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Omron C200H - Arithmetic Shift Left - Asl(25); Arithmetic Shift Right - Asr(26)

Omron C200H
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127
5-13-3 ARITHMETIC SHIFT LEFT – ASL(25)
Wd: Shift word
IR, AR, DM, HR, LR
Ladder Symbols Operand Data Areas
ASL(25)
Wd
@ASL(25)
Wd
When the execution condition is OFF, ASL(25) is not executed. When the
execution condition is ON, ASL(25) shifts a 0 into bit 00 of Wd, shifts the bits
of Wd one bit to the left, and shifts the status of bit 15 into CY.
1 0 0 1 110001010011
CY
Bit
00
Bit
15
0
Flags ER: Indirectly addressed DM word is non-existent. (Content of *DM word
is not BCD, or the DM area boundary has been exceeded.)
CY: Receives the status of bit 15.
EQ: ON when the content of Wd is zero; otherwise OFF.
5-13-4 ARITHMETIC SHIFT RIGHT – ASR(26)
Wd: Shift word
IR, AR, DM, HR, LR
Ladder Symbols Operand Data Areas
ASR(26)
Wd
@ASR(26)
Wd
When the execution condition is OFF, ASR(25) is not executed. When the
execution condition is ON, ASR(25) shifts a 0 into bit 15 of Wd, shifts the bits
of Wd one bit to the right, and shifts the status of bit 00 into CY.
1 0 0 1 011001100101
Bit
00
Bit
15
CY
0
Flags ER: Indirectly addressed DM word is non-existent. (Content of *DM word
is not BCD, or the DM area boundary has been exceeded.)
CY: Receives the data of bit 00.
EQ: ON when the content of Wd is zero; otherwise OFF.
Description
Description
Data Shifting Section 5-13

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