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Question
about maximum displacement and how to cross this limit.
 Question Submitted By :: Assembler
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
maximum displacement is 4k i.e 4096 bytes.
if we need to add more than 4096 bytes another base register.
 
Is This Answer Correct ?    9 Yes 3 No
Sri
 
Answer
# 2
According to Base displacement addressing method, the
displacement can be described by 3 nibbles. i.e, 12 bits.
A bit can be either 1 or 0.
So 2 raise to the power 12 = 4096 bytes.
 
Is This Answer Correct ?    0 Yes 0 No
Umesh Kataria
 
 
 

 
 
 
Other Assembler Interview Questions
 
  Question Asked @ Answers
 
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
WHAT WILL HAPPEN IF WE DROP THE BASE REGISTER IN THE PGM WHICH CONTAINS ONLY ONE BASEREG? Tech-Mahindra 4
about maximum displacement and how to cross this limit. EDS 2
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
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Why do we have multiple base registers in certain programs?   4
HOW MANY MAXIMUM BASE REGISTERS WE CAN HAVE IN A PROGRAM AND ALSO HOW MANY MAXIMUM BASE REGISTERS WE CAN HAVE IN A SINGLE PROGRAM. TCS 5
How are data passed from JCL parm to assembler program. And how is data passed from a calling program to an assembler called program. HCL 3
how to produce SOC7 abend EDS 1
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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).   1
 
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