DuckCorp Dico

Found 2 definitions

1.                 From The Free On-line Dictionary of Computing (19 January 2023):
                   
   
   
                   
                     
   IBM PC XT
   XT
      <computer> An IBM PC with a (slow) hard disk.  The XT was
      released in March 1983.  It had an Intel 8088 CPU.  The
      XT/370, released in October 1983, added IBM 370 mainframe
      emulation, and the XT 286 followed in September 1986 with an
      Intel 80286 CPU [Why?].
      (1996-05-21)
   
                   
                 

2.                 From The Free On-line Dictionary of Computing (19 January 2023):
                   
   
   
                   
                     
   Xt
      The intrinsics of the X Window System Toolkit.
      [What does that mean?]