Register parameters
RST 20H, DEFW $1E0C
IN: IX = Alarm handle of alarm just expired. OUT: -
Notes
Internal operating system usage. Internal alarm manipulation.
This routine will carry out the following:
- Send a flashing alarm symbol to the OZ screen area.
- Send one or other of the ding-dongs if needed.
- Call the CLI if required.
- Re-submit the alarm if required.
Related calls
GN_Aab, allocate alarm block
GN_Fab, free alarm block
GN_Lab, link an alarm block into the alarm chain
GN_Uab, unlink an alarm block from the alarm chain
OS_Alm, alarm manipulation (internal OZ usage)