Index: src/mcs51/gen.c
===================================================================
--- src/mcs51/gen.c	(revision 7100)
+++ src/mcs51/gen.c	(working copy)
@@ -3637,8 +3637,11 @@
       rsavebits = bitVectIntersect (bitVectCopy (mcs51_allBitregs ()), sym->regsUsed);
       if (IFFUNC_HASFCALL (sym->type) || !bitVectIsZero (rsavebits))
         {
-          emitpush ("bits");
-          BitBankUsed = 1;
+          if(!inExcludeList("bits"))
+            {
+              emitpush ("bits");
+              BitBankUsed = 1;
+            }
         }
       freeBitVect (rsavebits);
 
@@ -4246,7 +4249,10 @@
 
       rsavebits = bitVectIntersect (bitVectCopy (mcs51_allBitregs ()), sym->regsUsed);
       if (IFFUNC_HASFCALL (sym->type) || !bitVectIsZero (rsavebits))
-        emitpop ("bits");
+        {
+          if (!inExcludeList("bits"))
+            emitpop ("bits");
+        }
       freeBitVect (rsavebits);
 
       /* if debug then send end of function */
Index: device/lib/_divulong.c
===================================================================
--- device/lib/_divulong.c	(revision 7100)
+++ device/lib/_divulong.c	(working copy)
@@ -336,7 +336,7 @@
 {
   unsigned long reste = 0L;
   unsigned char count = 32;
-  BOOL c;
+  unsigned char c;
 
   do
   {
Index: device/lib/_divuint.c
===================================================================
--- device/lib/_divuint.c	(revision 7100)
+++ device/lib/_divuint.c	(working copy)
@@ -156,7 +156,7 @@
 {
   unsigned int reste = 0;
   unsigned char count = 16;
-  BOOL c;
+  unsigned char c;
 
   do
   {