All hardware: Panasoft

Title	Product type
SW-M001 PAC (Pana Amusement Cartridge) cartridge with 4KB SRAM for saving game states with supported games. パナアミューズメントカートリッジ	S-RAM
SW-M004 FM-PAC (with S-RAM and MSX Music: Yamaha YM-2413 FM Chip (OPLL))	MSX-Music