Just install the "PSP Adhoc IM Ver. 5" folder into
the "ms0:/PSP/GAME/" folder and it's all ready to go.
everything should be self-explanatory.
if you can't get it to work then you probably don't
have a customized PSP, if so look elsewhere on the web.

thanks

qwikrazor87

Changelog:

Ver. 5
-Changed the way of typing from OSK to Danzeff style keyboard
-Added option to change the text background color
-changed the code a bit