1 \ *****************************************************************************
2 \ * Copyright (c) 2004, 2008 IBM Corporation
3 \ * All rights reserved.
4 \ * This program and the accompanying materials
5 \ * are made available under the terms of the BSD License
6 \ * which accompanies this distribution, and is available at
7 \ * http://www.opensource.org/licenses/bsd-license.php
10 \ * IBM Corporation - initial implementation
11 \ ****************************************************************************/
18 s" memory" 2dup device-name device-type
20 : mem-size-u3 20000000 ;
21 : (mem-size-u4) ( # -- size )
22 4 lshift f8002200 + rl@ dup 1 and 0= IF drop 0 EXIT THEN
23 dup c000 and e rshift over 3000 and c rshift + 10000000 swap lshift
24 swap 2 and 0= IF 2* THEN ;
25 : mem-size-u4 0 4 0 DO i (mem-size-u4) + LOOP ;
26 : mem-size u3? IF mem-size-u3 THEN u4? IF mem-size-u4 THEN ;
27 : mem-speed-u4 f8000800 rl@ 12 rshift 7 and 4 + d# 200 * 3 / ;
28 : mem-speed-u3 f8000f60 rl@ c rshift f and d# 100 * 3 / ;
29 : mem-speed u3? IF mem-speed-u3 THEN u4? IF mem-speed-u4 THEN ;
33 0 encode-int 0 encode-int+
34 mem-size dup >r 80000000 > IF
35 0 encode-int+ 80000000 encode-int+
36 1 encode-int+ 0 encode-int+ r> 80000000 - >r THEN
37 r@ 20 rshift encode-int+ r> ffffffff and encode-int+ ;
38 encode-our-reg s" reg" property
39 0 mem-size release \ Make our memory available
43 base @ decimal mem-size 1e rshift 0 .r
44 mem-size 3fffffff and IF ." .5" THEN ." GB of RAM @ "
45 mem-speed . ." MHz" base ! ;