a7800DS v5.2 is released. a7800DS is an Atari ProSystem 7800 console emulator for the DS/DSi. a7800DS is based on ProSystem. To use this emulator, you must use compatibles rom with a78/bin format.

a7800DS changelog:
Fix for Supercart RAM at $4000 games - glitches on 1942EX now gone.
Added NTSC True Sync at 60Hz to reduce screen tearing.
Improved options / file selection graphic
Improved Zoom Icon handling

Download: a7800DS v5.2
Source: Here