Micro Computer Mag Double Apple Bonus Graphics September 1981 081921nonr

Micro 6502 Journal Apple Computer C1P Dump Utility June 1981 #37 081921nonr

Micro Computer Mag Atari Character Graphics November 1982 081921nonr

Micro 6502 Journal AIM Memory Maps #38 July 1981 081921nonr

Micro Computer Mag Learning Atarti 9 Color Paint Program August 1983 081921nonr

Micro Computer Mag OSI Math Applications March 1982 #46 081921nonr

Micro Computer Mag Atari Graphics Applesoft Goto #55 December 1982 081921nonr

Micro Computer Mag Structure Tree Utility September 1984 081921nonr