diff --git a/8253.asm b/8253.asm
deleted file mode 100755
index 7189103..0000000
--- a/8253.asm
+++ /dev/null
@@ -1,53 +0,0 @@
-.model tiny
-.486
-smart
-.code
-org 0100h
-start:
-jmp tsr
-db '8253'
-Tsr:
-cli
-cmp ax,1234h
-jne nomore
-mov ax,4321h
-jmp itsok
-nomore:
-push bx
-mov bl,ah
-xor bh,bh
-shl bx,1
-mov bx,cs:[bx].tables
-mov cs:current,bx
-pop bx
-call cs:current
-itsok:
-jnc noerror
-push bp
-mov bp,sp
-or byte ptr [bp+6],1b
-pop bp
-mov ax,cs
-shl eax,16
-mov ax,cs:current
-jmp endofint
-noerror:
-push bp
-mov bp,sp
-and byte ptr [bp+6],0FEh
-pop bp
-endofint:
-sti
-iret
-current dw 0
-tables  dw enableirq
-        dw disableirq
-        dw readmaskirq
-        dw readirr
-        dw readisr
-        dw installhandler
-        dw replacehandler
-        dw getint
-        dw setint
-        dw seteoi
-
diff --git a/disk.asm b/disk.asm
index a90d01d..e0b4ca3 100755
--- a/disk.asm
+++ b/disk.asm
@@ -75,6 +75,8 @@ lines:
      mov ah,13
      mov si,offset spaces
      int 47h
+    mov ah,5
+    int 47h
      mov al,16
      mov cl,7
      mov ah,21
@@ -105,10 +107,12 @@ doaline2:
      inc di
      dec al
      jnz doaline2
+       dec bh
+     je outes
      mov ah,6
      int 47h
-     dec bh
-     jnz lines
+     jmp lines
+outes:  
      mov ah,21
      mov cl,112
      int 47h
@@ -355,7 +359,7 @@ xxyy dw 3
 xxyy2 dw 3
 errordisk db 'An error has occured on drive A:, press a key to continu                   ',0
 menu db 'Bottom F1, Top F2, Sectors F3&F4, Load/Save F5&F6, Mode F7, Quit F8  MODE '
-pope  db 'VIEW     ',0         
+pope  db 'VIEW',0         
 spaces db  ' ³ ',0
 
 showbuffer db 35 dup (0FFh)
diff --git a/m2.asm b/m2.asm
deleted file mode 100755
index acee17d..0000000
--- a/m2.asm
+++ /dev/null
@@ -1,257 +0,0 @@
-.model tiny
-.486
-smart
-.code
-org 0100h
-start:
-jmp tsr
-drv db 'MOUSE',0
-Tsr:
-cli
-cmp ax,1234h
-jne nomore
-mov ax,4321h
-jmp itsok
-nomore:
-push bx ax
-mov ah,4
-mov bh,0
-int 50h
-mov bl,al
-pop ax
-cmp byte ptr cs:isact,1
-je  nottest
-mov cs:isact,1
-and bl,10000b
-cmp bl,16
-jae react
-mov bl,ah
-xor bh,bh
-shl bx,1
-mov bx,cs:[bx].tables
-mov cs:current,bx
-pop bx
-call cs:current
-itsok:
-jnc noerror
-push bp
-mov bp,sp
-or byte ptr [bp+6],1b
-pop bp
-mov ax,cs
-shl eax,16
-mov ax,cs:current
-jmp endofint
-noerror:
-push bp
-mov bp,sp
-and byte ptr [bp+6],0FEh
-pop bp
-endofint:
-mov cs:isact,0
-sti
-iret
-nottest:
-pop bx
-jmp endofint
-current dw 0
-tables   dw cmdmouse
-         dw cmdmouse2
-         dw detectmouse
-         dw getmouse
-
-isact db 0
-
-;Envoie une commande AL … la souris via controleur clavier
-cmdmouse:
-        push ax
-videbuff1:
-        in al, 64h                            
-        and al, 10b                             
-        jne videbuff1                   
-        mov al, 00d4h                     
-        out 64h, al
-videbuff2:
-        in al, 64h
-        and al, 10b                            
-        jne  videbuff2              
-        pop ax
-        out 60h, al                            
-        in al, 60h                            
-        ret
-
-;Envoie une commande2 AL … la souris via controleur clavier carry=nomouse
-cmdmouse2:
-        push ax
-videbuff21:
-        in al, 64h                            
-        and al, 10b                             
-        jne videbuff21                   
-        mov al, 0060h                     
-        out 64h, al
-videbuff22:
-        in al, 64h
-        and al, 10b                            
-        jne  videbuff22               
-        pop ax
-        out 60h, al                            
-        in al, 60h                            
-        ret
-
-Detectmouse:
-        push ax cx
-        mov al, 0a8h                            ;AUX enable
-        out 64h, al
-        mov al, 0f3h                            ;Set sample
-        call cmdmouse
-        mov al, 100                             ;Set sample
-        call cmdmouse  
-        mov al, 0e8h                            ;Set resolution
-        call cmdmouse  
-        mov al, 01                              ;Set resolution
-        call cmdmouse  
-        mov al, 0e7h                            ;Set scale 2:1
-        call cmdmouse  
-        mov al, 0f4h                            ;Enable device
-        call cmdmouse  
-        mov al, 47h                             ;Interruption ON
-        call cmdmouse2  
-        mov cx, 1024                 
-testmouse:
-        in al, 60h                              ;Lecture du port de donn‚es
-        cmp al, 250                             ;Test si il y a une souris
-        je okmouse
-        dec cx
-        jnz testmouse
-        stc
-        jmp endoftest
-okmouse:
-        clc
-endoftest:
-        pop cx ax
-        ret
-
-;envoie en bx,cx les coordonn‚es et en dl les boutons
-getmouse:
-mov bl,cs:vx
-xor bh,bh
-mov cl,cs:vy
-xor ch,ch
-mov dl,cs:button
-;sub dl,8
-;and dl,0Fh
-clc
-ret
-
-Button       db 0
-rx dw 0
-ry dw 0
-VX            db 0
-VY            db 0
-X dw 0
-Y dw 0
-count        db 0
-error        db 0
-xy dw 0
-old dw 0
-;Gestionnaire de souris PS/2
-react:
-        push ax bx cx dx di ds es
-        push cs
-        pop ds
-        in al, 60h 
-        cmp error, 1
-        je gest1
-        cmp count, 1
-        je gest1
-        cmp count, 2
-        je gest2
-        cmp count, 3
-        je gest3
-
-gest1:
-        mov count, 2
-        mov Button, al
-        and al, 00001000b
-        cmp al, 8
-        je gest1end
-        mov error, 1
-        jmp gest1end2
-gest1end:
-        mov error, 0
-gest1end2:
-        mov count, 2
-        jmp endgest
-gest2:
-        mov count, 3
-        mov VX, al
-        jmp endgest
-gest3:
-        mov count, 1
-        mov VY, al
-        jmp endgest
-endgest:
-        mov bl,VY
-        xor bh,bh
-        mov al,button
-        shr al,5
-        and al,1
-        cmp al,0
-        je addy
-        add y,bx
-        jmp hadsuby
-        addy:
-        sub y,bx
-        hadsuby:
-        mov bl,VX
-        xor bh,bh
-        mov al,button
-        shr al,8
-        and al,1
-        cmp al,0
-        je addx
-        sub x,bx
-        jmp hadsubx
-        addx:
-        add x,bx
-        hadsubx:
-        push cs
-        pop es
-        mov di,offset infos
-        mov ah,34
-        int 47h
-        mov ax,x
-        mov bx,0FFFFh
-        xor ch,ch
-        mov cl,[di+1]
-        mul cx
-        div bx
-        mov rx,ax
-        mov ax,y
-        mov cl,[di]
-        mul cx
-        div bx
-        mov ry,ax
-        mul byte ptr [di+1]
-        add ax,rx
-        shl ax,1
-        mov di,ax
-        mov ax,0B800h
-        mov es,ax
-        mov bx,xy
-        mov ax,old
-        mov word ptr es:[bx],ax 
-        mov xy,di
-        mov ax,es:[di]
-        mov old,ax
-        mov word ptr es:[di],0FF70h 
-        mov al, 20h
-        out 0a0h, al                         
-        out 20h, al             
-        pop es ds di dx cx bx ax
-        mov cs:isact,0
-        pop bx
-        iret
- infos db 10 dup (0)
-
-end start
diff --git a/mm.asm b/mm.asm
deleted file mode 100755
index 71446d7..0000000
--- a/mm.asm
+++ /dev/null
@@ -1,52 +0,0 @@
-.model tiny
-.486
-smart
-.code
-
-org 0100h
-
-start:
-mov ah,2
-int 74h
-jc error
-mov si,offset dnoerror
-jmp noerror
-error:
-mov si,offset derror
-noerror:
-mov ah,20
-mov bx,1010h
-int 47h
-mov ax,0
-int 16h
-xor edx,edx
-popr:
-mov ah,3
-int 74h
-mov ah,6
-int 47h
-mov si,bx
-mov di,cx
-mov ah,9
-mov cx,8
-int 47H
-mov ah,5
-int 47H
-mov dx,si
-mov ah,9
-mov cx,8
-int 47H
-mov ah,5
-int 47h
-mov dx,di
-mov ah,9
-mov cx,8
-int 47H 
-jmp popr
-db 0CBh
-
-dnoerror db 'Souris d‚tect‚e en PS/2',0
-derror db 'Souris non d‚tect‚e',0
-
-
-end start
diff --git a/mouse.asm b/mouse.asm
index 021b203..67ad649 100755
--- a/mouse.asm
+++ b/mouse.asm
@@ -59,6 +59,8 @@ tables   dw cmdmouse
          dw cmdmouse2
          dw detectmouse
          dw getmouse
+         dw getmousescreen
+         dw configmouse
 
 isact db 0
 
@@ -133,27 +135,46 @@ endoftest:
 
 ;envoie en bx,cx les coordonn‚es et en dl les boutons
 getmouse:
-mov bl,cs:vx
-xor bh,bh
-mov cl,cs:vy
-xor ch,ch
+mov bx,cs:rx
+mov cx,cs:ry
 mov dl,cs:button
-;sub dl,8
-;and dl,0Fh
+sub dl,8
+and dl,0Fh
 clc
 ret
 
-Button       db 0
-rx dw 0
-ry dw 0
-VX            db 0
-VY            db 0
-X dw 0
-Y dw 0
-count        db 0
-error        db 0
-xy dw 0
-old dw 0
+;envoie en di les coordonn‚es ecran et en dl les boutons
+getmousescreen:
+mov di,cs:xy
+mov cx,cs:ry
+mov dl,cs:button
+sub dl,8
+and dl,0Fh
+clc
+ret
+
+
+;configure la rapidit‚ dans cl et dans ah,al sphŠre x et y
+Configmouse:
+mov cs:speed,cl
+mov cs:spherex,ah
+mov cs:spherey,al
+ret
+
+Button  db 0
+rx      dw 0
+ry      dw 0
+VX      db 0
+VY      db 0
+X       dw 0
+Y       dw 0
+speed   db 6
+spherex db 0
+spherey db 0
+count   db 0
+error   db 0
+xy      dw 0
+old     dw 0
 ;Gestionnaire de souris PS/2
 react:
         push ax bx cx dx di ds es
@@ -191,17 +212,50 @@ gest3:
         mov VY, al
         jmp endgest
 endgest:
-        mov bl,VY
-        xor bh,bh
-        add y,bx
-        mov bl,VX
-        xor bh,bh
-        add x,bx
+        cmp error,1
+        je errormouse
         push cs
         pop es
         mov di,offset infos
         mov ah,34
-        int 47h
+        int 47h              
+        mov cl,speed
+        movsx bx,VY
+        shl bx,cl
+        cmp spherey,0
+        jne nolimity
+        mov al,[di]
+        xor ah,ah
+        dec ax
+        cmp bx,0
+        jg decy
+        cmp ry,ax
+        jae noaddy
+        jmp nolimity
+decy:
+        cmp ry,0
+        je noaddy
+nolimity:
+        sub y,bx
+noaddy:
+        movsx bx,VX
+        shl bx,cl
+        cmp spherex,0
+        jne nolimitx
+        mov al,[di+1]
+        xor ah,ah
+        dec ax
+        cmp bx,0
+        jl decx
+        cmp rx,ax
+        jae noaddx
+        jmp nolimitx
+decx:
+        cmp rx,0
+        je noaddx
+nolimitx:
+        add x,bx
+noaddx:
         mov ax,x
         mov bx,0FFFFh
         xor ch,ch
@@ -230,6 +284,7 @@ endgest:
         mov al, 20h
         out 0a0h, al                         
         out 20h, al             
+errormouse:
         pop es ds di dx cx bx ax
         mov cs:isact,0
         pop bx
diff --git a/pmode.asm b/pmode.asm
new file mode 100755
index 0000000..fc1625f
--- /dev/null
+++ b/pmode.asm
@@ -0,0 +1,15 @@
+.model tiny
+.486p
+smart
+.code
+
+org 0100h
+
+start:
+mov eax,cr0
+or al,1
+mov cr0,eax
+
+db 0CBh
+
+end start
diff --git a/setup.asm b/setup.asm
index fc65f35..b44f3d0 100755
--- a/setup.asm
+++ b/setup.asm
@@ -156,6 +156,7 @@ jc error2
 mov ax,3D00h
 int 21h
 jc error2
+mov cs:temp,ax
 mov bx,ax
 mov ax,4202h
 xor cx,cx
@@ -219,13 +220,16 @@ pop es
 call writesector
 mov cx,entrie
 end1:
+mov ah,3eh
+mov bx,cs:temp
+int 21h
 pop es ds bp di si dx bx ax
 ret
 entrie dw 0
 error2:
 stc
 jmp end1
-
+temp dw 0
 
 makefit:
 push bx cx si di bp
diff --git a/system.asm b/system.asm
index dbb0152..48f9285 100755
--- a/system.asm
+++ b/system.asm
@@ -171,6 +171,8 @@ tre2:
      dec di
      shl di,5
      mov dx,[di+bx+26]
+     cmp [di+bx+12],00657865h ;EXE
+     jne tre3
      mov ah,6
      int 47h
      int 47h