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RCL
ROTATE
THROUGH
CARRY LEFT
RCL
Encoding:
111 a 1 a a v w 1 mod a 1 Or 1 m 1
if v = a
then
COUNT
= 1
else
COUNT
= (CL)
RCL Operands
Clocks*
register
1,
2
register,
CL
8+4/bit
memory,
1
15(23) + EA
memory,
CL
20(28)
+
!,EA
+
41
bit
Transfers Bytes RCL Coding Example
-
2
RCL CX, 1
-
2
RCLAL,
CL
2
2-4
RCL
ALPHA,
1
2
2-4
RCL
[BPj.PARAM,CL
*b(w):
where
b
denotes
the
number
of
clock
cycles
for
byte
operands
and
w
denotes
the
number
of
clock
cycles
for
word
operands.
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