8085 ProgramsDr Vinita Kumari

1's COMPLEMENT OF AN 8-BIT NUMBER

(CMA)

// The number to be complemented is stored in C050

// Answer is stored in C051

# BEGIN 0000H

LDA C050

CMA

STA C051

HLT

// EXAMPLE-> C050=96

// Answer-> C051=69

# ORG C050

# DB 96H

1's COMPLEMENT OF A 16-BIT NUMBER

(stored in memory)

// The 16bit number is stored in C050,C051

// The answer is stored in C052,C053

# BEGIN 0000H

LXI H,C050

MOV A,M

CMA

STA C052

INX H

MOV A,M

CMA

STA C053

HLT

// EXAMPLE-> C050=85,C051=54

// Answer-> C052=7A,C053=AB

# ORG C050

# DB 85H,54H

LXI H,C050

LXI B, C053

MOV A,M

CMA

STAX B

INX H

INX B

MOV A,M

CMA

STAX B

HLT

2's COMPLEMENT OF AN 8-BIT NUMBER

// The number to be complemented is stored in C050

// Answer is stored in C051

# BEGIN 0000H

LDA C050

CMA

INR A

STA C051

HLT

// EXAMPLE-> C050=96

// Answer-> C051=6A

# ORG C050

# DB 96H

Addition of two 8 bit numbers and sum

is 16-bit

Addition of two 8 bit numbers and sum

is 16-bit (Addition with carry)

LXI B, 8501

LXI H,8502

MVI C,00

LDAX B

ADD M

JNC NEXT

INR C

NEXT: INX H

MOV M,A

INX H

MOV M,C

HLT

Transfer of a block of number from one

location to another location

Transfer of a block of number

from one location to another

location

Largest of two numbers (CMP)

Largest of two numbers

Largest number from an array

Largest number from an array

Smallest of two numbers

Smallest of two numbers

Smallest number from array

Smallest number from array

Multiplication of 8 bit numbers with successive addition

Division of 8 bit numbers