ST10 FAMILY PROGRAMMING MANUAL
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AND
Logical AND
Syntax
AND op1,
op2
Operation
(op1)
<-- (op1) ^ (op2)
Data Types
WORD
Description
Performs a bitwise logical AND of the source operand specified by op2 and the destination operand spec-
ified by op1. The result is then stored in op1.
Flags
Addressing Modes
E
Z
V
C
N
*
*
0
0
*
E
Set if the value of op2 represents the lowest possible negative number. Cleared otherwise.
Used to signal the end of a table.
Z
Set if result equals zero. Cleared otherwise.
V
Always cleared.
C
Always cleared.
N
Set if the most significant bit of the result is set. Cleared otherwise.
Mnemonic
Format
Bytes
AND
Rw
n
, Rw
m
60 nm
2
AND
Rw
n
, [Rw
i
]
68 n:10ii
2
AND
Rw
n
, [Rw
i
+]
68 n:11ii
2
AND
Rw
n
, #data
3
68 n:0###
2
AND
reg, #data
16
66 RR ## ##
4
AND
reg, mem
62 RR MM MM
4
AND
mem, reg
64 RR MM MM
4
Содержание ST10 Series
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