Consider the following incomplete program: .ORIG LEA R2, ? A LDR Re, R2, 3 BR2 OUT ADD ???, P, ? BRP A HALT .FILL 122 .FILL 111 E .FILL 111 .FILL G .FILL 33 .FILL .END The question mark ? is replaced with a label, the two copies of two question marks ?? are replaced with a number, and the two copies of three question marks ??? are replaced with a third something (the same thing for each triple question mark). When this is done, the program runs and prints om! What was the single question mark replaced with? What replaced the double question marks? What replaced the triple question marks?

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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Question
Consider the following incomplete program:
.ORIG
x3000
LEA
R2, ?
A
LDR
Re, R2, 13
BRZ
B
OUT
ADD
???, ???, N??
BRp
A
HALT
.FILL
122
D
.FILL
111
E
.FILL
111
.FILL
u109
G
.FILL
433
H
FILL
ue
.END
The question mark ? is replaced with a label, the two copies of two question marks ?? are replaced with a number, and the two copies of three
question marks ??? are replaced with a third something (the same thing for each triple question mark). When this is done, the program runs
and prints
om!
What was the single question mark replaced with?
What replaced the double question marks?
What replaced the triple question marks?
Transcribed Image Text:Consider the following incomplete program: .ORIG x3000 LEA R2, ? A LDR Re, R2, 13 BRZ B OUT ADD ???, ???, N?? BRp A HALT .FILL 122 D .FILL 111 E .FILL 111 .FILL u109 G .FILL 433 H FILL ue .END The question mark ? is replaced with a label, the two copies of two question marks ?? are replaced with a number, and the two copies of three question marks ??? are replaced with a third something (the same thing for each triple question mark). When this is done, the program runs and prints om! What was the single question mark replaced with? What replaced the double question marks? What replaced the triple question marks?
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