Appears On
A perpetual calendar covering 1801–2399 that highlights your chosen date in inverse video and uses a clever string-based data store to pack day and month names.
A full referee program for a crossword game, encoding letter identities and point scores together in a single floating-point board array.
A ZX81 action game where a mad tank fires wildly in all directions — can you plant your five mines before time, bullets, or the tank itself finish you off?
A machine code helper that converts hex, decimal, and two-byte values using clever ZX81 system variable tricks — designed to drop straight into any project.
Machine language entry tool.
Command the Enterprise across a 5×5 galaxy grid, hunting 15 Klingons with torpedoes, phasers, and impulse drive before time and energy run out.
Program to accompany Brad Bennett’s speech recognition article published in Sync magazine.
