GP2x-TI99 is a TI-99/4 emulator for GP2x.

Changes:

– Cheat support !
– New background images
– Text editor to write your own comments on games
– Text editor to modify the global cheat.txt file
– Display first comment line while browsing game files
– Memory monitoring engine to find your own cheat code !
– Improve file requester with virtual keyboard to choose sequentially rom files beginning with a given letter
– Add documentation for settings in help menu
– A thumbnail image is now displayed in the file requester while selecting any file with the same name of a previously saved game (cartridges, keyboard, settings). It might be very helpful to recognize that game later if you have thousand different games on your cartridges folder!

http://zx81.zx81.free.fr/serendipity/index.php?/archives/385-Gp2X-TI99-A-TI-99-emulator-for-Gp2X-v1.1.0.html