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Instructions fun 105 d <> double-word not equal – Toshiba 6F3B0253 User Manual

Page 189

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6F3B0253

Basic Hardware and Function

187

7. Instructions

FUN 105

D

<>

Double-word not equal

Expression

Input

[ A+1

A D

<>

B+1

B ]

Output

Function

When the input is ON, the double-word data of A+1

A and B+1

B are compared, and if A+1

A is not

equal to B+1

B, the output is turned ON.

Execution condition

Input

Operation

Output

OFF

No execution

OFF

ON

Execution

A+1

A

B+1

B

ON

A+1

A

=

B+1

B

OFF

Operand

Name

Device

Register

Constant Index

X

Y

R

S

T.

C. XW YW RW SW T

C

D

I

J

K

A Compared

data

B Reference

data

Example

When R010 is ON, the double-word data of D0101

D0100 is compared with the double-word

data of D0251

D0250, and if the data of D0101

D0100 is not equal to the data of

D0251

D0250, R014 is turned ON.

If the data of D0101

D0100 is 250000 and D0251

D0250 is 200000, R014 is turned ON.

D0101

D0100 250000

D0251

D0250 250000

R014

is

ON

If the data of D0101

D0100 is -100 and D0251

D0250 is -100, R014 is turned OFF.

D0101

D0100 -100

=

D0251

D0250

-100

R014 is OFF

Note

This instruction deals with the data as double-word integer (-2147483648 to 2147483647).