diff options
Diffstat (limited to 'qemu/roms/SLOF/board-js2x/slof/io.fs')
| -rw-r--r-- | qemu/roms/SLOF/board-js2x/slof/io.fs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/board-js2x/slof/io.fs b/qemu/roms/SLOF/board-js2x/slof/io.fs new file mode 100644 index 000000000..f3889840c --- /dev/null +++ b/qemu/roms/SLOF/board-js2x/slof/io.fs @@ -0,0 +1,26 @@ +\ ***************************************************************************** +\ * Copyright (c) 2004, 2008 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 +\ ****************************************************************************/ + +\ I/O accesses. + +\ Legacy I/O accesses. +: >io f4000000 + ; + +: io-c! >io rb! ; +: io-c@ >io rb@ ; + +: io-w! >io rw! ; +: io-w@ >io rw@ ; + +\ Accessing the SIO config registers. +: siocfg! 2e io-c! 2f io-c! ; +: siocfg@ 2e io-c! 2f io-c@ ; |