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Table 1-11. Effective Address Calculation (3)
No. Addressing mode, instruction format Effective address calculation Effective address
6
Immediate #xx:8.
15
8 7
OP
Immediate #xx:16
15
OP
IMM
7
PC-relative @(d:8, PC)
15
8 7
OP
disp
8
Memory indirect @@aa:8
15
8 7
OP
abs
rag, regm, regn: General register
op:
Operation field
disp:
Displacement
abs:
Absolute address
IMM: Immediate data
30
None
0
IMM
None
0
15
PC contents
Sign extension
0
0
15
8 7
H'00
15
16 - bit memory contents
Operand is 1 - byte
immediate data
Operand is 2 - byte
immediate data
0
15
+
disp
Destination address
0
0
15
Destination address
0
0
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