AXR1 198? ECD Computer Workshop P-Charme Interpreter 1984 Frans van Hoesel GAGS v2.3 198? G. Hillebrand WE-ROM 1983 Watford Electronics A&F Utility Kit 1982 A&F Software COM-Box 198? B. Poot SALFAA v2.6 198? B. Poot & J. Jobse Mouse-Dos Box v1.01 198? <unknown> Atomic Windows v1.0 198? Kees van Oss Programmer's Toolkit 198? <unknown>