Timer counters now 64-bit;

Cleaned up floppy code a lot and reverted to single poller;
Fixed segment present bit and limit checking at read/write within segment;
The ASUS boards now have memregs too;
RTC code improved based on suggestion by Sarah Walker;
Fixed SVGA odd/even emulation and added chain odd/even support;
Removed non-existent CPU's.

src/serial.c

@@ -16,7 +16,7 @@ enum
 SERIAL serial1, serial2;
 
 int mousepos=-1;
-int mousedelay;
+int64_t mousedelay;
 
 void serial_reset()
 {