BlueZone is fully 32-bit WHLLAPI and EHLLAPI 1.1 compatible
allowing easy migration to BlueZone of many custom or third-party
applications used with other emulators.  BlueZone HLLAPI is compatible
with third-party HLLAPI applications including (but not limited to)
those from Shared Medical (Siemens), Neasi-Webber, Real Vision, and
Decision Technology. 
    
     
      - Advantages
 
      - HLLAPI is a standard API supported by many software vendors. 
 
     
     
      - Disadvantages 
 
      - 
       
        - The specification can be interpreted differently from vendor to vendor causing some
         incompatibilities.
 
        - HLLAPI requires a programmer to write the application.
 
        - The interface must be constantly polled by the HLLAPI application to get the status of
         the host screen. 
 
        - For new development, the BlueZone Host Automation Object is much easier to implement,
         and supports a wider range of development tools.
 
       
       
     
    
    Note: If you intend on writing a program to interface with BlueZone via the HLLAPI interface,
     the following documents are provided in the 
Docs\WHLLAPI folder of the
     BlueZone CD image. 
      - BZWhll.h 
 
      - BZWhll_i.c 
 
      - WOSA HLLAPI 1.1.DOC