Appears On
A string-based column-addition program that carries digits manually, pads operands, and presents the result in classic written arithmetic layout.
Enter any message and watch each word rendered in giant pixel characters, scrolling endlessly using direct ROM font data and bit-by-bit UNPLOT plotting.
A seven-function employee payroll system that packs full personnel records into fixed-width string slices and computes multi-tax net pay with comma-formatted currency output.
A string-based subtraction program that uses the nine's complement addition trick to subtract multi-digit numbers without any direct subtraction arithmetic.
A user-typed message is rendered word by word in large pixel art letters by reading the character ROM directly, then smoothly scrolled in a continuous loop.
A mesmerising two-part display program that spirals block graphics inward then draws shrinking trig-based circles before looping forever.
Guide your craft through drifting hazards toward a white hole.
