Question

In: Computer Science

Write an assembly language program that will print out the message of your choosing #NOTE #write...

Write an assembly language program that will print out the message of your choosing

#NOTE #write in a simple way, so that i can execute it from command window using masm

Solutions

Expert Solution

Answer:

;x8086 assembly program for printing a message on screen

DATA SEGMENT

MSG DB 'Hello World $'                                    ;declaring a string

DATA ENDS

CODE SEGMENT

          ASSUME CS:CODE, DS:DATA

          BEGIN:

          MOV AX,DATA                              ; DATA is moved to AX register

          MOV DS,AX                                 : contents of AX is moved to data segment

          LEA DX, MSG                               ; loads the effective address of the string into register DX

         MOV AH, 09                                   ; DOS function call to print a string

         INT 21H                                          ; DOS interupt function

CODE ENDS

END BEGIN

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