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Sound fixed and complete. More OpCodes to implement

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This commit is contained in:
Marc Parsons
2026-04-21 17:12:42 +01:00
parent b6eb77318d
commit a63152b04d
4 changed files with 69 additions and 5 deletions
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21
Desktop/DebuggerForm.cs
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@@ -835,6 +835,20 @@ namespace Desktop
mnemonic = $"LD L, (IX{sign}{d})";
instructionLength = 3;
}
else if (ddOpcode == 0x71) // LD (IX+d), B
{
sbyte offset = (sbyte)_memoryBus.Read((ushort)(currentPc + 2));
string sign = offset >= 0 ? "+" : "";
mnemonic = $"LD (IX{sign}{offset}), B";
instructionLength = 3;
}
else if (ddOpcode == 0x71) // LD (IX+d), C
{
sbyte offset = (sbyte)_memoryBus.Read((ushort)(currentPc + 2));
string sign = offset >= 0 ? "+" : "";
mnemonic = $"LD (IX{sign}{offset}), C";
instructionLength = 3;
}
else if (ddOpcode == 0x72) // LD (IX+d), D
{
sbyte offset = (sbyte)_memoryBus.Read((ushort)(currentPc + 2));
@@ -1154,6 +1168,13 @@ namespace Desktop
mnemonic = $"LD (IY{sign}{d}), D";
instructionLength = 3;
}
else if (fdOpcode == 0x73) // LD (IY+d), E
{
sbyte d = (sbyte)_memoryBus.Read((ushort)(currentPc + 2));
string sign = d >= 0 ? "+" : "";
mnemonic = $"LD (IY{sign}{d}), E";
instructionLength = 3;
}
else if (fdOpcode == 0x74) // LD (IY+d), H
{
sbyte d = (sbyte)_memoryBus.Read((ushort)(currentPc + 2));