X65

X65

Modern 8-bit microcomputer

BSOD64

A "Blue Screen of Death" & debugger for your Commodore!

elite-harmless

Disassembly (CA65) of the Commodore 64 port of the seminal space-sim Elite, by Ian Bell / David Braben.

firmware

X65 RP2040 firmware (RIA & VPU)

schematic

X65 hardware schematic

6502bench

A workbench for developing 6502 code

DOOM-FX

Doom/FX for Super Nintendo with SuperFX GSU2A

durexforth

Modern C64 Forth

GW-BASIC

The original source code of Microsoft GW-BASIC from 1983

nes_snes_controller_6502

NES & SNES Controller Driver for 6502 (Commodore 64)

x65.github.io

.github

acme

Multi-platform cross assembler for 6502/6510/65816 CPU

af65k

My implementation of the 65k processor core, a 6502 blown up to 64bit

asm6f

A fork of loopy's ASM6, a 6502 assembler.

BambooTracker

YM2608 (OPNA) music tracker 🎍🎋

BASIC816

A BASIC interpreter for the 65C816 processor, targetting the C256 Foenix computer.

c64rom

Commodore 64 BASIC and KERNAL Source

ehbasic

Lee Davison's Enhanced 6502 BASIC for the Picocomputer

fastbasic

FastBasic - Fast BASIC interpreter for the Atari 8-bit computers

final_cartridge

hello-world

Simple "Hello World" program for MEGA65, using CC65 to compile, and XEmu to test

hoard-of-bitfonts

turns out I like bitmap fonts

language-65asm

Adds syntax highlighting to 65816/65C816/65802/6502/65C02 files in Atom, with extra support for various compilers.

mega65-core

MEGA65 FPGA core

millfork

Millfork: a middle-level programming language targeting 6502- and Z80-based microcomputers and home consoles

opl3_fpga

Reverse engineered SystemVerilog RTL version of the Yamaha OPL3 (YMF262) FM Synthesizer

pvsneslib

PVSnesLib : A small, open and free development kit for the Nintendo SNES

xemu

Somewhat lame emulation (running on Linux/Unix/Windows/OSX, utilizing SDL2) of some - mainly - 8 bit machines, including the Commodore LCD, Commodore 65, and the Mega-65 (work-in-progress)

ymf825board

Archive of yamaha-webmusic/ymf825board repository, which is no longer available.