"missing" includes

src/config.h

@@ -235,7 +235,7 @@
    for more than LONG_PRESS_THR milliseconds, the key stays pressed after
    release.
 */
-#define LONG_PRESS_THR 1000
+#define LONG_PRESS_THR 750
 
 /* Chf Module Identifiers:
    Each main module of the emulator has its own Chf Module Identifier; the

src/keyb.h

@@ -79,6 +79,8 @@
 
 .- */
 
+#include "cpu.h"
+
 /*---------------------------------------------------------------------------
         Function prototypes
   ---------------------------------------------------------------------------*/

src/x_func.h

@@ -72,6 +72,8 @@
 
 .- */
 
+#include "cpu.h"
+
 /*---------------------------------------------------------------------------
         Macro/Data type definitions - require cpu.h
   ---------------------------------------------------------------------------*/