a7800DS v4.4 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 v4.4 changelog:
New palette options from the Trebor 'Pro Pack' of colors. COOL, WARM (default), and HOT allow you to shift the color temperature slightly on a per-game basis.
Improved sound channel mixing so as not to halve the volume when mixing POKEY + TIA.

Download: a7800DS v4.4
Source: Here