Working on PIC

src/kernel/io.cpp

@@ -56,4 +56,12 @@ void outsw(unsigned short , const void *,
 void outsl(unsigned short , const void *,
         unsigned long ){
 
-        }
+        }
+
+void io_wait(void)
+{
+    /* TODO: This is probably fragile. */
+    asm volatile ( "jmp 1f\n\t"
+                   "1:jmp 2f\n\t"
+                   "2:" );
+}