lib6502-jit/Registers.h

52 lines
1.4 KiB
C

/* Copyright (c) 2014 Steven Flintham
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the 'Software'),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, provided that the above copyright notice(s) and this
* permission notice appear in all copies of the Software and that both the
* above copyright notice(s) and this permission notice appear in supporting
* documentation.
*
* THE SOFTWARE IS PROVIDED 'AS IS'. USE ENTIRELY AT YOUR OWN RISK.
*/
#ifndef REGISTERS_H
#define REGISTERS_H
#include <boost/utility.hpp>
#include <stdint.h>
#include "JitBool.h"
typedef struct _M6502 M6502;
struct Registers : boost::noncopyable
{
uint8_t a;
uint8_t x;
uint8_t y;
uint8_t s;
JitBool flag_n;
JitBool flag_v;
JitBool flag_d;
JitBool flag_i;
JitBool flag_z;
JitBool flag_c;
uint16_t pc;
// Pseudo-registers used to communicate state for callbacks; see the
// comment describing the Result enumeration in FunctionBuilder.h.
uint16_t addr;
uint8_t data;
void to_M6502_Registers(M6502 *mpu) const;
void from_M6502_Registers(const M6502 *mpu);
};
#endif