OpenTTD for the PSP got an update. Thanks to psp-news for the news. Changes:

Map button crash fixed&window resized

Scenario select window resized

Scenario creation toolbar resized

Dropdown menus from toolbar repositioned

News sumary positioning fixed

Crash when pressing rail construction blank space fixed

Save/Load windows resized to fit ok

Mouse algorithm improved

Mouse getting out the screen fixed

Cpu speed changed to 222mhz by default

Ctrl + click support added, used for presignals (square + cross)

http://openttd.teamjak.net/