Shivaji University 2007 B.E microprocessor - Question Paper

Y-509
SECOND YEAR OF COMPUTER SCIENCE AND ENGINEERING (PART-2) EXAMINATION, 2007
SHIVAJI UNIVERSITY, KOLHAPUR
MICROPROCESSOR-1

Day and Date: Friday, 27-05-2007 Total Marks: 100
Time: 10.00a.m. To 1.00p.m.
Instructions:
1) Solve any 3 ques. from SECTION-1
2) Solve any 3 ques. from SECTION-2
3) Figures to right shows full marks

SECTION-1


Q.1
a) Explain any five-assembler directives used in 8086 assembly language programming.

b) Write an 8086 assembly language program for block transfer of length 20 numbers from 6000H to 7000H


Q.2
a) Draw and discuss 8086 maximum mode configuration. [Marks 8]

b) What is kind 0 interrupting in 8086? Hoe 8086 responds when it is invoked? [Marks 8]

Q.3 discuss the subsequent instructions in detail

a) MOVSW
b) IDIV
c) CBW
d) IRET

b) explain interrupt structure of 80386. [Marks 8]

Q.4
a) With neat diagram discuss 8086 maximum mode configurations. [Marks 8]

b) Explain the system bus timing diagram for learn cycle in minimum mode configuration [Marks 8]

SECTION-2

Q. 5)
a) How 80386 operate in real mode? discuss memory-addressing interrupt processing in this mode [Marks 8]

b) What is descriptor table? Draw LDT [Marks 8]

Q. 6)
a) Draw an internal architecture of 80386 and discuss the operation of Barrel shifter adder. [Marks 8]

b) discuss memory addressing and interrupt processing in 808386 PVAM modes. [Marks 8]

Q.7)
a) Explain memory addressing in real mode [Marks 8]

b) Explain segment descriptor for 808386 CPU. [Marks 8]

Q.8)
a) Explain the role of segment selector in memory addressing with necessary figure. [Marks 8]

b) What is paging? discuss the address translation mechanism in paging for 80386. [Marks 8]

Earning:   Approval pending.