Now the game works with a decrypted INSTALL.DAT on real hardware, all you have to do is use a hex editor.
this needs to be patched
.text:00016B10 C9 31 01 0C jal sub_4C724
to
.text:00016B10 CE 31 01 0C jal sub_4C738
so,
- open EBOOT.BIN (decrypted) with a hex editor,
- goto 0x16BD0,
- change...