X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cpu%2Ffame%2Ffamec_opcodes.h;h=c690b45c640c36608a9066c873c673ab29bf0b99;hb=d01fa2044c98b23dfb72188a7486e567ab2d3dda;hp=8586603b2c9369b952326378c5a67856b1be4c4c;hpb=d0ae0cb4bb73e6e2fc10e7b19a5a72a012db6d6a;p=picodrive.git

diff --git a/cpu/fame/famec_opcodes.h b/cpu/fame/famec_opcodes.h
index 8586603..c690b45 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)
@@ -18292,8 +18298,19 @@ OPCODE(0x4AD0)
 	flag_V = 0;
 	flag_NotZ = res;
 	flag_N = res;
+#ifdef PICODRIVE_HACK
+	if (g_m68kcontext == &PicoCpuFS68k) {
+		res |= 0x80;
+		WRITE_BYTE_F(adr, res);
+	}
+#endif
+
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(8)
+#endif
 }
 
 // TAS
@@ -18310,8 +18327,20 @@ OPCODE(0x4AD8)
 	flag_V = 0;
 	flag_NotZ = res;
 	flag_N = res;
+
+#ifdef PICODRIVE_HACK
+	if (g_m68kcontext == &PicoCpuFS68k) {
+		res |= 0x80;
+		WRITE_BYTE_F(adr, res);
+	}
+#endif
+
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(8)
+#endif
 }
 
 // TAS
@@ -18328,8 +18357,20 @@ OPCODE(0x4AE0)
 	flag_V = 0;
 	flag_NotZ = res;
 	flag_N = res;
+
+#ifdef PICODRIVE_HACK
+	if (g_m68kcontext == &PicoCpuFS68k) {
+		res |= 0x80;
+		WRITE_BYTE_F(adr, res);
+	}
+#endif
+
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(20)
+#else
 RET(10)
+#endif
 }
 
 // TAS
@@ -18346,8 +18387,20 @@ OPCODE(0x4AE8)
 	flag_V = 0;
 	flag_NotZ = res;
 	flag_N = res;
+
+#ifdef PICODRIVE_HACK
+	if (g_m68kcontext == &PicoCpuFS68k) {
+		res |= 0x80;
+		WRITE_BYTE_F(adr, res);
+	}
+#endif
+
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(22)
+#else
 RET(12)
+#endif
 }
 
 // TAS
@@ -18364,8 +18417,20 @@ OPCODE(0x4AF0)
 	flag_V = 0;
 	flag_NotZ = res;
 	flag_N = res;
+
+#ifdef PICODRIVE_HACK
+	if (g_m68kcontext == &PicoCpuFS68k) {
+		res |= 0x80;
+		WRITE_BYTE_F(adr, res);
+	}
+#endif
+
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(24)
+#else
 RET(14)
+#endif
 }
 
 // TAS
@@ -18381,8 +18446,20 @@ OPCODE(0x4AF8)
 	flag_V = 0;
 	flag_NotZ = res;
 	flag_N = res;
+
+#ifdef PICODRIVE_HACK
+	if (g_m68kcontext == &PicoCpuFS68k) {
+		res |= 0x80;
+		WRITE_BYTE_F(adr, res);
+	}
+#endif
+
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(22)
+#else
 RET(12)
+#endif
 }
 
 // TAS
@@ -18398,8 +18475,20 @@ OPCODE(0x4AF9)
 	flag_V = 0;
 	flag_NotZ = res;
 	flag_N = res;
+
+#ifdef PICODRIVE_HACK
+	if (g_m68kcontext == &PicoCpuFS68k) {
+		res |= 0x80;
+		WRITE_BYTE_F(adr, res);
+	}
+#endif
+
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(26)
+#else
 RET(16)
+#endif
 }
 
 // TAS
@@ -18416,8 +18505,20 @@ OPCODE(0x4ADF)
 	flag_V = 0;
 	flag_NotZ = res;
 	flag_N = res;
+
+#ifdef PICODRIVE_HACK
+	if (g_m68kcontext == &PicoCpuFS68k) {
+		res |= 0x80;
+		WRITE_BYTE_F(adr, res);
+	}
+#endif
+
 	POST_IO
+#ifdef USE_CYCLONE_TIMING
+RET(18)
+#else
 RET(8)
+#endif
 }
 
 // TAS
@@ -18434,8 +18535,20 @@ 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
@@ -18653,7 +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;
@@ -18685,7 +18798,7 @@ OPCODE(0x4CBB)
 	s32 *psrc;
 
 	FETCH_WORD(res);
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	psrc = &DREGs32(0);
 	dst = adr;
@@ -18930,7 +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;
@@ -18962,7 +19075,7 @@ OPCODE(0x4CFB)
 	u32 *psrc;
 
 	FETCH_WORD(res);
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	psrc = &DREGu32(0);
 	dst = adr;
@@ -19156,8 +19269,7 @@ OPCODE(0x4E72)
 		ASP = res;
 	}
 	m68kcontext.execinfo |= FM68K_HALTED;
-	m68kcontext.io_cycle_counter = 0;
-RET(4)
+RET0()
 }
 
 // RTE
@@ -19236,7 +19348,7 @@ OPCODE(0x4E90)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19257,7 +19369,7 @@ OPCODE(0x4EA8)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19278,7 +19390,7 @@ OPCODE(0x4EB0)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19298,7 +19410,7 @@ OPCODE(0x4EB8)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19318,7 +19430,7 @@ OPCODE(0x4EB9)
 	{
 		u32 oldPC;
 
-		oldPC = (u32)(PC) - BasePC;
+		oldPC = GET_PC;
 	PRE_IO
 		PUSH_32_F(oldPC)
 	}
@@ -19334,12 +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)
 	}
@@ -19355,12 +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)
 	}
@@ -19438,7 +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)
@@ -19451,7 +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)
@@ -19617,7 +19729,7 @@ OPCODE(0x41BA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_WORD_F(adr, src)
@@ -19637,7 +19749,7 @@ OPCODE(0x41BB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_WORD_F(adr, src)
@@ -19776,7 +19888,7 @@ OPCODE(0x41FA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	res = adr;
 	AREG((Opcode >> 9) & 7) = res;
@@ -19789,7 +19901,7 @@ OPCODE(0x41FB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	res = adr;
 	AREG((Opcode >> 9) & 7) = res;
@@ -23192,6 +23304,8 @@ OPCODE(0x51C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	res = DREGu16((Opcode >> 0) & 7);
 	res--;
 	DREGu16((Opcode >> 0) & 7) = res;
@@ -23199,7 +23313,7 @@ OPCODE(0x51C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23215,6 +23329,8 @@ OPCODE(0x52C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if ((!flag_NotZ) || (flag_C & 0x100))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23224,7 +23340,7 @@ OPCODE(0x52C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23246,6 +23362,8 @@ OPCODE(0x53C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_NotZ && (!(flag_C & 0x100)))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23255,7 +23373,7 @@ OPCODE(0x53C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23277,6 +23395,8 @@ OPCODE(0x54C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_C & 0x100)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23286,7 +23406,7 @@ OPCODE(0x54C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23308,6 +23428,8 @@ OPCODE(0x55C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!(flag_C & 0x100))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23317,7 +23439,7 @@ OPCODE(0x55C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23339,6 +23461,8 @@ OPCODE(0x56C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!flag_NotZ)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23348,7 +23472,7 @@ OPCODE(0x56C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23370,6 +23494,8 @@ OPCODE(0x57C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_NotZ)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23379,7 +23505,7 @@ OPCODE(0x57C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23401,6 +23527,8 @@ OPCODE(0x58C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_V & 0x80)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23410,7 +23538,7 @@ OPCODE(0x58C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23432,6 +23560,8 @@ OPCODE(0x59C8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!(flag_V & 0x80))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23441,7 +23571,7 @@ OPCODE(0x59C8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23463,6 +23593,8 @@ OPCODE(0x5AC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_N & 0x80)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23472,7 +23604,7 @@ OPCODE(0x5AC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23494,6 +23626,8 @@ OPCODE(0x5BC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!(flag_N & 0x80))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23503,7 +23637,7 @@ OPCODE(0x5BC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23525,6 +23659,8 @@ OPCODE(0x5CC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if ((flag_N ^ flag_V) & 0x80)
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23534,7 +23670,7 @@ OPCODE(0x5CC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23556,6 +23692,8 @@ OPCODE(0x5DC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (!((flag_N ^ flag_V) & 0x80))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23565,7 +23703,7 @@ OPCODE(0x5DC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23587,6 +23725,8 @@ OPCODE(0x5EC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if ((!flag_NotZ) || ((flag_N ^ flag_V) & 0x80))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23596,7 +23736,7 @@ OPCODE(0x5EC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -23618,6 +23758,8 @@ OPCODE(0x5FC8)
 	u32 adr, res;
 	u32 src, dst;
 
+	NOT_POLLING
+
 	if (flag_NotZ && (!((flag_N ^ flag_V) & 0x80)))
 	{
 	res = DREGu16((Opcode >> 0) & 7);
@@ -23627,7 +23769,7 @@ OPCODE(0x5FC8)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25083,7 +25225,7 @@ OPCODE(0x6200)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25103,7 +25245,7 @@ OPCODE(0x6300)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25123,7 +25265,7 @@ OPCODE(0x6400)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25143,7 +25285,7 @@ OPCODE(0x6500)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25163,7 +25305,7 @@ OPCODE(0x6600)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25183,7 +25325,7 @@ OPCODE(0x6700)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25203,7 +25345,7 @@ OPCODE(0x6800)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25223,7 +25365,7 @@ OPCODE(0x6900)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25243,7 +25385,7 @@ OPCODE(0x6A00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25263,7 +25405,7 @@ OPCODE(0x6B00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25283,7 +25425,7 @@ OPCODE(0x6C00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25303,7 +25445,7 @@ OPCODE(0x6D00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25323,7 +25465,7 @@ OPCODE(0x6E00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25343,7 +25485,7 @@ OPCODE(0x6F00)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25357,7 +25499,7 @@ RET(12)
 OPCODE(0x6001)
 {
 #ifdef FAMEC_CHECK_BRANCHES
-	u32 newPC = (u32)(PC) - BasePC;
+	u32 newPC = GET_PC;
 	s8 offs=Opcode;
 	newPC += offs;
 	SET_PC(newPC);
@@ -25377,7 +25519,7 @@ OPCODE(0x6000)
 	{
 		u32 newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		newPC += GET_SWORD;
 		SET_PC(newPC);
 		CHECK_BRANCH_EXCEPTION(newPC)
@@ -25395,7 +25537,7 @@ OPCODE(0x6101)
 
 	PRE_IO
 
-	oldPC = (u32)(PC) - BasePC;
+	oldPC = GET_PC;
 	PUSH_32_F(oldPC)
 #ifdef FAMEC_CHECK_BRANCHES
 	offs = Opcode;
@@ -25419,7 +25561,7 @@ OPCODE(0x6100)
 	{
 		u32 oldPC, newPC;
 
-		newPC = (u32)(PC) - BasePC;
+		newPC = GET_PC;
 		oldPC = newPC + 2;
 		PUSH_32_F(oldPC)
 		newPC += GET_SWORD;
@@ -25610,7 +25752,7 @@ OPCODE(0x803A)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_BYTE_F(adr, src)
@@ -25631,7 +25773,7 @@ OPCODE(0x803B)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_BYTE_F(adr, src)
@@ -25872,7 +26014,7 @@ OPCODE(0x807A)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_WORD_F(adr, src)
@@ -25893,7 +26035,7 @@ OPCODE(0x807B)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_WORD_F(adr, src)
@@ -26134,7 +26276,7 @@ OPCODE(0x80BA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_LONG_F(adr, src)
@@ -26155,7 +26297,7 @@ OPCODE(0x80BB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_LONG_F(adr, src)
@@ -27318,7 +27460,7 @@ 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)
@@ -27367,7 +27509,7 @@ 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)
@@ -28010,7 +28152,7 @@ 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)
@@ -28067,7 +28209,7 @@ 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)
@@ -28468,7 +28610,7 @@ OPCODE(0x903A)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_BYTE_F(adr, src)
@@ -28488,7 +28630,7 @@ OPCODE(0x903B)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_BYTE_F(adr, src)
@@ -28733,7 +28875,7 @@ OPCODE(0x907A)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_WORD_F(adr, src)
@@ -28753,7 +28895,7 @@ OPCODE(0x907B)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_WORD_F(adr, src)
@@ -29007,7 +29149,7 @@ OPCODE(0x90BA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_LONG_F(adr, src)
@@ -29028,7 +29170,7 @@ OPCODE(0x90BB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_LONG_F(adr, src)
@@ -30135,7 +30277,7 @@ OPCODE(0x90FA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READSX_WORD_F(adr, src)
@@ -30156,7 +30298,7 @@ OPCODE(0x90FB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READSX_WORD_F(adr, src)
@@ -30382,7 +30524,7 @@ OPCODE(0x91FA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READSX_LONG_F(adr, src)
@@ -30399,7 +30541,7 @@ OPCODE(0x91FB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READSX_LONG_F(adr, src)
@@ -30634,7 +30776,7 @@ OPCODE(0xB03A)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_BYTE_F(adr, src)
@@ -30653,7 +30795,7 @@ OPCODE(0xB03B)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_BYTE_F(adr, src)
@@ -30885,7 +31027,7 @@ OPCODE(0xB07A)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_WORD_F(adr, src)
@@ -30904,7 +31046,7 @@ OPCODE(0xB07B)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_WORD_F(adr, src)
@@ -31145,7 +31287,7 @@ OPCODE(0xB0BA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_LONG_F(adr, src)
@@ -31165,7 +31307,7 @@ OPCODE(0xB0BB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_LONG_F(adr, src)
@@ -32275,7 +32417,7 @@ OPCODE(0xB0FA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READSX_WORD_F(adr, src)
@@ -32295,7 +32437,7 @@ OPCODE(0xB0FB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READSX_WORD_F(adr, src)
@@ -32540,7 +32682,7 @@ OPCODE(0xB1FA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READSX_LONG_F(adr, src)
@@ -32560,7 +32702,7 @@ OPCODE(0xB1FB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READSX_LONG_F(adr, src)
@@ -32797,7 +32939,7 @@ OPCODE(0xC03A)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_BYTE_F(adr, src)
@@ -32818,7 +32960,7 @@ OPCODE(0xC03B)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_BYTE_F(adr, src)
@@ -33059,7 +33201,7 @@ OPCODE(0xC07A)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_WORD_F(adr, src)
@@ -33080,7 +33222,7 @@ OPCODE(0xC07B)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_WORD_F(adr, src)
@@ -33321,7 +33463,7 @@ OPCODE(0xC0BA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_LONG_F(adr, src)
@@ -33342,7 +33484,7 @@ OPCODE(0xC0BB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_LONG_F(adr, src)
@@ -34304,7 +34446,7 @@ OPCODE(0xC0FA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_WORD_F(adr, src)
@@ -34328,7 +34470,7 @@ OPCODE(0xC0FB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_WORD_F(adr, src)
@@ -34605,7 +34747,7 @@ OPCODE(0xC1FA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READSX_WORD_F(adr, src)
@@ -34629,7 +34771,7 @@ OPCODE(0xC1FB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READSX_WORD_F(adr, src)
@@ -34939,7 +35081,7 @@ OPCODE(0xD03A)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_BYTE_F(adr, src)
@@ -34959,7 +35101,7 @@ OPCODE(0xD03B)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_BYTE_F(adr, src)
@@ -35204,7 +35346,7 @@ OPCODE(0xD07A)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_WORD_F(adr, src)
@@ -35224,7 +35366,7 @@ OPCODE(0xD07B)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_WORD_F(adr, src)
@@ -35478,7 +35620,7 @@ OPCODE(0xD0BA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READ_LONG_F(adr, src)
@@ -35499,7 +35641,7 @@ OPCODE(0xD0BB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READ_LONG_F(adr, src)
@@ -36606,7 +36748,7 @@ OPCODE(0xD0FA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READSX_WORD_F(adr, src)
@@ -36627,7 +36769,7 @@ OPCODE(0xD0FB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READSX_WORD_F(adr, src)
@@ -36853,7 +36995,7 @@ OPCODE(0xD1FA)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = GET_SWORD + ((u32)(PC) - BasePC);
+	adr = GET_SWORD + GET_PC;
 	PC++;
 	PRE_IO
 	READSX_LONG_F(adr, src)
@@ -36870,7 +37012,7 @@ OPCODE(0xD1FB)
 	u32 adr, res;
 	u32 src, dst;
 
-	adr = (u32)(PC) - BasePC;
+	adr = GET_PC;
 	DECODE_EXT_WORD
 	PRE_IO
 	READSX_LONG_F(adr, src)
@@ -39854,3 +39996,98 @@ OPCODE(0xE7E7)
 RET(14)
 }
 
+#ifdef PICODRIVE_HACK
+#if 0
+#define UPDATE_IDLE_COUNT { \
+	extern int idle_hit_counter; \
+	idle_hit_counter++; \
+}
+#else
+#define UPDATE_IDLE_COUNT
+#endif
+
+// BRA
+OPCODE(0x6001_idle)
+{
+#ifdef FAMEC_CHECK_BRANCHES
+	u32 newPC = GET_PC;
+	s8 offs=Opcode;
+	newPC += offs;
+	SET_PC(newPC);
+	CHECK_BRANCH_EXCEPTION(offs)
+#else
+	PC += ((s8)(Opcode & 0xFE)) >> 1;
+#endif
+	UPDATE_IDLE_COUNT
+RET0()
+}
+
+// BCC
+OPCODE(0x6601_idle)
+{
+	if (flag_NotZ)
+	{
+		UPDATE_IDLE_COUNT
+		PC += ((s8)(Opcode & 0xFE)) >> 1;
+		//if (idle_hit)
+		RET0()
+	}
+RET(8)
+}
+
+OPCODE(0x6701_idle)
+{
+	if (!flag_NotZ)
+	{
+		UPDATE_IDLE_COUNT
+		PC += ((s8)(Opcode & 0xFE)) >> 1;
+		//if (idle_hit)
+		RET0()
+	}
+RET(8)
+}
+
+
+extern int SekIsIdleReady(void);
+extern int SekIsIdleCode(unsigned short *dst, int bytes);
+extern int SekRegisterIdlePatch(unsigned int pc, int oldop, int newop, void *ctx);
+
+OPCODE(idle_detector_bcc8)
+{
+	int frame_count, cond_true, bytes, ret, newop;
+	u16 *dest_pc;
+
+	dest_pc = PC + (((s8)(Opcode & 0xFE)) >> 1);
+
+	if (!SekIsIdleReady())
+		goto end;
+
+	bytes = 0 - (s8)(Opcode & 0xFE) - 2;
+	ret = SekIsIdleCode(dest_pc, bytes);
+	newop = (Opcode & 0xfe) | 0x7100;
+	if (!ret) newop |= 0x200;
+	if (  Opcode & 0x0100)  newop |= 0x400; // beq
+	if (!(Opcode & 0x0f00)) newop |= 0xc00; // bra
+
+	ret = SekRegisterIdlePatch(GET_PC - 2, Opcode, newop, &m68kcontext);
+	switch (ret)
+	{
+		case 0: PC[-1] = newop; break;
+		case 1: break;
+		case 2: JumpTable[Opcode] = (Opcode & 0x0f00) ?
+				((Opcode & 0x0100) ? CAST_OP(0x6701) : CAST_OP(0x6601)) :
+				CAST_OP(0x6001); break;
+	}
+
+end:
+	if ((Opcode & 0xff00) == 0x6000) cond_true = 1;
+	else cond_true = (Opcode & 0x0100) ? !flag_NotZ : flag_NotZ; // beq?
+	if (cond_true)
+	{
+		PC = dest_pc;
+		m68kcontext.io_cycle_counter -= 2;
+	}
+RET(8)
+}
+
+#endif // PICODRIVE_HACK