diff options
Diffstat (limited to 'SrcShared/Hardware/EmRegsEZPalmVII.cpp')
-rw-r--r-- | SrcShared/Hardware/EmRegsEZPalmVII.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/SrcShared/Hardware/EmRegsEZPalmVII.cpp b/SrcShared/Hardware/EmRegsEZPalmVII.cpp new file mode 100644 index 0000000..edc6da7 --- /dev/null +++ b/SrcShared/Hardware/EmRegsEZPalmVII.cpp @@ -0,0 +1,41 @@ +/* -*- mode: C++; tab-width: 4 -*- */ +/* ===================================================================== *\ + Copyright (c) 2000-2001 Palm, Inc. or its subsidiaries. + All rights reserved. + + This file is part of the Palm OS Emulator. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. +\* ===================================================================== */ + +#include "EmCommon.h" +#include "EmRegsEZPalmVII.h" +#include "EmRegsEZPrv.h" + +#include "PalmPack.h" +#define NON_PORTABLE + #include "EZSumo/IncsPrv/HardwareEZ.h" // hwrEZPortGIRShutdown +#undef NON_PORTABLE +#include "PalmPackPop.h" + + +// --------------------------------------------------------------------------- +// ¥ EmRegsEZPalmVII::GetLineDriverState +// --------------------------------------------------------------------------- +// Return whether or not the line drivers for the given object are open or +// closed. + +Bool EmRegsEZPalmVII::GetLineDriverState (EmUARTDeviceType type) +{ + if (type == kUARTSerial) + // Pass this on to the PLD handler. + return EmHALHandler::GetLineDriverState (type); + + if (type == kUARTIR) + return (READ_REGISTER (portGData) & hwrEZPortGIRShutdown) == 0; + + return false; +} |