ZX81 - Maze - high score attempt?!

ZX81 - Maze - with added enemy hunting you

ZX81 Mazes turned into a simple game

ZX81 Mazes - using ROM lookup for random number

zx81 random(ish) maze generation

ZX81 Pirate Invaders FAIL highscore attempt

ZX81 Pirate Invaders v0.5.2

ZX81 Pirate Invaders v0.4

ZX81 Pirate Invaders v0.3

ZX81 Pirate Invaders v0.2

ZX81 Pirate Invaders v0.1

ZX81 jump v1.3 walkthrough

ZX81 Jump v1.2 - enemies horizontal and vertical

ZX81 Jump v1.1 - 11 rooms, more enemy types, player start from room config

ZX81 Jump v0.9 - more rooms, 4 enemies sprites possible (2 at once)

ZX81 Jump v0.8 - enemy collision detect, lives and time

ZX81 Jump v0.7 - moving animated enemies

ZX81 Jump v0.6 - basic animated enemies

ZX81 Jump v0.5 - scoring, door opens, multiple rooms

ZX81 Jump v0.4 - gold and proper platforms jumps

ZX81 Jump v0.3 - platforms(almost!), doors and other bits

ZX81 Jump v0.2 - player can jump!!!

ZX81 Jump v0.1 - the start (of a long dev lol)

commodore 64 and pi1541 on a breadboard

z80 computer, rom and ram

z80 homebrew computer update

ZX81 breakout modified from original by Toni Baker 1981

z80 homebrew computer - quick update and demo

zx81 breakout from Toni Baker's book

Z80 test harness: opcode fetch, read and write working