Luis Cardoso wrote:
>  If could possible, I would like that somebody tell me, if
>  exist some Programming Language, or some compiller, that
>  when generate the EXECUTABLE file, do not use "DOS CALL 
>  FUNTIONS".
You're in the assembly language echo and therefore off to a 
good start.  :-)
Something to play with:
; Mini OS- Assemble as a COM file, then write to a floppy:
;  debug mini-os.com
;  -w 100 0 0 1      ;be careful with this- it destroys DOS loader.
;  -q                ;Use only 100 0 0 1- read debug docs.
;
cseg segment
assume cs:cseg,ds:cseg
org 0                           ;Zero, but assemble as BIN or COM
Begin:
        mov ah,3
        xor bh,bh
        int 10h                 ;Get cursor location.
        mov ax,1301h
        mov bl,7h               ;White on Black
        mov bp,offset txt + 7C00h
        mov cx,0Fh
        int 10h                 ;Display welcome text.
main:
        mov ah,0
        int 16h
        mov bx,7
        mov ah,0Eh
        int 10h                 ;Print keypresses to screen.
        jmp main
txt db 'Start typing!', 0Dh, 0Ah
        org 510
signature db 55h,0AAh           ;Required by some BIOS's.
cseg ends
end Begin
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