[prakash20]

I don't know exactly
but to unpack a number

LDA 8200
MOV B,A
ANI 0F
MOV C,A
MOV A,B
ANI F0
RRC
RRC
RRC
RRC
MOV B,C


FROM THE ABOVE PGM
A CONTAINS FIRST UNPACKED NO.

AND

B CONTAINS SECOND UNPACKED NO.