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Added missing doers.fs and getdoers.fs

\ 

\ Copyright (C) 1996 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., 675 Mass Ave, Cambridge, MA 02139, USA.

doer? :docon [IF]
: docon: ( -- addr )	\ gforth
    \G the code address of a @code{CONSTANT}
    ['] bl >code-address ;
[THEN]

: docol: ( -- addr )	\ gforth
    \G the code address of a colon definition
    ['] on >code-address ;
\ !! mark on

doer? :dovar [IF]
: dovar: ( -- addr )	\ gforth
    \G the code address of a @code{CREATE}d word
    \ in rom-applications variable might be implemented with constant
    \ use really a created word!
    ['] ??? >code-address ;
[THEN]

doer? :douser [IF]
: douser: ( -- addr )	\ gforth
    \G the code address of a @code{USER} variable
    ['] sp0 >code-address ;
[THEN]

doer? :dodefer [IF]
: dodefer: ( -- addr )	\ gforth
    \G the code address of a @code{defer}ed word
    ['] source >code-address ;
[THEN]

doer? :dofield [IF]
: dofield: ( -- addr )	\ gforth
    \G the code address of a @code{field}
    ['] reveal-method >code-address ;
[THEN]

has? prims 0= [IF]
: dodoes: ( -- addr )	\ gforth
    \G the code address of a @code{field}
    ['] spaces >code-address ;
[THEN]