Support Cyrix PR366 CPU (100x2.5)

ATI Rage 128 display card, run 3D Winbench 99 crash issue.

Fix WIN98 OEM version install fail.

VGA monitoring event to not work.

Support AMD 95x5 & 100x5 CPU.

Report device ID to become 597 on the vt82c598 chipset.

Show UDMA2 mode, when HDD support UDMA4. Because vt586 don't support udma4.

Midi small cracking sounds issue, when IDE devices busying.