entries

0          384       r       0        reserved_memory

384          1       e       4        boot_option
388          4       h       0        reboot_counter

400          8       r       0        reserved_century
440          8       r       0        reserved_ibm_ps2_century

448          1       e       1        power_on_after_fail
452          4       e       6        debug_level
456          1       e       1        ECC_memory

# VBOOT
464        128       r        0        vbnv

1008         16      h       0        check_sum

enumerations

#ID value   text
1     0     Disable
1     1     Enable
2     0     Enable
2     1     Disable
4     0     Fallback
4     1     Normal
6     5     Notice
6     6     Info
6     7     Debug
6     8     Spew

checksums

checksum 448 463 1008