Michael Steil

c64ref. Ultimate Commodore 64 Reference: ROM Disassembly, Memory Map, ...

cbmbasic. cbmbasic, a portable version of Commodore's version of Microsoft BASIC 6502 as found on the Commodore 64

cbmsrc. Original source code of various Commodore computers and peripherals.

geos. Source code of GEOS 2.0 for the Commodore 64 and 128

msbasic. Microsoft BASIC for 6502 (Commodore, Apple, KIM-1, AIM-65, OSI, ...)

hvdos. hvdos, a simple DOS emulator based on the OS X Hypervisor.framework

perfect6502. perfect6502, a MOS 6502 CPU emulator that performs a simulation of the original NMOS 6502 netlist

c64rom. Commodore 64 BASIC and KERNAL Source

msdos1. A collection of disassembled and commented source of parts of MS-DOS 1.0

ccgmsterm. CCGMS Future, a terminal program for the Commodore 64

64er-magazin.de. HTML

visualize_1541. A tool that creates visualizations of the data layout on Commodore 1541 disk images

80columns. 80x25 text mode for the Commodore 64 BASIC/KERNAL environment

geowrite. Source code of geoWrite 2.1 for the Commodore 64

final_cartridge. Assembly

pucrunch. pucrunch, an Optimizing Hybrid LZ77 RLE Data Compression Program for C64/C128/VIC-20/Plus4

ctools. ctools, programs for accessing C64 and C128 CP/M disk images (*.D64).

kernalemu. Commodore KERNAL emulator, to run C64/C128 etc. command line applications on UNIX

fc3-geos. Final Cartridge III with GEOS

extract-adf. extract-adf, a tool that extracts files from (broken) Amiga OFS ADF/ADZ/DMS disk images

fastboot1541. fastboot1541, an autostart fastloader for the Commodore 64 and 1541 that fits into a single sector.

cbm6502asm. Commodore 6502ASM, the original 6502/65C02/65CE02 Assembler used by Commodore for C65 project

c64_kernal. Assembly

dos1541. The Commodore 1541 DOS ROM, buildable with cc65

cbmbus_doc. HTML

mxass. mxass, a cross assembler that targets Commodore 64-like platforms (6502/65816/Z80)

TopDesk. The TopDesk file manager for the C64/C128 GEOS operating system

thewave. The Wave Web Browser for C64/C128 GEOS Wheels

datasette_load. A minimal Commodore 64 Datasette program loader

geowrite2rtf. geowrite2txt, a simple tool to convert C64/C128 GEOS GeoWrite documents into plain text

nes_snes_controller_6502. NES & SNES Controller Driver for 6502 (Commodore 64)

c64bs. C64 KERNAL patch to support ACIA hardware serial, parallel IEEE-488 and more

defrag1541. A visual Commodore 64/1541 disk defragmentation program

ted_kernal. The Commodore TED (C16, C116, Plus/4) KERNAL, buildable with cc65

static6502. Roff

cbmfs. cbmfs, a Commodore 1541 file system driver for MacFUSE

combine_d64. combine_d64 D64 File Reconstruction Tool

vis2ascii. vis2ascii, a tool to convert VisAss/F8 AssBlaster C64 assembly into ASCII

ultimatetron2. Ultimate Tron II is a game for the Commodore 64

anatomy-4040. Reconstruction of the book "Anatomy of the 4040 Disk Drive" (1988) by Hilaire Gagne from the original files

extract-md. extract-md, a tool to extract text and graphics from disk images of issues of the German Commodore 64 disk magazine "Magic Disk 64"

1541u-documentation. Documentation sources for 1541 Ultimate-II(+) and Ultimate-64 products

darmok. darmok.com: Memes in the Tamarian language

spritemate. spritemate is a browser based sprite editor for the Commodore 64

skippydos. Fully documented JiffyDOS KERNAL clone for the Vic 20 with a couple nifty features.

libyaff. Rust

ps2keyboard. Assembly

CGTerm. C/G telnet client for C64 BBS's

sidplay5. Sidplay for macOS

tomu-quickstart. A quicker way to get started building samples