| Bits | Description |
|---|---|
| 7 | 1 to enable automap on address 0x0038 (instruction fetch) |
| 6 | 1 to enable automap on address 0x0030 (instruction fetch) |
| 5 | 1 to enable automap on address 0x0028 (instruction fetch) |
| 4 | 1 to enable automap on address 0x0020 (instruction fetch) |
| 3 | 1 to enable automap on address 0x0018 (instruction fetch) |
| 2 | 1 to enable automap on address 0x0010 (instruction fetch) |
| 1 | 1 to enable automap on address 0x0008 (instruction fetch) |
| 0 | 1 to enable automap on address 0x0000 (instruction fetch) |