Forgotten Homebrews Part 2: PSP DosBox - Wololo.net
D.S の Space: Installing and Running DOSBox on PS Vita (PSP Emulator) on TN-V8 Exploit
couldn't fix my e1004 so I went with my dream psp (a 3000 series one) in a relatively odd color(for me at least,never came across a tirquise psp,not even on pictures). :