This commandline program shows picture width and height using Datatypes.
Is writen test if understand how datatypes works. And now seems i understand
becouse program works at least here. Tested under AmigaOS3.9. Developed
with HiSoft C++.

PERMISSION  UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP     NAME
---------- ----------- ------- ------- ------ ---------- ------------ ----------
[generic]                  407     620  65.6% -lh5- a031 Dec 22  1980 readme.txt
[generic]                 3940    5964  66.1% -lh5- 68f3 Dec 22  1980 showpicinfo
---------- ----------- ------- ------- ------ ---------- ------------ ----------
 Total         2 files    4347    6584  66.0%            Dec 22 05:36