#pragma once

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

#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

#define ZX_48K          0x00
#define ZX_128K         0x01
#define ZX_2A_3         0x02
#define ZX_NEXT         0x03

namespace mem
{
    void init(uint8_t mode);
    void reset();

    uint8_t readMem(uint16_t address);
    void writeMem(uint16_t address, uint8_t value);

    void loadMem(uint16_t address, uint16_t len, uint8_t *buffer);

    uint8_t getTag(uint16_t address);
    void setTag(uint16_t address, uint8_t value);

    void saveState(FILE* f);
    void loadState(FILE* f);

    uint32_t getSize();

    uint8_t *rawPtr(uint32_t address);
    uint8_t *rawTagPtr(uint32_t address);
}