ca65

Vim syntax highlighting for the ca65 assembler

NES/SMS/PCE/ZX/SMD development tools

NES sound driver and MML compiler supporting game development and NSF chiptune music.

Cross mapper cc65/ca65 NES template.

Simple SBC based on 65c02s

NES calculator

Set of NES/Famicom/Dendy programming examples made in the ca65 assembler.

cc65 assembly language debugger for VS Code

Source code formatter for ca65-compatible 6502 assembly.

Code formatter for 6502 assembly (cc65 syntax)

Macros for pseudo high-level language structures for the ca65 assembler.

Conversion of Microsoft's open sourced 6502 BASIC to a modern assembler (CA65) instead of the ancient MACRO-10

SNES homebrew kit for humans and AI agents: 65816 asm with a macro library that bakes the hardware landmines in, plus 37 starter games (platformer, Mode 7 racer & dungeon, 2P split-screen, RPG), each verified on cycle-accurate Mesen2 under randomized power-on RAM. One cart, NTSC & PAL at measured real-time parity. zlib/CC0. Jam-ready: JAM.md.

A node library for compiling JavaScript-like syntax into NES-compatible 6502 Assembly. Includes some engine-like capabilities with classes.

NES 2.0 utility tools

Shell for Orix Kernel

Convert cc65 libraries and object files to OMF. WTF.

Scratch repo for NES development

NES/Famicom Library for the cc65 toolchain

A bytecode VM interpreter for the Commodore 128