Explain the flag register in the 8085 microprocessor?
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How to detect a sequence of "1101" arriving serially from a signal line?
Explain the functions of the two dma signals hold and hlda?
What are the widths of data bus (db) and address bus (ab) of 8085?
Mention the addressing modes of 8085?
What are Pseudo instructions basically?
Which segment is used to store interrupt and subroutine return address registers?
Why the temporary registers w and z are named so I mean we start from a,b,c,d,e then h and l coz h stands for higher bit nd l for lower bit of the address pinted by memory pointer....but wats w and z for?
What happens when reset in(low) signal goes low?
What type of interrupt is the “trap” and what does it do?
Explain the characteristics of the cmp instructions?
Signal voltage ranges for a logic high and for a logic low in RS-232C standard are
8051 Was developed using which technology?
86 Family 
