Major commit, cleaning a lot of old stuff.

IBM.H is gone, video stuff re-organized. Keyboard stuff reorganized.
Machines that have their own video, mouse and/or keyboard now have all this in their machine file.
Fixed and other cleanups here and there.

src/cpu/808x.c

@@ -18,7 +18,7 @@
  *		2 clocks - fetch opcode 1       2 clocks - execute
  *		2 clocks - fetch opcode 2  etc
  *
- * Version:	@(#)808x.c	1.0.6	2017/11/01
+ * Version:	@(#)808x.c	1.0.7	2017/11/04
  *
  * Authors:	Sarah Walker, <http://pcem-emulator.co.uk/>
  *		Miran Grca, <mgrca8@gmail.com>
@@ -31,7 +31,6 @@
 #include <string.h>
 #include <wchar.h>
 #include "../86box.h"
-#include "../ibm.h"
 #include "cpu.h"
 #include "x86.h"
 #include "../machine/machine.h"