Explain the difference between various read and find statement?
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How we can Pass the parameters from JCL to assembler Pgm?
Explain about base register?
what is need of START 0?. In steed of '0' can we use any other numerics?. if we use what will happen?.
What does LA R3,R3 ?
Write the fetch cycle and execute cycle for following instructions:JMPNZ (jump to the given address if the accumulator not equal to zero) RET(return from a subroutine) ADB (add the contents of register B to the accumulator and save result in the accumulator).
Explain about maximum displacement?
Why can only 256 bytes be moved from one address to another in a MVC?
how to access VSAm file
Why do we have multiple base registers in certain programs?
explain about maximum displacement and how to cross this limit?
What is need of start 0?
cobol and assembler access