internal static Cpu.Status LEA(Script vm)
{
var irx = new IRX(vm);
vm.cpu.registers[irx.dst] = irx.constant;
return(Cpu.Status.OK);
}
internal static Cpu.Status ADD(Script vm)
{
var irx = new IRX(vm);
int dst = vm.cpu.registers[irx.dst];
vm.cpu.registers[irx.dst] += irx.constant;
return(Cpu.Status.OK);
}
internal static Cpu.Status STW(Script vm)
{
var irx = new IRX(vm);
int value = vm.cpu.registers[Registers.EAX];
int address = vm.cpu.registers[irx.dst] + irx.constant;
vm.WriteWord(value, address);
return(Cpu.Status.OK);
}
internal static Cpu.Status LDW(Script vm)
{
var irx = new IRX(vm);
int address = vm.cpu.registers[irx.dst] + irx.constant;
int value = vm.ReadWord(address);
vm.cpu.registers[Registers.EAX] = value;
return(Cpu.Status.OK);
}