HP Vectra Technical Reference Manual page 341

Address tnt Function Type* Service Routine**
028-02BH A
Reserved (IRQ 2) HW STD-BIOS
02C-02FH B
Serial Port 1 ISR (IRQ 3) HW
STD-BIOS (UI)
030-033H C
Serial Port 0 ISR (IRQ 4) HW
STD-BIOS (UI)
034-037H
0
Printer Port 1 ISR (IRQ 5) HW STD-BIOS
(UI)
038-03BH E
Diskette ISR (IRQ 6) HW STD-BIOS
03C-03FH F
Printer Port 0 ISR (IRQ 7) HW STD-BIOS
(UI)
040-043H 10
Video SW
STD-BIOS (DRVR)
044-047H 11
Equipment Check SW
STD-BIOS (DRVR)
048-04BH 12
Memory Size SW STD-BIOS (DRVR)
04C-04FH 13
Diskette/Hard Disc SW
STD-BIOS (DRVR)
OSO-OS3H 14
Serial SW
STD-BIOS (DRVR)
OS4-057H 15
System Functions SW
STD-BIOS (DRVR)
058-05BH 16
Keyboard
SW STD-BIOS
(DRVR)
OSC-OSFH 17
Printer SW
STD-BIOS (DRVR)
060-063H 18
Reserved SW N/A
(IRET)
064-067H 19
Boot SW
STD-BIOS (DRVR)
068-06BH 1A
Time and Date SW STD-BIOS (DRVR)
06C-06FH 1B
Keyboard Break SW STD-BIOS (IRET)
070-073H 1C
Timer Tick SW
STD-BIOS (IRET)
074-077H 10
Video Parameter Table PT STD-BIOS
078-07BH 1E
Diskette Parameter Table PT
STD-BIOS
07C-07FH 1F
Graphics Character Table
PT STD-BIOS
080-083H 20
Program Terminate SW DOS
084-087H 21
DOS Function Calls
SW DOS
088-08BH 22
DOS Terminate Address PT DOS
08C-08FH 23
DOS <CTRL>-<Break>
Address SW DOS
090-093H 24
DOS Critical Error SW DOS
094-097H 25
DOS Absolute Disc Read SW
DOS
098-09BH
26 DOS Absolute Disc Write SW
DOS
09C-09FH 27
DOS Terminate Stay Resident
SW DOS
OAO-OCBH 28-32
Reserved for DOS SW DOS
OCC-OCFH 33
HP Mouse Service SW
EX-BIOS
(DRVR)
OOO-OFFH 34-3F
Reserved for DOS SW
DOS
100-103H 40
Alternate Diskette SW
STD-BIOS
104-107H 41
Hard Disc Parameter Table (0) PT
STD-BIOS
332 BIOS Interrupts