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Latest release: melonDS 1.0
Jul 8th 2025

This release fixes several bugs that were found in the 1.0 RC, and adds support for the Motion Pak and Guitar Grip add-ons, as well as some fixes to DSi camera support.

  • build system and CI fixes (Nadia)
  • DSi title manager: fix handling of title strings (Rayyan)
  • fix gdbstub not activating until the console is reset (ZNixian)
  • improve audio when not running at 60FPS (Jakly)
  • fix a lot of warnings (Nadia)
  • fix framelimiter bugs (Jakly)
  • add support for solar sensor without using Boktai ROM (Jesse)
  • set SDLHINTAPP_NAME (redbluegreenhat)
  • fix undefined behavior when indexing into ARCode::Code (Jesse)
  • DLDI: add support for unaligned I/O in melonDLDI driver (Arisotura)
  • audio settings: fix mic settings not applying when closing the dialog (Arisotura, Nadia)
  • multiplayer: load firmware from correct instance-specific file (Arisotura)
  • 3D: small fix to translucency flag assignment (Jakly)
  • AES: load Tad key (edo9300)
  • slot-2: add support for Motion Pak and Guitar Grip (asie)
  • DSP: fix PDATA reads (Arisotura)
  • slot-2: don't return 0 when attempting to read from the GBA GPIO address (edo9300)
  • camera: always trigger DMA when reaching the end of a frame (Arisotura)
  • NDMA: fix IRQ in infinite repeat mode (Arisotura)
  • camera: fix resolution selection code (Arisotura)
  • UI: fix OpenGL issues with multiple windows (Arisotura)
  • UI: add a way to tell windows apart (Arisotura)
  • camera: make timings and FIFO more accurate (Arisotura)
  • DSi: add support for 32-bit bus VRAM timings (SCFG_EXT9 bit13) (Arisotura)
  • sound: use single buffer, improves audio latency (Sparronator9999)
  • fix "full bios boot" not being set properly on initial DSi class creation (Jakly)

DownloadSizeSHA256
Linux AppImage ARM6431.64 MBe39abe0739c320ca4459ef9ae312580436efaa7aff1146602eb8f1641314fe96
Linux AppImage x6432.49 MBa26557d3aca8695d1cf93108ce12be7f3a46943e8c1b5e645f81f2585132ce6a
Linux ARM641.66 MB6d385cf5e8c5d508a7dc1fc327649227fde06f781daa7ea158bd897c35461340
Linux x641.71 MB1f6187a69a34261a8aa28ca0758493e89f0969f70ff14a38d0b861c8dc236160
macOS Universal22.78 MB4a1b0bb1557aaa69f33ae1735a30df6ee8e80f63fa610dec46d999dabcabacfc
Windows x6418.21 MB4ffc3c03a6384275760faa18f56751b47377ef90bd5b5bf085d1e6e94a1e3e01
Older releases
All the melonDS releases, going all the way back to 0.1, are kept here for the sake of history.
Nightly builds
The latest cutting-edge melonDS builds, fresh out of our Github repository.
Misc. tools
Tools relevant to melonDS, like BIOS/firmware dumpers.
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