE(0x6A00)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25311,7 +25405,7 @@ OPCODE(0x6B00)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25331,7 +25425,7 @@ OPCODE(0x6C00)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25351,7 +25445,7 @@ OPCODE(0x6D00)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25371,7 +25465,7 @@ OPCODE(0x6E00)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25391,7 +25485,7 @@ OPCODE(0x6F00)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25405,7 +25499,7 @@ 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);
@@ -25425,7 +25519,7 @@ OPCODE(0x6000)
        {
                u32 newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                newPC += GET_SWORD;
                SET_PC(newPC);
                CHECK_BRANCH_EXCEPTION(newPC)
@@ -25443,7 +25537,7 @@ OPCODE(0x6101)
 
        PRE_IO
 
-       oldPC = (u32)(PC) - BasePC;
+       oldPC = GET_PC;
        PUSH_32_F(oldPC)
 #ifdef FAMEC_CHECK_BRANCHES
        offs = Opcode;
@@ -25467,7 +25561,7 @@ OPCODE(0x6100)
        {
                u32 oldPC, newPC;
 
-               newPC = (u32)(PC) - BasePC;
+               newPC = GET_PC;
                oldPC = newPC + 2;
                PUSH_32_F(oldPC)
                newPC += GET_SWORD;
@@ -25658,7 +25752,7 @@ 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)
@@ -25679,7 +25773,7 @@ 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)
@@ -25920,7 +26014,7 @@ 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)
@@ -25941,7 +26035,7 @@ 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)
@@ -26182,7 +26276,7 @@ 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)
@@ -26203,7 +26297,7 @@ 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)
@@ -26983,7 +27077,7 @@ OPCODE(0x80C0)
        src = DREGu16((Opcode >> 0) & 7);
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(140)
 #else
@@ -27031,7 +27125,7 @@ OPCODE(0x80D0)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(144)
 #else
@@ -27080,7 +27174,7 @@ OPCODE(0x80D8)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(144)
 #else
@@ -27129,7 +27223,7 @@ OPCODE(0x80E0)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(146)
 #else
@@ -27178,7 +27272,7 @@ OPCODE(0x80E8)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(148)
 #else
@@ -27227,7 +27321,7 @@ OPCODE(0x80F0)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(150)
 #else
@@ -27275,7 +27369,7 @@ OPCODE(0x80F8)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(148)
 #else
@@ -27323,7 +27417,7 @@ OPCODE(0x80F9)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(162)
 #else
@@ -27366,13 +27460,13 @@ 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(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(148)
 #else
@@ -27415,13 +27509,13 @@ 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(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(160)
 #else
@@ -27467,7 +27561,7 @@ OPCODE(0x80FC)
        FETCH_WORD(src);
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(144)
 #else
@@ -27516,7 +27610,7 @@ OPCODE(0x80DF)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(144)
 #else
@@ -27565,7 +27659,7 @@ OPCODE(0x80E7)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(146)
 #else
@@ -27611,7 +27705,7 @@ OPCODE(0x81C0)
        src = (s32)DREGs16((Opcode >> 0) & 7);
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81C0;
 #endif
@@ -27667,7 +27761,7 @@ OPCODE(0x81D0)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81D0;
 #endif
@@ -27724,7 +27818,7 @@ OPCODE(0x81D8)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81D8;
 #endif
@@ -27781,7 +27875,7 @@ OPCODE(0x81E0)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81E0;
 #endif
@@ -27838,7 +27932,7 @@ OPCODE(0x81E8)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81E8;
 #endif
@@ -27895,7 +27989,7 @@ OPCODE(0x81F0)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81F0;
 #endif
@@ -27951,7 +28045,7 @@ OPCODE(0x81F8)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81F8;
 #endif
@@ -28007,7 +28101,7 @@ OPCODE(0x81F9)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81F9;
 #endif
@@ -28058,13 +28152,13 @@ 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(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81FA;
 #endif
@@ -28115,13 +28209,13 @@ 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(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81FB;
 #endif
@@ -28175,7 +28269,7 @@ OPCODE(0x81FC)
        FETCH_SWORD(src);
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81FC;
 #endif
@@ -28232,7 +28326,7 @@ OPCODE(0x81DF)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81DF;
 #endif
@@ -28289,7 +28383,7 @@ OPCODE(0x81E7)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               execute_exception(M68K_ZERO_DIVIDE_EX);
+               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81E7;
 #endif
@@ -28516,7 +28610,7 @@ 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)
@@ -28536,7 +28630,7 @@ 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)
@@ -28781,7 +28875,7 @@ 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)
@@ -28801,7 +28895,7 @@ 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)
@@ -29055,7 +29149,7 @@ 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)
@@ -29076,7 +29170,7 @@ 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)
@@ -30046,7 +30140,11 @@ OPCODE(0x90D0)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(12)
+#else
 RET(10)
+#endif
 }
 
 // SUBA
@@ -30063,7 +30161,11 @@ OPCODE(0x90D8)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(12)
+#else
 RET(10)
+#endif
 }
 
 // SUBA
@@ -30080,7 +30182,11 @@ OPCODE(0x90E0)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(14)
+#else
 RET(12)
+#endif
 }
 
 // SUBA
@@ -30097,7 +30203,11 @@ OPCODE(0x90E8)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(16)
+#else
 RET(14)
+#endif
 }
 
 // SUBA
@@ -30114,7 +30224,11 @@ OPCODE(0x90F0)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(16)
+#endif
 }
 
 // SUBA
@@ -30130,7 +30244,11 @@ OPCODE(0x90F8)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(16)
+#else
 RET(14)
+#endif
 }
 
 // SUBA
@@ -30146,7 +30264,11 @@ OPCODE(0x90F9)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(20)
+#else
 RET(18)
+#endif
 }
 
 // SUBA
@@ -30155,7 +30277,7 @@ 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)
@@ -30163,7 +30285,11 @@ OPCODE(0x90FA)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(16)
+#else
 RET(14)
+#endif
 }
 
 // SUBA
@@ -30172,7 +30298,7 @@ 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)
@@ -30180,7 +30306,11 @@ OPCODE(0x90FB)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(16)
+#endif
 }
 
 // SUBA
@@ -30210,7 +30340,11 @@ OPCODE(0x90DF)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(12)
+#else
 RET(10)
+#endif
 }
 
 // SUBA
@@ -30227,7 +30361,11 @@ OPCODE(0x90E7)
        res = dst - src;
        AREG((Opcode >> 9) & 7) = res;
        POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(14)
+#else
 RET(12)
+#endif
 }
 
 // SUBA
@@ -30386,7 +30524,7 @@ 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)
@@ -30403,7 +30541,7 @@ 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)
@@ -30638,7 +30776,7 @@ 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)
@@ -30657,7 +30795,7 @@ 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)
@@ -30889,7 +31027,7 @@ 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)
@@ -30908,7 +31046,7 @@ 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)
@@ -31149,7 +31287,7 @@ 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)
@@ -31169,7 +31307,7 @@ 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)
@@ -32279,7 +32417,7 @@ 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)
@@ -32299,7 +32437,7 @@ 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)
@@ -32544,7 +32682,7 @@ 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)
@@ -32564,7 +32702,7 @@ 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)
@@ -32801,7 +32939,7 @@ 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)
@@ -32822,7 +32960,7 @@ 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)
@@ -33063,7 +33201,7 @@ 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)
@@ -33084,7 +33222,7 @@ 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)
@@ -33325,7 +33463,7 @@ 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)
@@ -33346,7 +33484,7 @@ 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)
@@ -34308,7 +34446,7 @@ 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)
@@ -34332,7 +34470,7 @@ 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)
@@ -34609,7 +34747,7 @@ 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)
@@ -34633,7 +34771,7 @@ 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)
@@ -34943,7 +35081,7 @@ 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)
@@ -34963,7 +35101,7 @@ 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)
@@ -35208,7 +35346,7 @@ 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)
@@ -35228,7 +35366,7 @@ 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)
@@ -35482,7 +35620,7 @@ 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)
@@ -35503,7 +35641,7 @@ 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)
@@ -36610,7 +36748,7 @@ 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)
@@ -36631,7 +36769,7 @@ 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)
@@ -36857,7 +36995,7 @@ 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)
@@ -36874,7 +37012,7 @@ 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)
@@ -39858,3 +39996,98 @@ 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, &m68kcontext);
+       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;
+               m68kcontext.io_cycle_counter -= 2;
+       }
+RET(8)
+}
+
+#endif // PICODRIVE_HACK