--- gforth/startup.fs	2001/03/28 09:06:57	1.40
+++ gforth/startup.fs	2002/01/17 12:02:55	1.43
@@ -20,7 +20,9 @@
 
 \ don't require except.fs, because except.fs is not in included-files
 \ (see exboot.fs)
-\ require except.fs \ included on command line
+[IFUNDEF] try
+require except.fs \ included on command line
+[THEN]
 
 warnings off
 include search.fs
@@ -56,7 +58,12 @@ require blocks.fs
 require intcomp.fs
 require savesys.fs
 require table.fs
+s" os-class" environment? dup [IF] drop s" unix" compare 0= [THEN]
+[IF]
 require ekey.fs
+[ELSE]
+require dosekey.fs
+[THEN]
 require backtrac.fs
 require code.fs
 
@@ -71,7 +78,7 @@ true constant double-ext
 true constant exception
 true constant exception-ext
 true constant facility
-\ !! facility-ext
+true constant facility-ext
 true constant file
 true constant file-ext
 true constant floating
@@ -81,7 +88,7 @@ true constant locals-ext
 true constant memory-alloc
 true constant memory-alloc-ext
 true constant tools
-\ !! tools-ext
+true constant tools-ext
 true constant search-order
 true constant search-order-ext
 true constant string