| there is no pspbtncf_game.txt only cnf and as for legality its just a txt document with a list of prx's to load which you could recreate manually its just the actual prx files that sony care about as shown that the latest devhook which contain similar txt files sony hasn't had a go at just when he released the 1.50 reboot.bin.
__________________ Black PSP 2.71 SE-C EU 
Black PSP 3.71M33-2 EU
Black Slim PSP 3.71M33-2
Nintendo DS + M3dssimply
Nintendo Wii + Wiikey
Xbox Self Chipped, Xbox 360 NME Self Chipped
Ps3
1GB Sandisk MS Duo, 2GB Sony MS Duo, 4GB MS Pro duo, 4GB Datel Harddrive
Grand Theft Auto LCS
Grand Theft Auto VCS
3600mAh External Battery
+Plenty of Homebrew |