I solder it ,original games boots ok,but when try copied games,black screen without Sony logo

hello,can I use teensy++ 2.0 for that project? I have also a Arduino uno to program the teensy without the bootloader I guess,if I cannot flash the teensy directly,thank you edit1: is this pins ok for the teensy++ 2.0? thank you #if defined(APPLY_PSONE_PAL_BIOS_PATCH) #define BIOS_A18 4 // connect t...