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OS_Word 14_1
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» Part 15 – SWI Calls
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» OS_Word 14
» OS_Word 14,1
OS_Word 14,1
(SWI &07)
| Entry | |
|---|---|
| R0 | 14 (&0E) |
| R1 | Pointer to 7-byte block, and containing: |
| +0 | 1 (reason code) |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Preserved, block updated |
Use
The purpose of this call is to read the time directly from the CMOS clock.
Notes
OS_Word 14, with a reason code of 1, reads the time directly from the CMOS clock.
The time is returned in a Binary Coded Decimal (BCD) format.
This call is not Y2K compliant since it returns only a two-digit value for year. As such, this call is deprecated.