Territory_DaylightSaving 4 (changes)
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TerritoryManager
» SWI Calls
» Territory_DaylightSaving
» Territory_DaylightSaving 4
Territory_DaylightSaving 4
(SWI &43077)
| Entry | |
|---|---|
| R0 | Territory number, or -1 for current territory |
| R1 | 3 (reason code) |
| R2 | Timezone within territory |
| R3 | Pointer to 5-byte UTC time |
| Exit | |
|---|---|
| R0 | DST state flags: |
| Bit 0: True/false for whether the given date/time lies within a DST period |
Use
This SWI can be used to check whether a UTC date/time, specified as a 5-byte RISC OS timestamp, is subject to daylight saving time for a given territory + timezone.
Notes
This SWI was introduced in TerritoryManager 0.47
See also
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