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core, fix z80 irq handling, reset defaults (cz80, drz80)

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This commit is contained in:
kub 2024-02-22 21:01:37 +01:00
parent bfe516c3a9
commit ad43165afc
6 changed files with 35 additions and 40 deletions
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11
cpu/cz80/cz80_op.c
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@ -711,15 +711,6 @@ OP_EI:
USE_CYCLES(4)
if (!zIFF1)
{
zIFF1 = zIFF2 = (1 << 2);
while (GET_OP() == 0xfb)
{
USE_CYCLES(4)
PC++;
#if CZ80_EMULATE_R_EXACTLY
zR++;
#endif
}
if (CPU->IRQState)
{
CPU->Status |= CZ80_HAS_INT;
@ -727,7 +718,7 @@ OP_EI:
CPU->ICount = 0;
}
}
else zIFF2 = (1 << 2);
zIFF1 = zIFF2 = (1 << 2);
goto Cz80_Exec_nocheck;
/*-----------------------------------------