Which of the following code snippets will complete the given program? ;The program displays a string on the screen. .ORIG x3000 LEA R3, HELLO LDR RO, R3, #0 LOOP ; Complete this ADD R3, R3, #1 BRnzp LOOP TRAP x25 DONE HELLO .STRINGZ "Hello World" DSR .FILL XFEO4 DDR .FILL XFEO6 .END

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Which of the following code snippets will complete the given program?
; The program displays a string on the screen.
.ORIG x3000
LEA R3, HELLO
LDR RO, R3, #0
LOOP
; Complete this
ADD R3, R3, #1
BRnzp LOOP
TRAP x25
DONE
HELLO
.STRINGZ "Hello World"
DSR
.FILL XFE04
DDR
.FILL XFE06
.END
Transcribed Image Text:Which of the following code snippets will complete the given program? ; The program displays a string on the screen. .ORIG x3000 LEA R3, HELLO LDR RO, R3, #0 LOOP ; Complete this ADD R3, R3, #1 BRnzp LOOP TRAP x25 DONE HELLO .STRINGZ "Hello World" DSR .FILL XFE04 DDR .FILL XFE06 .END
a.
BRz DONE
POLL
LDI R1, DSR
BRZP POLL
STI RO, DDR
O b.
BRz DONE
POLL
LDI R1, DSR
BRz POLL
STI RO, DDR
Oc.
BRZ DONE
POLL
LDI RO, DSR
BRZP POLL
STI RO, DDR
BRNP DONE
LDI R1, DSR
BRzp POLL
STI RO, DDR
Od.
POLL
Transcribed Image Text:a. BRz DONE POLL LDI R1, DSR BRZP POLL STI RO, DDR O b. BRz DONE POLL LDI R1, DSR BRz POLL STI RO, DDR Oc. BRZ DONE POLL LDI RO, DSR BRZP POLL STI RO, DDR BRNP DONE LDI R1, DSR BRzp POLL STI RO, DDR Od. POLL
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