A microprocessor using a 3 MHz clock has three T ' states in each machine cycle. What is the time taken to complete the execution of an instruction if the instruction cycle of this instruction needs 4 machine cycles?
Which of the following instruction will alter the contents of accumulator?
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The addressing mode in which the machine language instruction itself includes the data is called
In an 8085 microprocessor, the accumulator contents are AAFI. After the execution of the instruction ‘CPI 99PT in the microprocessor
The content of TEMP location after the execution of the following program in a 8085 microprocessor is:
MVI B, 00H
MVI A, IC H
DCR B
DAA
STA TEMP
HLT
The following program is executed in the 8085 microprocessor:
What are the contents of the accumulator after the execution of above program?
What is the addressing mode used in the instruction PUSH D
What is the effect of a DAD H instruction?
An instruction cycle is the time in which, a hardwired controlier completes four functions. The correct sequence of these functions is
Which of the following instruction does not use the stack?