8086 program to print a String
Problem: Write an assembly level program to print a given string .
Examples:
Input String: "This is a sample string" Output: This is a sample string Input String: "Geeks for Geeks" Output: Geeks for Geeks
Explanation:
- Create a string
- Load the effective address of the string in dx using LEA command
- Print the string by calling the interrupt with 9H in AH
- The string must be terminated by ‘$’ sign
Program
.MODEL SMALL .STACK 100H .DATA ;The string to be printed STRING DB 'This is a sample string' , '$' .CODE MAIN PROC FAR MOV AX,@DATA MOV DS,AX ; load address of the string LEA DX,STRING ;output the string ;loaded in dx MOV AH,09H INT 21H ;interrupt to exit MOV AH,4CH INT 21H MAIN ENDP END MAIN |
Output:
This is a sample string
Note:
The program cannot be run on an online editor, please use MASM to run the program and use dos box to run MASM, you might use any 8086 emulator to run the program.
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