DSCH2
VERSION 07/07/99 20:11:45
BB(-270,-85,125,90)
SYM  #chenxi
BB(-195,-85,-155,15)
TITLE -185 5  #AS_ADD4
MODEL 6000
PROP                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
REC(-185,-85,20,100)
VIS 1
PIN(-195,5,0.000,0)B1
PIN(-195,-5,0.000,0)B2
PIN(-195,-15,0.000,0)B3
PIN(-195,-25,0.000,0)B4
PIN(-195,-35,0.000,0)A1
PIN(-195,-45,0.000,0)A2
PIN(-195,-55,0.000,0)A3
PIN(-195,-65,0.000,0)A4
PIN(-195,-75,0.000,0)Carryin
PIN(-155,-75,7.000,3)CARRY
PIN(-155,-65,7.000,5)SUM3
PIN(-155,-55,7.000,4)SUM2
PIN(-155,-45,7.000,5)SUM1
PIN(-155,-35,7.000,4)SUM0
LIG(-195,5,-185,5)
LIG(-195,-5,-185,-5)
LIG(-195,-15,-185,-15)
LIG(-195,-25,-185,-25)
LIG(-195,-35,-185,-35)
LIG(-195,-45,-185,-45)
LIG(-195,-55,-185,-55)
LIG(-195,-65,-185,-65)
LIG(-195,-75,-185,-75)
LIG(-165,-75,-155,-75)
LIG(-165,-65,-155,-65)
LIG(-165,-55,-155,-55)
LIG(-165,-45,-155,-45)
LIG(-165,-35,-155,-35)
LIG(-185,15,-185,-85)
LIG(-185,15,-165,15)
LIG(-165,15,-165,-85)
LIG(-165,-85,-185,-85)
VLG module top( a,b,cin,C,S);
VLG  input a,b,cin;
VLG  output C,S;
VLG  wire w1,w2,w3,w4;
VLG  or or1(C,w1,w2,w3);
VLG  and and1(w3,a,cin);
VLG  and and2(w2,cin,b);
VLG  and and3(w1,a,b);
VLG  xor xor1(S,w4,cin);
VLG  xor xor2(w4,b,a);
VLG endmodule
VLG   
VLG module AS_ADD4( B1,B2,B3,B4,A1,A2,A3,A4,
VLG  Carryin,CARRY,SUM3,SUM2,SUM1,SUM0);
VLG  input B1,B2,B3,B4,A1,A2,A3,A4;
VLG  input Carryin;
VLG  output CARRY,SUM3,SUM2,SUM1,SUM0;
VLG  wire w1,w2,w3;
VLG  top top1( A1,B1,Carryin,w3,SUM0);
VLG  top top2( A2,B2,w3,w2,SUM1);
VLG  top top3( A3,B3,w2,w1,SUM2);
VLG  top top4( A4,B4,w1,CARRY,SUM3);
VLG endmodule
FSYM
SYM  #Transcodor
BB(-65,-10,-25,90)
TITLE -55 80  #Correct10
MODEL 6000
PROP                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
REC(-55,-10,20,100)
VIS 1
PIN(-65,10,0.000,0)dix1
PIN(-65,20,0.000,0)dix2
PIN(-65,30,0.000,0)dix3
PIN(-65,40,0.000,0)dix4
PIN(-65,50,0.000,0)z1
PIN(-65,60,0.000,0)z2
PIN(-65,70,0.000,0)z3
PIN(-65,80,0.000,0)z4
PIN(-65,0,0.000,0)Cin
PIN(-25,30,7.000,0)-DIX1
PIN(-25,0,7.000,0)-DIX4
PIN(-25,20,7.000,0)-DIX2
PIN(-25,10,7.000,0)-DIX3
LIG(-65,10,-55,10)
LIG(-65,20,-55,20)
LIG(-65,30,-55,30)
LIG(-65,40,-55,40)
LIG(-65,50,-55,50)
LIG(-65,60,-55,60)
LIG(-65,70,-55,70)
LIG(-65,80,-55,80)
LIG(-65,0,-55,0)
LIG(-35,30,-25,30)
LIG(-35,0,-25,0)
LIG(-35,20,-25,20)
LIG(-35,10,-25,10)
LIG(-55,90,-55,-10)
LIG(-55,90,-35,90)
LIG(-35,90,-35,-10)
LIG(-35,-10,-55,-10)
VLG    module Fsub( c,b,a,Difference,Borrow);
VLG      input c,b,a;
VLG      output Difference,Borrow;
VLG      wire w1,w2,w3,w4,w5;
VLG      xor xor1(Difference,c,w1);
VLG      xor xor2(w1,b,a);
VLG      not not1(w2,a);
VLG      and and1(w5,w2,c);
VLG      and and2(w4,w2,b);
VLG      and and3(w3,c,b);
VLG      or or1(Borrow,w4,w3,w5);
VLG    endmodule
VLG    
VLG    module Transcodor( dix1,dix2,dix3,dix4,z1,z2,z3,z4,
VLG     Cin,-DIX1,-DIX4,-DIX2,-DIX3);
VLG     input dix1,dix2,dix3,dix4,z1,z2,z3,z4;
VLG     input Cin;
VLG     output -DIX1,-DIX4,-DIX2,-DIX3;
VLG     wire w1,w2,w3,w4;
VLG     Fsub Fsub1( w4,dix3,z3,-DIX3,w2);
VLG     Fsub Fsub2( w1,dix2,z2,-DIX2,w4);
VLG     Fsub Fsub3( w2,dix4,z4,-DIX4,w3);
VLG     Fsub Fsub4( Cin,dix1,z1,-DIX1,w1);
VLG    endmodule
FSYM
SYM  #top
BB(-125,-85,-85,-25)
TITLE -115 -35  #AS-comp10
MODEL 6000
PROP                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
REC(-115,-85,20,60)
VIS 1
PIN(-125,-75,0.000,0)Rs
PIN(-125,-65,0.000,0)Z4
PIN(-125,-55,0.000,0)Z3
PIN(-125,-45,0.000,0)Z2
PIN(-125,-35,0.000,0)Z1
PIN(-85,-75,7.000,2)egal10
PIN(-85,-65,7.000,1)Inf10
PIN(-85,-55,7.000,1)Sup10
LIG(-125,-75,-115,-75)
LIG(-125,-65,-115,-65)
LIG(-125,-55,-115,-55)
LIG(-125,-45,-115,-45)
LIG(-125,-35,-115,-35)
LIG(-95,-75,-85,-75)
LIG(-95,-65,-85,-65)
LIG(-95,-55,-85,-55)
LIG(-115,-25,-115,-85)
LIG(-115,-25,-95,-25)
LIG(-95,-25,-95,-85)
LIG(-95,-85,-115,-85)
VLG                       module top( Rs,Z4,Z3,Z2,Z1,egal10,Inf10,Sup10);
VLG                        input Rs,Z4,Z3,Z2,Z1;
VLG                        output egal10,Inf10,Sup10;
VLG                        wire w1,w2,w3,w4,w5,w6,w7,w8;
VLG                        wire w9;
VLG                         not not1(w5,Z4);
VLG                         not not2(w4,Z2);
VLG                         not not3(w3,Rs);
VLG                         not not4(w2,Z3);
VLG                         not not5(w1,Z1);
VLG                         and and1(egal10,w6,w7);
VLG                         and and2(w9,w3,w2,w4);
VLG                         and and3(w8,w5,w3);
VLG                         and and4(w7,Z2,w1);
VLG                         and and5(w6,w3,Z4,w2);
VLG                         or or1(Inf10,w9,w8);
VLG                         nor nor1(Sup10,Inf10,egal10);
VLG                       endmodule
FSYM
SYM  #kbd
BB(-270,-70,-220,-30)
TITLE -270 -30  #A
MODEL 85
PROP                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
REC(-270,-70,40,40)
VIS 1
PIN(-220,-35,0.000,0)o1
PIN(-220,-45,0.000,0)o2
PIN(-220,-55,0.000,0)o3
PIN(-220,-65,0.000,0)o4
LIG(-270,-30,-230,-30)
LIG(-270,-70,-270,-30)
LIG(-270,-70,-230,-70)
LIG(-230,-70,-230,-30)
LIG(-270,-50,-230,-50)
LIG(-250,-70,-250,-30)
LIG(-260,-30,-260,-70)
LIG(-270,-60,-230,-60)
LIG(-240,-70,-240,-30)
LIG(-270,-40,-230,-40)
LIG(-230,-35,-220,-35)
LIG(-220,-45,-230,-45)
LIG(-230,-55,-220,-55)
LIG(-220,-65,-230,-65)
LIG(-266,-32,-266,-38)
LIG(-266,-38,-264,-38)
LIG(-264,-38,-264,-32)
LIG(-264,-32,-266,-32)
LIG(-254,-32,-254,-38)
LIG(-246,-38,-244,-38)
LIG(-244,-38,-244,-36)
LIG(-244,-36,-246,-36)
LIG(-246,-36,-246,-32)
LIG(-246,-32,-244,-32)
LIG(-236,-32,-234,-32)
LIG(-234,-38,-236,-38)
LIG(-234,-38,-234,-32)
LIG(-236,-36,-234,-36)
LIG(-266,-48,-266,-44)
LIG(-266,-44,-264,-44)
LIG(-264,-48,-264,-42)
LIG(-254,-48,-256,-48)
LIG(-256,-48,-256,-46)
LIG(-256,-46,-254,-46)
LIG(-254,-46,-254,-42)
LIG(-254,-42,-256,-42)
LIG(-246,-48,-246,-42)
LIG(-246,-42,-244,-42)
LIG(-244,-42,-244,-46)
LIG(-244,-46,-246,-46)
LIG(-236,-48,-234,-48)
LIG(-234,-48,-234,-42)
LIG(-266,-52,-266,-58)
LIG(-266,-58,-264,-58)
LIG(-264,-58,-264,-52)
LIG(-264,-52,-266,-52)
LIG(-266,-56,-264,-56)
LIG(-256,-58,-256,-54)
LIG(-256,-54,-254,-54)
LIG(-256,-58,-254,-58)
LIG(-254,-58,-254,-52)
LIG(-246,-58,-244,-58)
LIG(-244,-58,-244,-52)
LIG(-244,-52,-246,-52)
LIG(-246,-52,-246,-56)
LIG(-246,-56,-244,-56)
LIG(-236,-58,-236,-52)
LIG(-236,-52,-234,-52)
LIG(-234,-52,-234,-54)
LIG(-234,-54,-236,-54)
LIG(-264,-66,-266,-66)
LIG(-266,-66,-266,-62)
LIG(-266,-62,-264,-62)
LIG(-256,-64,-256,-62)
LIG(-256,-62,-254,-62)
LIG(-254,-62,-254,-68)
LIG(-256,-64,-254,-64)
LIG(-244,-62,-246,-62)
LIG(-246,-62,-246,-68)
LIG(-246,-68,-244,-68)
LIG(-246,-66,-244,-66)
LIG(-236,-62,-236,-68)
LIG(-236,-68,-234,-68)
LIG(-236,-64,-234,-64)
FSYM
SYM  #kbd
BB(-270,-30,-220,10)
TITLE -270 10  #B
MODEL 85
PROP                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
REC(-270,-30,40,40)
VIS 1
PIN(-220,5,0.000,0)o1
PIN(-220,-5,0.000,0)o2
PIN(-220,-15,0.000,0)o3
PIN(-220,-25,0.000,0)o4
LIG(-270,10,-230,10)
LIG(-270,-30,-270,10)
LIG(-270,-30,-230,-30)
LIG(-230,-30,-230,10)
LIG(-270,-10,-230,-10)
LIG(-250,-30,-250,10)
LIG(-260,10,-260,-30)
LIG(-270,-20,-230,-20)
LIG(-240,-30,-240,10)
LIG(-270,0,-230,0)
LIG(-230,5,-220,5)
LIG(-220,-5,-230,-5)
LIG(-230,-15,-220,-15)
LIG(-220,-25,-230,-25)
LIG(-266,8,-266,2)
LIG(-266,2,-264,2)
LIG(-264,2,-264,8)
LIG(-264,8,-266,8)
LIG(-254,8,-254,2)
LIG(-246,2,-244,2)
LIG(-244,2,-244,4)
LIG(-244,4,-246,4)
LIG(-246,4,-246,8)
LIG(-246,8,-244,8)
LIG(-236,8,-234,8)
LIG(-234,2,-236,2)
LIG(-234,2,-234,8)
LIG(-236,4,-234,4)
LIG(-266,-8,-266,-4)
LIG(-266,-4,-264,-4)
LIG(-264,-8,-264,-2)
LIG(-254,-8,-256,-8)
LIG(-256,-8,-256,-6)
LIG(-256,-6,-254,-6)
LIG(-254,-6,-254,-2)
LIG(-254,-2,-256,-2)
LIG(-246,-8,-246,-2)
LIG(-246,-2,-244,-2)
LIG(-244,-2,-244,-6)
LIG(-244,-6,-246,-6)
LIG(-236,-8,-234,-8)
LIG(-234,-8,-234,-2)
LIG(-266,-12,-266,-18)
LIG(-266,-18,-264,-18)
LIG(-264,-18,-264,-12)
LIG(-264,-12,-266,-12)
LIG(-266,-16,-264,-16)
LIG(-256,-18,-256,-14)
LIG(-256,-14,-254,-14)
LIG(-256,-18,-254,-18)
LIG(-254,-18,-254,-12)
LIG(-246,-18,-244,-18)
LIG(-244,-18,-244,-12)
LIG(-244,-12,-246,-12)
LIG(-246,-12,-246,-16)
LIG(-246,-16,-244,-16)
LIG(-236,-18,-236,-12)
LIG(-236,-12,-234,-12)
LIG(-234,-12,-234,-14)
LIG(-234,-14,-236,-14)
LIG(-264,-26,-266,-26)
LIG(-266,-26,-266,-22)
LIG(-266,-22,-264,-22)
LIG(-256,-24,-256,-22)
LIG(-256,-22,-254,-22)
LIG(-254,-22,-254,-28)
LIG(-256,-24,-254,-24)
LIG(-244,-22,-246,-22)
LIG(-246,-22,-246,-28)
LIG(-246,-28,-244,-28)
LIG(-246,-26,-244,-26)
LIG(-236,-22,-236,-28)
LIG(-236,-28,-234,-28)
LIG(-236,-24,-234,-24)
FSYM
SYM  #kbd
BB(-155,45,-105,85)
TITLE -155 85  #Program
MODEL 85
PROP                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
REC(-155,45,40,40)
VIS 1
PIN(-105,80,0.000,0)o1
PIN(-105,70,0.000,0)o2
PIN(-105,60,0.000,0)o3
PIN(-105,50,0.000,0)o4
LIG(-155,85,-115,85)
LIG(-155,45,-155,85)
LIG(-155,45,-115,45)
LIG(-115,45,-115,85)
LIG(-155,65,-115,65)
LIG(-135,45,-135,85)
LIG(-145,85,-145,45)
LIG(-155,55,-115,55)
LIG(-125,45,-125,85)
LIG(-155,75,-115,75)
LIG(-115,80,-105,80)
LIG(-105,70,-115,70)
LIG(-115,60,-105,60)
LIG(-105,50,-115,50)
LIG(-151,83,-151,77)
LIG(-151,77,-149,77)
LIG(-149,77,-149,83)
LIG(-149,83,-151,83)
LIG(-139,83,-139,77)
LIG(-131,77,-129,77)
LIG(-129,77,-129,79)
LIG(-129,79,-131,79)
LIG(-131,79,-131,83)
LIG(-131,83,-129,83)
LIG(-121,83,-119,83)
LIG(-119,77,-121,77)
LIG(-119,77,-119,83)
LIG(-121,79,-119,79)
LIG(-151,67,-151,71)