12.3.1. Registr R15/PSR v 32bit módu
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
| 31 | 30 | 29 | 28 | 27 | 26 | 25 - - - - - - - - - - 2 | 1 | 0 |
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
| N | Z | C | V | I | F | Program Counter | S1 | S0 |
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
Tabulka 12.3. Flags
| N | Negative | Set if result is negative |
| Z | Zero | Set if result is zero |
| C | Carry | Set if carry occurs |
| O | Overflow | Set if overflow occurs |
| I | IRQ | Interrupt disable |
| F | FIQ | Fast Interrupt disable |
Tabulka 12.4. S1 and S0 processor mode
| S1 | S2 | Mode | |
|---|
| 0 | 0 | USR | User mode |
| 0 | 1 | FIQ | Fast Interrupt mode |
| 1 | 0 | IRQ | Interrupt mode |
| 1 | 1 | SVC | Supervisor mode |