private void ANDI_Disasm(DisassemblyInfo info)
{
int size = ((op >> 6) & 0x03);
int dstMode = ((op >> 3) & 0x07);
int dstReg = (op & 0x07);
int pc = info.PC + 2;
switch (size)
{
case 0: // Byte
{
info.Mnemonic = "andi.b";
sbyte imm = (sbyte)ReadWord(pc); pc += 2;
info.Args = $"#${imm:X}, ";
info.Args += DisassembleValue(dstMode, dstReg, 1, ref pc);
break;
}
case 1: // Word
{
info.Mnemonic = "andi.w";
short imm = ReadWord(pc); pc += 2;
info.Args = $"#${imm:X}, ";
info.Args += DisassembleValue(dstMode, dstReg, 2, ref pc);
break;
}
case 2: // Long
{
info.Mnemonic = "andi.l";
int imm = ReadLong(pc); pc += 4;
info.Args = $"#${imm:X}, ";
info.Args += DisassembleValue(dstMode, dstReg, 4, ref pc);
break;
}
}
info.Length = pc - info.PC;
}
private void ORI_Disasm(DisassemblyInfo info)
{
int pc = info.PC + 2;
int size = (op >> 6) & 3;
int mode = (op >> 3) & 7;
int reg = (op >> 0) & 7;
switch (size)
{
case 0: // byte
{
info.Mnemonic = "ori.b";
sbyte immed = (sbyte)ReadWord(pc); pc += 2;
info.Args = $"#${immed:X}, {DisassembleValue(mode, reg, 1, ref pc)}";
break;
}
case 1: // word
{
info.Mnemonic = "ori.w";
short immed = ReadWord(pc); pc += 2;
info.Args = $"#${immed:X}, {DisassembleValue(mode, reg, 2, ref pc)}";
break;
}
case 2: // long
{
info.Mnemonic = "ori.l";
int immed = ReadLong(pc); pc += 4;
info.Args = $"#${immed:X}, {DisassembleValue(mode, reg, 4, ref pc)}";
break;
}
}
info.Length = pc - info.PC;
}
