1 files changed, 82 insertions, 0 deletions

diff --git a/SrcShared/Hardware/EmRegs328PalmPilot.cpp b/SrcShared/Hardware/EmRegs328PalmPilot.cpp
new file mode 100644
index 0000000..25ce276
--- /dev/null
+++ b/SrcShared/Hardware/EmRegs328PalmPilot.cpp
@@ -0,0 +1,82 @@
+/* -*- 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 "EmRegs328PalmPilot.h"
+#include "EmRegs328Prv.h"
+
+#include "PalmPack.h"
+#define NON_PORTABLE
+	#include "328Jerry/IncsPrv/HardwareTD1.h"		// hwrTD1PortFLCDEnableOn, etc.
+#undef NON_PORTABLE
+#include "PalmPackPop.h"
+
+
+// ---------------------------------------------------------------------------
+//		¥ EmRegs328PalmPilot::GetLCDScreenOn
+// ---------------------------------------------------------------------------
+
+Bool EmRegs328PalmPilot::GetLCDScreenOn (void)
+{
+	return (READ_REGISTER (portFData) & hwrTD1PortFLCDEnableOn) != 0;
+}
+
+
+// ---------------------------------------------------------------------------
+//		¥ EmRegs328PalmPilot::GetLCDBacklightOn
+// ---------------------------------------------------------------------------
+
+Bool EmRegs328PalmPilot::GetLCDBacklightOn (void)
+{
+	return (READ_REGISTER (portGData) & hwrTD1PortGBacklightOn) != 0;
+}
+
+
+// ---------------------------------------------------------------------------
+//		¥ EmRegs328PalmPilot::GetLineDriverState
+// ---------------------------------------------------------------------------
+// Return whether or not the line drivers for the given object are open or
+// closed.
+
+Bool EmRegs328PalmPilot::GetLineDriverState (EmUARTDeviceType type)
+{
+	if (type == kUARTSerial)
+		return (READ_REGISTER (portGData) & hwrTD1PortGSerialOn) != 0;
+
+	if (type == kUARTIR)
+		return (READ_REGISTER (portJData) & hwrTD1PortJIrOn) == 0;
+
+	return false;
+}
+
+
+// ---------------------------------------------------------------------------
+//		¥ EmRegs328PalmPilot::GetPortInputValue
+// ---------------------------------------------------------------------------
+// Return the GPIO values for the pins on the port.  These values are used
+// if the select pins are high.
+
+uint8 EmRegs328PalmPilot::GetPortInputValue (int port)
+{
+	uint8	result = EmRegs328::GetPortInputValue (port);
+
+	if (port == 'M')
+	{
+		// Ensure that bit hwrTD1PortMDockIn is set.  If it's clear, HotSync
+		// will sync via the modem instead of the serial port.
+
+		result |= hwrTD1PortMDockIn;
+	}
+
+	return result;
+}