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5-17-10 DOUBLE BCD MULTIPLY – MULL(56)
Md: First multiplicand word (BCD)
IR, SR, AR, DM, HR, TC, LR, #
Mr: First multiplier word (BCD)
IR, SR, AR, DM, HR, TC, LR, #
Ladder Symbols
Operand Data Areas
R: First result word
IR, AR, DM, HR LR
MULL(56)
Md
Mr
R
@MULL(56)
Md
Mr
R
When the execution condition is OFF, MULL(56) is not executed. When the
execution condition is ON, MULL(56) multiplies the eight-digit content of Md
and Md+1 by the content of Mr and Mr+1, and places the result in R to R+3.
Md + 1
Md
Mr + 1
Mr
R + 1
R
R + 1
R + 2
x
Flags
ER:
Md, Md+1,Mr, or Mr+1 is not BCD.
Indirectly addressed DM word is non-existent. (Content of
*
DM word
is not BCD, or the DM area boundary has been exceeded.)
CY:
ON when there is a carry in the result.
EQ:
ON when the result is 0.
5-17-11 BCD DIVIDE – DIV(33)
Dd: Dividend word (BCD)
IR, SR, AR, DM, HR, TC, LR, #
Ladder Symbol
Dr: Divisor word (BCD)
IR, SR, AR, DM, HR, TC, LR, #
Operand Data Areas
DIV(33)
Dd
Dr
R
R: First result word (BCD)
IR, AR, DM, HR, LR
R and R+1 must be in the same data area.
When the execution condition is OFF, DIV(33) is not executed and the pro-
gram moves to the next instruction. When the execution condition is ON, Dd
Description
Limitations
Description
BCD Calculations
Section 5-17
Содержание SYSMAC C200H
Страница 1: ...OPERATION MANUAL C200H CPU01 E 03 E 11 E SYSMAC Programmable Controllers Cat No W130 E1 05 ...
Страница 2: ...C200H Programmable Controllers CPU01 E 03 E 11 E Operation Manual Revised June 2003 ...
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Страница 8: ...TABLE OF CONTENTS ix Glossary 345 Index 363 Revision History 369 ...
Страница 342: ...336 Programmer Program Date Page Word Contents Notes Word Contents Notes Data Storage ...
Страница 374: ...Cat No W130 E1 05 C200H Programmable Controllers CPU01 E 03 E 11 E OPERATION MANUAL ...