Nope it does not check things like LBA. About the zones, I believe the files on the disc are somewhat generic so that does not surprise me.
Originally Posted by kevstah2004
JPN discs are more "tight". For example, no english HDD utility disc has support for PCMCIA consoles. Run any USA HDD utility disc on any PCMCIA console and it will fail booting. In contrast, the JPN utility discs will work properly on any PS2 even if it's not japanese (after it's hacked). Even so they would still only refer to JPN region. That's what I mean by "tight".
SCPH-10000_GH-001 SCPH-15000_GH-003 SCPH-18000_GH-008 SCPH-30001_GH-005 SCPH-30000_GH-016(V4) SCPH-30001_GH-010(V4)
2xSCPH-10190, 2xSCPH-10350, 2xSCPH-10280
"**** j0 hackers!"
-Sjeep (As seen on TOXIC OS ELF...)