CSIT 2nd Sem Microprocessor Assignment#2

STATEMENT :

DATA EXCHANGE DATA BETWEEN HL AND DE REGISTER PAIRS
2.1. TO EXCHANGE DATA BETWEEN HL AND DE REGISTER PAIRS
2.2. TO EXCHANGE DATA BETWEEN BC AND DE REISTER PAIRS
2.3. TRANSFER A BLOCK OF DATA STORED IN MEMORY LOCATIONS IN ONE AREA STARTING FROM 8051H ONWARDS TO ANOTHER AREA STARTING FROM 8061H ONWARDS. THE NUMBER OF DATA (BYTES) TO BE TRANSFERRED IS STORED IN MEMORY LOCATION 8050H.

SN.	LABEL	MNEMONICS	MEMORY	MEMORY CONTENTS
				OPCODE	LOW A/D	HIGH A/D
2.1.		LXI D 2222H	8000	11
			8001		22H
			8002			22H
		LHLD 1234H	8003	2A
			8004		34H
			8005			12H
		XCHG	8006	EB
		HLT	8007	76
2.2.		LXI D 2222H	8000	11
			8001		22H
			8002			22H
		LXI B 4444H	8003	01
			8004		44H
			8005			44H
		MOV H B	8006	60	Not sure if these 8 bit operations are allowed
		MOV L C	8007	69
		XCHG	8008	EB
		MOV B H	8009	44	Not sure if these 8 bit operations are allowed
		MOV C L	800A	4D
		HLT	800B	76
Edit this to include The no. of data to be transferred to be stored in memory location 8050H
2.3.		LHLD 8051H	8000	2A
			8001		51H
			8002			80H
		SHLD 8061H	8003	22
			8004		61H
			8005			80H
		HLT	8006	76