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diff --git a/qemu/roms/openbios/forth/device/builtin.fs b/qemu/roms/openbios/forth/device/builtin.fs
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+++ b/qemu/roms/openbios/forth/device/builtin.fs
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+\ tag: builtin devices
+\
+\ this code implements IEEE 1275-1994
+\
+\ Copyright (C) 2003 Stefan Reinauer
+\
+\ See the file "COPYING" for further information about
+\ the copyright and warranty status of this work.
+\
+
+\ nodes it's children:
+
+" /" find-device
+
+new-device
+ " builtin" device-name
+ : open true ;
+ : close ;
+
+new-device
+ " console" device-name
+ : open true ;
+ : close ;
+ : write dup >r bounds ?do i c@ (emit) loop r> ;
+ : read dup >r bounds ?do (key) i c! loop r> ;
+finish-device
+
+\ clean up afterwards
+finish-device
+0 active-package!