B.6 effective address field, Effective address field – FUJITSU F2MCTM-16LX User Manual
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APPENDIX
B.6
Effective address field
Table B.6-1 shows the effective address field.
■
Effective Address Field
Table B.6-1 Effective Address Field
Code
Representation
Address format
Byte count of
extended address
part
*
00
R0
RW0
RL0
Register direct: Individual parts
correspond to the byte, word, and long
word types in order from the left.
-
01
R1
RW1
(RL0)
02
R2
RW2
RL1
03
R3
RW3
(RL1)
04
R4
RW4
RL2
05
R5
RW5
(RL2)
06
R6
RW6
RL3
07
R7
RW7
(RL3)
08
@RW0
Register indirect
0
09
@RW1
0A
@RW2
0B
@RW3
0C
@RW0+
Register indirect with post increment
0
0D
@RW1+
0E
@RW2+
0F
@RW3+
10
@RW0+disp8
Register indirect with 8-bit displacement
1
11
@RW1+disp8
12
@RW2+disp8
13
@RW3+disp8
14
@RW4+disp8
15
@RW5+disp8
16
@RW6+disp8
17
@RW7+disp8
18
@RW0+disp16
Register indirect with 16-bit
displacement
2
19
@RW1+disp16
1A
@RW2+disp16
1B
@RW3+disp16
1C
@RW0+RW7
Register indirect with index
0
1D
@RW1+RW7
Register indirect with index
0
1E
@PC+disp16
PC indirect with 16-bit displacement
2
1F
addr16
Direct address
2
*: Each byte count of the extended address part applies to + in the # (byte count) column in "B.8 F
16LX Instruction List". For the meaning of "#", see "B.7 How to Read the Instruction List".