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documentation updates
fixed some portability bugs in vmgen-ex and vmgen-ex2
updated copyright years

\ terminal size stuff

\ Copyright (C) 1996,1997,2000,2003 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 2
\ 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, write to the Free Software
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.

\ # rows and columns that the terminal has.
\ these words are also present in PFE.

[IFUNDEF] form : form &24 &80 ; [THEN]

[IFUNDEF] rows
: rows ( -- u )
    form drop ;

: cols ( -- u )
    form nip ;
[THEN]