NeonDS does not even have a Save Sate option so it's obvious that you can't use them as there is nothing to use, so yes you can only do ingame saves.
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Intel Core2Quad Q9550 (2.83Ghz stock) | ASUS P5Q | 2x2GB Transcend JetRam DDR2-800 | ASUS ENGTX260\HDTP\896M | Windows Vista Home Premium 64bit SP1
The Champ has retired but may his Legacy live on FOREVER !!!!
Get it right fools! The glass is HALF-EMPTY, not half-full!!!
!!! WARNING: Emulation requires a brain !!! WARNING: Emulation =/= Piracy !!!