OS_ReadSysInfo 5 (changes)
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Programmer's OS Reference SWI Manuals Calls
» Part OS_ReadSysInfo 15 – SWI Calls
» OS_ReadSysInfo 5OS
» OS_ReadSysInfo
» OS_ReadSysInfo 5
OS_ReadSysInfo 5
(SWI &58)
| Entry | |
|---|---|
| R0 | 5 |
| Exit | |
|---|---|
| R0 | Bottom 32 bits of machine unique ID (raw) |
| R1 | Top 32 bits of machine’s unique ID (raw) |
Use
The purpose of this call is to read the machine’s unique ID raw.
Notes
When reading the machine ID, it is recommended that programs first check with OS_ReadSysInfo 12 to see if an extended machine ID is available.
OS_ReadSysInfo 2 can also be used to read the old-style 64 bit machine ID.
See also
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