Addition of upper and lower nibble of a 8 bit number in 8085 assembly language

Addition of upper and lower nibble of a 8 bit number 

code:

	LXI H 8B20h
	LXI B 4000h
	MVI E 0Ah
	LOOP: MOV A M
	ANI 0Fh
	MOV D A
	MOV A M
	ANI F0h
	RLC
	RLC
	RLC
	RLC
	ADD D
	DAA
	STAX B
	INX H
	INX B
	DCR E
	JNZ LOOP
	HLT

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