Omron CVM1D, Operation Manual

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(138)
COM D02000
0000
00
336
1 0 0 1 1 0 0 1
15 00
0 1 0 1 0 1 0 1
0 0 1 1 0 0 1 1
15 00
15 00
CIO 0011
CIO 0021
D00201
0 1 1 1 1 0 0 1
15 00
0 1 0 1 1 1 1 1
1 1 0 1 1 0 0 1
15 00
15 00
CIO 0010
CIO 0020
D00200
5-25-9 COMPLEMENT: COM(138)
(138)
COM
Wd
Wd: Word CIO, G, A, DM, DR, IR
Operand Data Area Ladder Symbol
Variations
j
COM(138)
When the execution condition is OFF, COM(138) is not executed. When the ex-
ecution condition is ON, COM(138) turns OFF all ON bits and turns ON all OFF
bits in Wd.
Refer to page 101 for general precautions on operand data areas.
Flags ER (A50003): Content of
*
DM word is not BCD when set for BCD.
EQ (A50006): The result is 0.
N (A50008): Shows the status of bit 15 of R after execution.
Example When CIO 000000 is ON in the following example, the complement of the status
of each bit in D02000 is taken and written back to D02000, i.e., the status of each
bit is reversed.
Address Instruction Operands
00000 LD 000000
00001 COM(138)
D02000
1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1
0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0
15 00
15 00
Original
Complement
D02000
Description
Precautions
Logic Instructions
Section 5-25