
via
this auctionSN 4848
"- Version 4.0 and version 5.0 operating system EPROMS. (Both tested and working)
- Din Sync Splitter box to slave the 'Drumtraks' to Roland or Korg equipment.
- Midi Operations guide/manual detailing differences in Operating Systems (eg, MIDI clock is generated when slaving to tape/clock input with version 5.0 OS only).

Description:
8-bit EPROM based MIDI rhythm unit from 1984 with Curtis VCF CEM3320 24db filters on the outputs. Sounds great. Has decent MIDI spec/control.
Will also sync to MIDI Clock, 24 & 48 PPQN sync pulse
Generates MIDI Clock, 24, 48 & 96 PPQN sync pulse"