1: \ Parameter for target systems 06oct92py
2:
3: \ Copyright (C) 1995,2003 Free Software Foundation, Inc.
4:
5: \ This file is part of Gforth.
6:
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.
11:
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.
16:
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., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
20:
21: 2 Constant cell
22: 1 Constant cell<<
23: 4 Constant cell>bit
24: 8 Constant bits/char
25: 8 Constant float
26: 2 Constant /maxalign
27: true Constant bigendian
28: ( true=big, false=little )
29:
30: \ feature list
31:
32: false Constant NIL \ relocating
33:
34: : prims-include ." Include primitives" cr s" ~+/arch/misc/prim.fs" included ;
35: : asm-include ." Include assembler" cr s" ~+/arch/misc/asm.fs" included ;
36: : >boot
37: hex
38: S" data-stack-top SP' 2* ! return-stack-top RP' 2* ! ' boot >body IP' 2* !"
39: evaluate decimal ;
40:
41: >ENVIRON
42:
43: false DefaultValue file \ controls the presence of the
44: \ file access wordset
45: false DefaultValue OS \ flag to indicate a operating system
46:
47: false DefaultValue prims \ true: primitives are c-code
48:
49: false DefaultValue floating \ floating point wordset is present
50:
51: false DefaultValue glocals \ gforth locals are present
52: \ will be loaded
53: false DefaultValue dcomps \ double number comparisons
54:
55: false DefaultValue hash \ hashing primitives are loaded/present
56:
57: false DefaultValue xconds \ used together with glocals,
58: \ special conditionals supporting gforths'
59: \ local variables
60: false DefaultValue header \ save a header information
61:
62: true DefaultValue ec
63: false DefaultValue crlf
64: false SetValue new-input
65: false SetValue peephole
66: true SetValue abranch \ enables absolute branches
67:
68: false DefaultValue rom
69:
70: cell 2 = [IF] 32 [ELSE] 256 [THEN] KB DefaultValue kernel-size
71:
72: 16 KB DefaultValue stack-size
73: 15 KB 512 + DefaultValue fstack-size
74: 15 KB DefaultValue rstack-size
75: 14 KB 512 + DefaultValue lstack-size
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