https://github.com/abbruzze/nesse

A Scala 3 NES emulator
https://github.com/abbruzze/nesse

6502-emulation emulation nes scala

Last synced: about 1 month ago
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A Scala 3 NES emulator

• Host: GitHub
• URL: https://github.com/abbruzze/nesse
• Owner: abbruzze
• License: mit
• Created: 2021-12-01T17:23:15.000Z (about 3 years ago)
• Default Branch: main
• Last Pushed: 2023-05-08T09:21:18.000Z (over 1 year ago)
• Last Synced: 2023-11-13T19:33:11.903Z (about 1 year ago)
• Topics: 6502-emulation, emulation, nes, scala
• Language: Scala
• Homepage:
• Size: 1.02 MB
• Stars: 2
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
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Nesse a Scala 3 NES emulator

====

### What's new 1.1 (May 8th 2023)

- Added mapper 73 and 80. Fixed 4 and 69.

- Fixed USB joystick to avoid emulator freezing.

- Added general option to choose what to do with CPU jam.

Examples

====



  

  

  

  

  



### Emulator features

-----------

- PAL/NTSC regions

- VS System

- Zapper

- R.O.B.

- FDS

- Cheats

- Name table & Tile viewer

- Snapshots: load/save and realtime snapshot saving; snapshots viewer

- Nescart DB

- Game Genie DB

- Controllers: keyboard, USB joystick

- Mappers

  - 0, 1, 2, 3, 4, 5, 7, 9, 10, 11, 13, 16, 18, 19, 20, 21, 22, 23, 25, 30, 33, 48, 65, 66, 68, 69, 71, 73, 79, 80, 87, 99, 107, 152, 185, 206, 210

- Debugger

### Download

-----------

Go to https://github.com/abbruzze/nesse/releases/latest and download and unzip on your computer the latest version.

Be sure to have a jre (14 or above) in the path and launch in the bin directory:

- On Windows: **nesse.bat**

- On Linux: **nesse.sh**

### Default keybindings

-----------

**Player 1**

 Button        | Mapped to

 --------------|-------------

 Start         | Enter

 Select        | Control

 A             | D

 B             | A

 Up            | Cursor Up

 Down          | Cursor Down

 Left          | Cursor Left

 Right         | Cursor Right

**Player 2**

 Button        | Mapped to

 --------------|-------------

 Start         | P

 Select        | O

 A             | T

 B             | U

 Up            | I

 Down          | M

 Left          | J

 Right         | L

### What's new in 1.0 (May 20th 2022)

First release