diff --git a/Doc/ChangeLog.txt b/Doc/ChangeLog.txt
index 65569da0..c43442dc 100644
--- a/Doc/ChangeLog.txt
+++ b/Doc/ChangeLog.txt
@@ -2,6 +2,7 @@ Version 3.1
 -----------
 - WBW: Refactored ROM Loader
 - WBW: INTRTC periodic timer based clock
+- WBW: FDISK80 updated to allow reserving up to 256 slices
 
 Version 3.0.1
 -------------
diff --git a/Source/Images/Common/FDISK80.COM b/Source/Images/Common/FDISK80.COM
index 00ac10f7..0d73cef2 100644
Binary files a/Source/Images/Common/FDISK80.COM and b/Source/Images/Common/FDISK80.COM differ
diff --git a/Source/RomDsk/ROM_1024KB/FDISK80.COM b/Source/RomDsk/ROM_1024KB/FDISK80.COM
index 00ac10f7..0d73cef2 100644
Binary files a/Source/RomDsk/ROM_1024KB/FDISK80.COM and b/Source/RomDsk/ROM_1024KB/FDISK80.COM differ
diff --git a/Source/RomDsk/ROM_512KB/FDISK80.COM b/Source/RomDsk/ROM_512KB/FDISK80.COM
index 00ac10f7..0d73cef2 100644
Binary files a/Source/RomDsk/ROM_512KB/FDISK80.COM and b/Source/RomDsk/ROM_512KB/FDISK80.COM differ