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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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