Happy days at school - about 1978/9 - I was 13... Commodore PET 3016 - PET BASIC Acorn System 1 - 6502 machine code BBC Micro (pre-prod unit) - BBC BASIC La

Happy days at school - about 1978/9 - I was 13... Commodore PET 3016 - PET BASIC Acorn System 1 - 6502 machine code BBC Micro (pre-prod unit) - BBC BASIC Later at home: Commodore 64 - BASIC and machine code