Appears On
A fully strategic 3D tic-tac-toe game on a 3×3×3 grid, with three AI difficulty levels and all 49 possible winning lines tracked simultaneously.
A tiny machine code patch toggles bold, heavy-weight character output on and off with a single POKE to a system address.
An interactive Bézier curve designer lets you place up to 20 control points and watch the mathematically computed smooth curve plotted on screen.
A compact memory editor lets you walk through RAM byte by byte, inspecting and patching machine code values interactively from the keyboard.
A machine code loader that POKEs decimal bytes into memory near RAMTOP, computes a checksum, and then tells you exactly how to SAVE the result to tape.
