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20c428fd JB |
1 | /* machine description file for Dual machines using unisoft port. |
2 | Copyright (C) 1985 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
17385adc | 8 | the Free Software Foundation; either version 2, or (at your option) |
20c428fd JB |
9 | any later version. |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, USA. */ | |
20c428fd | 20 | |
177c0ea7 | 21 | /* The following line tells the configuration script what sort of |
20c428fd JB |
22 | operating system this machine is likely to run. |
23 | USUAL-OPSYS="note" | |
24 | ||
25 | NOTE-START | |
26 | Dual running System V (-machine=dual -opsystem=usg5-2) | |
27 | ||
28 | As of 17.46, this works except for a few changes | |
29 | needed in unexec.c. | |
30 | ||
31 | Dual running Uniplus (-machine=dual -opsystem=unipl5-2) | |
32 | ||
33 | Works, as of 17.51. | |
34 | NOTE-END */ | |
35 | ||
36 | ||
74d3f806 KH |
37 | /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word |
38 | is the most significant byte. */ | |
39 | ||
40 | #define WORDS_BIG_ENDIAN | |
41 | ||
20c428fd JB |
42 | /* XINT must explicitly sign-extend */ |
43 | ||
44 | #define EXPLICIT_SIGN_EXTEND | |
45 | ||
20c428fd JB |
46 | /* Use type int rather than a union, to represent Lisp_Object */ |
47 | ||
48 | #define NO_UNION_TYPE | |
49 | ||
50 | /* Now define a symbol for the cpu type, if your compiler | |
51 | does not define it automatically: | |
52 | vax, m68000, ns16000 are the ones defined so far. */ | |
53 | ||
54 | #ifndef m68000 | |
55 | #define m68000 | |
56 | #endif | |
57 | ||
58 | /* Data type of load average, as read out of kmem. */ | |
59 | /* These are commented out since it does not really work in uniplus */ | |
177c0ea7 | 60 | |
20c428fd JB |
61 | /* #define LOAD_AVE_TYPE long */ |
62 | ||
63 | /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
64 | ||
65 | /* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) */ | |
66 | ||
67 | /* Change some things to avoid bugs in compiler */ | |
68 | ||
69 | #define SWITCH_ENUM_BUG 1 |