fixed #if checks for Visual Studio in osd/osdcomm.h (nw)
fixed uninitialized member usage in southbridge_device (nw)
fixed uninitialized member usage in tms9902_device (nw)
fixed uninitialized member usage in tms9995_device (nw)
fixed uninitialized member usage in cassette_image_device (nw)
Fix MT 04993 [Alex Jackson]
Moved palette setting into method to avoid undefined rgb_t instances;
included log control flags. (nw)
Don't allocate gigs in -listxml please (nw)
sync with main and added MCFG_SCREEN_PALETTE and made fatal error if screen do not have palette defined and it is defined to use (nw)