3 Suppose that SS-1000H, DS-2000H, BP-1000, BX 0300H, and DI=04F0HDetermine the memory address accessed by each of the following instructions,assuming real mode operation:MOV AL, [1FEFH]a)b) MOV AL, SS:[DI-8F]c) MOV BP, AL Find the contents of indicated register or memory after execution of the following5.program.Mov ax,1750Mov ds,axMov si, 0100Mov di,200Mov cx, 0009Inc cxInc siMov al,[si+100H1750: 010010 201750:020024 00АХ-СХ-DS=SI=DI=imen

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Asked Oct 17, 2019
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3 Suppose that SS-1000H, DS-2000H, BP-1000, BX 0300H, and DI=04F0H
Determine the memory address accessed by each of the following instructions,
assuming real mode operation:
MOV AL, [1FEFH]
a)
b) MOV AL, SS:[DI-8F]
c) MOV BP, AL
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3 Suppose that SS-1000H, DS-2000H, BP-1000, BX 0300H, and DI=04F0H Determine the memory address accessed by each of the following instructions, assuming real mode operation: MOV AL, [1FEFH] a) b) MOV AL, SS:[DI-8F] c) MOV BP, AL

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Find the contents of indicated register or memory after execution of the following
5.
program.
Mov ax,1750
Mov ds,ax
Mov si, 0100
Mov di,200
Mov cx, 0009
Inc cx
Inc si
Mov al,[si+100H
1750: 0100
10 20
1750:0200
24 00
АХ-
СХ-
DS=
SI=
DI=
imen
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Find the contents of indicated register or memory after execution of the following 5. program. Mov ax,1750 Mov ds,ax Mov si, 0100 Mov di,200 Mov cx, 0009 Inc cx Inc si Mov al,[si+100H 1750: 0100 10 20 1750:0200 24 00 АХ- СХ- DS= SI= DI= imen

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Expert Answer

Step 1
  1. Given that,
sS 1000H
DS 2000H
BP 1000
BX 0300H
DI 04F0H
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sS 1000H DS 2000H BP 1000 BX 0300H DI 04F0H

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Step 2

(a) MOV AL, [1FEFH]

Memory Address DS shift left1FEFH
=(2000x 10H)+1FEFH
=20000H1FEFH
21FEFH
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Memory Address DS shift left1FEFH =(2000x 10H)+1FEFH =20000H1FEFH 21FEFH

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Step 3

(b) MOV AL, SS:...

Memory Address = SS[shift left DI -8FH
- (1000х10H)+04FOH — 8FH
— 10000H + 04FОН -8FH
=10521H
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Memory Address = SS[shift left DI -8FH - (1000х10H)+04FOH — 8FH — 10000H + 04FОН -8FH =10521H

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