More general changes and cleanups, mostly in machine/ now. Also updated SCSI and Network device drivers to use new device init method.

src/machine/machine_at_neat.c

@@ -7,10 +7,8 @@
 #include <string.h>
 #include <wchar.h>
 #include "../ibm.h"
-#include "../cpu/cpu.h"
 #include "../io.h"
-#include "machine_at.h"
-#include "machine_at_neat.h"
+#include "machine.h"
 
 
 static uint8_t neat_regs[256];
@@ -85,9 +83,10 @@ static void neat_init(void)
 }
 
 
-void machine_at_neat_init(void)
+void
+machine_at_neat_init(machine_t *model)
 {
-        machine_at_init();
+        machine_at_init(model);
 
         neat_init();
 }