Explain about the classification of instruction operations
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What is the purpose of the sign flag in 8085?
Explain the functions of the two dma signals hold and hlda?
What do you mean by wait state? What is its need?
Can single bit of a port be accessed in 8051?
What number of the times the instruction sequence below will loop before coming out of loop is MOV AL, 00hA1: INC AL JNZ A1
What happens when the intr signal goes high in the 8085?
State the order of interrupts priority wise (lower to higher)?
Which line will be activated when an output device require attention from CPU?
What are the different types of instructions responsible for data transfer instructions.
Define crossbar switching with reference to 8086?
What is stack pointer in 8051 microcontroller?
Explain the different modes of operations of the 8086?