GN_Alp, Process an expired alarm

Register parameters

RST 20H, DEFW $7009
IN:  IX = Alarm handle of alarm just expired.

OUT: - 

Notes

Internal operating system usage. Internal alarm manipulation.

This routine will carry out the following:

  1. Send a flashing alarm symbol to the OZ screen area.
  2. Send one or other of the ding-dongs if needed.
  3. Call the CLI if required.
  4. 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)