Index: class.c
==================================================================
--- class.c
+++ class.c
@@ -55,10 +55,20 @@
 #define LOCAL_HASH_SIZE 5555
 typedef struct {
   Uint16 id;
   char*txt;
 } Hash;
+
+/*
+  Global hash:
+    2800-2FFF = Variables
+    8000-BFFF = Functions
+    C000-FFFF = Macros
+  Local hash:
+    2000-27FF = Variables
+    8000-FFFF = Labels
+*/
 
 typedef struct InputStack {
   FILE*classfp;
   int linenum;
   struct InputStack*next;