Qt: if a menu of objects contains at least one iron ball, and player is not
alreadly in the midst of entering a count, recognize '0' as a group
accelerator rather than the start of a count
-Qt: to play user sounds with volume, replace QSound with QSoundEffect
Qt: {maybe just Qt+OSX:} when viewing a text window ('V' to look at 'history'
for instance), clicking on [Search], entering a search target in the
resulting popup and clicking on [Okay] or typing <return>, the text
Qt: add tool tips to the extended command selector's buttons to show command
descriptions
Qt: add tool tips to the icons shown in the status window
-Qt: use QSoundEffect instead of QSound in qt_bind.cpp
+Qt: to play user sounds with volume, replace QSound with QSoundEffect; also
+ restores user sound support for Qt6
tiles: male and female variations in monsters.txt; tested only with tile2bmp
conversion utility so far; also supported by tilemap utility to
generate tile.c