Features and Emulation

Jnes

Jnes User Manual
Features

CPU

All 6502 opcodes, Emulated bugs in the 6502, IRQ and NMI, Battery backed RAM

PPU

  • 8x16 and 8x8 sprites with transparency and priority, background tiles
  • internal default palette and palette loader for external palettes
  • all common internal VRAM mirroring methods, VROM and VRAM tile memory

APU

  • Pulse channels with Frequency sweeps and Decay
  • Triangle, Noise, DPCM, PCM, Konami VRC6 Sound chip

Mappers

  • Nintendo MMC1, MMC2, MMC3, MMC4, MMC5 (partial)
  • iNES 0, 2, 3, 6, 7, 8, 11, 21, 23, 24, 25, 26, 32, 34, 66, 69, 71, 79, 113, 225, 234 

Peripherals

Controllers 1 and 2, Zapper gun

Extras

  • GameGenie and PAR cheat support with search
  • Fullscreen and Windowed mode with graphics filters
  • Record gameplay to video, bitmap, or audio
  • Save and Load nes state from file (11 slots)
  • Configurable input, Sound visualization, Rom browser
  • Realtime patching of ROMS using the IPS format
  • ZIP file loading
  • Nintendo Sound Format (NSF) support
  • Netplay via Kaillera