comment #+

    This is the source-release of "Stoerfall Ost", our winning 4kb
    multimedia presentation that was first shown at Dialogos 2000.
    If you have any questions concerning the sourcecode drop us a
    line at freestyle@freestylas.org. Feel free to visit our
    webpage at http://www.freestylas.org.
    Copyright (C) 2001 freestyle
    
    This program 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  02111-1307, USA.
    
+#



;semNoise
;
;INPUT:   none 
;
;OUTPUT:  noise in st(0)
;
;PANEL:
; 		   ________________
;		  |                |    >   	   <
;	          |		   |
;		  |   semNoise     |--	[-1.0..+1.0] OUTPUT   
;		  |                |
;		  |________________|
;
;SIZE:	30

semNoiseData struct		; modules local DataStructure 

	;output_data (must 4*NUM_OUTPORTS_MAX bytes)
	output		dd ?		
	out_dummy1	dd ?
	out_dummy2	dd ?
	out_dummy3	dd ?	
	
	;input_data (must 4*NUM_INPORTS_MAX bytes)	
	in_dummy0	dd ?
	in_dummy1	dd ?
	in_dummy2	dd ?
	in_dummy3	dd ?
	in_dummy4	dd ?
	in_dummy5	dd ?
	in_dummy6	dd ?
	in_dummy7	dd ?
	
semNoiseData ends

;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
.code


semNoiseWork		proc				; work code		
	mov	eax,offset randseed
	fld	qword ptr [eax]
	fmul	qword ptr [eax+8]
	fadd	qword ptr [eax+16]
	fld	st0
	frndint
	fsubp	st1,st0
	fst	qword ptr [eax]
		
	fadd	st(0),st(0)
	fld1
	fsubp	st(1),st(0)		
	fstp	[ebp+semNoiseData.output]		
semNoiseWorkEnd::
semNoiseWork		endp