X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cpu%2Fmusashi%2Fm68k_in.c;h=5c9cc0669021d5ce1f648d0913dcdab097b84d76;hb=c13c91cd04513cc6c0d12e9714a5952607323333;hp=9379643924ea09e64274f78474da32ed48fb2e0f;hpb=c6a4c892866387e150ffcaa3af8b8c18d9ec6d58;p=picodrive.git

diff --git a/cpu/musashi/m68k_in.c b/cpu/musashi/m68k_in.c
index 9379643..5c9cc06 100644
--- a/cpu/musashi/m68k_in.c
+++ b/cpu/musashi/m68k_in.c
@@ -496,9 +496,9 @@ chk2cmp2  32  .     pcdi  0000010011111010  ..........  . . U U   .   .  23  23
 chk2cmp2  32  .     pcix  0000010011111011  ..........  . . U U   .   .  23  23
 chk2cmp2  32  .     .     0000010011......  A..DXWL...  . . U U   .   .  18  18
 clr        8  .     d     0100001000000...  ..........  U U U U   4   4   2   2
-clr        8  .     .     0100001000......  A+-DXWL...  U U U U   6   4   4   4  notaz hack: changed 000 cycles 8 -> 6 like in starscream for Fatal Rewind
+clr        8  .     .     0100001000......  A+-DXWL...  U U U U   8   4   4   4
 clr       16  .     d     0100001001000...  ..........  U U U U   4   4   2   2
-clr       16  .     .     0100001001......  A+-DXWL...  U U U U   6   4   4   4  notaz hack: ditto
+clr       16  .     .     0100001001......  A+-DXWL...  U U U U   8   4   4   4
 clr       32  .     d     0100001010000...  ..........  U U U U   6   6   2   2
 clr       32  .     .     0100001010......  A+-DXWL...  U U U U  12   6   4   4
 cmp        8  .     d     1011...000000...  ..........  U U U U   4   4   2   2
@@ -1262,8 +1262,9 @@ M68KMAKE_OP(adda, 32, ., a)
 M68KMAKE_OP(adda, 32, ., .)
 {
 	uint* r_dst = &AX;
+	uint src = M68KMAKE_GET_OPER_AY_32; // notaz
 
-	*r_dst = MASK_OUT_ABOVE_32(*r_dst + M68KMAKE_GET_OPER_AY_32);
+	*r_dst = MASK_OUT_ABOVE_32(*r_dst + src);
 }
 
 
@@ -7132,8 +7133,12 @@ M68KMAKE_OP(movem, 32, re, pd)
 		if(register_list & (1 << i))
 		{
 			ea -= 4;
+#if 0
+			m68ki_write_32(ea, REG_DA[15-i] ); // notaz Cyclone hack
+#else
 			m68ki_write_16(ea+2, REG_DA[15-i] & 0xFFFF );
 			m68ki_write_16(ea, (REG_DA[15-i] >> 16) & 0xFFFF );
+#endif
 			count++;
 		}
 	AY = ea;
@@ -9785,8 +9790,9 @@ M68KMAKE_OP(suba, 32, ., a)
 M68KMAKE_OP(suba, 32, ., .)
 {
 	uint* r_dst = &AX;
+	uint src = M68KMAKE_GET_OPER_AY_32; // notaz
 
-	*r_dst = MASK_OUT_ABOVE_32(*r_dst - M68KMAKE_GET_OPER_AY_32);
+	*r_dst = MASK_OUT_ABOVE_32(*r_dst - src);
 }