20
21
22
23
24
25
26
27
28
29
2A
2F
30
33
3F
40
41
42
43
44
4A
50
51
5A
5B
5C
67
6D
70
71
72
73
74
75
76
77
80
F0
F1
FF
Page 7-2
WinSystems - "The Embedded Authority"
80
84
88
8C
90
94
98
9C
A0
A4
A8
BC
C0
CC
FC
100
104
108
10C
110
128
140
144
168
16C
170
19C
1B4
1C0
1C4
1C8
1CC
1D0
1D4
1D8
1DC
200
3C0
3C4
3FC
EBC-LP OPERATIONS MANUAL
MS- DOS
MS- DOS
MS- DOS
MS- DOS
MS- DOS
MS- DOS
MS- DOS
MS- DOS
MS- DOS
MS- DOS
MS- DOS
MS- DOS
MS- DOS
MS- DOS
MS- DOS
BIOS
BIOS
BIOS
BIOS
BIOS
BIOS
BIOS
BIOS
NET
NET
NET
MS- DOS
VGA
Hard ware
Hard ware
Hard ware
Hard ware
Hard ware
Hard ware
Hard ware
Hard ware
Ba sic
Not Used
Pro gram ter mi nate
DOS func tion call
Ter mi nate Ad dress
Ctrl- Break Ad dress
Fa tal Er ror Vec tor
Ab so lute disk read
Ab so lute disk write
Ter mi nate
Idle Sig nal
TTY out put
MS- Net serv ices
Print Spool
Long jump in ter face
Mouse func tions
Over lay in ter rupt
Floppy I/O when fixed disk
is pres ent
Fixed disk 1 pa rame ter ta ble
EGA Chain
EGA Pa rame ter ta ble pointer
EGA graph ics char ac ter font
AT Alarm exit ad dress
AT Alarm in ter rupt
Mouse func tions
Func tions
Boot chain
Net BIOS en try
EMS func tions
VGA Serv ice
IRQ8 - Real Time clock
IRQ9 - Re di rected IRQ2
IRQ10 - Un as signed
IRQ11 - Un as signed
IRQ12 - Un as signed
IRQ13 - Un as signed
IRQ14 - IDE Fixed Disk
IRQ15 - Un as signed
030530