New scheduling code in kernel. Work in progress.

Round-robin within one priority queue works fine.
Ageing algorithm to be done.

kernel/main.c

@@ -133,8 +133,12 @@ PUBLIC void main()
 	}
 	
 	/* Set ready. The HARDWARE task is never ready. */
-	if (rp->p_nr != HARDWARE) lock_ready(rp);	
-	rp->p_rts_flags = 0;
+	if (rp->p_nr != HARDWARE) {
+		rp->p_rts_flags = 0;		/* runnable if no flags */
+		lock_enqueue(rp);		/* add to scheduling queues */
+	} else {
+		rp->p_rts_flags = NO_MAP;	/* prevent from running */
+	}
 
 	/* Code and data segments must be allocated in protected mode. */
 	alloc_segments(rp);