Chapter 12 List of Machine Language Instructions
Addressing Modes 227
12.2 Addressing Modes
This series of the microcomputers supports four addressing modes for memory accesses.
The following four address formats are methods for accessing an address specified as an address
register's contents or as the sum of an address register's contents and a displacement.
• Register indirect addressing
• Register relative indirect addressing
• Absolute addressing
• Index addressing

Register indirect addressing

Register indirect addressing specifies the address to access with the address register An.
RAM
An
0
3
1
Address specification