Explain sim and rim instructions?
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What are the conditions under which the eu enter into the wait mode?
Write a program that will store the contents of an accumulator and flag register at locations 2000h and 2001h.
Are all the bits of flag register used in 8051?
How clock signal is generated in 8086?
How much total external data memory that can be interfaced to the 8051?
Explain the functions of the two dma signals hold and hlda?
How is the system clock calculated in the 8085?
Explain the significance of signal?
What is the position of the stack pointer after the push instruction?
Describe the (status) flag register of 8085?
How the register in the 8086 are grouped together?
Explain an interrupt?