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Can somewhat load from audio

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This commit is contained in:
Marc Parsons
2026-04-28 20:09:03 +01:00
parent 38bef38f96
commit ae685eabd6
7 changed files with 127 additions and 105 deletions
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8
Core/Cpu/Z80.cs
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@@ -1352,6 +1352,10 @@ namespace Core.Cpu
case 0x4D: // RETI Does not affect IFF1 or IFF2
PC = Pop();
return 14;
case 0x51: // OUT (C), D
// BC.Word goes to the address bus, D (DE.High) goes to the data bus
_simpleIoBus.WritePort(BC.Word, DE.High);
return 12; // 2 M-cycles, 12 T-States
case 0x53: // LD (nn), DE
ushort dest53 = FetchWord();
WriteMemory(dest53, DE.Low);
@@ -1372,6 +1376,10 @@ namespace Core.Cpu
AF.Low = flags58;
return 12;
case 0x59: // OUT (C), E
// BC.Word goes to the address bus, E (DE.Low) goes to the data bus
_simpleIoBus.WritePort(BC.Word, DE.Low);
return 12; // 2 M-cycles, 12 T-States
case 0x5B: // LD DE, (nn)
ushort src5B = FetchWord();
DE.Low = ReadMemory(src5B);