diff --git a/kernel/trunk/detect/dev_fd.inc b/kernel/trunk/detect/dev_fd.inc
index 41bedcbdc2..ff49678d23 100644
--- a/kernel/trunk/detect/dev_fd.inc
+++ b/kernel/trunk/detect/dev_fd.inc
@@ -13,18 +13,25 @@ $Revision$
 ;      поиск и занесение в таблицу приводов FDD
 ;      автор Mario79
 ;***************************************************
-        xor  eax,eax
-        mov  edi,DRIVE_DATA
-        mov  ecx,16384
-        cld
-        rep  stosd
+	xor	eax,eax
+	mov	edi,DRIVE_DATA
+	mov	ecx,16384
+	cld
+	rep	stosd
 
-      mov al,0x10
-      out 0x70,al
-      mov  cx,0xff
+	mov	al,0x10
+	out	0x70,al
+	mov	cx,0xff
 wait_cmos:
-      dec  cx
-      test cx,cx
-      jnz wait_cmos
-      in  al,0x71
-      mov [DRIVE_DATA],al
+	dec	cx
+	test	cx,cx
+	jnz	wait_cmos
+	in	al,0x71
+	mov	[DRIVE_DATA],al
+	test	al,al
+	jz	@f
+	in	al,0x21
+	and	al,10111111b	; Enable IRQ6
+	out	0x21,al
+@@:
+