What is the decimal value stored in z after executing following assembly code on MARIE? label opcode operand comment loop, LOAD ADD STORE LOAD Y SUBT ONE STORE Y SKIPCOND 000 /Skip next instruction if AC < 0 (accumulator less than zero) JUMP loop HALT /X = 2 / Y = 2 / 2 = 0 X, DEC Y, DEC z, DEC ONE, DEC / ONE - 1 220 1

Computer Networking: A Top-Down Approach (7th Edition)
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ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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What is the decimal value stored in z after executing following assembly code on MARIE?
label opcode operand comment
loop, LOAD
ADD
STORE
2.
LOAD
Y
SUBT
ONE
STORE
Y
SKIPCOND 000 /skip next instruction if AC < 0 (accumulator less than zero)
JUMP
loop
HALT
/ X = 2
/ Y = 2
/ 2 = 0
X,
DEC
Y,
DEC
z,
DEC
ONE,
DEC
/ ONE =
1.
220
Transcribed Image Text:What is the decimal value stored in z after executing following assembly code on MARIE? label opcode operand comment loop, LOAD ADD STORE 2. LOAD Y SUBT ONE STORE Y SKIPCOND 000 /skip next instruction if AC < 0 (accumulator less than zero) JUMP loop HALT / X = 2 / Y = 2 / 2 = 0 X, DEC Y, DEC z, DEC ONE, DEC / ONE = 1. 220
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