Appears On
A full ELIZA-style therapy chatbot that matches keywords, swaps pronouns, and personalises every response with your name across a 20-exchange session.
A two-part BASIC renumbering tool that walks raw program memory, patches line-number headers with POKE, and reports every GO TO and GO SUB target that needs updating.
A three-language Boggle clone that generates random letter dice, times two players simultaneously, and scores words by length—with full Spanish and German character support via custom UDGs.
A fully playable bridge hand trainer that deals, displays with suit symbols, and tracks all 13 tricks — complete with contract entry and audio feedback at key trick counts.
A one-player Concentration card game with all 52 cards laid out in a numbered grid, UDG suit symbols in red and black, and a turn counter tracking efficiency to the final pair.
A randomised astronomy quiz draws 28 constellations using custom UDG star glyphs, then challenges you to name each one and its brightest star.
A self-contained animated Christmas card that combines UDG graphics, scrolling banners, AY chip music, and three-voice melody encoding into a single looping BASIC program.
A viewport-clipped vector drawing tool that stores line segments as packed binary strings and supports real-time scale and rotation transformations from a menu-driven interface.
A procedurally generated golf game for one or two players uses trigonometry, attribute-based terrain detection, and five custom graphics to simulate a full 9- or 18-hole course.
Generates progressively more complex rings of randomized diamond and square shapes in XOR draw mode, erasing each image with a four-directional animated wipe before restarting with added complexity.
Your unenviable task to once again defend the Earth from the alien hordes - this time in the shape of angels from Hell and then by a number of demons.
Navigate a 36-room cave, battle monsters with a state-machine AI, and defuse a bomb whose solution hides in a single ASCII arithmetic check.
A BASIC rendition of "Jingle Bells" that layers AY chip chords beneath a BEEP melody using computed GO SUB dispatch and clever data encoding tricks.
A typing tutor that draws a UDG keyboard on screen, scores your keystrokes in real time, and reports accuracy as a percentage.
A five-year kingdom management game where players juggle floods, famine, and thieves — with animated raiders and a market economy — to become the wealthiest ruler.
Two knights charge across the screen in this equipment-buying jousting game, where armour, lance weight, and RND combine to decide who takes the hit.
Guide the starship M*5 safely to Moon Base 2 by answering 36 planet-trivia questions before your calculated speed hits zero and you crash.
Machine code routine to renumber programs. Uses lines 0 and 9999.
Draw a 16×16 pixel pattern, watch it spin through four rotations encoded as UDGs, then scroll it freely around the screen.
A fully featured draw poker game with custom card graphics, a computerised opponent that reasons about its hand, and a complete betting system — all in BASIC.
Pontoon game with UDG-drawn playing cards — rounded box-frame cards displaying suit symbols and face values — and a running cash balance against a randomly resolved dealer hand.
A full 42-location pirate treasure hunt where the map is encoded in a compact DATA table and a roaming antagonist can snatch your hard-won loot.
A randomised constellation quiz draws 28 star fields using UDG characters, then challenges you to name each pattern and its brightest star.
A full-featured one-armed bandit with animated reels, jokers, holds, a gamble round, and a double-up bonus — all driven by computed GO TO dispatch.
Start with $10,000 and trade five stocks over weekly rounds, watching for dividends and splits in this BASIC market simulation.
A Christmas card program with a UDG-built decorated tree, Jingle Bells melody with three-voice AY chord accompaniment, and a scrolling seasonal greeting.
This random sentence generator lets you define custom word-order templates or choose from seven presets, then displays the results in a striking vertical typographic layout.
