--- /dev/null
+\ *****************************************************************************
+\ * Copyright (c) 2004, 2008 IBM Corporation
+\ * All rights reserved.
+\ * This program and the accompanying materials
+\ * are made available under the terms of the BSD License
+\ * which accompanies this distribution, and is available at
+\ * http://www.opensource.org/licenses/bsd-license.php
+\ *
+\ * Contributors:
+\ * IBM Corporation - initial implementation
+\ ****************************************************************************/
+\ Define all timebase related words
+
+: tb@ ( -- tb )
+ BEGIN tbu@ tbl@ tbu@ rot over <> WHILE 2drop REPEAT
+ 20 lshift swap ffffffff and or
+;
+
+: milliseconds ( -- ms ) tb@ d# 1000 * tb-frequency / ;
+: microseconds ( -- us ) tb@ d# 1000000 * tb-frequency / ;
+
+: ms ( ms-to-wait -- ) milliseconds + BEGIN milliseconds over >= UNTIL drop ;
+: get-msecs ( -- n ) milliseconds ;
+: us ( us-to-wait -- ) microseconds + BEGIN microseconds over >= UNTIL drop ;