Miscellanous Assembly routines:
  Overview        About these routines
  XPversion()     Return the version of the Expand Library
  XPwarmBoot()    Just like pressing Ctrl-Alt-Del..                          .
  XPcoldBoot()    Just like pressing the reset button..                      .
  XPd2bin()       Convert a Double to a binray variable (8 bytes)
  XPbin2d()       Convert a binary variable (8 bytes) to a double
  XPvmode()       Get and Set the video mode
  XPbanner()      Generate Banners (string 8 times bigger than normal)
  XPinitLpt()     Initialise the Printer port                                .
  XPisLpt()       Indicate whether the printer is On-Line                    .
  XPica()         Acces the Intra-Application Communications Area (ICA)      .
  XPpeek()        Return a portion of the Computer Memory                    .
  XPpoke()        Overwrite any part of the Computer's memory                .