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TOP: If CX=n, how many times the loop will be executed ; body of the loop DEC CX JNZ TOP MOV АХ, ВХ Q Zoom A n-1 B n+1

TOP: If CX=n, how many times the loop will be executed ; body of the loop DEC CX JNZ TOP MOV АХ, ВХ Q Zoom A n-1 B n+1

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Topic: Microprocessor Interfacing & Embedded System

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TOP: If CX=n, how many times the loop will be executed ; body of the loop DEC CX JNZ TOP MOV АХ, ВХ Q Zoom A n-1 B n n+1 4 of 9 > 1 2 3 4 5 6. 7 8.
Transcribed Image Text:TOP: If CX=n, how many times the loop will be executed ; body of the loop DEC CX JNZ TOP MOV АХ, ВХ Q Zoom A n-1 B n n+1 4 of 9 > 1 2 3 4 5 6. 7 8.
Do in the given configuration, what are the values of the four registers ? Only consider CS line. RD and WR will be active low as applicable PA D7 Ap PA, A Az A, PBo RD RD VPB, Ao 8255 WR Reset CS WR PC7 Reset A A I/O Map : Port / control Register Address lines Address A, A, As A, Az A, A¡ A, Port A Port B Port C Control register Q Zoom A О0н, 01Н,02Н,0зн В F3H,F2H,F1H,FOH FOH,F2H,F4H,F6H O0H,02H,04H,06H 4 of 10 1 2 5 6. 8 9 TTTTT
Transcribed Image Text:Do in the given configuration, what are the values of the four registers ? Only consider CS line. RD and WR will be active low as applicable PA D7 Ap PA, A Az A, PBo RD RD VPB, Ao 8255 WR Reset CS WR PC7 Reset A A I/O Map : Port / control Register Address lines Address A, A, As A, Az A, A¡ A, Port A Port B Port C Control register Q Zoom A О0н, 01Н,02Н,0зн В F3H,F2H,F1H,FOH FOH,F2H,F4H,F6H O0H,02H,04H,06H 4 of 10 1 2 5 6. 8 9 TTTTT
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