By the way I have seen this post from Desmatic, it is very clear:
"Bascially, ArcadeVGA was designed to display 240 lines at 15kHz x 60Hz. The D9200 can run x192 (doublescan), x224, x240, x256, x384 at various hclocks. If you use ArcadeVGA you are perfectly emulating only one mode out of five, x240, which is not even the most popular mode. x224 is. So basically.
Using Windows MAME with ArcadeVGA
(1) supports all windows operatings systems, including Windows XP
Using AdvanceMAME with the D9200
(1) requires either T64, Matrox G400, or ATI Radeon 7500 (Original Retail Release)
(2) requires Windows 9x (DOS based OS) or Linux
(3) Enables perfect emulation
ArcadeVGA was not designed for the D9200, it was designed for a typical 15.7kHz arcade monitor. If enough people ask Andy, over at Ultimarc, to design a mode list for just this monitor, then you would have a perfect alternative to AdvanceMAME. Actually, a mode list designed for a PC monitor, would be cool as well."
But nobody else seemed to confirm it's accuracy and there have been conflicting remarks. So if anyone can confirm that Desmatic is correct with the above post, that is good enough for me.