7/26/2019 BCSL 022 Solved Assignments 2016

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PIXELESCLASSES

Page | PIXELES CLASSES BCA &MCA (IGNOU)

3 =r"#e ad ru #5e ,o$$o4"g rogra%s us"g >0>2 asse%$'

$aguage3(?0 Mar;s)

(a) =r"#e ad ru a Asse%$' $aguage rogra% #5a# ou#s #5e

ourree o, a$5ae# A ("rrese#"6e o, ase) " a s#"g3 /or e

7/26/2019 BCSL 022 Solved Assignments 2016

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PIXELESCLASSES

Page | ?PIXELES CLASSES BCA &MCA (IGNOU)

As3

DATA SEGMENT

.MODEL SMALL

.STACK 100H

STRING DB AXABAYAF , $

RESULT DB ?

DATA END

CODE SEGMENT

LENGTH DB $STRING

MAIN !ROC

MO" AX, #DATA

MO" DS, AX

MO" AL,00H

MO" SI, OFFSET STRING

MO" CX, LENGTH

BACK: MO" BH, SI%

CM! BH, A&

'N( LABEL

INC AL

LABEL: INC SI

LOO! BACK

MO" RESULT, AL

MO" AH, )CH

INT *1H

MAIN END!

ENDS CODE

() =r"#e ad ru (us"g aror"a#e a$$"g rogra%) a ear roedure

" asse%$' $aguage #5a# o6er#s a a;ed d"g"# BC+ u%er s#ored

" AL reg"s#er #o eu"6a$e# B"ar' u%er3 /or e

7/26/2019 BCSL 022 Solved Assignments 2016

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PIXELESCLASSES

Page | @PIXELES CLASSES BCA &MCA (IGNOU)

BCD DB *-

BIN DB ?

DATA+SEGENDSSTACK+SEGSEGMENT STACK

D 100 DU!/0

TO!+STACK LABEL ORD

STACK+SEGENDS

CODE+SEG SEGMENT

ASSUME CS:CODE+SEG, DS:DATA+SEG, SS:STACK+SEG

START: MO" AX, DATA+SEG

MO" DS, AX

MO" AX, STACK+SEG

MO" SS, AX

MO" S!, OFFSET TO!+STACK

MO" SI, OFFSET BCD

MO" DI, OFFSET BIN

CALL BCD+BINARY

BCD+BINARY!ROC NEAR

!USHF

!USH AX

!USH BX

!USH CX

MO" AL, SI%

MO" BL, AL

AND BL, 0F-

AND AL, 0F0-MO" CL, 0)

ROR AL, CL

MO" BH, 0A-

MUL BH

ADD AL, BL

MO" DI%, AL

!O! CX

!O! BX

!O! AX

4443"

7/26/2019 BCSL 022 Solved Assignments 2016

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B2n3-4s 5 C6n7237s D47289s

P5: 1??*. 12??*>0>*0?12*. 4e:4443"