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struct SDD1 {
MappedRAM rom;
MappedRAM ram;
void init();
void load();
void unload();
void power();
void reset();
uint8 read(unsigned addr);
void write(unsigned addr, uint8 data);
uint8 mmc_read(unsigned addr);
uint8 mcurom_read(unsigned addr);
void mcurom_write(unsigned addr, uint8 data);
uint8 mcuram_read(unsigned addr);
void mcuram_write(unsigned addr, uint8 data);
void serialize(serializer&);
private:
uint8 sdd1_enable; //channel bit-mask
uint8 xfer_enable; //channel bit-mask
bool dma_ready; //used to initialize decompression module
unsigned mmc[4]; //memory map controller ROM indices
struct {
unsigned addr; //$43x2-$43x4 -- DMA transfer address
uint16 size; //$43x5-$43x6 -- DMA transfer size
} dma[8];
public:
#include "decomp.hpp"
Decomp decomp;
};
extern SDD1 sdd1;
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