;**************************************************************
;Programmed by Billal BEGUERADJ
;www.begueradj.50megs.com
;Bejaia University
;beg.bill@yahoo.com
;the aim of my program :
;Check if mouse driver is installed
;Shows the position of the cursor
;Checks which button of mouse is pressed
;*************************************************************
  pile SEGMENT STACK
         dw 100 dup(?)
  pile ends
 ; ***********************************************
  data SEGMENT
  msg db 'there is a mouse driver which is installed',10,13,'$'
  msgbd db 'you have pressed the right button'
        db 'at position:$'
  msgbg db 'you have pressed the left button'
        db 10,13,'at position:$'
  esps   db  ',$'
  data ends
 ; ************************************************
  code SEGMENT
     assume cs:code,ds:data,ss:pile
 ;*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
 mod_text proc
   push ax
   mov ax,03
   int 10h
   pop ax
   ret
mod_text endp
  ;*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 mod_graph proc
    push ax
    mov ax,13h
    int 10h
    pop ax
  ret
 mod_graph endp

readkey proc
   push ax
   mov ah,8
   int 21h
   pop ax
   ret
 readkey endp
 ;*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 aff_msg proc
  push ax
  mov ah,09h
  int 21h
  pop ax
  ret
 aff_msg endp
 ;*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
INIT_SOURIS proc
     mov ax,0
     int 33h
  ret
 init_souris endp
 ;*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 pointer_visibl proc
     push ax
     mov ax,01
     int 33h
     pop ax
  ret
 pointer_visibl endp
  ;*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 masqu_pointer proc
    push ax
    mov ax,2
    int 33h
    pop ax
    ret
 masqu_pointer endp
 ;*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 PEX_XY PROC
      push bx
      mov bl,8
      mov al,cl
      mul bl
      mov cx,ax
      mov bl,16
      mov al,dl
      mul bl
      mov dx,ax
     pop bx
   ret
  pex_xy endp
 ;*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
bouton_g proc
 mov ax,5
 mov bx,00
 int 33h
 ret
bouton_g endp
 ;*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
 bouton_d proc
   mov ax,5
   mov bx,01
   int 33h
  ret
 bouton_d endp
 ;*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
  hex_dec proc
      mov cx,00
      mov bx,0ah
  ref:mov dx,00
      div bx
      push dx
      inc cx
      cmp ax,00
      jne ref
 ref2:pop dx
      call af_chif
      loop ref2
   ret
 hex_dec endp
 ;*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
  af_chif proc
       add dl,30h
       mov ah,2
       int 21h
      ret
   af_chif endp
 ;*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
;**************************************************************
 debut:mov ax,data
      mov ds,ax
      call mod_graph
      call init_souris
      call pointer_visibl
      call readkey
      call masqu_pointer
      call mod_text
      call init_souris
      call pointer_visibl
      call readkey
      lea dx,msg
      call aff_msg
      call readkey
refair:mov ax,3
       int 33h
       cmp bx,1
       jne saut
       push cx
       push dx
       lea dx,msgbg
       call aff_msg
       jmp fin
  saut:cmp bx,2
       jne refair
        push cx
       push dx
       lea dx,msgbd
       call aff_msg
   fin:pop ax
       call hex_dec
       lea dx,esps
       call aff_msg
       pop ax
       call hex_dec
       call readkey
       call masqu_pointer
       mov ah,4ch
       int 21h
   code ends
   end debut