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 GDB_REMOTE_H_
#define GDB_REMOTE_H_
#include "genesis.h"

void gdb_remote_init(void);
m68k_context * gdb_debug_enter(m68k_context * context, uint32_t pc);

#endif //GDB_REMOTE_H_