Yep, that did the trick:

Code
c:\Projekte\mame-svn>del obj\windows\mess\drivers\victor9k.o

c:\Projekte\mame-svn>make TARGET=mess
Compiling src/mess/drivers/victor9k.c...
Archiving obj/windows/mess/act.a...
Linking mess.exe...

c:\Projekte\mame-svn>dir
 Volume in drive C has no label.
 Volume Serial Number is E009-E9AC

 Directory of c:\Projekte\mame-svn

28.08.2012  22:10    <DIR>          .
28.08.2012  22:10    <DIR>          ..
28.08.2012  20:44    <DIR>          artwork
28.08.2012  21:32           604.672 chdman.exe
28.08.2012  20:44    <DIR>          docs
28.08.2012  20:36    <DIR>          hash
28.08.2012  20:34    <DIR>          hlsl
28.08.2012  21:32            20.992 jedutil.exe
28.08.2012  20:44    <DIR>          keymaps
28.08.2012  21:32           506.368 ldresample.exe
28.08.2012  21:32           532.480 ldverify.exe
28.08.2012  21:31            19.968 ledutil.exe
28.08.2012  20:44            19.863 makefile
28.08.2012  21:49        72.766.976 mame.exe
28.08.2012  22:11        33.150.464 mess.exe
28.08.2012  20:44    <DIR>          obj
28.08.2012  21:32           195.072 regrep.exe
28.08.2012  21:32            65.024 romcmp.exe
28.08.2012  21:32           175.104 split.exe
28.08.2012  20:44    <DIR>          src
28.08.2012  21:32           171.008 src2html.exe
28.08.2012  21:32            22.016 srcclean.exe
28.08.2012  21:32         1.584.128 unidasm.exe
              14 File(s)    109.834.135 bytes
               9 Dir(s)  58.309.226.496 bytes free
(the VM is a bit ahead of time wink )


A mind is like a parachute. It doesn't work unless it's open. [Frank Zappa]