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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/openbios/forth/bootstrap/builtin.fs
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/openbios/forth/bootstrap/builtin.fs')
-rw-r--r--qemu/roms/openbios/forth/bootstrap/builtin.fs28
1 files changed, 28 insertions, 0 deletions
diff --git a/qemu/roms/openbios/forth/bootstrap/builtin.fs b/qemu/roms/openbios/forth/bootstrap/builtin.fs
new file mode 100644
index 000000000..03f5fde1f
--- /dev/null
+++ b/qemu/roms/openbios/forth/bootstrap/builtin.fs
@@ -0,0 +1,28 @@
+\ tag: initialize builtin functionality
+\
+\ Copyright (C) 2003 Stefan Reinauer
+\
+\ See the file "COPYING" for further information about
+\ the copyright and warranty status of this work.
+\
+
+
+
+: init-builtin-terminal ( -- )
+
+ \ define key, key? and emit
+ ['] (key) ['] key (to)
+ ['] (key?) ['] key? (to)
+ ['] (emit) ['] emit (to)
+
+ \ 2 bytes band guard on each side
+ 100 #ib !
+ #ib @ dup ( -- ibs ibs )
+ cell+ alloc-mem ( -- ibs addr )
+ dup -rot ( -- addr ibs addr )
+
+ /w + ['] ib (to) \ assign input buffer
+ 0 fill \ erase tib
+ 0 ['] source-id (to) \ builtin terminal has id 0
+
+ ;