
You can find out which DVD players can me made all-region, do PAL/NTSC internally, etc. here:
http://www.videohelp.com/dvdhacks
Another thing I like about the Daewoo above is that its one of the few cheap players that does progressive scan PAL/NTSC.
Details about the player here:
http://www.videohelp.com/dvdplayers?DVDnameid=4448#comments