X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cpu%2Ffame%2Ffamec_opcodes.h;h=0d6700400b7913d39ca9ef63490ac0ad9af1e3f9;hb=5c5d89adbb0cd269828496350d49ddc8e7be589f;hp=03a64de5f3bd3941d93a6f6303cb3996ccba540e;hpb=b5e5172d049a83251874fb33e65a53c9654dc0bc;p=picodrive.git

diff --git a/cpu/fame/famec_opcodes.h b/cpu/fame/famec_opcodes.h
index 03a64de..0d67004 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)
 {
@@ -3826,7 +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)
@@ -3843,7 +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)
@@ -4572,7 +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)
@@ -4589,7 +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)
@@ -7116,7 +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)
@@ -7135,7 +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)
@@ -7155,7 +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)
@@ -7176,7 +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)
@@ -7197,7 +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)
@@ -7218,7 +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)
@@ -7239,7 +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)
@@ -7259,7 +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)
@@ -7279,7 +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)
@@ -7300,7 +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)
@@ -7321,7 +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)
@@ -7340,7 +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)
@@ -7360,7 +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)
@@ -7381,7 +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)
@@ -7402,7 +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)
@@ -7423,7 +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)
@@ -7444,7 +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)
@@ -7464,7 +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)
@@ -7484,7 +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)
@@ -7505,7 +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)
@@ -9890,7 +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)
@@ -9909,7 +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)
@@ -9929,7 +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)
@@ -9950,7 +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)
@@ -9971,7 +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)
@@ -9992,7 +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)
@@ -10013,7 +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)
@@ -10033,7 +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)
@@ -10053,7 +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)
@@ -10074,7 +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)
@@ -10095,7 +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)
@@ -10114,7 +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)
@@ -10134,7 +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)
@@ -10155,7 +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)
@@ -10176,7 +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)
@@ -10197,7 +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)
@@ -10218,7 +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)
@@ -10238,7 +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)
@@ -10258,7 +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)
@@ -10279,7 +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)
@@ -11017,7 +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)
@@ -11032,7 +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)
@@ -12859,7 +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)
@@ -12878,7 +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)
@@ -12898,7 +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)
@@ -12919,7 +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)
@@ -12940,7 +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)
@@ -12961,7 +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)
@@ -12982,7 +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)
@@ -13002,7 +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)
@@ -13022,7 +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)
@@ -13043,7 +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)
@@ -13064,7 +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)
@@ -13083,7 +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)
@@ -13103,7 +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)
@@ -13124,7 +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)
@@ -13145,7 +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)
@@ -13166,7 +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)
@@ -13187,7 +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)
@@ -13207,7 +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)
@@ -13227,7 +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)
@@ -13248,7 +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)
@@ -13986,7 +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)
@@ -14001,7 +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)
@@ -16479,7 +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)
@@ -16494,7 +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)
@@ -16786,7 +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)
@@ -16816,7 +16822,7 @@ OPCODE(0x46FB)
 
 	if (flag_S)
 	{
-		adr = (u32)(PC) - BasePC;
+		adr = GET_PC;
 		DECODE_EXT_WORD
 		PRE_IO
 		READ_WORD_F(adr, res)
@@ -17250,7 +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)
@@ -17264,7 +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)
@@ -18760,7 +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;
@@ -18792,7 +18798,7 @@ OPCODE(0x4CBB)
 	s32 *psrc;
 
 	FETCH_WORD(res);
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	psrc = &DREGs32(0);
 	dst = adr;
@@ -19037,7 +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;
@@ -19069,7 +19075,7 @@ OPCODE(0x4CFB)
 	u32 *psrc;
 
 	FETCH_WORD(res);
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	psrc = &DREGu32(0);
 	dst = adr;
@@ -19263,8 +19269,7 @@ OPCODE(0x4E72)
 		ASP = res;
 	}
 	m68kcontext.execinfo |= FM68K_HALTED;
-	m68kcontext.io_cycle_counter = 0;
-RET(4)
+RET0()
 }
 
 // RTE
@@ -19343,7 +19348,7 @@ OPCODE(0x4E90)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19364,7 +19369,7 @@ OPCODE(0x4EA8)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19385,7 +19390,7 @@ OPCODE(0x4EB0)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19405,7 +19410,7 @@ OPCODE(0x4EB8)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19425,7 +19430,7 @@ OPCODE(0x4EB9)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19441,12 +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)
 	}
@@ -19462,12 +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)
 	}
@@ -19545,7 +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)
@@ -19558,7 +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)
@@ -19568,12 +19573,11 @@ 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;
 		SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
@@ -19584,14 +19588,14 @@ 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;
 		SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
@@ -19603,15 +19607,15 @@ 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;
 		SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
@@ -19623,15 +19627,15 @@ 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;
 		SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
@@ -19643,15 +19647,15 @@ 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;
 		SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
@@ -19663,15 +19667,15 @@ 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;
 		SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
@@ -19683,14 +19687,14 @@ 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;
 		SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
@@ -19702,14 +19706,14 @@ 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;
 		SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
@@ -19721,15 +19725,15 @@ 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;
 		SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
@@ -19741,15 +19745,15 @@ 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;
 		SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
@@ -19761,12 +19765,12 @@ 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;
 		SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
@@ -19778,15 +19782,15 @@ 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;
 		SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
@@ -19798,15 +19802,15 @@ 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;
 		SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
@@ -19883,7 +19887,7 @@ 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;
@@ -19896,7 +19900,7 @@ 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;
@@ -23299,6 +23303,8 @@ OPCODE(0x51C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	res = DREGu16((Opcode >> 0) & 7);
 	res--;
 	DREGu16((Opcode >> 0) & 7) = res;
@@ -23306,7 +23312,7 @@ OPCODE(0x51C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23322,6 +23328,8 @@ OPCODE(0x52C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if ((!flag_NotZ) || (flag_C & 0x100))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23331,7 +23339,7 @@ OPCODE(0x52C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23353,6 +23361,8 @@ OPCODE(0x53C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_NotZ && (!(flag_C & 0x100)))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23362,7 +23372,7 @@ OPCODE(0x53C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23384,6 +23394,8 @@ OPCODE(0x54C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_C & 0x100)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23393,7 +23405,7 @@ OPCODE(0x54C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23415,6 +23427,8 @@ OPCODE(0x55C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!(flag_C & 0x100))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23424,7 +23438,7 @@ OPCODE(0x55C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23446,6 +23460,8 @@ OPCODE(0x56C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!flag_NotZ)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23455,7 +23471,7 @@ OPCODE(0x56C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23477,6 +23493,8 @@ OPCODE(0x57C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_NotZ)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23486,7 +23504,7 @@ OPCODE(0x57C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23508,6 +23526,8 @@ OPCODE(0x58C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_V & 0x80)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23517,7 +23537,7 @@ OPCODE(0x58C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23539,6 +23559,8 @@ OPCODE(0x59C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!(flag_V & 0x80))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23548,7 +23570,7 @@ OPCODE(0x59C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23570,6 +23592,8 @@ OPCODE(0x5AC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_N & 0x80)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23579,7 +23603,7 @@ OPCODE(0x5AC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23601,6 +23625,8 @@ OPCODE(0x5BC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!(flag_N & 0x80))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23610,7 +23636,7 @@ OPCODE(0x5BC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23632,6 +23658,8 @@ OPCODE(0x5CC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if ((flag_N ^ flag_V) & 0x80)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23641,7 +23669,7 @@ OPCODE(0x5CC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23663,6 +23691,8 @@ OPCODE(0x5DC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!((flag_N ^ flag_V) & 0x80))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23672,7 +23702,7 @@ OPCODE(0x5DC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23694,6 +23724,8 @@ OPCODE(0x5EC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if ((!flag_NotZ) || ((flag_N ^ flag_V) & 0x80))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23703,7 +23735,7 @@ OPCODE(0x5EC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23725,6 +23757,8 @@ OPCODE(0x5FC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_NotZ && (!((flag_N ^ flag_V) & 0x80)))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23734,7 +23768,7 @@ OPCODE(0x5FC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25190,7 +25224,7 @@ OPCODE(0x6200)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25210,7 +25244,7 @@ OPCODE(0x6300)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25230,7 +25264,7 @@ OPCODE(0x6400)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25250,7 +25284,7 @@ OPCODE(0x6500)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25270,7 +25304,7 @@ OPCODE(0x6600)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25290,7 +25324,7 @@ OPCODE(0x6700)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25310,7 +25344,7 @@ OPCODE(0x6800)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25330,7 +25364,7 @@ OPCODE(0x6900)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25350,7 +25384,7 @@ OPCODE(0x6A00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25370,7 +25404,7 @@ OPCODE(0x6B00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25390,7 +25424,7 @@ OPCODE(0x6C00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25410,7 +25444,7 @@ OPCODE(0x6D00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25430,7 +25464,7 @@ OPCODE(0x6E00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25450,7 +25484,7 @@ OPCODE(0x6F00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25464,7 +25498,7 @@ 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);
@@ -25484,7 +25518,7 @@ OPCODE(0x6000)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25502,7 +25536,7 @@ OPCODE(0x6101)
 
 	PRE_IO
 
-	oldPC = (u32)(PC) - BasePC;
+	oldPC = GET_PC;
 	PUSH_32_F(oldPC)
 #ifdef FAMEC_CHECK_BRANCHES
 	offs = Opcode;
@@ -25526,7 +25560,7 @@ OPCODE(0x6100)
 	{
 		u32 oldPC, newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		oldPC = newPC + 2;
 		PUSH_32_F(oldPC)
 		newPC += GET_SWORD;
@@ -25717,7 +25751,7 @@ 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)
@@ -25738,7 +25772,7 @@ 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)
@@ -25979,7 +26013,7 @@ 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)
@@ -26000,7 +26034,7 @@ 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)
@@ -26241,7 +26275,7 @@ 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)
@@ -26262,7 +26296,7 @@ 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)
@@ -27425,7 +27459,7 @@ 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)
@@ -27474,7 +27508,7 @@ 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)
@@ -28117,7 +28151,7 @@ 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)
@@ -28174,7 +28208,7 @@ 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)
@@ -28575,7 +28609,7 @@ 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)
@@ -28595,7 +28629,7 @@ 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)
@@ -28840,7 +28874,7 @@ 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)
@@ -28860,7 +28894,7 @@ 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)
@@ -29114,7 +29148,7 @@ 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)
@@ -29135,7 +29169,7 @@ 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)
@@ -30242,7 +30276,7 @@ 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)
@@ -30263,7 +30297,7 @@ 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)
@@ -30489,7 +30523,7 @@ 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)
@@ -30506,7 +30540,7 @@ 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)
@@ -30741,7 +30775,7 @@ 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)
@@ -30760,7 +30794,7 @@ 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)
@@ -30992,7 +31026,7 @@ 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)
@@ -31011,7 +31045,7 @@ 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)
@@ -31252,7 +31286,7 @@ 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)
@@ -31272,7 +31306,7 @@ 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)
@@ -32382,7 +32416,7 @@ 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)
@@ -32402,7 +32436,7 @@ 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)
@@ -32647,7 +32681,7 @@ 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)
@@ -32667,7 +32701,7 @@ 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)
@@ -32904,7 +32938,7 @@ 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)
@@ -32925,7 +32959,7 @@ 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)
@@ -33166,7 +33200,7 @@ 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)
@@ -33187,7 +33221,7 @@ 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)
@@ -33428,7 +33462,7 @@ 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)
@@ -33449,7 +33483,7 @@ 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)
@@ -34411,7 +34445,7 @@ 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)
@@ -34435,7 +34469,7 @@ 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)
@@ -34712,7 +34746,7 @@ 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)
@@ -34736,7 +34770,7 @@ 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)
@@ -35046,7 +35080,7 @@ 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)
@@ -35066,7 +35100,7 @@ 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)
@@ -35311,7 +35345,7 @@ 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)
@@ -35331,7 +35365,7 @@ 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)
@@ -35585,7 +35619,7 @@ 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)
@@ -35606,7 +35640,7 @@ 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)
@@ -36713,7 +36747,7 @@ 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)
@@ -36734,7 +36768,7 @@ 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)
@@ -36960,7 +36994,7 @@ 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)
@@ -36977,7 +37011,7 @@ 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)
@@ -39961,3 +39995,98 @@ 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