33 lines
987 B
C
33 lines
987 B
C
#ifndef _MAPPER_H_
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#define _MAPPER_H_
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#include <stdio.h>
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#include "SDL.h"
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#include "types.h"
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struct PPU;
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struct Mapper
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{
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Byte id;
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void* mapperStruct;
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Byte(*read_cpu)(void*, Word);
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Byte(*read_ppu)(void*, Word);
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void(*write_cpu)(void*, Word, Byte);
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void(*write_ppu)(void*, Word, Byte);
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void(*get_pattern_table_texture)(void*, SDL_Texture*, int);
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};
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#define MapperReadCPU(mapper, addr) mapper->read_cpu(mapper->mapperStruct, addr)
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#define MapperReadPPU(mapper, addr) mapper->read_ppu(mapper->mapperStruct, addr)
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#define MapperWriteCPU(mapper, addr, val) mapper->write_cpu(mapper->mapperStruct, addr, val)
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#define MapperWritePPU(mapper, addr, val) mapper->write_ppu(mapper->mapperStruct, addr, val)
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#define GetPatternTableTexture(mapper, texture, index) mapper->get_pattern_table_texture(mapper->mapperStruct, texture, index)
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struct Mapper* createMapper(Byte id, Byte prg_rom_size, Byte chr_rom_size, FILE* fp);
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void destroyMapper(struct Mapper* mapper);
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#endif // _MAPPER_H_
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