diff --git a/src/sys/boot/Makefile b/src/sys/boot/Makefile
index 4656db2..b3371df 100755
--- a/src/sys/boot/Makefile
+++ b/src/sys/boot/Makefile
@@ -1,7 +1,7 @@
 # $Id$
 
-#FDDEVICE = "/dev/fd0"
-FDDEVICE = /dev/fd1
+FDDEVICE = "/dev/fd0"
+#FDDEVICE = /dev/fd1
 NASM = nasm
 #NASM = /usr/local/bin/nasm
 
diff --git a/src/tools/format.c b/src/tools/format.c
index 9c2a081..29de328 100755
--- a/src/tools/format.c
+++ b/src/tools/format.c
@@ -29,7 +29,7 @@
   FILE *fd,*fd2;
   int i=0,x=0,blocks=0,sb=9;
   struct fileTableEntry ft[128];
-  fd = fopen("/dev/fd1","wb");
+  fd = fopen("/dev/fd0","wb");
   for (i=1;i<128;i++) {
     ft[i].fileName[0] = '0';
     sprintf(ft[i].fileName,"File-%i",i);