Use psp_mame4all_v4.9r1 as installation base, then replace EBOOT.PBP with your needed/preferred build There are three different builds in archive:Ģ) PSP-100x without neogeo and cps1 support (psp_mame4all_v4.9r1-fat-noneogeo-nocps1) Copy in /PSP/GAME (firmware 1.5) or /PSP/GAME150 (firmware 1.5 compatibility for 3.xx OE release) Based on latest GP2X MAME4All release v4.9 sam old Mame pre-v0.35 format, downloadable from Add created zipped roms files in ROMs subfolder and samples in samples subfolder Recreate zipped roms with included ClrMame compatible. 480×272 full PSP Hires Support, now games with >320 orizz.
