After too long since the last psp release, here is a new version containing many new features, and latest game code to be able to play on new online servers.
Current Changelog
Midi background music finally supported using libtimidity.
NewGRF support works now due to new file handling.
New fileio handling to allow psp open more than 10 graphics files.
Now full keyboard support & multiplayer chat.
PSP OSK keyboard replaced with danzeff OSK.
Code updated to v0.5.0-RC5, compatible with latest online servers.