First, trace the execution without using LC3 Tutor's simulator (which won't be available for use on exam 4) and then check your work using the simulator. A. What is the first character that this program displays? ( Select ] B. What is the second character that this program displays? [ Select] C. What is the third character that this program displays? [ Select ] D. Does the program display any more of the inputted characters? ( Select] E. Which best indicates the kind of input used? [ Select ] F. Which best indicates the kind of output used? (Select]
First, trace the execution without using LC3 Tutor's simulator (which won't be available for use on exam 4) and then check your work using the simulator. A. What is the first character that this program displays? ( Select ] B. What is the second character that this program displays? [ Select] C. What is the third character that this program displays? [ Select ] D. Does the program display any more of the inputted characters? ( Select] E. Which best indicates the kind of input used? [ Select ] F. Which best indicates the kind of output used? (Select]
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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Q1
![Question 1
6 pts
Consider the program below that gets following keyboard input "coMpUTer".
„ORIG
.ORIG
X3000
R1, R1, #?
R1, R1, #8
R2, NEGZ
R3, KBSR
AND
ADD
LD
LOOP1
LDI
BRZP
LOOP1
RO, KBDR
R4, Re, R2
LDI
ADD
BRNZ
NEXT
LOOP2
LDI
R5, DSR
BRzp
LOOP2
STI
RO, DDR
R1, R1, #-1
NEXT
ADD
BRp
HALT
LOOP1
; negation of 'z'
; Keyboard status register address
; Keyboard data register address
; Display status register address
; Display data register address
NEGZ
.FILL
XFFA6
KBSR
.FILL
XFE00
KBDR
.FILL
XFE02
DSR
.FILL
XFE04
DDR
XFE06
.FILL
.END
First, trace the execution without using LC3 Tutor's simulator (which won't be available for use on exam 4) and then check your work using the simulator.
A. What is the first character that this program displays? [ Select ]
B. What is the second character that this program displays? [ Select]
C. What is the third character that this program displays? [ Select]
D. Does the program display any more of the inputted characters? [ Select]
E. Which best indicates the kind of input used? [ Select]
F. Which best indicates the kind of output used?
[Select]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F726b597a-6233-4366-a3cc-379af66969cd%2F39891adf-f18f-4c37-80a8-2b56f8399fb1%2F3p5sgej_processed.png&w=3840&q=75)
Transcribed Image Text:Question 1
6 pts
Consider the program below that gets following keyboard input "coMpUTer".
„ORIG
.ORIG
X3000
R1, R1, #?
R1, R1, #8
R2, NEGZ
R3, KBSR
AND
ADD
LD
LOOP1
LDI
BRZP
LOOP1
RO, KBDR
R4, Re, R2
LDI
ADD
BRNZ
NEXT
LOOP2
LDI
R5, DSR
BRzp
LOOP2
STI
RO, DDR
R1, R1, #-1
NEXT
ADD
BRp
HALT
LOOP1
; negation of 'z'
; Keyboard status register address
; Keyboard data register address
; Display status register address
; Display data register address
NEGZ
.FILL
XFFA6
KBSR
.FILL
XFE00
KBDR
.FILL
XFE02
DSR
.FILL
XFE04
DDR
XFE06
.FILL
.END
First, trace the execution without using LC3 Tutor's simulator (which won't be available for use on exam 4) and then check your work using the simulator.
A. What is the first character that this program displays? [ Select ]
B. What is the second character that this program displays? [ Select]
C. What is the third character that this program displays? [ Select]
D. Does the program display any more of the inputted characters? [ Select]
E. Which best indicates the kind of input used? [ Select]
F. Which best indicates the kind of output used?
[Select]
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