NEC 78K/0 Series User Manual page 79
Nec computer hardware user's manual
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Also See for 78K/0 Series:
- User manual (644 pages) ,
- User manual (626 pages) ,
- User manual (59 pages)
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ROLC
[Instruction format]
[Operation]
[Operand]
Mnemonic
ROLC
A, 1
[Flag]
Z
AC
[Description]
• The destination operand (dst) contents specified by the 1st operand are rotated just once to the left with
carry.
[Description example]
ROLC A, 1; The A register contents are rotated to the left by one bit including the CY flag.
CHAPTER 5 EXPLANATION OF INSTRUCTIONS
ROLC dst, cnt
(CY ← dst
← CY, dst
, dst
7
0
Operand(dst,cnt)
CY
×
CY
7
User's Manual U12326EJ4V0UM
Byte Data Rotation to the Left with Carry
← dst
) × one time
m+1
m
Rotate Left with Carry
0
79
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