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-rw-r--r--roms/SLOF/slof/fs/scsi-loader.fs50
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diff --git a/roms/SLOF/slof/fs/scsi-loader.fs b/roms/SLOF/slof/fs/scsi-loader.fs
new file mode 100644
index 000000000..eee0aec87
--- /dev/null
+++ b/roms/SLOF/slof/fs/scsi-loader.fs
@@ -0,0 +1,50 @@
+\ *****************************************************************************
+\ * 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
+\ ****************************************************************************/
+
+false VALUE scsi-supp-present?
+
+: scsi-xt-err ." SCSI-ERROR (Intern) " ;
+' scsi-xt-err VALUE scsi-open-xt \ preset with an invalid token
+
+\ *************************************
+\ utility to show all active word-lists
+\ *************************************
+: .wordlists ( -- )
+ get-order ( -- wid1 .. widn n )
+ dup space 28 emit .d ." word lists : "
+ 0 DO
+ . 08 emit 2c emit
+ LOOP
+ 08 emit \ 'bs'
+ 29 emit \ ')'
+ cr space 28 emit
+ ." Context: " context dup .
+ @ 5b emit . 8 emit 5d emit
+ space
+ ." / Current: " current .
+ cr
+;
+
+\ ****************************************************************************
+\ open scsi-support by adding a new word list on top of search path
+\ first check if scsi-support.fs must be included (first call)
+\ when open use execution pointer to access version in new word list
+\ ****************************************************************************
+: scsi-open ( -- )
+ scsi-supp-present? NOT
+ IF
+ s" scsi-support.fs" included ( xt-open )
+ to scsi-open-xt ( )
+ true to scsi-supp-present?
+ THEN
+ scsi-open-xt execute
+;