A fast and easily customised operating system
for ARM devices
OS_ReadUnsigned Flags
Programmer's Reference Manuals
» Part 15 – SWI Calls
» OS
» OS_ReadUnsigned
» Flags
Flags
| Bit | Meaning when set |
|---|---|
| 28 | Read a 64-bit value1 |
| 29 | Must be in the range [0,R2] |
| 30 | Must be in the range [0,255] |
| 31 | Must terminate with control char or space |
1 This flag is only checked for if the “WIDE” API is used.