Developer's note:

TxtoPS is a Text Editor for PSP with many unique new designs, developed with reliability,speed and smooth response as high priorities. Files can be read, viewed and edited, then stored on the PSP Memory Stick Duo. This version is exclusively for use on any PSP equipped with 3/4/5.xx m33 Custom Firmware.

TxtoPS V features:
Language support
Onscreen menus and guides in 5 languages:
English,French,Italian,German,Spanish
Cyrillic (ISO 9951-5) encoding
Custom encoding system using a GUI for binary font design
Allows a simple personalized encryption system
Image viewer including an alpha viewer for semi-transparent PNG.
Screenshot GUI, including subscreenshot (Image cropping)
Colorways - The editor colour scheme can be changed using the first implementation of the precision pixel editing GUI "Pixi-Ed"
Improved memory management
files up to 2M can now be loaded
onscreen memory monitor
memory leaks plugged
Improved response
OSK Sticky @f/d bug fixed
OSK Keyset toggle after Key repeats bug fixed
OSK slowdown during textline entry fixed
Slow page updates after encoding change bug fixed
Page layout transition delay reduced
Newline/Cut & Paste delay in large files reduced
Accented letters from dos/western encoding can be included in search strings
Space-strip option to remove unwanted whitespace at EOLN
Auto backups to the Trash folder can be switched on/off.
Improved error reporting for user scripts
External (IR) input now works in all modes and subsystems.