No, a DS emulator is not compatible with the PS2
PCsx2 is the best emulator although it is still in beta stage and it is also free. see related link
With a emulator for the PS1
The PCSX2 emulator can only bring up the menus or intro on the different Rock Band PS2 games according to there files with a newer version of the emulator than is available for download at the related link
You can play The Getaway on PC using an PS2 Emulator ;)
see both the related links for information on the best working PS2 emulator.
PCSX2 is the only PS2 emulator to consider and they are working on Version 9.9
The best PS2 emulator in terms of compatibility and relative speed is PCSX2.
No the Xbox could not run an emulator for the PS2
No, a DS emulator is not compatible with the PS2
pscx 2 is still the best ps2 emulator out there, and it requires a very strong system cpu/ram/gpu. Emulating a ps2 is a heavy task, so any ps2 emulator will need a high end system. My suggestion is try and find the best GPU pluging.
PCsx2 is the best emulator although it is still in beta stage and it is also free. see related link
no The PS2 emulator works on very few games and does not include the PS2 Bio which you would also have to download from somewhere. In theory the system would work as you want, but it never has.
The related link is the best download location
The pcsx2 emulator
Read about the PS2 emulator on the related link
No. epsxe can only play PS1 games. To play ps2 games, the best emulator is PCSX2