--- gforth/Attic/32bit.h	1994/12/12 17:10:25	1.1
+++ gforth/Attic/32bit.h	1996/02/13 11:12:13	1.4
@@ -1,17 +1,25 @@
 /*
-  Copyright 1992 by the ANSI figForth Development Group
-
   This is a generic file for 32-bit machines with IEEE FP arithmetic (no VMS).
   It only supports indirect threading.
-*/
 
-/* Cell and UCell must be the same size as a pointer */
-typedef long Cell;
-typedef unsigned long UCell;
-
-/* DCell and UDCell must be twice as large as Cell */
-typedef long long DCell;
-typedef unsigned long long UDCell;
+  Copyright (C) 1995 Free Software Foundation, Inc.
+
+  This file is part of Gforth.
+
+  Gforth is free software; you can redistribute it and/or
+  modify it under the terms of the GNU General Public License
+  as published by the Free Software Foundation; either version 2
+  of the License, or (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
 
 /* define this if IEEE singles and doubles are available as C data types */
 #define IEEE_FP
@@ -22,6 +30,19 @@ typedef double DFloat;
 /* the IEEE single precision type */
 typedef float SFloat;
 
+#ifndef USE_FTOS
+#ifndef USE_NO_FTOS
+/* keep top of FP stack in register. Since most processors have FP
+   registers and they are hardly used in gforth, this is usually a
+   good idea.  The 88100 has no separate FP regs, but many general
+   purpose regs, so it should be ok */
+#define USE_FTOS
+#endif
+#endif
+/* I don't do the same for the data stack (i.e. USE_TOS), since this
+   loses on processors with few registers. USE_TOS might be defined in
+   the processor-specific files */
+
 #ifdef DIRECT_THREADED
 /* If you want direct threading, write a .h file for your processor! */
 /* We could put some stuff here that causes a compile error, but then