\ Parameter for target systems 06oct92py
\ Copyright (C) 1995,2003,2006,2007 Free Software Foundation, Inc.
\ This file is part of Gforth.
\ Gforth 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 3
\ of the License, or (at your option) any later version.
\ This program 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 this program. If not, see http://www.gnu.org/licenses/.
2 Constant cell
1 Constant cell<<
4 Constant cell>bit
8 Constant bits/char
8 Constant bits/byte
8 Constant float
2 Constant /maxalign
false Constant bigendian
( true=big, false=little )
\ feature list
false Constant NIL \ relocating
: prims-include ." Include primitives" cr s" arch/r8c/prim.fs" included ;
: asm-include ." Include assembler" cr s" arch/r8c/asm.fs" included ;
: >boot ." Setup boot parameters" cr
s" include arch/r8c/errors.fs" evaluate
s" >rom $2000 flash-dp !" evaluate
s" unlock" evaluate
s" >rom there >ram ram-start there over -" evaluate
s" >rom there swap dup X allot tcmove" evaluate
s" lock" evaluate
s" cto ram-mirror" evaluate
s" >ram here ram-start - >rom cto ram-size" evaluate
s" $FF $10000 here - tcallot $C000 $FFFC ! $FF00 $FFFE !" evaluate
s" ec/shex.fs" included
s" 0 cpu-start" evaluate
$C000 $4000 s" save-region-shex rom-r8c.mot" evaluate
s" $FFFF $2FFC ! $FFFF $2FFE ! $2FFC 4 save-region-shex data-r8c.mot" evaluate
s" >ram" evaluate
$400 s" here over - save-region-shex ram-r8c.mot" evaluate ;
>ENVIRON
false SetValue file \ controls the presence of the
\ file access wordset
false SetValue OS \ flag to indicate a operating system
false SetValue prims \ true: primitives are c-code
false SetValue floating \ floating point wordset is present
false SetValue glocals \ gforth locals are present
\ will be loaded
false SetValue dcomps \ double number comparisons
false SetValue hash \ hashing primitives are loaded/present
false SetValue xconds \ used together with glocals,
\ special conditionals supporting gforths'
\ local variables
false SetValue header \ save a header information
true SetValue ec
true SetValue crlf
true SetValue ITC
false SetValue new-input
false SetValue peephole
true SetValue abranch \ enables absolute branches
true SetValue rom
true SetValue flash
true SetValue compiler
false SetValue primtrace
true SetValue no-userspace
\ cell 2 = [IF] 32 [ELSE] 256 [THEN] KB Constant kernel-size
16 KB SetValue stack-size
15 KB 512 + SetValue fstack-size
15 KB SetValue rstack-size
14 KB 512 + SetValue lstack-size
$C000 SetValue kernel-start
16 KB SetValue kernel-size
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