<P>Both versions correspond to version 2.2.1.7 of Hengband with changes
to support the Mac OS X interface, a change for how rivers are added
in dungeons which nominally do not allow any of the river types,
some corrections for using unidentified items from the pack,
a correction for a division by zero exception when choosing monsters
<P>Both versions correspond to version 2.2.1.7 of Hengband with changes
to support the Mac OS X interface, a change for how rivers are added
in dungeons which nominally do not allow any of the river types,
some corrections for using unidentified items from the pack,
a correction for a division by zero exception when choosing monsters