--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/m/tower32.h	Mon Aug 13 11:28:15 2007 +0200
@@ -0,0 +1,107 @@
+/* machine description file for the NCR Tower 32 running System V.2.
+   Copyright (C) 1986 Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs 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, or (at your option)
+any later version.
+
+GNU Emacs 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 XEmacs; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Synched up with: FSF 19.31. */
+
+/* The following line tells the configuration script what sort of 
+   operating system this machine is likely to run.
+   USUAL-OPSYS="usg5-2-2"  */
+
+/* Define WORD_MACHINE if addresses and such have
+ * to be corrected before they can be used as byte counts.  */
+
+/* #define WORD_MACHINE */
+
+/* Now define a symbol for the cpu type, if your compiler
+   does not define it automatically:
+   vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO
+   are the ones defined so far.  */
+#define m68000
+
+/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
+   the bit field into an int.  In other words, if bit fields
+   are always unsigned.
+
+   If you use NO_UNION_TYPE, this flag does not matter.  */
+
+#define EXPLICIT_SIGN_EXTEND
+
+/* Data type of load average, as read out of kmem.  */
+
+/* #define LOAD_AVE_TYPE long */
+
+/* Convert that into an integer that is 100 for a load average of 1.0  */
+
+/* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) */
+
+/* Define CANNOT_DUMP on machines where unexec does not work.
+   Then the function dump-emacs will not be defined
+   and temacs will do (load "loadup") automatically unless told otherwise.  */
+
+/* #define CANNOT_DUMP */
+
+/* Define VIRT_ADDR_VARIES if the virtual addresses of
+   pure and impure space as loaded can vary, and even their
+   relative order cannot be relied on.
+
+   Otherwise Emacs assumes that text space precedes data space,
+   numerically.  */
+
+/* #define VIRT_ADDR_VARIES */
+
+/* Define C_ALLOCA if this machine does not support a true alloca
+   and the one written in C should be used instead.
+   Define HAVE_ALLOCA to say that the system provides a properly
+   working alloca function and it should be used.
+   Define neither one if an assembler-language alloca
+   in the file alloca.s should be used.  */
+
+/* #define C_ALLOCA */
+#define HAVE_ALLOCA
+
+/* Change some things to avoid bugs in compiler */
+
+#define SWITCH_ENUM_BUG 1
+
+/* The standard C library is -lcieee, not -lc.
+   Also use the PW library, which contains alloca.  */
+
+#define LIB_STANDARD "-lPW -lcieee"
+
+/* crt0.c should use the vax-bsd style of entry.  Beware that if you have
+   OS release 2.00.00 or later, *and* change src/ymakefile so that CFLAGS
+   includes C_OPTIMIZE_SWITCH rather than C_DEBUG_SWITCH, you need to
+   uncomment CRT0_DUMMIES and C_OPTIMIZE_SWITCH below.  */
+
+/* With the optimizer OFF */
+
+#define CRT0_DUMMIES zero, bogus_fp,
+
+/* With the optimizer ON */
+
+/* #define CRT0_DUMMIES */
+/* #define C_OPTIMIZE_SWITCH -O2 */
+
+/* emacs's magic number isn't temacs's;
+   temacs is writable text (the default!).  */
+
+#include <asld.h>
+#define EXEC_MAGIC AOUT1MAGIC
+#define EXEC_PAGESIZE DATACLICK