参数资料
型号: 780206
厂商: NEC Corp.
英文描述: Common to 78K/0 Series
中文描述: 共同的78K / 0系列
文件页数: 77/129页
文件大小: 644K
代理商: 780206
77
CHAPTER 5 EXPLANATION OF INSTRUCTIONS
User's Manual U12326EJ4V0UM
Rotate Left
ROL
Byte Data Rotation to the Left
[Instruction format]
ROL dst, cnt
[Operation]
(CY, dst
0
dst
7
, dst
m+1
dst
m
)
×
one time
[Operand]
Mnemonic
Operand(dst,cnt)
ROL
A, 1
[Flag]
Z
AC
CY
×
[Description]
The destination operand (dst) contents specified by the 1st operand are rotated to the left just once.
The MSB (bit 7) contents are simultaneously rotated to LSB (bit 0) and transferred to the CY flag.
[Description example]
ROL A, 1;
The A register contents are rotated to the left by one bit.
CY
0
7
相关PDF资料
PDF描述
78P0914 Common to 78K/0 Series
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相关代理商/技术参数
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