FAULTBUS=NONE
Fault Status Register
| FAULTPC | PC when fault occurred  |  
| FAULTARRAY | Array access that generated a fault  |  
| FAULTBUS | Bus where fault occurred 0 (NONE): undefined 1 (LOAD0STREAM): undefined 2 (LOAD1STREAM): undefined 3 (STORESTREAM): undefined  |  
| FAULTLOOP | Loop Fault Indicator  |