vic20

A latency-hating emulator of 8- and 16-bit platforms: the Acorn Electron, Amstrad CPC, Apple II/II+/IIe and early Macintosh, Atari 2600 and ST, ColecoVision, Enterprise 64/128, Commodore Vic-20, MSX 1, Oric 1/Atmos, Sega Master System, Sinclair ZX80/81 and ZX Spectrum.

A curated list of software emulators and simulators of PCs, home computers, mainframes, consoles, robots and much more...

A Commodore (CBM) BASIC V2 interpreter/compiler written in Java

An A/V-adaptor board for the C64

A .Net-based Cross-Assembler for Several 8-Bit Microprocessors

Use a Raspberry Pi as fast mass storage solution for your Commodore 8-bit computer using just the datassette port.

A MOS 6502 CPU emulator written in Delphi (a very basic C64 + VIC20 emulator included)

A minimal Electron application to download videos, eg from youtube, and associated captions (optional). Uses youtube-dl under the hood.

Commodore VIC20: Software Sprite Stack library using modern 6502 assembler

A VB.NET implementation of an almost working 8086 emulator.

Commodore VIC20: a popular retroarcade clone using modern 6502 assembler

Firmware for VIC-20 Final Expansion 3

Commodore VIC20: a popular retrogame using modern 6502 assembler

Commodore VIC20: Omega Race sequel using modern 6502 assembler

Simple stub for VIC-20 cart image created with CC65 compiler suite

Commodore VIC20: enhanced 4K game cartridge version using modern 6502 assembler

Commodore VIC20: my original 1984 machine language game program disassembled from casette tape

Versatile Commodore Emulator (forked from sf svn)

Commodore VIC20: 2008 completed version of original 1984 machine language game using modern 6502 assembler

A tokenizer for Commodore BASIC 2.0 programs

Assembly language code

Simple UI for UltiMem configuration

Commodore VIC20: memory expanded version using modern 6502 assembler

Rational BASIC ─ gives C-like structures to BASIC with only GOTO ─ Uses RatFOR (Rational Fortran)

A converter tool to convert JPG/PNG images into Commodore PETSCII

Retro displays with canvas element

This is a collection of games I wrote in the early 80s in machine language for the VIC-20.

IRQ loader from the C64 game G.I. Joe

Aritm in BASIC (C64/Tiny/GW) & JavaScript (JS24) is a mental calculation training game

Bomb Jack Revisited. VIC-20 game from 1985 updated in 2018