Table 2-4 Interrupt Vector Table - GE V7768 Hardware Reference Manual

38 V7768/V7769 Hardware Reference Manual

Table 2-4 Interrupt Vector Table

Interrupt No.
IRQ Line
HEX DEC
00 0
01 1
02 2 NMI
03 3
04 4
05 5
06 6
07 7
08 8 IRQ0
09 9 IRQ1
0A 10 IRQ2
0B 11 IRQ3
0C 12 IRQ4
0D 13 IRQ5
0E 14 IRQ6
0F 15 IRQ7
10 16
11 17
12 18
13 19
14 20
15 21
16 22
17 23
18 24
19 25
1A 26
1B 27
1C 28
1D 29
1E 30
1F 31
20 32
21 33
22 34
23 35
24 36
25 37
26 38
27 39
28 40
Real Mode
Divide Error
Debug Single Step
Memory Parity Error,
VME Interrupts
Debug Breakpoint
ALU Overflow
Print Screen
Timer Tick
Keyboard Input
BIOS Reserved
COM2 Serial I/O
COM1 Serial I/O
Unassigned
Floppy Disk Controller
Not Assigned
BIOS Video I/O
System Configuration Check
Memory Size Check
XT Floppy/Hard Drive
BIOS Comm I/O
BIOS Cassette Tape I/O
BIOS Keyboard I/O
BIOS Printer I/O
ROM BASIC Entry Point
Bootstrap Loader
Time of Day
Control/Break Handler
Timer Control
Video Parameter Table Pntr
Floppy Parm Table Pntr
Video Graphics Table Pntr
DOS Terminate Program
DOS Function Entry Point
DOS Terminate Handler
DOS Control/Break Handler
DOS Critical Error Handler
DOS Absolute Disk Read
DOS Absolute Disk Write
DOS Program Terminate,
Stay Resident
DOS Keyboard Idle Loop
Protected Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
(Must be enabled in BIOS Setup)
Same as Real Mode
Same as Real Mode
Array Bounds Check
Invalid OpCode
Device Not Available
Double Exception Detected
Coprocessor Segment Overrun
Invalid Task State Segment
Segment Not Present
Stack Segment Overrun
Not Assigned
Page Fault
Not Assigned
Coprocessor Error
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode
Same as Real Mode