  Advanced CP/M v 1.53. 
SP-Computer Club.    1991  1994 
    CP/M  . 
Ÿ     Orion-Service, 
Orion-Soft     
(  ).     
  CP/M     
 (LZX.COM - , SED.COM- , 
MED51.COM- , SDC25.COM-  , 
TRD2CPM.COM- CP/M-TRDOS) 

     ODI (  ), 
 3000,     Orion/Z. 
