a7800DS v4.0 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 v4.0 changelog:
Overhaul the audio system to use the MAXMOD streaming library to eliminate sound 'zingers'
Other minor cleanup and tweaks as time permitted.

Download: a7800DS v4.0
Source: Here