A simple game for the Compukit UK101. Originally written for Ludum Dare Mini-LD #50: DEMAKE in March 2014.
I wrote this program for Ludum Dare's MiniLD #50:
The main loop of the game runs in BASIC, but the BASIC program calls a machine-code subroutine via the USR() function. The machine-code part of the game handles the movement of the obstacles across the UK101's screen.