NesUnity - In Progress

An NES emulator based on Unity3D for personally study, uncompleted.

Current Status:

Unscrollable background only:

Progress & planning:

1. Rom file:

• iNes (.nes file) ✅

2. CPU

• Addressing modes ✅
• Memory mapping ✅
• Mappers 🔲
  • NROM ✅
  • Other
• 6502 instructions ✅
  • official ✅
  • unofficial ✅ Ref
  • Tested with nestest.nes log ✅
  • Disassmebly 🔲

3. PPU

• Memeory mappings
  • Register ✅
  • IO ✅
  • Palette ✅
• Backgrounds 🔲
  • NMI interruption ✅
  • PatternTable 🔲
  • NameTable + AttributeTable 🔲
  • Scrolling
• Sprites
  • OAM
  • DMA
  • Priority
  • Sprite0 hit
  • Overscan

4. Input
5. APU

• Pulse
• Triangle
• Noise
• DMC