Programming examples, tools and documentation


Forth programming language for the VIC-20 by Datatronic, Sweden.


Basic-Kurs-1von2.csm.gz 2002-04-12 17874
Basic-Kurs-2von2.csm.gz 2002-04-12 14819
A BASIC programming course in German, two cassette sides.
bitmapping.prg 2001-09-16 4285
A SYS-based BASIC extension for drawing bitmapped graphics. Written by Andreas Dietmair in 1989. Press the fire button to exit the intro screen. Requires 8 kilobytes of expansion memory.
blockgrafikhilfe.lnx.gz 2001-09-16 10445
blockgrafikhilfe.txt 2001-09-16 163
A text-mode graphics library for BASIC programs by Andreas Dietmair in 1989. The library resides in BLK5 area. Three demos and a simple game are included.
cmon.lnx 2002-03-09 24185
C'mon v1.0, a machine language monitor by Aleksi Eeben (aleksi@cncd.fi), http://www.cncd.fi/aeeben/. The archive includes several precompiled versions, loadable at different addresses.
cmon.txt 2001-10-19 2755
Instructions for C'mon v1.0.
flipper.zip 2002-12-22 6351
Source code for the crunched version of Flipper 1.0 by Micro Digital. Based on the stand-alone pucrunch decompressor by Pasi Ojala. The game code has been slightly modified to make it crunch better.
interlace.prg 1998-05-10 3073
Shows how to use interlaced text screen on the unexpanded NTSC VIC-20. The documentation is included in the source code distribution.
interlace.tar.gz 1998-05-10 3067
Shows how to use interlaced text screen on NTSC VIC-20s. Source code and binaries included.
ramdisk.asm 2002-04-27 6283
A very simple ramdisk driver for PuCrunched files. Adapt this to link multi-part programs to a single file.
vasm_v1beta.zip 2003-11-03 226151
VASM is a VIC-20 assembly language environment featuring a full-screen editor, TASM-like error-notification and a two pass assembler. It is key-compatible with TASM for the subset of commands it supports to avoid brainfarts. The only requirement is that you have at least a 16k RAM expansion. Source code included (under the GNU General Public License). See http://hem.bredband.net/b129764/Siders/ for the Siders homepage.
vic20frontiers.txt 2004-07-31 4098
A writing by Viznut, discussing a new video mode and other video tricks.

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