Assembly language programme 8051 convert degree to Fahrenheit?

Answer 1

## temp.a ask user for temperature in Celsius,

## convert to Fahrenheit, print the result.

##

## v0 - reads in celsius

## t0 - holds Fahrenheit result

## a0 - points to output strings

##

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# #

# text segment #

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.text

.globl __start

__start:

la $a0,prompt # print prompt on terminal

li $v0,4

syscall

li $v0,5 # syscall 5 reads an integer

syscall

mul $t0,$v0,9 # to convert,multiply by 9,

div $t0,$t0,5 # divide by 5,then

add $t0,$t0,32 # add 32

la $a0,ans1 # print string before result

li $v0,4

syscall

move $a0,$t0 # print result

li $v0,1

syscall

la $a0,endl # system call to print

li $v0,4 # out a newline

syscall

li $v0,10

syscall # au revoir...

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# data segment #

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.data

prompt: .asciiz "Enter temperature (Celsius): "

ans1: .asciiz "The temperature in Fahrenheit is "

endl: .asciiz "\n"

##

## end of file temp.a