| Allocation of Address Space | |
| Byte Address | Function Implementation |
| 0xFFFF | |
| : | Reserved |
| 0xC000 | |
| 0xBFFF | |
| : | Data Memory |
| 0x8000 | |
| 0x7FFF | |
| : | List Memory |
| 0x4000 | |
| 0x3FFF | |
| : | Reserved |
| 0x1000 | |
| 0x0FFF | |
| : | SIB Direct Access Mapping |
| 0x0800 | |
| 0x07FF | |
| : | Reserved |
| 0x0008 | |
| 0x0006 | Destination Address Register |
| 0x0004 | Word Counter |
| 0x0002 | Next Transfer Address Generator |
| 0x0000 | Control and Status Register |