A NES emulator written in Scala.
~ sbt run
Single Controller supported, the button mapping is hard-coded. Keyboard controls are:
Nintendo | Emulator |
---|---|
Up, Down, Left, Right | Arrow Keys |
Start | Enter |
Select | Right Shift |
A | Z |
B | X |
A (Turbo) | A |
B (Turbo) | S |
The following mappers have been implemented:
- NROM (0)
- MMC1 (1)
- UNROM (2)
- CNROM (3)
- MMC3 (4)
- PPU freezes occasionally when drawing above screen height
- Controller can crash when button mashing
- APU emulation needs attention in regards to timing and DMA