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Copyright 1991 David Jurgens |
INT 15,43 - Read System Status (convertible only)
AH = 43h
on return
AL = STATUS:
│7│6│5│4│3│2│1│0│ AL
│ │ │ │ │ │ │ └──── LCD detached
│ │ │ │ │ │ └───── reserved
│ │ │ │ │ └────── RS232/parallel powered on
│ │ │ │ └─────── internal modem powered on
│ │ │ └──────── power activated by alarm
│ │ └───────── standby power lost
│ └────────── external power in use
└─────────── battery low
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| Esc or Alt-X to exit |
int 15,43 |
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