Log Message:
mame: update to 0.275.

MAME 0.275 is out now! It’s been a short month, but there’s still
been plenty of interesting development. This release adds support
for several arcade games on PlayStation-based hardware, a few
PowerBook Duo sub-notebook computers, some hand-held LCD games,
and a couple of Casio music keyboards.

Support for the Zorro II bus used in the Amiga 2000 has been
improved, including DMA support and a few more emulated cards. Some
graphical glitches in Konami arcade games have been fixed. The
Oberheim DMX drum machine is now fully emulated. We’ve even optimised
the recompilers a little more this month.