Charles F. Johnson

Program Role Version Date
Mouse-Ka-Mania Programmer 2.11994-01-01
PinHead Programmer 2.11992-01-26
ARC Shell Programmer 3.11991-12-12
MultiDesk Deluxe Programmer 1991-09-20
Megapaint Modules Programmer 1991-01-01
Head Start Programmer 1.11989-03-20
Font ID Editor Programmer 1989-01-01
ArcShell Programmer 4.1
Desk Manager Programmer 3.3
Font Tricks! Programmer
Art Gallery Programmer
CodeKeys Programmer 1.3
Dissolve II Programmer 1.0
Extend-O-Save Overhead Tester Programmer
Funk Alert! Programmer 1.1
TOS 4.0x FIX Programmer 1.0
Standard support
GEMScript
OLGA
BubbleGEM
Programs written in...
Assembler
GFA-Basic
Pure C
STOS