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HP Vectra EX-BIOS - F_GET_BYTE - READ A BYTE OF DATA FROM DEVICE

AH = 08h
BP = driver ID (see #03741) for V_HPHIL (0114h), others
---if device is V_HPHIL---
BX = device address indicator (see #03760)
DH = HP HIL device major address
DL = HP-HIL device register (00h-7Fh)

Return:
AH = status (see #03744)
AL = value read from device
BP,DS destroyed

Desc: Generic read-byte function; for driver V_HPHIL, retrieves the value of a specific HP-HIL device register

Note: This function is only available if the driver is in the open state (see AX=020Eh"SF_OPEN")

See Also: AH=06h"F_PUT_BYTE" - AH=0Ah"F_PUT_BUFFER" - AH=0Ch"F_GET_BUFFER"

Category: Vendor-specific BIOS Extensions - Int 6Fh - H

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