History:
--------

V 1.0 (20.12.93) (initial version)

V 1.1 (24.12.93):
-----------------
- faster
- automatic centering for pictures added

V 1.2 (5.1.94):
---------------
- Bug fixed: When an error occured, A2410.device and image-file 
             were not closed.
- Diashow option added (see USAGE in TigaShow.doc)

V 1.3 (10.1.94):
----------------
- Interlaced GIF support added
- Now Enforcer tested: Enforcerhit-free!
- Version string added
- Filebuffersize increased (faster)
- TIGA includefile dev_macros.h changed to asynchronous IO (faster)
- Error procedure changed if TigaShow was invoked from Workbench
- Now TigaShow is pure/residentable