Moved the 16-bit pointer to the DIB bits out of the driver-specific
structure and into the main bitmap structure. Removed
CreateDIBSection16 from the driver interface.

diff --git a/objects/bitmap.c b/objects/bitmap.c
index 7ca2f11..ce00d7a 100644
--- a/objects/bitmap.c
+++ b/objects/bitmap.c
@@ -138,6 +138,7 @@
     bmp->funcs = NULL;
     bmp->physBitmap = NULL;
     bmp->dib = NULL;
+    bmp->segptr_bits = 0;
 
     if (bits) /* Set bitmap bits */
 	SetBitmapBits( hbitmap, height * bmp->bitmap.bmWidthBytes,