MSX Internal RS-232C

MAME: 0.280 - Released: 2025-08-29T21:26:57 - Machines: 48893 - rom: 364836 - disk: 1378 - Lists: 731 - Software: 139884 - rom: 236863 - disk: 11396

machine AO ? name sourcefile sampleof isbios isdevice ismechanical runnable description year manufacturer cloneof romof MachineGenreId msx_slot_rs232 devices/bus/msx/slot/msx_rs232.cpp   no yes no no MSX Internal RS-232C         System / Device

device_ref name i8251 pit8253 pit_counter pit_counter pit_counter rs232

slot name :rs232

Try MAME-AO. Easiest way to use MAME. Automatically download and place all required files on the fly.