func (e *Emulator) Step(st *emu.State, diff *emu.Diff) emu.Code {
st16 := &state{
mem: newMemory(st.Mem),
reg: emu.NewReg16State(st.Reg),
}
return st16.Step(diff)
}
func Disassemble(mem []byte) (string, emu.Code) {
st16 := &state{
mem: newMemory(mem),
reg: emu.NewReg16State(make([]uint64, 30)),
}
diff := new(emu.Diff)
if code := st16.Step(diff); code != emu.OK {
return "", code
}
if st16.opcode == SPECIAL_OP {
return "SPECIAL_OP", emu.OK
}
return fmt.Sprintf("%v %v, %v", opcodeStr(st16.opcode), argStr(st16.argB), argStr(st16.argA)), emu.OK
}