i finally managed to compile C++ code on my PSP. i completely removed my development environment for psp and began reinstalling: this time i relied on the MINPSPW project instead of doing all the cygwin stuff. after that i then used the makefile of Neko Grafico and now it compiles with C++. I am not too happy with all the tutorials out there to get one going creating stuff for the PSP. Especially Oslib with C++. So here a HowTo to set up Oslib with C++ to run from the scratch. This small turorial guides you how to get going creating C++ applications for your PSP with the OldSchool Library (at the moment of writing that is Oslib Version 2.10 Alpha) with Visual Studio Express 2008. At the end you will have a compiled program that you then can run on your PSP (if you know how). This tutorial will use the tools provided by the MINPSPW project. The advantage of this is that you will not need Cygwin for it to run. For getting this tutorial done you should not need any knowledge about Makefil...