new.txt

import re
def main():
    f = open('tp.txt','r')
    a = open('mnemtab.txt','r')
    r = open('symtab.txt','w')
    l = open('littab.txt','w')
    o = open('out.txt','w')
    start = f.read().split()
    counter = int(start[1])-1
    aki = 0
    
  
    for index,i in enumerate( start):
            o.write('\n'+str(counter)+' + ')
        
            counter+=1
            b = i.split()
            for c in b:
                if c == 'START':
                    
                    break
                elif c == 'STOP':
                    
                    o.write('00 0 000')
                    f.close()
                    a.close()
                    r.close()
                    l.close()
                    o.close()
                    handle(counter,index+1)
                   
                    nhandle()
                    print('DONE!')
                    aki+=1
                    break
              
                if c == 'AREG':
                    o.write('1 ')
                    continue
                    
                elif c == 'BREG':
                    o.write('2 ')
                    continue
                elif c == 'CREG':
                    o.write('3 ')
                    continue
                elif c == 'DREG':
                    o.write('4 ')
                    continue                   
                co = 0
                for line in a:
                    
                    word = line.split()
                    for lt,eword in enumerate(word):
                        if c == eword:
                            o.write(str(word[lt+1])+' ')
                            co+=1
                            break
                    if co == 1:   
                        break
                
                if co == 0:
                    
                    o.write(c+' ')  
                    
            if aki > 0:
                break      
                
    
                        
                        
                
def handle(conter,ind): 
    g = open('tp.txt','r')
    s = open('symtab.txt','w')
    p = open('out.txt','w')
    for inde,lis in enumerate(g):
        if inde > ind:
            p.write('\n'+str(conter)+' + ')
            
            
            sp = lis.split()
            for cou,ew in enumerate(sp):
                if ((sp[cou+1]!=''and sp[cou+1] == 'DS')or (sp[cou+1]!=''and sp[cou+1] == 'DC')):
                    s.write(ew+' '+str(conter))
                elif ew == 'DC':
                    p.write('00 0 00'+sp[cou+1])
                    break
            conter+=1
    g.close()
    s.close()
    p.close()
                
def nhandle():
    my = open('out.txt','w+')
    by = open('symtab.txt','w+')
    for ata in my:
        aba = ata.split()
        for eaw in aba:
            for bata in by:
                ara = bata.split()
                for ist,ewo in enumerate(ara):
                    if eaw == ewo:
                        my.write(re.sub(eaw,str(ara[ist+1]),ata))
                        break
                break
            break
        
                        
    
                    
                    
              
                        
        
       
            
if __name__ == "__main__":main()