Implementing 16-bit unsigned AND operations in Commodore BASIC using two’s complement to work around the signed integer limitation.

Implementing 10PRINT on a KIM-1 clone (PAL-II) in both Microsoft BASIC and 6502 assembly, displaying the maze on the 7-segment LED display.

Running 10PRINT and 100 Doors on the Clockwork Pi PicoCalc, a retro-inspired Raspberry Pi Pico handheld running PicoMite BASIC.