I wish I could help you, my PS3 is currently on 3.50 although its WAS on 3.15 before hand (NEVER let your girlfriend touch your computers!)
Back to the source code... I'm using Pic C Compiler which is the same I used to compile the other psgroove sources. Anyone managed to compile it? I used the master key posted earlier in this topic.
Think I sussed it. Ran the makefile under command with winavr & it compiled with no errors.
I've uploaded the hex for someone to try out. Key has been added to key.h
USB Dongle Master Dummy Key:
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More than likely this won't work as it's only a dummy key - if someone can get those 3.15 dumps sorted then we can start compiling!