8086 assembly language program to display a character edit button Edit

Murugan Andezuthu Dharmaratnam | calendar 10 February 2021 | 3371

If you are an absolute beginner and if this is the first program you are trying to write. This first check this article before reading further. Check this video also.

In this article, we will write a simple program that would display a * on the screen. Please check the code below.

.model tiny
org 100h

main proc near
mov ah,02h  ; Dos function 02h to Write character to STDOUT
mov dl,'*'  ; character to write
int 21h     ; dos interrupt 21h
mov ah,4ch  ; Dos function to terminate the return to dos
mov al,00   ; return code
int 21h     ; dos interrupt 21h

end main