STUPIDSID
1 (a)
Explain interrupts of 8085.
5 M
1 (b)
Compare min-mode with max-mode of 8086.
5 M
1 (c)
Write an 8086 assembly language program to divide 16-bit number by 4 bit number.
5 M
1 (d)
Explain System bus arbitration in Loosely Coupled System.
5 M
2 (a)
What is DMA. Explain 8237DMAC.
10 M
2 (b)
What is segmentation? Give usages, advantages of segmentation.
5 M
2 (c)
Compare 8085, 8086 and 8088 microprocessors.
5 M
3 (a)
Design 8086 based system for following specifications:
8086 operating at 3 Mhz; 6KByte of EPROM, 3KByte of ROM; 2 i/o ports.
8086 operating at 3 Mhz; 6KByte of EPROM, 3KByte of ROM; 2 i/o ports.
15 M
3 (b)
Explain interrupt acknowledge (INTA) cycle of 8086.
5 M
4 (a)
Explain parameter passing methods in 8086.
10 M
4 (b)
Write an 8086 assembly language program to divide 32 bit number by 8 bit number.
5 M
4 (c)
What is instruction pipelining? Give advantages and challenges associated with it.
5 M
5 (a)
Explain interfacing of 8259 with 8086 (Cascade mode).
10 M
5 (b)
Explain Closely Coupled System (CCS).
5 M
5 (c)
Write short notes on assembler directives.
5 M
6 (a)
Give applications of interrupts. Explain interrupts of 8086.
7 M
6 (b)
Explain low-speed (slow) peripheral (memory) interface with 8086 with wait states with the help of timing diagram.
7 M
6 (c)
Explain 8087 math co-processor and its usages
6 M
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