Last I'd read, there was a big incompatibility with certain EyeToy drivers and OPL/PS2ESDL that, IIRC, was related to IOP RAM usage but that only came into play when actually trying to use an EyeToy (as affected games didn't load the IRX unless an Eyetoy was actually connected). Has that changed?
Chip-free/MC-free homebrew <3
FMCB 1.93 on MC for emergencies, NA
250GB HDD/FHDB 1.93/OPL 0.9.2 (GSM and non-GSM)/PS2 games, NO HDDOSD
80GB HDD/FHDB 1.93/POPStarter rev12/OPL644/GSM0.37/PS1 games, NO HDDOSD
SCPH-75001 (sitting idle, slims suck):
FMCB 1.92 on MC