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Recent questions tagged assembly

0 votes
3 answers
1
Match the items in List-I and List-II ... a-ii, b-i, c-iv a-ii, b-iv, c-iii a-iii, b-i, c-ii a-iii, b-iv, c-ii
asked Jul 13, 2018 in CO and Architecture Pooja Khatri 811 views
0 votes
1 answer
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1.In 8085 microprocessor which of the following flag(s) is (are) affected by an arithmetic operation? (1)AC flag only (2)CY flag only (3)Z flag only (4)AC,CY,Z flags
asked Nov 6, 2017 in Digital Logic mahalakshmi r 1.7k views
0 votes
1 answer
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An assembly program contains : imperative and declarative statements imperative and assembler directives imperative and declarative statements as well as assembler directives declarative statements and assembler directives
asked Sep 26, 2017 in CO and Architecture rishu_darkshadow 1.6k views
0 votes
0 answers
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In a certain computer system, there is special instruction implemented to call subroutines. The instruction is JSR Reg.Sub Microsequence: Temp ← Sub SP ← (SP)+2 (SP) ← (Reg) Reg ← (PC) PC ← (Temp) Where Temp is an internal CPU register Sub is calling ... you would implement co-routine using the JSR instruction. Show the control flow diagram and the contents of the stack before and after the call.
asked Dec 1, 2016 in CO and Architecture makhdoom ghaya 178 views
1 vote
2 answers
5
The content of the accumulator after the execution of the following 8085 assembly language program, is MVI A, 35H MOV B, A STC CMC RAR XRA B $00H$ $35H$ $EFH$ $2FH$
asked Sep 26, 2016 in CO and Architecture makhdoom ghaya 3.1k views
1 vote
1 answer
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1 vote
1 answer
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'Macro' in an assembly level program is _______. Sub program A complete program A hardware portion Relative coding
asked Sep 8, 2016 in CO and Architecture makhdoom ghaya 1.1k views
0 votes
2 answers
8
Object code is the output of ______. Operating System Compiler or Assembler Only Assembler Only Compiler
asked Sep 8, 2016 in CO and Architecture makhdoom ghaya 432 views
0 votes
1 answer
9
In which way(s) a macroprocessor for assembly language can be implemented? Independent two-pass processor Independent one-pass processor Expand macrocalls and substitute arguments All of the above
asked Aug 30, 2016 in Others makhdoom ghaya 526 views
3 votes
2 answers
10
What will be the output at $\text{PORT1 }$if the following program is executed? MVI B, 82H MOV A, B MOV C, A MVI D, 37H OUT PORT1 HLT $37H$ $82H$ $B9H$ $00H$
asked Aug 9, 2016 in CO and Architecture jothee 3.7k views
2 votes
1 answer
11
The RST 7 instruction in 8085 microprocessor is equal to CALL 0010 H CALL 0034 H CALL 0038 H CALL 003C H
asked Jul 31, 2016 in CO and Architecture jothee 2.1k views
1 vote
1 answer
12
Match the following: ... $a-iii, b-iv, c-ii, d-i$ $a-iv, b-i, c-iii, d-ii$ $a-iv, b-iii, c-ii, d-ii$
asked Jul 31, 2016 in CO and Architecture jothee 978 views
0 votes
1 answer
13
The instruction : MOV CL, [BX] [DI] + 8 represents the ____ addressing mode Based Relative Based Indexed Indexed Relative Register Indexed
asked Jul 24, 2016 in CO and Architecture jothee 1.3k views
2 votes
3 answers
14
Interrupt which arises from illegal or erroneous use of an instruction or data is Software interrupt Internal interrupt External interrupt None of the above
asked Jul 17, 2016 in CO and Architecture jothee 1.4k views
2 votes
1 answer
15
What is not a p typical program control instruction? MR JMP SHL TST
asked Jul 17, 2016 in CO and Architecture jothee 1.4k views
2 votes
2 answers
16
Computers can have instruction formats with only two address and three address instructions only one address and two address instructions only one address, two address and three address instructions zero address, one address, two address and three address instructions
asked Jul 17, 2016 in CO and Architecture jothee 826 views
3 votes
2 answers
17
Which of the following is not an addressing mode? Register indirect Autoincrement Relative indexed Immediate operand
asked Jul 17, 2016 in CO and Architecture jothee 1.4k views
0 votes
2 answers
18
The Register that stores all interrupt requests is Interrupt mask register Interrupt service register Interrupt request register Status register
asked Jul 11, 2016 in CO and Architecture Sanjay Sharma 1.8k views
0 votes
1 answer
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asked Jun 10, 2016 in CO and Architecture Sourabh Kumar 245 views
0 votes
0 answers
20
asked May 11, 2016 in Programming Sanjay Sharma 218 views
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