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Format of Hewlett-Packard ROM ID at F000h:00F8h

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Offset Size Description

00h

2 BYTEs

signature "HP" (48h 50h)

02h

2 BYTEs

00h 00h

04h

BYTE

secondary code revision

05h

BYTE

primary code revision

06h

BYTE

date code, year-1960 (BCD)

07h

BYTE

date code, week of year (BCD)

See Also:

#00517,#00519