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nescala

A Nes Emulator written in Scala

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Statistics on nescala

Number of watchers on Github 61
Number of open issues 0
Main language Scala
Open pull requests 0+
Closed pull requests 0+
Last commit over 1 year ago
Repo Created over 3 years ago
Repo Last Updated over 1 year ago
Size 2.44 MB
Organization / Authorhywelandrews
Contributors1
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Nescala

A NES emulator written in Scala.

Screenshots

Screenshots

How to run

~ sbt run 

Controls

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

Mappers

The following mappers have been implemented:

  • NROM (0)
  • MMC1 (1)
  • UNROM (2)
  • CNROM (3)
  • MMC3 (4)
  • AOROM (7)
  • MMC2 (9)
  • VRC2b (23)
  • VRC4b (25)

Known Issues

  • PPU freezes occasionally when drawing above screen height
  • APU emulation needs attention in regards to timing and DMA
nescala list of languages used
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