Add check for pthread in configure. Patch from kurumushi.
Further tweaking to AT keyboard handler to fix stuck keys.
Implemented RTC update interrupt, fixes hang on startup on RedHat Seawolf (and probably some other Linux distros)
Restricted available range of attribute and sequencer registers on ViRGE, XFree86 now detects card correctly.
Mach64 now identifies correctly as PCI when used with a PCI system.
ViRGE hardware cursor now supports X11 format cursors, and uses colour registers.
Removed DEVICE_NOT_WORKING flag from ViRGE.
Fixed incorrect flags on some versions of IMUL.
Implemented NMI mask register for XT machines.
Fixed PC200 NMI stuff.
Silence PC speaker output at very high frequencies - fixes Lemmings and other games that use high frequency as "speaker off".
Fixed PC1640 video timings, fixes hang on startup.
Further fixes to IMUL flags.
Fixed frequency control on ViRGE/DX
Updated version number to v9.
Updated documentation for next release.
Fixed MMX PANDN instruction.
Merge remote-tracking branch 'upstream/master'