2.2.9 BIAND (bit invert AND)
Operation
C ∧ [ ¬ (<Bit No.> of <EAd>)] → C
Assembly-Language Format
BIAND #xx:3, <EAd>
Operand Size
Byte
Condition Code
I
H
—
—
—
—
I:
Previous value remains unchanged.
H:
Previous value remains unchanged.
N:
Previous value remains unchanged.
Z:
Previous value remains unchanged.
V:
Previous value remains unchanged.
C:
ANDed with the inverse of the specified bit.
Description
This instruction ANDs the inverse of a specified bit with the carry flag and places the result in
the carry flag. The specified bit can be located in a general register or memory. The bit number
is specified by 3-bit immediate data. The operation is shown schematically below.
N
Z
V
C
∆
—
—
—
49