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Diff for /gforth/tasker.fs between versions 1.5 and 1.9

version 1.5, 1997/07/06 14:42:14	version 1.9, 2001/06/12 09:29:10
Line 1	Line 1
\ Multitasker 19aug94py	\ Multitasker 19aug94py

\ Copyright (C) 1995-1997 Free Software Foundation, Inc.	\ Copyright (C) 1995,1996,1997 Free Software Foundation, Inc.

\ This file is part of Gforth.	\ This file is part of Gforth.

Line 16	Line 16

\ You should have received a copy of the GNU General Public License	\ You should have received a copy of the GNU General Public License
\ along with this program; if not, write to the Free Software	\ along with this program; if not, write to the Free Software
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.

Create sleepers sleepers A, sleepers A, 0 ,	Create sleepers sleepers A, sleepers A, 0 ,

Line 41 Create sleepers sleepers A, sleepers A,	Line 41 Create sleepers sleepers A, sleepers A,
lp! fp! rp! prev-task @ sleep ;	lp! fp! rp! prev-task @ sleep ;

\ USER' computes the task offset	\ USER' computes the task offset
: user' ( 'user' -- n )	:noname ' >body @ ;
' >body @ postpone literal ; immediate	:noname ' >body @ postpone literal ;
interpretation:	interpret/compile: user' ( 'user' -- n )
' >body @ ;

\ NEWTASK creates a new, sleeping task	\ NEWTASK creates a new, sleeping task
: NewTask ( n -- Task ) dup 2* 2* udp @ + dup	: NewTask ( n -- Task ) dup 2* 2* udp @ + dup
Line 55 interpretation:	Line 54 interpretation:
dup r@ user' fp0 + ! over -	dup r@ user' fp0 + ! over -
dup r@ user' sp0 + ! over -	dup r@ user' sp0 + ! over -
dup r@ user' normal-dp + dup >r !	dup r@ user' normal-dp + dup >r !
r> r@ user' dpp + ! + $10 +	r> r@ user' dpp + ! 2drop
r@ user' >tib + !	0 r@ user' current-input + !
r> dup 2dup 2! dup sleep ;	r> dup 2dup 2! dup sleep ;

: kill-task	: kill-task

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Removed from v.1.5
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	Added in v.1.9