| atef deeb ahmed |
10Jun2011 14:14 |
i want to asked to solution this question
;2- Write an assembly language program (write a complete program) that count the key presses from the user until he press enter (Carriage return 0DH)
Code:
.STACK 100H
.DATA
PROMPT DB 'Enter char to count it (Enter to Exit.) : $'
.CODE
MAIN PROC
MOV AX, @DATA ; initialize DS
MOV DS, AX
LEA DX, PROMPT ; load and print PROMPT
MOV AH, 9
INT 21H
Mov ah,1
Int 21h
MOV CX, 10 ; initialize CX
MOV AH, 2 ; set output function
MOV DL, 41H ; set DL=A
@DO_WHILE_LOOP: ; loop label
INT 21H ; print character
INC DL ; increment DL to next ASCII character
DEC CX ; decrement CX
JNZ @DO_WHILE_LOOP ; jmp to label @DO_WHILE_LOOP
MOV AH, 4CH ; return control to DOS
INT 21H
MAIN ENDP
END MAIN
this corect solution plz help me |
