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| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/SLOF/board-qemu/slof/dev-null.fs | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/SLOF/board-qemu/slof/dev-null.fs')
| -rw-r--r-- | roms/SLOF/board-qemu/slof/dev-null.fs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/roms/SLOF/board-qemu/slof/dev-null.fs b/roms/SLOF/board-qemu/slof/dev-null.fs new file mode 100644 index 00000000..d0ffad6b --- /dev/null +++ b/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 |