HP Vectra Technical Reference Manual page 122

DH
=
HP-HIL device address (major address)
DL
=
Acknowledge number
BP
=
V_HPHIL (0114H)
On Exit: AH
=
Return Status Code
Registers Altered: AX, BP, DS
SF_CRV_REPEAT (AX
=
040CH)
This subfunction sets the key repeat rate of a specific HP-HIL device. A repeat rate of 30 or 60
times a second may be specified. This subfunction will only operate if the HP-HIL driver is in the
open state.
On Entry: AH
=
F_IO_CONTROL (04H)
AL
=
SF_CRV_REPEAT (OCH)
BX
=
Device address indicator
Bit
OFH-OEH
ODH
OCH
OBH-OOH
Value Definition
Reserved.
1 Valid address is present in DH.
o
Reserved for future enhancement, currently returns
RS_FAIL.
Valid register is present in DL.
Reserved.
CL
=
0 for a repeat rate of 30 Hz, 1 for 60 Hz
DH
=
HP-HIL device address (major address)
BP
=
V_HPHIL (0114H)
On Exit: AH
=
Return Status Code
Registers Altered: AX, BP, DS
, . This subfunction disables the key repeat of a specified HP-HIL device. This subfunction will only
operate if the HP-HIL driver is in the open state.
Input System and HP-HIL 113