What will be the final value of DI after executing the following piece of code? Execute the instructions dependently one after another. CLD MOU CX,OFOH MOU AX,05678H MOU DI,01000H MOU ES, DI SUB DI, DI REPNZ SCASB

Electric Motor Control
10th Edition
ISBN:9781133702818
Author:Herman
Publisher:Herman
Chapter22: Sequence Control
Section: Chapter Questions
Problem 6SQ: Draw a symbol for a solid-state logic element AND.
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What will be the final value of DI after executing the following piece of code?
Execute the instructions dependently one after another.
CLD
MOU CX,OFOH
MOU AX,05678H
MOU DI,01000H
MOU ES, DI
SUB DI, DI
REPNZ SCASB
-R
AX-0000
DS-073F
073F:0100 0000
D 1000:0 F
1000:0000 92 00 14 12 54 56 44 78-AD 56 78 FO 00 00 00 00
BX-0000 CX-0000 DX-0000 SP-00FD
ES-1000 SS%3073F CS=073F
BP-0000 SI=0000 DI=0000
IP-0100
NU UP EI PL NZ NA PO NC
ADD
IBX SI1,AL
DS:0000 CD
TUDX.Ux.....
....
Notes:
1- Use the DEBUG window to answer this question (values shown are prior to execution and in
hexadecimal
2- Write down the final value of DI as four hexadecimal digits without any additional characters.
Transcribed Image Text:What will be the final value of DI after executing the following piece of code? Execute the instructions dependently one after another. CLD MOU CX,OFOH MOU AX,05678H MOU DI,01000H MOU ES, DI SUB DI, DI REPNZ SCASB -R AX-0000 DS-073F 073F:0100 0000 D 1000:0 F 1000:0000 92 00 14 12 54 56 44 78-AD 56 78 FO 00 00 00 00 BX-0000 CX-0000 DX-0000 SP-00FD ES-1000 SS%3073F CS=073F BP-0000 SI=0000 DI=0000 IP-0100 NU UP EI PL NZ NA PO NC ADD IBX SI1,AL DS:0000 CD TUDX.Ux..... .... Notes: 1- Use the DEBUG window to answer this question (values shown are prior to execution and in hexadecimal 2- Write down the final value of DI as four hexadecimal digits without any additional characters.
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