8086 Assembly Language Program to Subtract two 8-bit BCD number in 8086

Hey !! 

Today we will see program to subtract two 8-bit bcd number using assembly language of microprocessor 8086.

Let's go!!

 

data segment

num1 db 90h

num2 db 10h

data ends

code segment

start :

assume cs:code, ds:data

mov ax,data

mov ds,ax

mov al,num1

mov bl,num2

sub al,bl

das

mov ah,4ch

int21h

code ends

end start

 

Programs:-

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