retrobox aims to emulate MOS 6502 CPU based devices such as the Commodore 64, Atari 2600, Apple II, and original Nintendo Entertainment System.
Currently, MOS 6502 CPU emulation is fully implemented and effort is now directed towards the emulation of graphics processors (GPUs/PPUs).
- Fully functional emulation of the MOS 6502 CPU
- Support for "undocumented" 6502 opcodes
- Partially implemented Ricoh 2C02 PPU
- Full iNES file format support
- retrodbg - a command line style debugger