mov ax, 0C123H
shl ax, 1 ;shift 1 bit to left, ax = 8246H, CF = 1
shr ax, 1 ;shift 1 bit to right, ax = 4123H, CF = 0
shr ax, 1 ;shift 1 bit to right, ax = 2091H, CF = 1
mov ax, 0C123H
shl ax, 2 ;shift 2 bit to left, ax = 048CH, CF = 1
mov cl, 3
shr ax, cl ;shift 3 bit to right, ax = 0091H, CF = 1
shl ax, 1 ;shift 1 bit to left, ax = 8246H, CF = 1
shr ax, 1 ;shift 1 bit to right, ax = 4123H, CF = 0
shr ax, 1 ;shift 1 bit to right, ax = 2091H, CF = 1
mov ax, 0C123H
shl ax, 2 ;shift 2 bit to left, ax = 048CH, CF = 1
mov cl, 3
shr ax, cl ;shift 3 bit to right, ax = 0091H, CF = 1
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