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OS_NVMemory 4
Programmer's Reference Manuals
» Part 15 - SWI Calls
» OS
» OS_NVMemory
» OS_NVMemory 4
OS_NVMemory 4
(SWI &76)
| Entry | |
|---|---|
| R0 | 4 |
| R1 | NVRAM address |
| R2 | Pointer to buffer |
| R3 | Number of bytes |
| Exit | |
|---|---|
| All registers preserved | |
Use
The purpose of this call is to write a series of bytes to NVRAM from the buffer pointed to by R1.
Notes
If you only need to write one byte, you can use OS_NVMemory 2 instead.
This call will enable interrupts for the duration of the NVRAM operation.