Started to add support for segments.

git-svn-id: svn://svn.cc65.org/cc65/trunk@3805 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/da65/attrtab.c

@@ -66,6 +66,19 @@ void AddrCheck (unsigned Addr)
 
 
 
+int SegmentDefined (unsigned Start, unsigned End)
+/* Return true if the atSegment bit is set somewhere in the given range */
+{
+    while (Start <= End) {
+        if (AttrTab[Start++] & atSegment) {
+            return 1;
+        }
+    }
+    return 0;
+}            
+
+
+
 unsigned GetGranularity (attr_t Style)
 /* Get the granularity for the given style */
 {