Practice implement NES emu with swift , just for fun

• https://github.com/amaiorano/nes-emu
• NES 模拟器开发教程 14 - APU 方波(https://www.jianshu.com/p/43498c487ce8 )

• 1.Support Save/Load state to file for Osx version

  key '1' for save, '2' for load). File path /Users/mio/Library/Containers/com.mio.NES-EMU/Data/Documents/nesSave.json

• 1.Support Mapper1.
• 2.Fix apu bugs

  

• 1.Support Mapper4.
• 2.Add Virtual Game Controller for iOS
• 3.[Hack] change sprite limit per line from 8 to 64

  

  Demo video

• 1.correct pulseWave implementation
• 2.Add keyboard control for OSX
  • "a": Left
  • "d": Right
  • "s": Down
  • "w": Up
  • "o": A
  • "p": B
  • "n": Select
  • "m": Start

• 1.Support display for ios.