aboutsummaryrefslogtreecommitdiffstats
path: root/roms/SLOF/board-qemu/slof/vio-hvterm.fs
diff options
context:
space:
mode:
authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/SLOF/board-qemu/slof/vio-hvterm.fs
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/SLOF/board-qemu/slof/vio-hvterm.fs')
-rw-r--r--roms/SLOF/board-qemu/slof/vio-hvterm.fs41
1 files changed, 41 insertions, 0 deletions
diff --git a/roms/SLOF/board-qemu/slof/vio-hvterm.fs b/roms/SLOF/board-qemu/slof/vio-hvterm.fs
new file mode 100644
index 000000000..3519751e6
--- /dev/null
+++ b/roms/SLOF/board-qemu/slof/vio-hvterm.fs
@@ -0,0 +1,41 @@
+\ *****************************************************************************
+\ * Copyright (c) 2011 IBM Corporation
+\ * All rights reserved.
+\ * This program and the accompanying materials
+\ * are made available under the terms of the BSD License
+\ * which accompanies this distribution, and is available at
+\ * http://www.opensource.org/licenses/bsd-license.php
+\ *
+\ * Contributors:
+\ * IBM Corporation - initial implementation
+\ ****************************************************************************/
+
+." Populating " pwd cr
+
+: open true ;
+: close ;
+
+: write ( adr len -- actual )
+ tuck
+ 0 ?DO
+ dup c@ my-unit SWAP hv-putchar
+ 1 +
+ LOOP
+ drop
+;
+
+: read ( adr len -- actual )
+ 0= IF drop 0 EXIT THEN
+ my-unit hv-haschar 0= IF 0 swap c! -2 EXIT THEN
+ my-unit hv-getchar swap c! 1
+;
+
+: setup-alias
+ " hvterm" find-alias 0= IF
+ " hvterm" get-node node>path set-alias
+ ELSE
+ drop
+ THEN
+;
+
+setup-alias