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Instructions fun 040 u/ unsigned division – Toshiba 6F3B0253 User Manual

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6F3B0253

152

T1-16S User’s Manual

7. Instructions

FUN 040

U/

Unsigned division

Expression

Input

[ A U/ B

C ]

Output

Function

When the input is ON, the unsigned data of A is divided by the unsigned data of B, and the
quotient is stored in C and the remainder in C+1.
The data range of A and B is 0 to 65535 (unsigned 16-bit data)

Execution condition

Input

Operation

Output

ERF

OFF

No execution

OFF

ON

Normal execution (B

0)

ON

No execution (B

=

0)

OFF

Set

Operand

Name

Device

Register

Constant Index

X

Y

R

S

T.

C. XW YW RW SW T

C

D

I

J

K

A Dividend

B Divisor

C Quotient

Example

When R010 is ON, the data of D0030 is divided by the constant data 300, and the quotient is
stored in D0050 and the remainder is stored in D0051.

If the data of D0030 is 54321, the quotient 181 is stored in D0050 and the remainder 21 is
stored in D0051.

D0030

54321

÷

RW27

181

(quotient)

Constant

300

RW28

21

(remainder)

Note

If

divisor

(operand

B) is 0, ERF (instruction error flag = S051) is set to ON.

The ERF (S051) can be reset to OFF by user program, e.g.

[ RST S051 ]

.

If the index register K is used as operand C, the remainder is ignored.

This instruction handles the register data as unsigned integer.