2 uint16_t emulate_disk_read(uint32_t address);
3 void emulate_disk_write(uint32_t address, uint16_t value);
4 int get_disk_track(void);
5 void disk_read(int track, int side, uint32_t data, uint16_t length);
6 void disk_write(int track, int side, uint32_t data, uint16_t length);