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Блок схема Вычитание чисел в форме плавающая точка сдвиг вправо на один два разряда


                                                                              
m1                                                 Вычитание  чисел 
с  плавающей  точкой
                 RDYOUT:=1;  ERROR:=1; PR:=1                                               Логический сдиг слова вправо на 1 или 2  разряда
                                                                                                                                       
(Учащимся в МИРЭА  посвещается!)
                                                             
d1                                                            
Курсовую роботу сдавал 24.05.95     
2:5020/403.34 (2:5020/235.27)
                                   
RDYIN==1                да                                                  Преподаватель: Иваненко :-(           
                                                    
нет                                                                            
                                                                                                                                                                                                        
       ( A1[0...7] ):=( II[4...11] ); B1:=II[0..3] )                   m2                              A1[0...7]:=( A1[1..7],B1[0] )   m22                                                                                                            
                                                                                                                               
B1[0..3]:=(B1[1..3],A1[0])                       
                                                                                                                                                                      
                                                            C=C+1                                              
m9
                                                                 
d2                                                                                         
d15
                                        A1[1]==1             нет                                                                
A1[3]==1                                                           
                                                    да                                                                 
да                                   
нет                                
( k1,k2) = mod3(A1[0..7]) + mod3(C )                                                                 
                                                                                                                                                                                              
         ( A2[0...7]
):=( II[4...11] ); B2:=II[0...3] )                m3                              A1[0...7]:=( A1[1..7],B1[0] )   m23                                           
                                                                                                                             
B1[0..3]:=(B1[1..3],A1[0])                                                                                                                          
                                                                            
                                                                                                                         
(
P1,S1[0...4] ) = ( B1[0],B1[0...3] ) - ( B2[0],B2[0...3] );C=A2       m4                         
                                                                                                                                                                                                       
(P2,S2[0...8] )=(A1[0],A1[0...7] ) - (A2[0],A2[0...7] )   m10
                                                               d3   да                                                                                                                                             
( k3,k4) =mod3( p2,S2[0...8] )
                                  S1[0] +
S1[1]                                                                                                                                        
                                                                                         
                                                                                                                    нет                                         d9
                                               
нет                                                                                                                                                                   
(k1,k2)==(k3,k4)
                                                               
d4  да    1                                
        0                                                                                                                      
да      
                                    S1[1...4]
==0                                      
S1[0]                                                                                                                                                   
d10
                                                                                                                
   d5                                                                                                      
S2[0] + S2[1]              
                                                                                                                                                                                                              
нет                                        да
                    0                    S1[0]                     1                                                                                                                                                                                                                              
                                                               
d6                                                                                  
( A1[0...7] ):=( S2[1...8] )        
m13                                           p1,S1[0...4]=( B1[0...3]
) +1  
                                                    
                                                                                                                                                                                                                                                   m11 
                                                                                                                                                                                         
d12                                                                                              d11
            B2:=B2+1                    m5             
B1:=B1+1                     m6                                    да                  A1==0                 нет                                                             S1[0]
+ S1[1]
A2[0...7]:=(
A2[0],A2[0...6] )          A1[0...7]:=(
A1[0],A1[0...6] )                                                                                                                                   
d13                                                       да
                                                                                                                                                                                                                 
A1[1] + A1[0]                                             нет         
                                                                                                                                                                       
                             да
            A2==0                             нет                  A1==0                                                       B1:=0        m14                                                       нет                         (A1[0...7] ):=(
S2[0...7] )       
                                    d7  да                                                     d8                                                                           
m15   p1,S1[0...4]=( B1[0],B1[0...3]
) - 1                   B1:=S1[1...4]
                                                                          
да                                                                                                                                                                                                                      
m12
                                                                                                                                                              
                                                                         d14   
                                                                          
A1:=0                m7                                                                                                       
S1[0] + S1[1] 
                                                                  
A1:=-A2;B1:=B2      m8                                                                                       
да                                          нет 
                                                                                                                                                                                            
B1:=0                                                          
B1:=S1[1...4]
                                                                                                                                                                                            
A1:=0          m16                       m17      A1[0...7]:=( A1[0..6],0 )
              RDYOUT:=0                      m20                                                                                                                                    
m19                  
                                                                                                                                             
ERROR:=0    m18           PR:=0
IO[0...11]
= ( A1[0...7],B1[0...3] )      m21
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