Appendix B Interrupt Map - WinSystems EBC-LP Operation Manual

Small, high-performance, embeddable computer system on a single board
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7
AP PEN DIX B - In ter rupt Map
No.
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
030530
Ad dress
00
04
08
0C
10
14
18
1C
20
24
28
2C
30
34
38
3C
40
44
48
4C
50
54
58
5C
60
64
68
6C
70
74
78
7C
EBC-LP OPERATIONS MANUAL
Type
CPU
CPU
CPU
CPU
CPU
BIO
186
186
186
Hard ware
286
Hard ware
286
Hard ware
286
Hard ware
286
Hard ware
286
Hard ware
286
Hard ware
386
Hard ware
BIOS
286
BIOS
486
BIOS
BIOS
BIOS
BIOS
BIOS
BIOS
BIOS
BIOS
BIOS
BIOS
BIOS
BIOS
BIOS
BIOS
De scrip tion
Di vide by 0
Sin gle Step
386 De bug Ex cep tion
NMI
Break point
Over flow
Print Screen
Bound Ex cep tion
In va lid op code ex cep tion
Co proc es sor un avail able
IRQ0 - 18.2Hz heart beat
LIDT - Dou ble fault ex cep tion
IRQ1 - Key board in ter rupt
Co proc es sor seg ment
IRQ2 - XT Re served,
AT-Slaved Con trol ler
In va lid TSS ex cep tion
IRQ3 - COM2
Seg ment not pres ent
IRQ4 - COM1
Stack fault ex cep tion
IRQ5 - XT Hard Disk, AT Free
Pro tec tion fault ex cep tion
IRQ6 - Floppy Disk In ter rupt
Page fault ex cep tion
IRQ7 - LPT1
Video BIOS func tions
Co proc es sor ex cep tion
BIOS Equip ment check
Align ment check ex cep tion
Mem ory Size func tion
BIOS Disk func tions
BIOS se rial func tions
Cas sette/pro tected mode
func tions
Key board BIOS func tions
BIOS printer func tions
SROM Ba sic En try point (IBM)
Boot loader func tion
BIOS time of day func tions
Key board break vec tor
User chained timer tick
Video Ini tiali za tion
Floppy Disk pa rame ter ta ble
CGA graphic char ac ter font
Page 7-1

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