• Assembly language doubt
    Hi All I have a code in assembly language this particular line gives me error ,i am not familiar with assembly language so can any one tel me what is the problem and how it can be rectified _...
  • DOUBT
    In 8051 1 machine cycles = 12 CLK cycles 2 ALE pulse produced in 1 M/Cycle does it means that both opcode fetch and memy read can be performed in 1 m/cycle if needed? T state = subdivision of operation...
  • doubt
    I have one doubt anyone plz clarify my doubt I'm using keil (C51) compiler. I want to call an assembly function from 'C 'how to call? Plz reply ASAP.
  • doubts
    hello everyone, I am writing a code in which, a variable is used in interrupt routine as well as in while(1) loop I am changing that variable value in interrupt and in while(1) loop I am confused...
  • doubt
    hi..i am new to rs232 serial communication.. I want to know .. if i connect a female db9 rs232 to the PC(DTE),then do we have to use a max232 to make the rs232 compatible with the PC--on the side...