void SetImmediate(int size, char register)
{
Modes currmode, newmode;
if (size == 2)
{
newmode = Modes.Immediate;
currmode = newmode | Modes.Absolute;
}
else
{
currmode = Modes.Immediate;
newmode = currmode | Modes.Absolute;
}
var immediates = ActiveInstructions.Where(kvp =>
{
if (kvp.Key.Mode == currmode)
{
if (kvp.Key.Mnem[2] == register)
{
return(true);
}
if (register == 'a' && (kvp.Value.CPU.Equals("6502") || kvp.Value.CPU.Equals("65C02")))
{
return(kvp.Key.Mnem[2] != 'x' && kvp.Key.Mnem[2] != 'y');
}
}
return(false);
});
var nonImmediates = ActiveInstructions.Except(immediates);
ActiveInstructions = nonImmediates.Concat(immediates.ToDictionary(kvp => (kvp.Key.Mnem, newmode),
kvp => new CpuInstruction(kvp.Value.CPU, kvp.Value.Opcode, size)))
.ToDictionary(k => k.Key, k => k.Value);
}
protected override void OnSetCpu()
{
switch (CPU)
{
case "65816":
ActiveInstructions = s_opcodes6502.Concat(s_opcodes65C02)
.Concat(s_opcodesW65C02)
.Concat(s_opcodes65816)
.ToDictionary(k => k.Key, k => k.Value);
break;
case "HuC6280":
ActiveInstructions = s_opcodes6502.Concat(s_opcodes65C02.Where(o => (o.Value.Opcode & 0x0f) != 0x02))
.Concat(s_opcodesR65C02)
.Concat(s_opcodesW65C02)
.Concat(s_opcodesHuC6280)
.ToDictionary(k => k.Key, k => k.Value);
break;
case "45GS02":
case "m65":
case "65CE02":
ActiveInstructions = s_opcodes6502.Where(o => (o.Value.Opcode & 0x1f) != 0x10) // exclude 6502 branch instructions
.Concat(s_opcodes65C02.Where(o => o.Value.Opcode != 0x80 && (o.Value.Opcode & 0x0f) != 0x02))
.Concat(s_opcodesR65C02)
.Concat(s_opcodes65CE02)
.ToDictionary(k => k.Key, k => k.Value);
if (CPU[0] == '4')
{
ActiveInstructions = ActiveInstructions.Concat(s_opcodes45GS02).ToDictionary(k => k.Key, k => k.Value);
}
else if (CPU[0] != '6')
{
ActiveInstructions = ActiveInstructions.Where(o => !o.Key.Mnem.Equals("nop"))
.Concat(s_opcodes45GS02)
.Concat(s_opcodesm65)
.ToDictionary(k => k.Key, k => k.Value);
}
break;
case "R65C02":
ActiveInstructions = s_opcodes6502.Concat(s_opcodes65C02)
.Concat(s_opcodesR65C02)
.ToDictionary(k => k.Key, k => k.Value);
break;
case "65CS02":
ActiveInstructions = s_opcodes6502.Concat(s_opcodes65C02)
.Concat(s_opcodesW65C02)
.ToDictionary(k => k.Key, k => k.Value);
break;
case "W65C02":
ActiveInstructions = s_opcodes6502.Concat(s_opcodes65C02)
.Concat(s_opcodesR65C02)
.Concat(s_opcodesW65C02)
.ToDictionary(k => k.Key, k => k.Value);
break;
case "65C02":
ActiveInstructions = s_opcodes6502.Concat(s_opcodes65C02)
.ToDictionary(k => k.Key, k => k.Value);
break;
case "6502i":
ActiveInstructions = s_opcodes6502.Concat(s_opcodes6502i)
.ToDictionary(k => k.Key, k => k.Value);
break;
default:
ActiveInstructions = new Dictionary <(string Mnem, Modes mode), CpuInstruction>(s_opcodes6502);
break;
}
}
