Zilog Z8F0130 Manual de usuario Pagina 104

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eZ8
CPU Core
User Manual
UM012820-0810 ANDX Instruction
89
ANDX
Definition
Logical AND using Extended Addressing.
Syntax
ANDX dst, src
Operation
dst
dst AND src
Description
For this new eZ8 extended addressing instruction, the source operand is
ANDed with the destination operand. An AND operation stores a 1 when
the corresponding bits in the two operands are both 1; otherwise this oper
-
ation stores a 0. The destination operand stores the result. The contents of
the source operand are unaffected.
Flags
C Unaffected
Z Set if the result is zero; reset otherwise
S Set if the result is negative; reset otherwise
V Reset to 0
D Unaffected
H Unaffected
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