Started with Casio-PB700 (look it up), then Sinclair ZXSpectrum, Commodore 64/128 and Spectravideo328. Coded a twisted Pacman w/Joystick and a French Bescherelle at 12 (no SO at the time!).

Stopped coding for a while...Now I am back... There is something addictive about C + Mathematics...

I see a lot of quick upvoting and downvoting, flagging, sloppy answers and misunderstood questions, please slow down and think....

When I have time:

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