Why can only 256 bytes be moved from one address to another in a MVC?

6 Answers   CSC, HCL, IBM,

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Why do we use "drop"?

0 Answers  

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What is house keeping in assembler? And explain the following code HELLOTSO START 0 * PRINT NOGEN BEGIN SAVE (14,12) LR 12,15 USING TYPE,12 ST 13,SAVE+4 LA 11,SAVE ST 11,8(13) LR 13,11

6 Answers   Mind Tree,

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Why do we have multiple base registers in certain programs?

4 Answers   IBM,

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How is data passed from a calling program to an assembler called program?

0 Answers  

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What is need of start 0? In steed of can we use anyother numerics? If we use what will happen?

0 Answers  

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What does "using" do?

0 Answers  

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How we can Pass the parameters from JCL to assembler Pgm?

4 Answers   Tech Mahindra,

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Explain about house keeping in assembler?

0 Answers  

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Explain how to initialize a register to 0000?

0 Answers  

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registers(0-15) ,where they are going be resides., does that mean here is it resides whether real or virtual memory? and why? then why we are assign even registers(0 to 6) for FP operations????

3 Answers  

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How we can retrieve the instream data in SYSIN ?

2 Answers   Tech Mahindra,

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