Motorola CPU32 Reference Manual page 182

ORI
Operation:
Assembler
Syntax:
Attributes:
Inclusive OR Immediate ORI
Immediate Data
+
Destination
=>
Destination
ORI
=>
#(data), (ea)
Size
=
(Byte, Word, Long)
Description:
Performs an inclusive OR operation on the immediate data and the 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
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
0 0 0 0
a
0 0 0
SIZE
WORD DATA (16 BITS)
LONG DATA
(32
BITS)
Instruction Fields:
Size field - Specifies the size of the operation:
00 - Byte operation
01 - Word operation
10 - Long operation
CPU32 REFERENCE MANUAL INSTRUCTION SET
MODE
I
BYTE DATA (8 BITS)
REGISTER
MOTOROLA
4-129
III