Bit Shifts
Chapter 14
142
Figure 14.1
BIT SHIFT LEFT/RIGHT Operation
32
400
401
16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
L
17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00
L
17
48
402
L
33
64
403
L
49
80
404
L
65
96
405
L
81
112
406
L
97
128
407
L
113
127
L
L
L
L
L
L
L
66
67
128Bit Shift Register
(Starting at Location 400)
(A.)
Input Bit A
Bit one of
Bit Shift Register
L
123
Output Bit A
32
400
401
16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
L
17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00
R
17
48
402
R
33
64
403
R
49
80
404
R
65
96
405
R
81
112
406
R
97
128
407
R
113
127
R
R
R
R
R
R
R
66
67
128Bit Shift Register
(Starting at Location 400)
(B.)
Output Bit A
Bit one of
Bit Shift Register
R
123
Input Bit A
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