Part 4 -- Oh no, it's 2022
Part 3 -- Keyboard Controls, and Running in the Browser
Part 2, with 6502s and Sprites
As I set out to recapture my childhood dreams ...
"Journey Onward: the Apple 2 and me" at EveryWorld 2020
Playing Ultima IV on the Apple 2 was probably what got me into computers ... well, maybe not so much playing as where it led ...
Apple uses a signing mechanism for in app purchases, but its behaviour is a bit weird. This post outlines how to confirm the validity of Apple's receipts in Python.
(rather out of date)
a very old article indeed!