file/magic/Magdir/isz

#------------------------------------------------------------------------------
# $File: isz,v 1.4 2017/03/17 21:35:28 christos Exp $
# ISO Zipped file format
# http://www.ezbsystems.com/isz/iszspec.txt
0	string	IsZ!	ISO Zipped file
>4	byte	x	\b, header size %u
>5	byte	x	\b, version %u
>8	lelong	x	\b, serial %u
#12	leshort	x	\b, sector size %u
#>16	lelong	x	\b, total sectors %u
>17	byte	>0	\b, password protected
#>24	lequad	x	\b, segment size %llu
#>32	lelong	x	\b, blocks %u
#>36	lelong	x	\b, block size %u