History of PBTools:

Version     Date
  1.0       8-90       First Release of PBTools to consultants in the Bay
                       area.  Windowing and DOS I/O routines only.
  1.01      9-90       Fixed bug in MENU command.  Added mouse support and
                       advanced DOS I/O routines.
  1.5       9-90       Fixed bug in MOVEWIN command.  Fixed bug in FILL
                       command.  Moved screen write commands out of WINDO.PBU
                       and into SCRNIO.PBU.
  2.0      10-90       Removed un-needed DOS I/O commands and recompiled for
                       PB 2.1.  Added EMS I/O and advanced string functions.
  2.0      10-90       Added DIR2$ command at request of Spectra Tech Support.
  2.0b    10-27-90     Added Recolor command.
                       Fixed bug in AddShadow command.
  2.0c    10-28-90     Added RScroll and LScroll commands.
                       Fixed bug in ScrollWin
  2.0d    10-29-90     Fixed bug in FindHand
                       Removed EMSHandle from EMSIO.PBU
                       Removes CloseHandle from EMSIO.PBU
                       Added EMSClose to EMSIO.PBU
                       Added EMSOpen to EMSIO.PBU
                       Changed string format in Dir2$
                       Added GetDir2$ to DOSIO.PBU
                       Added SortDirExt to DOSIO.PBU
                       Added SizeDir& to DOSIO.PBU

Future versions:

 * Adding SoundBlaster/Adlib support
 * Rewriting EMS I/O routines so that programmers can open EMS 'Files' so that
   EMS operations are transparent (EMS version 4.0 only)
 * Adding 'quick calls'
     * EdWin - A mini text-processor that pops up with a single call in any
               size window
     * FileSelec - A pop-up window that allows a user to select a file using
                   the arrow keys or mouse.
     * FileTag - A pop-up window that allows a user to tag multiple files and
                 returns only those files tagged.
     * ColorSelec - A pop-up window that allows a user to select colors from
                    a menu.

If you have any suggestions for commands that need to be added, please feel
free to contact me.