rol
Sizes
byte, word, long
Default Size
word
Affected Flags
X
N
Z
V
C
-
✱
✱
0
✱
Operands
Op 1
Dn/Im
Op 2
Dn
Rotates the bits of the destination operand to the "Left". Two forms: (1) ro<d> Dx/Im, Dn rotates Dn by the count in Dx or immediate (1–8), any size. Defaults to word. (2) ro<d>.w (An) rotates a memory word by 1; .w is the only size accepted and may be omitted.