ACPI, SMM, and PIIX fixes, fixes quite a few boards, also fixed the Via Apollo series northbridge ID's, some CPU instructions on both 808x and 286+, and added SMM to 486's (Intel and AMD), WinChip and WinChip 2, and VIA Cyrix III, also removed the TC430HX and the Toshiba machine from the Dev branch.

src/include/86box/acpi.h

@@ -62,6 +62,13 @@ typedef struct
 			glbctl, devctl,
 			timer_val;
     uint64_t		tmr_overflow_time;
+} acpi_regs_t;
+
+
+typedef struct
+{
+    acpi_regs_t		regs;
+    uint8_t		gporeg_default[4];
     pc_timer_t		timer;
     nvr_t		*nvr;
 } acpi_t;