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Michael Doornbos

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I’ve got it in my brain to build an 8 dot 1 inch paper tape reader. Because… science? I dunno.

Posted bymrdoornbosApril 12, 2022April 12, 2022Posted inon the move

Going back through my own Cipher series for fun. I figured Vigenère cipher is a good one to port to the KIM-1. BASIC first, next ML and making use of the seven segments and keypad somehow #commodore

https://imapenguin.com/making-and-breaking-ciphers-with-commodore-64-the-vigenere-cipher/

Posted bymrdoornbosApril 11, 2022Posted inon the move

Well @8BitShowAndTell has me down another rabbit hole. I suspect this one will be MUCH better than that time I had to endure watching Slipstream…

Posted bymrdoornbosApril 9, 2022Posted inon the move

Had this tool more than a year and still use it all the time. Super useful.

Posted bymrdoornbosApril 9, 2022Posted inon the move

April snow brings May flowers?

Posted bymrdoornbosApril 9, 2022Posted inon the move

I AM SUCCESS! Now using my PET clone as the TTY terminal for one of my KIM-1 Clones with PETTERM. Both 40 and 80 columns look pretty good! Kudos to @K0FFY_Radio @tynemouthsw @ChartreuseK @svenpetersen191 and @HutchCA for the moral support ;-) #commodore

Posted bymrdoornbosApril 8, 2022Posted inon the move

Exploring different ways to do visualizations over a slow TTY/Serial terminal. #commodore

Posted bymrdoornbosApril 7, 2022Posted inon the move

Proof that older computer books (1976) just did it better.

Posted bymrdoornbosApril 6, 2022Posted inon the move

Cutting my teeth on the TTY ROM routines on KIM-1 (clone). Here’s my version of hello world: count 0-9 and newline after each. I’ve definitely got the hang of these now. Soooo what to make with it… #commodore

Posted bymrdoornbosApril 6, 2022Posted inon the move

Right on the edge of being slightly dated, but still the best primer for this subject.

Posted bymrdoornbosApril 4, 2022Posted inon the move

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