Allow games to be specified in ROM DB via sha1 instead of product ID. Added a new ROM DB memory map device type fixed for emulating simple fixed value copy protection registers. Used those two features to support Ya Se Chuan Shuo via a ROM DB entry.

#ifndef REALTEC_H_
#define REALTEC_H_

uint8_t realtec_detect(uint8_t *rom, uint32_t rom_size);
rom_info realtec_configure_rom(uint8_t *rom, uint32_t rom_size, memmap_chunk const *base_map, uint32_t base_chunks);

#endif //REALTEC_H_