diff -Naur linux-2.2.10/drivers/usb/maps/mac.map linux-2.2.10-otto/drivers/usb/maps/mac.map
--- linux-2.2.10/drivers/usb/maps/mac.map	Mon Aug  2 18:20:03 1999
+++ linux-2.2.10-otto/drivers/usb/maps/mac.map	Tue Aug  3 12:08:52 1999
@@ -144,7 +144,7 @@
 keycode 0x4f =
 keycode 0x50 =
 keycode 0x51 =
-#keycode 0x51 = KP_Equals
+keycode 0x51 = KP_Equals
 keycode 0x52 = KP_0            
 	alt     keycode 0x52 = Ascii_0         
 	altgr   keycode 0x52 = Hex_0         
diff -Naur linux-2.2.10/drivers/usb/maps/usb.map linux-2.2.10-otto/drivers/usb/maps/usb.map
--- linux-2.2.10/drivers/usb/maps/usb.map	Fri Apr 16 22:38:24 1999
+++ linux-2.2.10-otto/drivers/usb/maps/usb.map	Tue Aug  3 12:16:09 1999
@@ -88,7 +88,7 @@
 keycode  49 = backslash        bar             
 	control keycode  43 = Control_backslash
 	alt     keycode  43 = Meta_backslash  
-keycode 50 =
+keycode  50 = backslash        bar
 keycode  51 = semicolon        colon           
 	alt     keycode  39 = Meta_semicolon  
 keycode  52 = apostrophe       quotedbl        
@@ -215,10 +215,10 @@
 keycode  99 = KP_Period       
 #	altgr   control keycode  83 = Boot            
 	control alt     keycode  83 = Boot            
-keycode 100 =
+keycode 100 = grave            asciitilde
 keycode 101 = Application
 keycode 102 =
-keycode 103 =
+keycode 103 = KP_Equals
 keycode 104 = F13             
 keycode 105 = F14