Philips NMS-1205
From Wikipedia, the free encyclopedia

The Philips NMS-1205 was a MSX AUDIO cartridge (without BIOS) using the Yamaha Y8950 chip (released in 1984).[1] NMS-1205 was only sold in Europe for the MSX Personal Computer.
This cartridge featured FM sound synthesizer, Sound sampler (ADPCM with 32 kB sample RAM), MIDI interface, audio & MIDI I/O connectors, and also built-in software (Music-BOX, CALL MUSICBOX).