finally found a portable dvd player that I might want to purchase.
At $89 the Coby TF-DVD7307 Portable DVD/CD/MP3 Player may be the cheapest portable DVD player on the market.
I like that it has audio/video inputs. You could use the inputs to play a game console.
FEATURES:
Compact Portable Design
7″ Widescreen (16:9) TFT Color Display
Plays DVD/DVD¡¾R/RW/CD/CD-R/RW/MP3 and JPEG Compatible
Built-in Anti-skip Circuitry
Multiple Subtitles/Viewing Angles, Slow/Fast Motion Play, Zoom Operation
Convenient On-screen Display
Composite Video Out
Coaxial Digital Audio Output
Headphone Jack for Private Listening
Audio/Video Input Jack for Video Games, VCR or Other AV Sources
SPECIFICATIONS:
Unit Dimensions: 7.7″ X 1.5″ X 6.3″ (WHD)
Gift Box Dimensions: 10.2″ X 9.45″ X 6.3″ (WHD)
ACCESSORIES INCLUDED:
Full Function Remote Control
AV Cable
100-240V UL Listed AC Adapter
DC Car Adapter
Stereo Headphones
Lithium-ion Rechargeable Battery
Headrest Mounting Bag