Fixed files I missed in DOSVICE.
Removed unneeded includes.
Called the new CIA 8521 in DOSVICE too.
Called the new CIA 8521 in BeVICE.
Fixed vice.txt build error.
Fixed PDF build errors caused by Latin 1 text being treated as invalid UTF-8.
Reverted the Cocoa port's Video Settings dialog NIB to a working version, and worked around the bug parsing thousands separators in TextFields by ignoring input in them.
Removed archdep_ui_init(): it was long since unused and called UI code from archdep code.