X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cpu%2Ffame%2Ffamec_opcodes.h;h=2df6d78a26781827fe5bf87e0357da2dfe550ad4;hb=c041308933a54fce3b1e98b0228e19f96475ae40;hp=759c00fafc793c3bc514d7e850bfaa0e515e645e;hpb=03e4f2a349247334666c87abe3a908df72d23051;p=picodrive.git

diff --git a/cpu/fame/famec_opcodes.h b/cpu/fame/famec_opcodes.h
index 759c00f..2df6d78 100644
--- 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)
@@ -16962,18 +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)
 }
@@ -16986,18 +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)
@@ -17012,18 +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)
@@ -17038,18 +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)
@@ -17064,18 +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)
@@ -17090,18 +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)
@@ -17115,18 +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)
@@ -17140,18 +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)
@@ -17166,18 +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)
@@ -17192,18 +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)
@@ -17282,7 +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)
@@ -17296,7 +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)
@@ -18324,8 +18318,19 @@ 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 +18347,20 @@ 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 +18377,20 @@ 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 +18407,20 @@ 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 +18437,20 @@ 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 +18466,20 @@ 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 +18495,20 @@ 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 +18525,20 @@ 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 +18555,44 @@ 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);
+#ifdef PICODRIVE_HACK
+	extern void SekFinishIdleDet(void);
+	SekFinishIdleDet();
+#endif
+	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 +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;
@@ -18723,7 +18822,7 @@ OPCODE(0x4CBB)
 	s32 *psrc;
 
 	FETCH_WORD(res);
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	psrc = &DREGs32(0);
 	dst = adr;
@@ -18968,7 +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;
@@ -19000,7 +19099,7 @@ OPCODE(0x4CFB)
 	u32 *psrc;
 
 	FETCH_WORD(res);
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	psrc = &DREGu32(0);
 	dst = adr;
@@ -19054,7 +19153,7 @@ 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 +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(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
 		RET(4)
 	}
 	res = AREGu32((Opcode >> 0) & 7);
@@ -19143,9 +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(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
 		RET(4)
 	}
 	res = ASP;
@@ -19161,9 +19256,7 @@ 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 +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(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
 		RET(4)
 	}
 	FETCH_WORD(res);
@@ -19202,8 +19293,7 @@ OPCODE(0x4E72)
 		ASP = res;
 	}
 	m68kcontext.execinfo |= FM68K_HALTED;
-	m68kcontext.io_cycle_counter = 0;
-RET(4)
+RET0()
 }
 
 // RTE
@@ -19214,9 +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(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
 		RET(4)
 	}
 	PRE_IO
@@ -19254,7 +19342,7 @@ 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 +19372,7 @@ OPCODE(0x4E90)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19305,7 +19393,7 @@ OPCODE(0x4EA8)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19326,7 +19414,7 @@ OPCODE(0x4EB0)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19346,7 +19434,7 @@ OPCODE(0x4EB8)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19366,7 +19454,7 @@ OPCODE(0x4EB9)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19382,12 +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)
 	}
@@ -19403,12 +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)
 	}
@@ -19486,7 +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)
@@ -19499,7 +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)
@@ -19509,15 +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(M68K_CHK_EX, GET_PC, GET_SR));
 	}
 RET(10)
 }
@@ -19525,17 +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(M68K_CHK_EX, GET_PC, GET_SR));
 	}
 	POST_IO
 RET(14)
@@ -19544,18 +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(M68K_CHK_EX, GET_PC, GET_SR));
 	}
 	POST_IO
 RET(14)
@@ -19564,18 +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(M68K_CHK_EX, GET_PC, GET_SR));
 	}
 	POST_IO
 RET(16)
@@ -19584,18 +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(M68K_CHK_EX, GET_PC, GET_SR));
 	}
 	POST_IO
 RET(18)
@@ -19604,18 +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(M68K_CHK_EX, GET_PC, GET_SR));
 	}
 	POST_IO
 RET(20)
@@ -19624,17 +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(M68K_CHK_EX, GET_PC, GET_SR));
 	}
 	POST_IO
 RET(18)
@@ -19643,17 +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(M68K_CHK_EX, GET_PC, GET_SR));
 	}
 	POST_IO
 RET(22)
@@ -19662,18 +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(M68K_CHK_EX, GET_PC, GET_SR));
 	}
 	POST_IO
 RET(18)
@@ -19682,18 +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(M68K_CHK_EX, GET_PC, GET_SR));
 	}
 	POST_IO
 RET(20)
@@ -19702,15 +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(M68K_CHK_EX, GET_PC, GET_SR));
 	}
 	POST_IO
 RET(14)
@@ -19719,18 +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(M68K_CHK_EX, GET_PC, GET_SR));
 	}
 	POST_IO
 RET(14)
@@ -19739,18 +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(M68K_CHK_EX, GET_PC, GET_SR));
 	}
 	POST_IO
 RET(16)
@@ -19824,7 +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;
@@ -19837,7 +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;
@@ -23240,6 +23327,8 @@ OPCODE(0x51C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	res = DREGu16((Opcode >> 0) & 7);
 	res--;
 	DREGu16((Opcode >> 0) & 7) = res;
@@ -23247,7 +23336,7 @@ OPCODE(0x51C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23263,6 +23352,8 @@ OPCODE(0x52C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if ((!flag_NotZ) || (flag_C & 0x100))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23272,7 +23363,7 @@ OPCODE(0x52C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23294,6 +23385,8 @@ OPCODE(0x53C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_NotZ && (!(flag_C & 0x100)))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23303,7 +23396,7 @@ OPCODE(0x53C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23325,6 +23418,8 @@ OPCODE(0x54C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_C & 0x100)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23334,7 +23429,7 @@ OPCODE(0x54C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23356,6 +23451,8 @@ OPCODE(0x55C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!(flag_C & 0x100))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23365,7 +23462,7 @@ OPCODE(0x55C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23387,6 +23484,8 @@ OPCODE(0x56C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!flag_NotZ)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23396,7 +23495,7 @@ OPCODE(0x56C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23418,6 +23517,8 @@ OPCODE(0x57C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_NotZ)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23427,7 +23528,7 @@ OPCODE(0x57C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23449,6 +23550,8 @@ OPCODE(0x58C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_V & 0x80)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23458,7 +23561,7 @@ OPCODE(0x58C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23480,6 +23583,8 @@ OPCODE(0x59C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!(flag_V & 0x80))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23489,7 +23594,7 @@ OPCODE(0x59C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23511,6 +23616,8 @@ OPCODE(0x5AC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_N & 0x80)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23520,7 +23627,7 @@ OPCODE(0x5AC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23542,6 +23649,8 @@ OPCODE(0x5BC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!(flag_N & 0x80))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23551,7 +23660,7 @@ OPCODE(0x5BC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23573,6 +23682,8 @@ OPCODE(0x5CC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if ((flag_N ^ flag_V) & 0x80)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23582,7 +23693,7 @@ OPCODE(0x5CC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23604,6 +23715,8 @@ OPCODE(0x5DC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!((flag_N ^ flag_V) & 0x80))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23613,7 +23726,7 @@ OPCODE(0x5DC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23635,6 +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);
@@ -23644,7 +23759,7 @@ OPCODE(0x5EC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23666,6 +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);
@@ -23675,7 +23792,7 @@ OPCODE(0x5FC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25131,7 +25248,7 @@ OPCODE(0x6200)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25151,7 +25268,7 @@ OPCODE(0x6300)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25171,7 +25288,7 @@ OPCODE(0x6400)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25191,7 +25308,7 @@ OPCODE(0x6500)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25211,7 +25328,7 @@ OPCODE(0x6600)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25231,7 +25348,7 @@ OPCODE(0x6700)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25251,7 +25368,7 @@ OPCODE(0x6800)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25271,7 +25388,7 @@ OPCODE(0x6900)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25291,7 +25408,7 @@ OPCODE(0x6A00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25311,7 +25428,7 @@ OPCODE(0x6B00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25331,7 +25448,7 @@ OPCODE(0x6C00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25351,7 +25468,7 @@ OPCODE(0x6D00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25371,7 +25488,7 @@ OPCODE(0x6E00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25391,7 +25508,7 @@ OPCODE(0x6F00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25405,7 +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);
@@ -25425,7 +25542,7 @@ OPCODE(0x6000)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25443,7 +25560,7 @@ OPCODE(0x6101)
 
 	PRE_IO
 
-	oldPC = (u32)(PC) - BasePC;
+	oldPC = GET_PC;
 	PUSH_32_F(oldPC)
 #ifdef FAMEC_CHECK_BRANCHES
 	offs = Opcode;
@@ -25467,7 +25584,7 @@ OPCODE(0x6100)
 	{
 		u32 oldPC, newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		oldPC = newPC + 2;
 		PUSH_32_F(oldPC)
 		newPC += GET_SWORD;
@@ -25658,7 +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)
@@ -25679,7 +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)
@@ -25920,7 +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)
@@ -25941,7 +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)
@@ -26182,7 +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)
@@ -26203,7 +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)
@@ -26840,19 +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)
@@ -26863,6 +26980,7 @@ OPCODE(0x8108)
 {
 	u32 adr, res;
 	u32 src, dst;
+	u32 corf = 0;
 
 	adr = AREG((Opcode >> 0) & 7) - 1;
 	AREG((Opcode >> 0) & 7) = adr;
@@ -26872,15 +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
@@ -26892,6 +27009,7 @@ OPCODE(0x810F)
 {
 	u32 adr, res;
 	u32 src, dst;
+	u32 corf = 0;
 
 	adr = AREG(7) - 2;
 	AREG(7) = adr;
@@ -26901,15 +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
@@ -26921,6 +27038,7 @@ OPCODE(0x8F08)
 {
 	u32 adr, res;
 	u32 src, dst;
+	u32 corf = 0;
 
 	adr = AREG((Opcode >> 0) & 7) - 1;
 	AREG((Opcode >> 0) & 7) = adr;
@@ -26930,15 +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
@@ -26950,6 +27067,7 @@ OPCODE(0x8F0F)
 {
 	u32 adr, res;
 	u32 src, dst;
+	u32 corf = 0;
 
 	adr = AREG(7) - 2;
 	AREG(7) = adr;
@@ -26959,15 +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
@@ -26983,7 +27100,7 @@ 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 +27148,7 @@ 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 +27197,7 @@ 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 +27246,7 @@ 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 +27295,7 @@ 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 +27344,7 @@ 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 +27392,7 @@ 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
@@ -27323,9 +27440,9 @@ 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)
+RET(152)
 #else
 RET(22)
 #endif
@@ -27341,7 +27458,7 @@ RET(22)
 		{
 			flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-RET(162)
+RET(152)
 #else
 	RET(82)
 #endif
@@ -27354,7 +27471,7 @@ RET(162)
 	DREGu32((Opcode >> 9) & 7) = res;
 	}
 #ifdef USE_CYCLONE_TIMING_DIV
-RET(162)
+RET(152)
 #else
 RET(102)
 #endif
@@ -27366,13 +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(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(148)
 #else
@@ -27415,15 +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(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
-RET(160)
+RET(150)
 #else
 RET(20)
 #endif
@@ -27439,7 +27556,7 @@ RET(20)
 		{
 			flag_V = M68K_SR_V;
 #ifdef USE_CYCLONE_TIMING_DIV
-RET(160)
+RET(150)
 #else
 	RET(80)
 #endif
@@ -27452,7 +27569,7 @@ RET(160)
 	DREGu32((Opcode >> 9) & 7) = res;
 	}
 #ifdef USE_CYCLONE_TIMING_DIV
-RET(160)
+RET(150)
 #else
 RET(100)
 #endif
@@ -27467,7 +27584,7 @@ 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 +27633,7 @@ 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 +27682,7 @@ 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 +27728,7 @@ 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 +27784,7 @@ 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 +27841,7 @@ 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 +27898,7 @@ 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 +27955,7 @@ 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 +28012,7 @@ 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 +28068,7 @@ 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 +28124,7 @@ 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 +28175,13 @@ 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 +28232,13 @@ 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 +28292,7 @@ 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 +28349,7 @@ 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 +28406,7 @@ 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 +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)
@@ -28536,7 +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)
@@ -28781,7 +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)
@@ -28801,7 +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)
@@ -29055,7 +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)
@@ -29076,7 +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)
@@ -30046,7 +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
@@ -30063,7 +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
@@ -30080,7 +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
@@ -30097,7 +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
@@ -30114,7 +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
@@ -30130,7 +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
@@ -30146,7 +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
@@ -30155,7 +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)
@@ -30163,7 +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
@@ -30172,7 +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)
@@ -30180,7 +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
@@ -30210,7 +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
@@ -30227,7 +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
@@ -30386,7 +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)
@@ -30403,7 +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)
@@ -30638,7 +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)
@@ -30657,7 +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)
@@ -30889,7 +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)
@@ -30908,7 +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)
@@ -31149,7 +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)
@@ -31169,7 +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)
@@ -32279,7 +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)
@@ -32299,7 +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)
@@ -32544,7 +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)
@@ -32564,7 +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)
@@ -32801,7 +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)
@@ -32822,7 +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)
@@ -33063,7 +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)
@@ -33084,7 +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)
@@ -33325,7 +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)
@@ -33346,7 +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)
@@ -33983,18 +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;
@@ -34006,6 +34171,7 @@ OPCODE(0xC108)
 {
 	u32 adr, res;
 	u32 src, dst;
+	u32 corf = 0;
 
 	adr = AREG((Opcode >> 0) & 7) - 1;
 	AREG((Opcode >> 0) & 7) = adr;
@@ -34015,14 +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)
@@ -34035,6 +34204,7 @@ OPCODE(0xC10F)
 {
 	u32 adr, res;
 	u32 src, dst;
+	u32 corf = 0;
 
 	adr = AREG(7) - 2;
 	AREG(7) = adr;
@@ -34044,14 +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)
@@ -34064,6 +34237,7 @@ OPCODE(0xCF08)
 {
 	u32 adr, res;
 	u32 src, dst;
+	u32 corf = 0;
 
 	adr = AREG((Opcode >> 0) & 7) - 1;
 	AREG((Opcode >> 0) & 7) = adr;
@@ -34073,14 +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)
@@ -34093,6 +34270,7 @@ OPCODE(0xCF0F)
 {
 	u32 adr, res;
 	u32 src, dst;
+	u32 corf = 0;
 
 	adr = AREG(7) - 2;
 	AREG(7) = adr;
@@ -34102,14 +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)
@@ -34308,7 +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)
@@ -34332,7 +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)
@@ -34609,7 +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)
@@ -34633,7 +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)
@@ -34943,7 +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)
@@ -34963,7 +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)
@@ -35208,7 +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)
@@ -35228,7 +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)
@@ -35482,7 +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)
@@ -35503,7 +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)
@@ -36610,7 +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)
@@ -36631,7 +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)
@@ -36857,7 +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)
@@ -36874,7 +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)
@@ -37828,7 +38009,7 @@ OPCODE(0xE0B0)
 		{
 			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;
@@ -39858,3 +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, &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