msp430emu/emulator/devices/cpu/decoder.h

/*
  MSP430 Emulator
  Copyright (C) 2020 Rudolf Geosits (rgeosits@live.esu.edu)

  "MSP430 Emulator" is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  "MSP430 Emulator" is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program. If not, see <https://www.gnu.org/licenses/>.
*/

#ifndef _DECODER_H_
#define _DECODER_H_

#include <string.h>
#include <stdio.h>
#include <stdint.h>

#include "registers.h"
#include "../utilities.h"
#include "formatI.h"
#include "formatII.h"
#include "formatIII.h"

int16_t run_constant_generator(uint8_t source, uint8_t as_flag);

void decode(Emulator *emu, uint16_t instruction, bool disassemble);

uint16_t fetch(Emulator *emu);

enum { 
  EMU_WORD,
  EMU_BYTE
};

enum {
  EXECUTE = 0,
  DISASSEMBLE,
};

#endif