RISC OS Open

RISC OS  OPEN


A fast and easily customised operating system for devices using ARM processor cores.

Documentation: Message_SetAlarm 1

Programmer’s Reference Manuals
» Part 7 – The Desktop
» The Window Manager
» Messages
» Message Codes
» Message_AlarmSet
» Message_AlarmSet 1 (UTC time)

Message_AlarmSet 0 (UTC time)

(Code &500)

Message Block
+20 1 (set alarm UTC)
+24 5 byte UTC time
+30 Name of application (null terminated)
+n Application’s identifier (null terminated)

Use

This message instructs !Alarm to set an alarm using UTC time.

Notes

Name and identifier must each be 40 or less bytes.

See also

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