Santa Paravia (19xx)(Andreas Ziermann & Dirk Ambras)[a2]
Idas V1.1 (19xx)(D. Ambras)(en)
MicroWORD V1.7 (19xx)(Dirk Ambras)(en)[without Assembler]
Computer-Skat (19xx)(H.-J.Bachmann & D. Ambras)[a3]
Computer-Skat (19xx)(H.-J.Bachmann & D. Ambras)[a2]