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  1. (*****************************************************************************)
  2. (* Unit Hardware: Hardware Detection Routines                  DOCUMENTATION *)
  3. (*                                                                           *)
  4. (* Copyright 1988, Escape Technologies                                       *)
  5. (*****************************************************************************)
  6.  
  7. Unit Hardware;
  8.  
  9. Interface
  10.  
  11. Uses Dos;
  12.  
  13. Const Parallel = 0;
  14.       RS232 = 1;
  15.       Serial = 1;
  16.       Game = 2;
  17.  
  18. Function Memory:Integer;
  19. Function CardPresent(Card:Byte):Boolean;
  20. Function DiskDrives:Byte;
  21.