Files
nes/mem.h

28 lines
647 B
C++

#pragma once
#include <stdint.h>
namespace mem
{
#define MEMTAG_NONE 0x00
#define MEMTAG_DATA 0x01
#define MEMTAG_INST 0x02
#define MEMTAG_CODE 0x04
#define MEMTAG_IGNORE 0x08
#define MEMTAG_TDATA 0x10
#define MEMTAG_TINST 0x20
#define MEMTAG_TREPEAT 0x40
#define MEMTAG_MODIFIED 0x80
#define MEMTAG_KNOWN 0x07
#define MEMTAG_TOUCHED 0x70
void reset();
uint8_t read(uint16_t address);
void write(uint16_t address, uint8_t value);
uint8_t getTag(uint16_t address);
void setTag(uint16_t address, uint8_t value);
void update_mapped(uint32_t dt);
}