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ORI
Operation:
Assembler
Syntax:
Attributes:
Description:
destination operand and stores the result in the destination location. The size of the
immediate data must match the operation size.
Condition Codes:
X
N
Z
—
*
*
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
0
0
0
WORD DATA (16 BITS)
Instruction Fields:
Size field — Specifies the size of the operation:
00 — Byte operation
01 — Word operation
10 — Long operation
MOTOROLA
4-124
Inclusive OR Immediate
Immediate Data; Destination → Destination
ORI → #〈data〉, 〈ea〉
Size = (Byte, Word, Long)
Performs an inclusive OR operation on the immediate data and the
V
C
0
0
12
11
10
9
0
0
0
0
LONG DATA (32 BITS)
INSTRUCTION SET
8
7
6
5
0
SIZE
BYTE DATA (8 BITS)
ORI
4
3
2
1
EFFECTIVE ADDRESS
MODE
REGISTER
REFERENCE MANUAL
0
CPU32
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