hariconda


{ City } hyderabad
< Country > india
* Profession * software engineer
User No # 28020
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Total Answers Posted # 2

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Answers / { hariconda }

Question { HCL, 12909 }

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


Answer

MVC FORMAT: SS1 format

ASSEMBLER: OPCODE D1(L,B1),D2(B2)

here the length field is 8 bits or 1 byte so the maximum
value we can move is 256 bytes.

to move more than this use MVCL instruction

Is This Answer Correct ?    17 Yes 1 No

Question { HCL, 18222 }

How do you initialize a register to 0000?


Answer

By using shifting instructions also we can initialize zeros
to register.

SLL Rx,31

SRL Rx,31

Is This Answer Correct ?    12 Yes 1 No