Table of Contents
Advertisement
Table 2-13 Effective Address Calculation (cont)
Addressing Mode and
No.
Instruction Format
Absolute address
5
@aa:8
op
abs
@aa:16
op
@aa:24
op
abs
6
Immediate
#xx:8, #xx:16, or #xx:32
op
IMM
7
Program-counter relative
@(d:8, PC) or @(d:16, PC)
op
disp
Effective Address Calculation
abs
23
0
0
PC contents
Sign
disp
extension
Effective Address
23
8 7
0
H'FFFF
23
16 15
0
Sign
extension
23
0
Operand is immediate data
23
0
Advertisement
Table of Contents
