Because I was in the mood to work on some yaroze stuff over the vacation, i didn't want to move take my real system with me and risk damaging it- instead, I packed a random modded system and burnt a copy of the leaked "psxboot" disc which was the yaroze disc with access card restriction bypassed- the downside is that it turns out this disc is flaky on its boot... for reference- a copy of the official disc (which i had in my archive of personal rips) can be repatched by searching for
F3 B6 01 0C 00 00 00 00 D2 BF 01 08 00 00 00 00

and replacing with zeroes.
I realize there's nothing new here, but I figure someone might have a use.