Datumsberechnung (Date Calculation) Title: Datumsberechnung (Date Calculation) Category: Utility/Calendar Release Date: 1986 Language: German Size: 16K Machine: PAL & NTSC Code Type: Basic Distribution: Type-in Published by: Data Becker Written by: Bühn, Volker Notes: Written in 1985. Missing software. Want to help? We have scans of the code listing, it needs to be typed in!