HP Vectra Technical Reference Manual page 203

Table 5.24
SVC Port Request
~
KBD
HP
Command SVC Request
Hex Binary Function
OFFH
yrOO 0000 HP Reserved
001H
yrOO 0001 RESET_KBD: resets the keyboard to power-on state, clear
scancode buffer, flash LED's on then off, and set default
typematic rate and delay. At completion the keyboard is
enabled.
002H
yrOO 0010 Reserved
003H
yrOO 0011 AUTOPOLLEVENT: a programmatic autopoll interval
occurred
004H
yrOO 0100 Reserved
OOSH
yrOO 0101 Reserved
006H
yrOO 0110
SELECT_PC_SET: select the PC compatible scancode set.
007H
yrOO 0111 SELECT-AT_SET: select the AT compatible scancode set.
008H
yrOO 1000 BUFFELROOM: The internal 8041 scancode buffer has
available room for scancodes.
~
OF6H
yrOO
1001 DEFAULT_KBD: set default keyboard values: clear
scancode buffer, and set default typematic rate and
typematic delay (keyboard LED are not affected).
OFSH
yrOO
1010 DISABLE_KBD: disables the keyboard: set default values
same as DEFAULT_KBD command, except the keyboard
is left in the disabled state.
OF4H
yrOO 1011 ENABLE_KBD: enables the keyboard, clear scancode
buffer, and leave the keyboard in the enabled state.
OF3H
yrld
dttt SET_TYPEMATIC: set typematic repeat rate and delay
before repeat. The lower three bits, 'ttt', is an index which
specifies the repeat rate and the bits four and five, 'dd'
specifies the delay before the first key is repeated (See
tables 5.25 and 5.26).
OEOH
yr01 mmmm SET_MODE_INDICATORS: turns the keyboard LED's on
or off, where 'mmmm' is the led mask A one, '1', will
turn on and LED while a '0' will turn the LED off.
y-
When bit seven 'y' is one '1' then logical keyboard is inhibited
from writing scancodes into the 8041 . When 'y' is zero '0' then
the logical keyboard can write scancodes into the 8041 .
-r- Bit six is reserved.
194 Keyboard