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Fri Feb 9 17:34:12 1996 UTC
(27 years ago) by anton
CVS tags: HEAD
?DUP-IF and ?DUP-0=-IF are now supported by primitives
added primitives EMIT-FILE, STDOUT, STDERR
EMIT and TYPE now work through file words
added some code for the BUGGY_LONG_LONG case (not yet complete)
eliminated D! and D@
made DMIN, DMAX, DABS high-level
added compat/control.fs (?DUP-IF etc.)
1: \ miscelleneous words
3: \ Copyright (C) 1996 Free Software Foundation, Inc.
5: \ This file is part of Gforth.
7: \ Gforth is free software; you can redistribute it and/or
8: \ modify it under the terms of the GNU General Public License
9: \ as published by the Free Software Foundation; either version 2
10: \ of the License, or (at your option) any later version.
12: \ This program is distributed in the hope that it will be useful,
13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: \ GNU General Public License for more details.
17: \ You should have received a copy of the GNU General Public License
18: \ along with this program; if not, write to the Free Software
19: \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21: ' require alias needs
22: \ needs is an F-PC name. we will probably switch to 'needs' in the future
24: \ a little more compiler security
26: \ currently not used by Gforth, but maybe by add-ons e.g., the 486asm
27: AUser CSP
29: : !CSP ( -- )
30: sp@ csp ! ;
32: : ?CSP ( -- )
33: sp@ csp @ <> -22 and throw ;
35: : dmin ( d1 d2 -- d ) \ double
36: 2over 2over d< IF 2swap THEN 2drop ;
38: : dmax ( d1 d2 -- d ) \ double
39: 2over 2over d> IF 2swap THEN 2drop ;
41: ' drop alias d>s ( d -- n ) \ double d_to_s