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ORG 0000H
LJMP 0100H
ORG 0100H
MOV SP,#60H
START:PUSH 20H
PUSH 20H
MOV A,21H
ANL A,#0FH
MOV B,#64H
MUL AB
MOV 21H,B
MOV 20H,A
POP ACC
ANL A,#0F0H
SWAP A
MOV B,#0AH
MUL AB
ADD A,20H
MOV 20H,A
MOV A,B
ADDC A,21H
MOV 21H,A
POP ACC
ANL A,#0FH
ADD A,20H
MOV 20H,A
MOV A,21H
ADDC A,#00H
MOV 21H,A
SJMP $
END