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Merge pull request #2551 from sidneycadot/fix-interrupts-dflag

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Fixed wrong clearing of D-flag on interrupts for sim65 with 6502X CPU.
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Bob Andrews 2024-12-02 00:19:55 +01:00 committed by GitHub
commit 1ce8225091
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1 changed files with 2 additions and 2 deletions
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src/sim65/6502.c
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@ -4104,7 +4104,7 @@ unsigned ExecuteInsn (void)
PUSH (PCL); PUSH (PCL);
PUSH (Regs.SR & ~BF); PUSH (Regs.SR & ~BF);
SET_IF (1); SET_IF (1);
if (CPU != CPU_6502) if (CPU == CPU_65C02)
{ {
SET_DF (0); SET_DF (0);
} }
@ -4118,7 +4118,7 @@ unsigned ExecuteInsn (void)
PUSH (PCL); PUSH (PCL);
PUSH (Regs.SR & ~BF); PUSH (Regs.SR & ~BF);
SET_IF (1); SET_IF (1);
if (CPU != CPU_6502) if (CPU == CPU_65C02)
{ {
SET_DF (0); SET_DF (0);
} }