Centronics Doc (1989)(Bernd Koch)[a][doc]
Centronics Doc (1989)(Bernd Koch)[a2][doc]
Copy.com Doc (1990)(Bernd Wilske)[a][doc]
Copy.com Doc (1990)(Bernd Wilske)[a2][doc]
Maintape V4.5 (19xx)(Martin Duchrow)[a][doc]
Maintape V4.6 (19xx)(Martin Duchrow)[doc]