Pretty much all timer counters are now 32-bit again;

Fixed FDI stream parameters passed to the 86F handler, FDI stream images now read correctly again;
The National Semiconductors PC87306 SuperI/O chip now supports enhanced FDC mode.

src/vid_tandy.c

@@ -39,7 +39,7 @@ typedef struct tandy_t
         uint16_t ma, maback;
         
         int dispontime, dispofftime;
-	int64_t vidtime;
+	int vidtime;
         int firstline, lastline;
 } tandy_t;