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[fceu.git]
/
ops.h
diff --git
a/ops.h
b/ops.h
index
a652a88
..
c5004d8
100644
(file)
--- a/
ops.h
+++ b/
ops.h
@@
-57,12
+57,15
@@
case 0x28: /* PLP */
break;
case 0x4C:
{
break;
case 0x4C:
{
- uint16 ptmp=_PC;
unsigned int npc;
unsigned int npc;
-
+/*
+ uint16 ptmp=_PC;
npc=RdMem(ptmp);
ptmp++;
npc|=RdMem(ptmp)<<8;
npc=RdMem(ptmp);
ptmp++;
npc|=RdMem(ptmp)<<8;
+*/
+ npc=RdMem(_PC++);
+ npc|=RdMem(_PC++)<<8;
_PC=npc;
}
break; /* JMP ABSOLUTE */
_PC=npc;
}
break; /* JMP ABSOLUTE */
@@
-76,12
+79,12
@@
case 0x6C:
break;
case 0x20: /* JSR */
{
break;
case 0x20: /* JSR */
{
- uint
8
npc;
+ uint
32
npc;
npc=RdMem(_PC++);
PUSH(_PC>>8);
PUSH(_PC);
npc=RdMem(_PC++);
PUSH(_PC>>8);
PUSH(_PC);
-
_PC=RdMem(_PC
)<<8;
- _PC
|
=npc;
+
npc|=RdMem(_PC++
)<<8;
+ _PC=npc;
}
break;
}
break;