Count Negative Numbers in Five 8 Bit Numbers list ALP

Program Name

Write a Assembly Language Program for Count Negative Numbers in Five 8 Bit Numbers list .

Theory

Instruction Mnemonic	Operand	Comments
MVI	C,O5H	Move immediately the value of register C to Accumulator
LXI	H,8100	Instruction load 16-bit data to the register pair HL
MVI	B,00	Move immediately the value of register B to Accumulator
MOV	A,M	Move the contents of Memory to Accumulator
RAL		Rotate Accumulator to left carry
JNC	XX	Jump to 800D if the carry flag is not set
INR	B	Increment the value of register B to 10’s complement
INX	H	Increment the contents of HL pair to fetch next output
DCR	C	Decrement the contents of register B by 1
JNZ	YY	Jump to 8007 when not zero
MOV	A,B	Move the contents of register B to accumulator
STA	8200	Store the output in address 8200
HLT		Stop

Program Code


MVI	C,O5H
LXI	H,8100
MVI	B,00
MOV	A,M
RAL	
JNC	XX
INR	B
INX	H
DCR	C
JNZ	YY
MOV	A,B
STA	8200
HLT

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