melonDS Git (2019/08/27) is complied. melonDS is an open source Nintendo DS(NDS) emulator. melonDS is part of a second wave of DS emulators. There are a few other emulator projects that are part of it, which you might have already heard of. Either way, check them out!

melonDS Features:
* almost-complete 2D graphics
* 3D graphics (software renderer) with texturing, alphablending, lighting
* input: keyboard and joystick, touchscreen
* backup memory
* booting from the BIOS
* resizable video output window, preserving aspect ratio of individual screens

melonDS Git Changelog:
* Merge pull request #508 from xperia64/master
* Fix division edge case
* my bad.
* GPU2D:
* GPU2D: add 'prohibited' large BG sizes
* GPU2D: fill gaps in BG modes
* GPU2D: forced-blank only disables BG/OBJ compositing (VRAM/FIFO display, capture, master brightness still run)
* fix potential out-of-bounds write
* start botching the FPS limiter
* don't allow modifier mappings in input config dialog, either
* input: don't check modifiers for regular input

Download: melonDS Git (2019/08/27)
Source:Here