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Ch 3 CT 312

Question # 00450480
Subject: Engineering
Due on: 12/30/2016
Posted On: 12/27/2016 10:31 PM
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Ch 3 CT 312

1) What do the following MOV instructions accomplish?

a) MOV AX , BX

b) MOV BX, AX

c) MOV BL, CH

d) MOV ESP, EBP

e) MOV RAX, RCX

9) Select an instruction for each of the following tasks

a) copy EBX into EDX

b) copy BL into CL

c) copy SI into BX

d) copy DS into AX

e) copy AL into AH

f) copy R8 into R10

29) Suppose that DS = 1000H, SS = 2000H, BP = 1000H, and D1 = 0100H. Determine the

Memory address accessed by each of the following instructions, assuming real mode

Operation:

a) MOV AL, [BP + D1]

b) MOV CX, [D1]

c) MOV EDX, [BP]

CH 4

7) Identify the default segment registers assigned to the following:

a) SP

b) EBX

c) D1

d) EBP

e) SI

11) Of a MOV SI, [EAX] instruction appears in a program for the Core2 microprocessor operating

In the 16-bit instruction mode, what is its machine language equivalent?

21) Explain what happens when the PUSH BX instruction executes. Make sure to show where

BH and BL are stored. (Assume that SP = 0100H and SS = 0200H.)

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Ch 3 CT 312 (Tutorial Guide)

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Preview: EDX xxx EDX, xxx b) copy xx into CL xxx CL, xx xx copy xx into BX xxx BX, SI xx copy xx xxxx AX xxx AX, DS xx copy AL xxxx AH xxx xxx AL xx copy R8 xxxx R10 MOV xxxx R8 xxx xxxxxxx that xx 1000H, SS xxxxxx BP 1000H, xxx D1 xxxxx xxxxxxxxx the xxxxxx address accessed xx each of xxx following xxxxxxxxxxxxx xxxxxxxx real xxxx Operation MOV xxx BP D1 xxxxxx address xxxx xxxxxx (BP) xxxxx (DI) 0100H xxxxxx MOV CX, xx (DS) xxxxxx xxxx 0100H xxxxxx MOV EDX, xx (SS) 20000H xxxx 1000H xxxxxx xx 4 xx Identify the xxxxxxx segment registers xxxxxxxx to xxx xxxxxxxxx a) xx - SS xxxxxx Segment) b) xxx DS xxxxx xxxxxxxx c) xx - DS xxxxx Segment) d) xxx - xx xxxxxx Segment) xx SI - xx (Data Segment) xxx Of x xxx SI, xxx instruction appears xx a program xxx the xxxxx xxxxxxxxxxxxxx operating xx the 16-bit xxxxxxxxxxx mode, what xx its xxxxxxx xxxxxxxx equivalent xxx Explain what xxxxxxx when the xxxx BX xxxxxxxxxxx xxxxxxxx Make xxxx to show xxxxx BH and xx are xxxxxx xxxxxxx that xx 0100H and xx 0200H ) xxxx Mj7VCW,Ak xxxx xxxxxxxxxxxxxxxxx XuBzy22pyF xxxxxxxxxxxxxxxxxxxxxxxxx B /0ECa8LITCikc1nSNPXmAB@ xxx tpSd,bX_pBwK3 Dyjs6Zj@Yb2e8pk xxxxx k6 xxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx a/ xxx eyfo2dJplSsvb,o(Ii5Mn1n5o9-WOqX9bwXyo X xx dtP8FA uJwV19ghU/qh462a1Sx6C46KlpC7jKKQyiK xxxxxxxxxxxxxxxxxxxxx 8D3wBt xxxx xxxxxxxxxxxx A xxxxxxx /S7xo,Eu,G YwuH4(N xxxxx 8Z6Z(n51U,sOFYr@ 6 xxxxxxxxxxxxxxxxxxxxxxxxxxx ZkmmSV/0R7jHbme9ESBftg xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.....
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