Custom ROM on B slot

rom slot   Dan roma slot 888

They are some in mame, but only the ones which have been dumped No idea how to use them, but some people build slot cab (

Like adding a cartridge slot to your PC Tightly integrated emulator that updates the save file as you play Save management and much more  slot clock that includes the ROM support, and goes underneath the main BIOS ROM? Not every system has an open option ROM socket sddefault

blue moon slot Tested in fully working condition before shipping Seek Times: DVD-ROMCD-ROM 140msec, Buffer… Less Amazon · Dvd Drive · Optical Drives  Like adding a cartridge slot to your PC Tightly integrated emulator that updates the save file as you play Save management and much more