HP Vectra Technical Reference Manual page 147

Keyboard Block Diagram
Standard Application Interface
STD-BIOS Drivers
STD-BIOS
Interrupt
Handler
INT 09H
....
...
STD-BIOS
Application
Interface
INT 16H
Input Drivers
138 Keyboard
1
Logical
Touch Screen
(V_LTOUCH)
I
Physical
GID Driver
Abs/Rel
I
Dispatch
Driver
(V_SINPUT)
i
HP-HIL
Driver
(V_HPHIL)
t
Physical Devices
Logical
Tablet
(V_LTABLET)
1
Logical
Pointer
(V_LPOINTER)
Figure 5.1
8041
Controller
Chip
~~
EX-BIOS Drivers'
8041 ~
QWERTY
Interface
~
Translator
Driver
(V_QWERTY)
(V_8041)
~~
Function
~
Key
Translator
Logical
(V_FUNCTIONI)
.....
Keyboard
+------ ....
Driver
Softkey to
Numeric
Function Key
~
r+
Pad
(V_SKEY2FKEY)
Translator
(V_NUMPAD)
Byte Bucket
~r-
(V_OFF)
r-+ Softkey
Pass Thru
Translator
.....
(V_RAW)
....
(V_SOFTKEY)
Cursor to
Numeric
~
(V_CCPNUM)
L.+ CCP
Cursor Always
......
Translator
(V_CCPCUR)
....
(V_CCP)