HP (Hewlett-Packard) NSARPA/1000 All in One Printer User Manual


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
tag      
len 16-bit integer        
  GET   func     PREAD  PWRIT len
          
      bufr 
bufr           bufz
        
   PWRIT        
      POPENPREAD 
PCONT       
PWRIT       bufr    
  bufzlen       
          
            
     len  bufz
bufz 16-bit integer     bufr
          GET      
PWRIT   PREAD       PWRIT    bufr  buf 
    bufrGET    bufACEPT       
PREAD   bufrACEPT    
   
lenGET  bufrGET  bufACEPT  bufzGET 
  
 

   
  

  
  
  

  bufr  GET
  len >
bufz   

   
lenGET  bufrGET  bufACEPT  bufzGET 
  
  

  len  
  
 

 

               GET

ACEPT(tag,err[,buf])
tag           PREAD
         
    
err 16-bit integer  
buf           PREAD
      PWRIT 
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