nes-golang

README

Usage

Arguments

• -rom Path to rom to load.
• -scale Output screen resolution, relative to native NES. > 1
• -breakpoint setup a cpu breakpoint

Shortcuts

• p Displays PPU Register debug panel.
• o Displays Breakpoint debugger.

Controls

Only Controller 1 is supported with keyboard:

• Controller Up: Keyboard arrow up
• Controller Right: Keyboard arrow right
• Controller Down: Keyboard arrow down
• Controller left: Keyboard arrow left
• Controller A: Keyboard Z
• Controller B: Keyboard X
• Controller Select: Keyboard A
• Controller Start: Keyboard S

Status

• Emulation:
  • CPU: 100% of "legal" opcodes implemented
  • PPU: Implemented pixel dot rendering.
    • 8x16 sprites: missing
  • Controller 1
  • APU: 0%
  • MMU: 0%
• UI
  • PPU register viewer
  • CPU Debugger

Visual evolution