Johan Berntsson

PunyInform. A fast and compact library for writing text adventure games for the Z-machine running on 8-bit computers as well as other platforms.

ozmoo. A Z-machine interpreter for the Commodore 64 and similar computers

simple-arpeggiator-lv2. An arpeggiator LV2 plugin for music production on Linux DAWs

thewall. A game for the Commodore 64 programmed in C using the cc65 cross compiler

rubydroid. This is a clone of the C64 game Paradroid with a new theme of modern robot graphics. The game uses the Rubygame and SDL packages

hexgame. The Hex game for the MEGA65 computer

cl-turtle. Simple turtle graphics for Common Lisp

vacation-gone-awry. An interactive fiction game written by me, Fredrik Ramsberg and Staffan Friberg

xc-megademo. A demonstration of using XC=BASIC 3 to program the MEGA65 in full color graphics mode

Craverly-Heights_PunyInform. A PunyInform port of Ryan Veeder's game Craverly Heights

spacespuds. This is a simple but fun Android aracade game. Jet fighters from Earth have to stop the invasion of the evil Space Spuds.

seaports. A game for Mega65

MelodyComposer. Creates a melody, based on a sample melody and a list of chords