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.

SNES homebrew development kit for humans and AI agents. Build real 16-bit games with a hardware-aware 65816 framework.

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.

Flappy Bird on a breadboard 6502 (R6502, 28C64, 32K SRAM, 74LS logic) driving an ST7789 SPI LCD by bit-banging, in hand-tuned ca65 assembly with a py65 simulator

Dee is a very small text editor for Apple II in 421 bytes. It only holds one character in the buffer by design, but everything works!

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

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

Scratch repo for NES development

Shell for Orix Kernel

Convert cc65 libraries and object files to OMF. WTF.

Computer-themed RPG for NES