INR - Increment Register

Single register instruction

| Byte 1       | Byte 2              |
|--------------|---------------------|
|      |       | 7 6 5 | 4 | 3 2 1 0 |
|   3      0   | R     | 0 |    I    |

• R - Register pair indicator, 0 = A, 1 = B etc.
• I - Immediate. Register is increased by 1 + I