1 files changed, 97 insertions, 0 deletions
diff --git a/src/m-isi-ov.h b/src/m-isi-ov.h
new file mode 100644
index 00000000000..ae41b8b499f
--- /dev/null
+++ b/src/m-isi-ov.h
@@ -0,0 +1,97 @@
+/* m- file for ISI 68000's
+   Copyright (C) 1985, 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 1, 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 GNU Emacs; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+
+#define ISI68K
+
+/* The following three symbols give information on
+ the size of various data types.  */
+
+#define SHORTBITS 16		/* Number of bits in a short */
+
+#define INTBITS 32		/* Number of bits in an int */
+
+#define LONGBITS 32		/* Number of bits in a long */
+
+/* 68000 has lowest-numbered byte as most significant */
+
+#define BIG_ENDIAN
+
+/* Define how to take a char and sign-extend into an int.
+   On machines where char is signed, this is a no-op.  */
+
+#define SIGN_EXTEND_CHAR(c) (c)
+
+/* Say this machine is a 68000 */
+
+#define m68000
+
+/* Use type int rather than a union, to represent Lisp_Object */
+
+#define NO_UNION_TYPE
+
+/* XINT must explicitly sign-extend */
+
+#define EXPLICIT_SIGN_EXTEND
+
+/* Data type of load average, as read out of kmem.  */
+
+#ifdef BSD4_3
+#define LOAD_AVE_TYPE long
+#else
+#define LOAD_AVE_TYPE double
+#endif BSD4_3
+
+/* Convert that into an integer that is 100 for a load average of 1.0  */
+
+#ifdef BSD4_3
+#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
+#else
+#define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
+#endif
+
+/* Mask for address bits within a memory segment */
+
+#define SEGMENT_MASK 0x1ffff
+
+/* use the -20 switch to get the 68020 code */
+/* #define C_SWITCH_MACHINE -20 */
+
+/* Use the version of the library for the 68020
+   because the standard library requires some special hacks in crt0
+   which the GNU crt0 does not have.  */
+
+#define LIB_STANDARD -lmc
+
+/* macros to make unexec work right */
+
+#define A_TEXT_OFFSET(HDR) sizeof(HDR)
+#define A_TEXT_SEEK(HDR) sizeof(HDR)
+
+/* A few changes for the newer systems.  */
+
+#ifdef BSD4_3
+#define HAVE_ALLOCA
+/* The following line affects crt0.c.  */
+#undef m68k
+
+#undef LIB_STANDARD
+#define LIB_STANDARD -lmc -lc
+#define C_DEBUG_SWITCH -20 -O -X23
+#endif