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EOR
Operation:
Assembler
Syntax:
Attributes:
Exclusive OR
EOR
Source EEl Destination
~
Destination
EOR On, (ea)
Size
=
(Byte, Word, Long)
Description:
Performs an exclusive OR operation on the destination operand using the source
operand and stores the result in the destination location. The source operand must be a data
register. The destination operand is specified in the effective address field.
Condition Codes:
x
N
z
v
C
o
0
X Not affected.
N Set if the most significant bit of the result is set. Cleared otherwise.
Z Set if the result is zero. Cleared otherwise.
V Always cleared.
C Always cleared.
Instruction Format:
15
14
13
12
11
10
9
8
7
6
5
4
3
2
o
EFFECTIVE ADDRESS
1
0
1
1
REGISTER
OPMODE
Instruction Fields:
Register field - Specifies any of the eight data registers.
Opmode field:
Byte
000
CPU32 REFERENCE MANUAL
Word
001
Long
Operation
010
«ea» Ei3 (On» :::} (ea)
INSTRUCTION SET
MODE
I
REGISTER
MOTOROLA
4-77
III
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