Merge "These changes are the raw update to qemu-2.6."

2 files changed, 22 insertions, 0 deletions

diff --git a/qemu/roms/openbios/forth/lib/string.fs b/qemu/roms/openbios/forth/lib/string.fs
index eb6474917..f97db232f 100644
--- a/qemu/roms/openbios/forth/lib/string.fs
+++ b/qemu/roms/openbios/forth/lib/string.fs
@@ -125,3 +125,17 @@
 : parse-hex ( str len -- value )
   base @ hex -rot $number if 0 then swap base !
 ;
+
+
+\ -----------------------------------------------------
+\ miscellaneous functions
+\ -----------------------------------------------------
+
+: rot13 ( c - c )
+  dup upc [char] A [char] M between if d# 13 + exit then
+  dup upc [char] N [char] Z between if d# 13 - then
+;
+
+: rot13-str ( str len -- newstr len )
+  strdup 2dup bounds ?do i c@ rot13 i c! loop
+;
diff --git a/qemu/roms/openbios/forth/system/ciface.fs b/qemu/roms/openbios/forth/system/ciface.fs
index fd6c54efd..85a607627 100644
--- a/qemu/roms/openbios/forth/system/ciface.fs
+++ b/qemu/roms/openbios/forth/system/ciface.fs
@@ -326,6 +326,14 @@ external
 
 : exit ( -- )
   ." EXIT"
+  
+  \ Execute (exit) hook if one exists
+  s" (exit)" $find if
+    execute
+  else
+    2drop
+  then
+  
   outer-interpreter
 ;