snest No struction Yeu MAR E PC Nommory IBR access required BR E MOMAR Yes ER E MERN) IR E MBR0.7) MAR + MBR8 19) |No Left IRE MBR(2027) MAR E MBRCE39) IRE IBR (0:7) instruction MAR E IBR (819) quireg PC+ PC+1 Memor Left instruction Right instruction y location LOAD M(300) STOR M(305) MULT M(305) LOAD MQ SUB M(301) LOAD MQ , M(302) STOR M(303) STOR M(304) 100 101 102 103 104 HALT 300 301 302 2 303 304 305 Suppose you start your program from Memory location 100, and we execute the instruction with program counter is 103. What is the content of IBR? FETCH CYCLE

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
Problem 1PE
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Topic Video
Question
Yes
Is next
No
instruction
MAR E PC
No memory
IBR2
access
required
MBR + MOMAR
Yes BR E MERN9)
IR E MBR(0:7)
MAR E MBR(8:19)
|No
Left
IR E IBR (0:7)
MAR E IBR (8:19)
IR E MBR(20.27)
MAR + MBR(28:39)
instruction
eguireg
PC + PC+1
Memor
Left instruction
Right instruction
y location
LOAD M(300)
SUB M(301)
LOAD MQ , M(302)
STOR M(303)
STOR M(304)
100
101
STOR M(305)
MULT M(305)
LOAD MQ
102
103
104
HALT
300
301
302
303
304
305
Suppose you start your program from Memory location 100, and we execute the
instruction with program counter is 103. What is the content of IBR?
FETCH CYCLE
Transcribed Image Text:Yes Is next No instruction MAR E PC No memory IBR2 access required MBR + MOMAR Yes BR E MERN9) IR E MBR(0:7) MAR E MBR(8:19) |No Left IR E IBR (0:7) MAR E IBR (8:19) IR E MBR(20.27) MAR + MBR(28:39) instruction eguireg PC + PC+1 Memor Left instruction Right instruction y location LOAD M(300) SUB M(301) LOAD MQ , M(302) STOR M(303) STOR M(304) 100 101 STOR M(305) MULT M(305) LOAD MQ 102 103 104 HALT 300 301 302 303 304 305 Suppose you start your program from Memory location 100, and we execute the instruction with program counter is 103. What is the content of IBR? FETCH CYCLE
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