Product Identification - HP Vectra XU5 Reference Manual

Product Identification

The following product identification strings are located in the 64 KB BIOS ROM data area.
Location Size
0F000:00F0h byte
0F000:00F2h byte
0F000:00F3h byte
0F000:00F4h byte
0F000:00F5h byte
0F000:00F8h word
0F000:00FAh byte
0F000:00FBh byte
0F000:00FCh word
0F000:00FEh byte
0F000:00FFh byte
0F000:0102h word
Vectra XU Technical Reference
Contents Description
10100111b Extension of capability marker
49h System number
0Dh Extended identification byte
speed (in High Processor Clock Rate
MHz)
08h Low Processor Clock Rate
FFh HP Vectra PC ID
FFh Product identification
10101100b Machine capability marker
ppssh BIOS version number
pp = primary number
ss = secondary number
yyh ROM release year (since 1960) stored in BCD
nnh Week of the year stored in BCD
'HP' Computer ID
Summary of the HP BIOS 47