According to this HTML page:
https://freepascal.org/docs-html/ref/refsu4.html
The data types Byte, Word and Cardinal (LongWord) has the following ranges:
128..255 Byte
32768..65535 Word
2147483648..4294967295 Cardinal (longword)
Those should be 0..<max_value>
Regards,
Graeme
fpGUI Toolkit - a cross-platform GUI toolkit using Free Pascal
http://fpgui.sourceforge.net/
My public PGP key: http://tinyurl.com/graeme-pgp
