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some fps counter cosmetics
[picodrive.git]
/
cpu
/
cz80
/
cz80_op.c
diff --git
a/cpu/cz80/cz80_op.c
b/cpu/cz80/cz80_op.c
index
ed13c9e
..
f84f8e7
100644
(file)
--- a/
cpu/cz80/cz80_op.c
+++ b/
cpu/cz80/cz80_op.c
@@
-712,14
+712,12
@@
OP_EI:
if (CPU->IRQState)
\r
{
\r
afterEI = 1;
\r
if (CPU->IRQState)
\r
{
\r
afterEI = 1;
\r
- }
\r
- if (CPU->ICount <= 0)
\r
- {
\r
+ CPU->ExtraCycles += 1 - CPU->ICount;
\r
CPU->ICount = 1;
\r
}
\r
}
\r
else zIFF2 = (1 << 2);
\r
CPU->ICount = 1;
\r
}
\r
}
\r
else zIFF2 = (1 << 2);
\r
- goto Cz80_Exec;
\r
+ goto Cz80_Exec
_nocheck
;
\r
\r
/*-----------------------------------------
\r
INC r16
\r
\r
/*-----------------------------------------
\r
INC r16
\r
@@
-919,7
+917,7
@@
OP_DJNZ:
OP(0x18): // JR n
\r
OP_JR:
\r
adr = (INT8)READ_ARG();
\r
OP(0x18): // JR n
\r
OP_JR:
\r
adr = (INT8)READ_ARG();
\r
- PC += adr;
\r
+ PC +=
(INT8)
adr;
\r
RET(12)
\r
\r
OP(0x20): // JR NZ,n
\r
RET(12)
\r
\r
OP(0x20): // JR NZ,n
\r