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-rw-r--r--src/roms/SLOF/board-qemu/slof/dev-null.fs35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/roms/SLOF/board-qemu/slof/dev-null.fs b/src/roms/SLOF/board-qemu/slof/dev-null.fs
new file mode 100644
index 0000000..d0ffad6
--- /dev/null
+++ b/src/roms/SLOF/board-qemu/slof/dev-null.fs
@@ -0,0 +1,35 @@
+\ Introduce a dummy console that will eat away all chars and make all
+\ the components dependent on stdout happy.
+
+new-device
+" devnull-console" device-name
+
+: open true ;
+: close ;
+
+: write ( adr len -- actual )
+ nip
+;
+
+: read ( adr len -- actual )
+ nip
+;
+
+: setup-alias
+ " devnull-console" find-alias 0= IF
+ " devnull-console" get-node node>path set-alias
+ ELSE
+ drop
+ THEN
+;
+
+: dummy-term-emit drop ;
+: dummy-term-key 0 ;
+: dummy-term-key? FALSE ;
+
+' dummy-term-emit to emit
+' dummy-term-key to key
+' dummy-term-key? to key?
+
+setup-alias
+finish-device
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