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Actually use IZ80ALink's IRQ/NMI/IRQACK callbacks

This commit is contained in:
CasualPokePlayer 2024-09-07 16:49:39 -07:00
parent f6ce041ccf
commit 16d51b429d
2 changed files with 3 additions and 10 deletions
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7
src/BizHawk.Emulation.Cores/CPUs/Z80A/Interrupts.cs
View File

@ -36,13 +36,6 @@ namespace BizHawk.Emulation.Cores.Components.Z80A
} }
} }
public Action IRQCallback = () => {};
public Action NMICallback = () => {};
// this will be a few cycles off for now
// it should suffice for now until Alyosha returns from hiatus
public Action IRQACKCallback = () => {};
private void NMI_() private void NMI_()
{ {
PopulateCURINSTR PopulateCURINSTR

6
src/BizHawk.Emulation.Cores/CPUs/Z80A/Z80A.cs
View File

@ -716,7 +716,7 @@ namespace BizHawk.Emulation.Cores.Components.Z80A
break; break;
case IORQ: case IORQ:
IRQACKCallback(); _link.IRQACKCallback();
break; break;
} }
@ -742,7 +742,7 @@ namespace BizHawk.Emulation.Cores.Components.Z80A
iff2 = iff1; iff2 = iff1;
iff1 = false; iff1 = false;
NMI_(); NMI_();
NMICallback(); _link.NMICallback();
instr_pntr = mem_pntr = bus_pntr = irq_pntr = 0; instr_pntr = mem_pntr = bus_pntr = irq_pntr = 0;
temp_R = (byte)(Regs[R] & 0x7F); temp_R = (byte)(Regs[R] & 0x7F);
@ -774,7 +774,7 @@ namespace BizHawk.Emulation.Cores.Components.Z80A
INTERRUPT_2(); INTERRUPT_2();
break; break;
} }
IRQCallback(); _link.IRQCallback();
instr_pntr = mem_pntr = bus_pntr = irq_pntr = 0; instr_pntr = mem_pntr = bus_pntr = irq_pntr = 0;
temp_R = (byte)(Regs[R] & 0x7F); temp_R = (byte)(Regs[R] & 0x7F);