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Fixed wrong clearing of D-flag on interrupts for sim65 with 6502X CPU type.

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The 65C02 clears the D flag on interrupts while the 6502 does not.

The old code cleared the D flag also for the 6502X CPU type, which
was incorrect.
This commit is contained in:
Sidney Cadot 2024-12-01 09:59:10 +01:00
parent 05a653d3f9
commit e26c17fd50
1 changed files with 2 additions and 2 deletions
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4
src/sim65/6502.c
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@ -4104,7 +4104,7 @@ unsigned ExecuteInsn (void)
PUSH (PCL);
PUSH (Regs.SR & ~BF);
SET_IF (1);
if (CPU != CPU_6502)
if (CPU == CPU_65C02)
{
SET_DF (0);
}
@ -4118,7 +4118,7 @@ unsigned ExecuteInsn (void)
PUSH (PCL);
PUSH (Regs.SR & ~BF);
SET_IF (1);
if (CPU != CPU_6502)
if (CPU == CPU_65C02)
{
SET_DF (0);
}