|
| |
INT 15 - SYSTEM - READ SYSTEM STATUS (CONVERTIBLE)
|
Input |
Output |
|
AX
|
43h |
|
|
Status |
AX |
|
BX
|
|
|
|
|
BX |
|
CX
|
|
|
|
|
CX |
|
DX
|
|
|
|
|
DX |
| ES:DI |
|
|
ES:DI |
| Status |
| Bit |
Dec |
Hex |
Description |
| 0 |
1 |
01h |
LCD detached |
| 1 |
2 |
02h |
Reserved |
| 2 |
4 |
04h |
RS232/Parallel adapter
powered on |
| 3 |
8 |
08h |
Internal Modem powered
on |
| 4 |
16 |
10h |
Power activated by
alarm |
| 5 |
32 |
20h |
Standby Power lost |
| 6 |
64 |
40h |
External Power in use |
| 7 |
128 |
80h |
Power Low |
|