Motorola 68000 Addressing Modes
| Addressing Mode | Format | M | Xn |
|---|---|---|---|
| Data register | Dn | 0 0 0 | reg |
| Address register | An | 0 0 1 | reg |
| Address | (An) | 0 1 0 | reg |
| Address with Postincrement | (An)+ | 0 1 1 | reg |
| Address with Predecrement | -(An) | 1 0 0 | reg |
| Address with Displacement | (d16, An) | 1 0 1 | reg |
| Address with Index | (d8, An, Xn) | 1 1 0 | reg |
| Program Counter with Displacement | (d16, PC) | 1 1 1 | 0 1 0 |
| Program Counter with Index | (d8, PC, Xn) | 1 1 1 | 0 1 1 |
| Absolute Short | (xxx).W | 1 1 1 | 0 0 0 |
| Absolute Long | (xxx).L | 1 1 1 | 0 0 1 |
| Immediate | #imm | 1 1 1 | 1 0 0 |