Assume that an integer greater than 2 and less than 32,768 is deposited in memory location A by another module before the program below is executed. ORIG x3000 AND R4, R4, #0 LD R0, A NOT R5, R0 ADD R5, R5, #2 ADD R1, R4, #2 ; REMOD JSR MOD BRz STORE0 ; ADD R7, R1, R5 BRz STORE1 ADD R1, R1, #1 BR REMOD ; STORE1 ADD R4, R4, #1 STORE0 ST R4, RESULT TRAP x25 ; MOD ADD R2, R0, #0 NOT R3, R1 ADD R3, R3, #1 DEC ADD R2, R2, R3 BRp DEC RET ; A .BLKW 1 RESULT .BLKW 1 .END What does the above program do
Assume that an integer greater than 2 and less than 32,768 is deposited in memory location A by another module before the program below is executed. ORIG x3000 AND R4, R4, #0 LD R0, A NOT R5, R0 ADD R5, R5, #2 ADD R1, R4, #2 ; REMOD JSR MOD BRz STORE0 ; ADD R7, R1, R5 BRz STORE1 ADD R1, R1, #1 BR REMOD ; STORE1 ADD R4, R4, #1 STORE0 ST R4, RESULT TRAP x25 ; MOD ADD R2, R0, #0 NOT R3, R1 ADD R3, R3, #1 DEC ADD R2, R2, R3 BRp DEC RET ; A .BLKW 1 RESULT .BLKW 1 .END What does the above program do
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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Assume that an integer greater than 2 and less than 32,768 is deposited in memory location A by another module before the program below is executed. ORIG x3000 AND R4, R4, #0 LD R0, A NOT R5, R0 ADD R5, R5, #2 ADD R1, R4, #2 ; REMOD JSR MOD BRz STORE0 ; ADD R7, R1, R5 BRz STORE1 ADD R1, R1, #1 BR REMOD ; STORE1 ADD R4, R4, #1 STORE0 ST R4, RESULT TRAP x25 ; MOD ADD R2, R0, #0 NOT R3, R1 ADD R3, R3, #1 DEC ADD R2, R2, R3 BRp DEC RET ; A .BLKW 1 RESULT .BLKW 1 .END
What does the above program do?
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