General PC magazine IO October 1982 issue IO rank B

General PC magazine IO March 1982 issue IO

General PC magazine Monthly ASCII May 1982 issue No.59 ASCII

General PC magazine with CD IO May 1999 issue IO

General PC magazine with supplement Transistor technology August 1982 issue

General PC magazine IO January 1982 issue IO

General PC magazine Monthly ASCII November 1982 issue No.65 ASCII

General PC magazine Monthly ASCII September 1982 issue No.63 ASCII