OS_NVMemory 3 (changes)
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Programmer's OS Reference SWI Manuals Calls
» Part OS_NVMemory 15 - SWI Calls
» OS_NVMemory 3OS
» OS_NVMemory
» OS_NVMemory 3
OS_NVMemory 3
(SWI &76)
| Entry | |
|---|---|
| R0 | 3 |
| R1 | NVRAM address |
| R2 | Pointer to buffer |
| R3 | Number of bytes |
| Exit | |
|---|---|
| All registers preserved | |
Use
The purpose of this call is to read a series of bytes from NVRAM and into the buffer pointed to by R1.
Notes
If you only need to read one byte, you can use OS_NVMemory 1 instead.
This call will enable interrupts for the duration of the NVRAM operation.
See also
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