since 1998
personal website: joe crawford. code. occasional comics. toy robots. bodysurfing. san diego. california. say hi. 

April 27, 2023 Two posts

27-Apr-2023

Programming graphics on the TI-99/4a Back in 2019 I wrote about programming in TI-BASIC a little bit. I remembered going from graph paper to hex but the mechanics of drawing to the screen was not something I remembered. I did remember it was pretty tedious. But rewarding! Well, the other day I was inspired to create a chunk of code...

javascript PHP programming retrocomputing TI-994a
27-Apr-2023

I’m still working on some code to create an image (my ARTLUNG signature) on an ancient (40 year old) operating system emulator. TI Extended BASIC from the TI-99/4a computer. It’s a machine with less memory than your average jpeg.

IFTTT via-instagram

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