F$Alarm
From NitrOS-9
| Set an Alarm | Sets an alarm to ring the bell at a specified time |
| OS9 F$Alarm 103F 1E |
Entry Conditions
X relative address of time packet
Error Output
CC carry set on error
B error code, if any
Additional Information
- When the system reaches the specified alarm time, it rings the bell for 15 seconds.
- The time packet is identical to the packet used in the F$STime call. See F$STime for additional information on the format of the packet.
- All alarms begin at the start of a minute and any seconds in the packet are ignored.
- The system is limited to one alarm at a time.
Clock
