88
F. Firouzi et al.
Fig. 2.29 Direct addressing
mode
Fig. 2.30 Register indirect
addressing mode
Fig. 2.31 Register relative indirect addressing mode
Base-Indexed Indirect Addressing Mode Effective address in memory is calculated by combining information from two registers (sometimes with an immediate
value) as illustrated in Fig. 2.32.
Base-Scaled Register Addressing Mode Memory address is calculated by adding
the content of a register with the content of a second register shifted left.