Octal Cookie

A CHIP-8 emulator / simulator written in Odin using Raylib.

---

Features

• Full CHIP-8 instruction set emulation
• Simulator GUI with dedicated panels for the screen, CPU state, keypad, file loader, memory viewer, and control bar
• Built-in collection of classic game ROMs (Pong, Tetris, Space Invaders, Brix, and more)
• Load your own ROMs via the file loader panel
• Dev and release build modes via make

---

Dependencies

• Odin compiler
• Raylib (used via Odin's vendor bindings)
• tinyfiledialogs (included under external/)

---

Building

# Run directly in dev mode
make

# Build a dev binary
make dev

# Build an optimised release binary
make release

# Clean build output
make clean

The output binary is named my_app by default. You can change APP_NAME in the Makefile.

---

Included ROMs

A set of public domain game ROMs is bundled under assets/game_roms/:

15PUZZLE · BLINKY · BLITZ · BRIX · CONNECT4 · GUESS · HIDDEN · INVADERS · KALEID · MAZE · MERLIN · MISSILE · PONG · PONG2 · PUZZLE · SYZYGY · TANK · TETRIS · TICTAC · UFO · VBRIX · VERS · WIPEOFF

Test ROMs are available under assets/test_roms/ for development and debugging.

---

License

MIT — see LICENSE.