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