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 |
| Reset | CTRL+R |
| Eject | CTRL+E |
| Pause | CTRL+S |
| Resume | CTRL+C |
The following mappers have been implemented:
- NROM (0)
- MMC1 (1)
- UNROM (2)
- CNROM (3)
- MMC3 (4)
- AOROM (7)
- MMC2 (9)
- VRC2b (23)
- VRC4b (25)
- PPU freezes occasionally when drawing above screen height
- APU emulation needs attention in regards to timing and DMA