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RL
A
Function:
Rotate accumulator left
Description:
The eight bits in the accumulator are rotated one bit to the left. Bit 7 is rotated into
the bit 0 position. No flags are affected.
Example:
The accumulator holds the value 0C5 H (11000101 B ). The instruction
RL
leaves the accumulator holding the value 8B H (10001011 B ) with the carry
unaffected.
Operation:
RL
(An + 1) ¬ (An) n = 0-6
(A0) ¬ (A7)
Encoding:
0 0 1 0
Bytes:
1
Cycles:
1
Semiconductor Group
A
0 0 1 1
4-67
Instruction Set
C500 Family
1998-04-01
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- Introduction
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