Added entry about TL_X < BR_X problems and semaphores for OS/2.

Removed entry about BearPaw scanners.
Henning Meier-Geinitz <henning@meier-geinitz.de>

TODO

@@ -1,4 +1,4 @@
-TODO (2001-11-22)
+TODO (2001-11-29)
 
 ******** todo ********
 
@@ -18,8 +18,6 @@ backends
       Bauer <bauer-h@web.de>
     - viceo (Visioneer OneTouch 8600)
       http://www.abaforum.es/martim/bird/otlinux.htm
-    - bearpaw (Mustek BearPaw 1200 + maybe 2400)
-      Henning Meier-Geinitz <hmg@gmx.de>
     - Genius Vivid Pro USB, Colorado USB 19200, Visioneer OneTouch 7600 
       IBM IdeaScan 2000 USB 
       http://homepages.paradise.net.nz/stevenel/scanner/
@@ -38,6 +36,9 @@ backends
   * Check all backends which use fork/kill for the kill (-1,...) bug
     first found in the microtek2 backend.
 
+  * All backends should check for TL_X < BR_X and TL_Y < BR_Y to
+    avoid segfaults or even scanner damage.
+
   * Really fix all the parport/inb/outb compilation issues which break
     porting to some non-i386 platforms.
 
@@ -138,6 +139,8 @@ sanei
     http://people.redhat.com/twaugh/libieee1284/). Or just include this
     library into sane.
 
+  * Add support for semaphores also for OS/2 (currently used in snapscan).
+
 misc
 ----
   * Remove compiler warnings (>300 warnings even in disable-warnings mode,
@@ -171,6 +174,8 @@ misc
      accordingly.
 
 ******** done ********
+* Add bearpaw backend (Mustek BearPaw 1200 + maybe 2400)
+  (will be supported by plustek backend)
 * Must -ldl be added to sane-config.in?
 * Use @LIBDIR@, @CONFIGDIR@ and the other @@ macros to refer to paths.
   These are updated when installing to a non-standard prefix.