version 1.2, 1994/04/20 17:12:04
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version 1.10, 2007/12/31 19:02:24
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\ Local primitives 17jan92py |
\ Local primitives 17jan92py |
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\ Copyright (C) 1995,2000,2003,2007 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
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\ modify it under the terms of the GNU General Public License |
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\ as published by the Free Software Foundation, either version 3 |
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\ of the License, or (at your option) any later version. |
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\ This program is distributed in the hope that it will be useful, |
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\ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
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\ along with this program. If not, see http://www.gnu.org/licenses/. |
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Variable loffset 0 loffset ! |
Variable loffset 0 loffset ! |
Variable locals here locals ! 100 ( some) cells allot |
Variable locals here locals ! 100 ( some) cells allot |
: local, ( offset -- ) postpone rp@ loffset @ swap - |
: local, ( offset -- ) postpone rp@ loffset @ swap - |
Line 17 Variable locals here locals ! 100 ( so
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Line 34 Variable locals here locals ! 100 ( so
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: <local ( -- sys1 ) current @ @ loffset @ locals @ |
: <local ( -- sys1 ) current @ @ loffset @ locals @ |
over 0= IF postpone ralign THEN ; immediate |
over 0= IF postpone ralign THEN ; immediate |
: local: ( -- ) postpone >r last @ lastcfa @ here locals @ dp ! |
: local: ( -- ) postpone >r latest latestxt here locals @ dp ! |
cell loffset +! Create loffset @ , immediate (local |
cell loffset +! Create loffset @ , immediate (local |
here locals ! dp ! lastcfa ! last ! ; immediate |
here locals ! dp ! lastcfa ! last ! ; immediate |
: flocal: ( -- ) last @ lastcfa @ here locals @ dp ! |
: flocal: ( -- ) latest latestxt here locals @ dp ! |
BEGIN loffset @ 0 1 floats fm/mod drop WHILE |
BEGIN loffset @ 0 1 floats fm/mod drop WHILE |
0 postpone Literal postpone >r 1 cells loffset +! REPEAT |
0 postpone Literal postpone >r 1 cells loffset +! REPEAT |
postpone f>r Create loffset @ , immediate (flocal |
postpone f>r Create loffset @ , immediate (flocal |
Line 65 Create inlocal 5 cells allot inlocal o
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Line 82 Create inlocal 5 cells allot inlocal o
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: (local) ( addr u -- ) inlocal @ 0= |
: (local) ( addr u -- ) inlocal @ 0= |
IF postpone <local inlocal on |
IF postpone <local inlocal on |
inlocal 3 cells + 2! inlocal cell+ 2! THEN |
inlocal 3 cells + 2! inlocal cell+ 2! THEN |
dup IF linestart @ >r loadline @ >r loadfile @ >r |
dup IF linestart @ >r sourceline# >r loadfile @ >r |
blk @ >r >tib @ >r #tib @ dup >r >in @ >r |
blk @ >r >tib @ >r #tib @ dup >r >in @ >r |
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>tib +! dup #tib ! >tib @ swap move |
>tib +! dup #tib ! >tib @ swap move |