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Annotation of gforth/arch/4stack/mach.fs, revision 1.8

1.1       pazsan      1: \ Parameter for target systems                         06oct92py
                      2: 
1.5       anton       3: \ Copyright (C) 1995,2000 Free Software Foundation, Inc.
1.1       pazsan      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
1.6       anton      19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
1.1       pazsan     20: 
                     21:     4 Constant cell
                     22:     2 Constant cell<<
                     23:     5 Constant cell>bit
1.4       pazsan     24:     8 Constant bits/char
1.1       pazsan     25:     8 Constant float
                     26:     8 Constant /maxalign
                     27:  true Constant bigendian
                     28: ( true=big, false=little )
                     29: 
                     30: \ feature list
                     31: 
                     32: true  Constant NIL  \ relocating
                     33: 
1.3       pazsan     34: : prims-include  ." Include primitives" cr s" ~+/arch/4stack/prim.fs" included ;
                     35: : asm-include    ." Include assembler" cr s" ~+/arch/4stack/asm.fs" included ;
1.1       pazsan     36: 
                     37: : >boot
                     38:     S" ' boot >body $800 ! here $804 !" evaluate ;
1.2       pazsan     39: 
                     40: >ENVIRON
                     41: 
1.8     ! pazsan     42: false SetValue file            \ controls the presence of the
1.2       pazsan     43:                                \ file access wordset
1.8     ! pazsan     44: false SetValue OS              \ flag to indicate a operating system
1.2       pazsan     45: 
1.8     ! pazsan     46: false SetValue prims           \ true: primitives are c-code
1.2       pazsan     47: 
1.8     ! pazsan     48: false SetValue floating                \ floating point wordset is present
1.2       pazsan     49: 
1.8     ! pazsan     50: false SetValue glocals         \ gforth locals are present
1.2       pazsan     51:                                \ will be loaded
1.8     ! pazsan     52: false SetValue dcomps          \ double number comparisons
1.2       pazsan     53: 
1.8     ! pazsan     54: false SetValue hash            \ hashing primitives are loaded/present
1.2       pazsan     55: 
1.8     ! pazsan     56: false SetValue xconds          \ used together with glocals,
1.2       pazsan     57:                                \ special conditionals supporting gforths'
                     58:                                \ local variables
1.8     ! pazsan     59: false SetValue header          \ save a header information
1.2       pazsan     60: 
1.8     ! pazsan     61: false SetValue ec
        !            62: false SetValue crlf
        !            63: false SetValue ITC
1.7       pazsan     64: false SetValue new-input
                     65: false SetValue peephole
1.8     ! pazsan     66: true SetValue abranch       \ enables absolute branches
1.3       pazsan     67: 
1.8     ! pazsan     68: 0 SetValue kernel-start
        !            69: cell 2 = [IF] 32 [ELSE] 256 [THEN] KB SetValue kernel-size
1.3       pazsan     70: 
                     71: 16 KB          Constant stack-size
                     72: 15 KB 512 +    Constant fstack-size
                     73: 15 KB          Constant rstack-size
                     74: 14 KB 512 +    Constant lstack-size