CURSOR

  Librería para manejo del cursor.
  Permite activar y desactivar el cursor.

   Esta librería es necesaria para el siguiente programa.


CURSOR.ASM

; Copyright (C) 2013  José Ángel Moneo Fernández

;    This program is free software: you can redistribute it and/or modify
;    it under the terms of the GNU General Public License as published by
;    the Free Software Foundation, either version 3 of the License, or
;   (at your option) any later version.

;    This program is distributed in the hope that it will be useful,
;    but WITHOUT ANY WARRANTY; without even the implied warranty of
;    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;    GNU General Public License for more details.

;    You should have received a copy of the GNU General Public License
;    along with this program.  If not, see <http://www.gnu.org/licenses/>.

include main.mac
_modelo exe
_code
rutina _set_cursor p1
        push cx
        push bx
        mov ah,03
        mov bh,0
        int 10h
        mov ax,[bp].p1
        or ax,ax
        jz cero
        and cx,0dfdfh
        jmp camb
    cero:
        or cx,2020h
    camb:
        mov ah,1
        int 10h
        pop bx
        pop cx
rutina_end
_data
_end