21.5.75 M3 Status Register
| Bit Number | Name | Reset Value | Description | 
|---|---|---|---|
| [31:8] | Reserved | 0 | |
| 7:0 | CURRPRI | 0 | Indicates which priority interrupt, or base boost, is being used now. CURRPRI represents the pre-emption priority, and does not indicate secondary priority. | 
