NES emulator written in Odin.

Blog post

• Debugger view with some debugging features
• Menu view to interact with the emulator
• Save states
• Controller support
• CRT Shader toggle
• (Partial) Sound
• Enough emulation accuracy to run Battletoads and hundreds of other games perfectly.
• Supported Mappers: NROM, MMC1, UXROM, CNROM, MMC3, GxROM, AxROM

M - Toggle menu view

F1 - Save to selected slot

F4 - Load from selected slot

P - Pause

WASD - (NES Controller) Arrows

H - (NES Controller) A button

J - (NES Controller) B button

Y - (NES Controller) Select button

U - (NES Controller) Start button

D-pad - Arrows

A - A Button

X - B Button

View Button - Select

Menu Button - Start

• Improve sound
• Implement DMC
• Finish implementing PPUMASK features
• Fix Dragon Warrior
• Fix Batman
• Implement more popular mappers
• In-app ROM selection

odin run src -out:lucynes.exe

It will not run if the default ROM isn't in the roms directory. If you want to play a specific ROM, you can...:

odin build src -o:speed -out:lucynes.exe
lucynes [path-to-rom]

Example, after building:

lucynes roms/Castlevania.nes (assuming Castlevania.nes is in the roms directory, in the same directory as the lucynes executable.