file/magic/Magdir/dact

#------------------------------------------------------------------------------
# dact:  file(1) magic for DACT compressed files
#
0	long		0x444354C3	DACT compressed data
>4	byte		>-1		(version %i.
>5	byte		>-1		$BS%i.
>6	byte		>-1		$BS%i)
>7	long		>0		$BS, original size: %i bytes
>15	long		>30		$BS, block size: %i bytes