Obsolete files

svn-id: r19460

8 files changed, 0 insertions, 2480 deletions

diff --git a/backends/PalmOS/Src/palm.cpp b/backends/PalmOS/Src/palm.cpp
deleted file mode 100644
index b58cf1ec86..0000000000
--- a/backends/PalmOS/Src/palm.cpp
+++ /dev/null
@@ -1,302 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2001  Ludvig Strigeus
- * Copyright (C) 2001-2005 The ScummVM project
- *
- * 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.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $Header$
- *
- */
-#include "common/stdafx.h"
-#include "palm.h"
-
-#include "scumm.h"
-#include "common/scaler.h"
-
-#include "cd_msa.h"
-#include "cd_default.h"
-#include "cd_pockettunes.h"
-
-#include <PalmNavigator.h>
-#ifndef DISABLE_TAPWAVE
-#include <TwChars.h>
-#endif
-
-OSystem *OSystem_PALMOS_create() {
-	return OSystem_PALMOS::create();
-}
-
-OSystem *OSystem_PALMOS::create() {
-	return new OSystem_PALMOS();
-}
-
-uint32 OSystem_PALMOS::getMillis() {
-	uint32 ticks = TimGetTicks();
-	ticks = ticks * 1000 / SysTicksPerSecond();
-	return ticks;
-
-}
-
-void OSystem_PALMOS::delayMillis(uint msecs) {
-	UInt32 current = getMillis();
-	UInt32 last = current + msecs;
-
-	do {
-		timer_handler(current);
-		sound_handler();
-		current = getMillis();
-	} while (current < last);
-}
-
-OSystem::MutexRef OSystem_PALMOS::createMutex() {return NULL;}
-void OSystem_PALMOS::lockMutex(MutexRef mutex) {}
-void OSystem_PALMOS::unlockMutex(MutexRef mutex) {}
-void OSystem_PALMOS::deleteMutex(MutexRef mutex) {}
-
-void OSystem_PALMOS::battery_handler() {
-	UInt16 voltage, warnThreshold, criticalThreshold;
-	voltage = SysBatteryInfo(false, &warnThreshold, &criticalThreshold, NULL, NULL, NULL, NULL);
-
-	if (voltage <= warnThreshold) {
-		if (!_showBatLow) {
-			_showBatLow = true;
-			draw1BitGfx(kDrawBatLow, (getWidth() >> 1), -16, true);
-		}
-	} else {
-		if (_showBatLow) {
-			_showBatLow = false;
-			draw1BitGfx(kDrawBatLow, (getWidth() >> 1), -16, false);
-		}
-	}
-
-	if (voltage <= criticalThreshold) {
-		::EventType event;
-		event.eType = keyDownEvent;
-		event.data.keyDown.chr = vchrAutoOff;
-		event.data.keyDown.modifiers = commandKeyMask;
-		EvtAddUniqueEventToQueue(&event, 0, true);
-	}
-}
-
-void OSystem_PALMOS::timer_handler(UInt32 current_msecs) {
-	if (_timer.active && (current_msecs >= _timer.nextExpiry)) {
-		_timer.duration = _timer.callback(_timer.duration);
-		_timer.nextExpiry = current_msecs + _timer.duration;
-	}
-}
-
-void OSystem_PALMOS::setTimerCallback(TimerProc callback, int timer) {
-	if (callback != NULL) {
-		_timer.duration = timer;
-		_timer.nextExpiry = getMillis() + timer;
-		_timer.callback = callback;
-		_timer.active = true;
-	} else {
-		_timer.active = false;
-	}
-}
-
-void OSystem_PALMOS::setWindowCaption(const char *caption) {
-	Char *loading = "Loading, please wait\0";
-	Coord h = FntLineHeight() + 2;
-	Coord w, y;
-
-	WinSetActiveWindow(WinGetDisplayWindow());
-	WinSetBackColor(0);
-	WinSetTextColor(255);
-
-	// erase the screen
-	WinEraseWindow();
-
-	if (_useHRmode) {
-		y = 160 - (h >> 1) - 10;
-		HRFntSetFont(gVars->HRrefNum,hrTinyBoldFont);
-		w = FntCharsWidth(loading,StrLen(loading));
-		w = (320 - w) >> 1;
-		HRWinDrawChars(gVars->HRrefNum, loading, StrLen(loading), w, y + h);
-
-		HRFntSetFont(gVars->HRrefNum,hrTinyFont);
-		w = FntCharsWidth(caption, StrLen(caption));
-		w = (320 - w) >> 1;
-		HRWinDrawChars(gVars->HRrefNum, caption, StrLen(caption), w, y);
-	} else {
-		Err e;
-		UInt16 size = 1;
-
-		if (OPTIONS_TST(kOptModeHiDensity))
-			if (WinGetCoordinateSystem() == kCoordinatesNative) {
-				size = 2;
-				h = (h - 2) / 2 + 2;
-			}
-
-		BitmapTypeV3 *bmp2P;
-		BitmapType *bmp1P = BmpCreate(320, (h << 1), 8, NULL, &e);
-		WinHandle tmpH = WinCreateBitmapWindow(bmp1P, &e);
-
-		WinSetDrawWindow(tmpH);
-		WinEraseWindow();
-
-		FntSetFont(boldFont);
-		w = FntCharsWidth(loading, StrLen(loading));
-		w = (320 - w) >> 1;
-		WinDrawChars(loading, StrLen(loading), w, 0 + h);
-
-		FntSetFont(stdFont);
-		w = FntCharsWidth(caption, StrLen(caption));
-		w = (320 - w) >> 1;
-		WinDrawChars(caption, StrLen(caption), w, 0);
-
-		WinSetDrawWindow(WinGetDisplayWindow());
-		bmp2P = BmpCreateBitmapV3(bmp1P, kDensityDouble, BmpGetBits(bmp1P), NULL);
-		y = (80 - (h >> 2) - 5) * size;
-		WinDrawBitmap((BitmapPtr)bmp2P, 0, y);
-
-		BmpDelete((BitmapPtr)bmp2P);
-		WinDeleteWindow(tmpH,0);
-		BmpDelete(bmp1P);
-	}
-}
-
-bool OSystem_PALMOS::hasFeature(Feature f) {
-	return	(f == kFeatureFullscreenMode && OPTIONS_TST(kOptModeWide)) ||
-			(f == kFeatureAspectRatioCorrection);
-}
-
-void OSystem_PALMOS::setFeatureState(Feature f, bool enable) {
-	switch (f) {
-		case kFeatureFullscreenMode:
-			if (_gfxLoaded)
-				if (OPTIONS_TST(kOptModeWide) && _initMode != GFX_WIDE) {
-					_fullscreen = enable;
-					hotswap_gfx_mode(_mode);
-				}
-			break;
-
-		case kFeatureAspectRatioCorrection:
-			if (_mode == GFX_WIDE && OPTIONS_TST(kOptDeviceZodiac)) {
-				_adjustAspectRatio ^= true;
-				clearScreen();
-			}
-			break;
-	}
-}
-
-bool OSystem_PALMOS::getFeatureState(Feature f) {
-	switch (f) {
-	case kFeatureAspectRatioCorrection:
-		return _adjustAspectRatio;
-	default:
-		return false;
-	}
-}
-
-void OSystem_PALMOS::quit() {
-	free(_currentPalette);
-	free(_mouseBackupP);
-	free(_mouseDataP);
-
-	if (_cdPlayer) {
-		_cdPlayer->release();
-		_cdPlayer = NULL;
-	}
-
-	unload_gfx_mode();
-	clearSoundCallback();
-
-	exit(0);
-}
-
-OSystem_PALMOS::OSystem_PALMOS() {
-	_current_shake_pos = 0;
-	_new_shake_pos = 0;
-
-	_paletteDirtyStart = 0;
-	_paletteDirtyEnd = 0;
-
-	memset(&_sound, 0, sizeof(SoundDataType));
-
-	_currentPalette = NULL;
-	_modeChanged = false;
-	_gfxLoaded = false;
-
-	_lastKeyPressed = kLastKeyNone;
-	_lastKeyRepeat = 100;
-	_lastKeyModifier = MD_NONE;
-
-	_useNumPad = false;
-	_showBatLow = false;
-
-	// mouse
-	memset(&_mouseOldState,0,sizeof(MousePos));
-	memset(&_mouseCurState,0,sizeof(MousePos));
-	_mouseDrawn = false;
-	_mouseBackupP = NULL;
-	_mouseVisible = false;
-	_mouseDataP = NULL;
-
-	_currentPalette = (RGBColorType*)calloc(sizeof(RGBColorType), 256);
-	_mouseBackupP = (byte*)malloc(MAX_MOUSE_W * MAX_MOUSE_H);
-
-	// overlay
-	_tmpScreenP = NULL;
-	_tmpBackupP = NULL;
-
-	// HiRes
-	_useHRmode	= (gVars->HRrefNum != sysInvalidRefNum);
-
-	// mouse emu
-	// TODO : add UX50 arrow keys
-	if (OPTIONS_TST(kOpt5WayNavigator)) {
-		_keyMouse.bitUp		= keyBitPageUp;
-		_keyMouse.bitDown	= keyBitPageDown;
-		_keyMouse.bitLeft	= keyBitNavLeft;
-		_keyMouse.bitRight	= keyBitNavRight;
-		_keyMouse.bitButLeft= keyBitNavSelect;
-	} else {
-		_keyMouse.bitUp		= keyBitPageUp;
-		_keyMouse.bitDown	= keyBitPageDown;
-		_keyMouse.bitLeft	= keyBitHard1;
-		_keyMouse.bitRight	= keyBitHard2;
-		_keyMouse.bitButLeft= keyBitHard3|0x00100000; // keyBitRockerCenter on TwKeys.h but conflict with palmnavigator.h
-	}
-	_keyMask = (_keyMouse.bitUp | _keyMouse.bitDown | _keyMouse.bitLeft | _keyMouse.bitRight | _keyMouse.bitButLeft);
-
-	// enable cdrom ?
-	_cdPlayer = NULL;
-	if (gVars->CD.enable) {
-		switch (gVars->CD.driver) {
-			case 0:	// No CD
-				_cdPlayer = new DefaultCDPlayer(this);
-				break;
-			case 1:	// MSA Library
-				_cdPlayer = new MsaCDPlayer(this);
-				break;
-			case 2:	// Pocket Tunes API
-				_cdPlayer = new PckTunesCDPlayer(this);
-				break;
-		}
-
-		if (_cdPlayer) {
-			if (!_cdPlayer->init()) {
-				_cdPlayer->release();
-				_cdPlayer = NULL;
-			}
-		}
-	}
-
-	// sound
-	memset(&_sound,0,sizeof(SoundDataType));
-}
-
diff --git a/backends/PalmOS/Src/palm.h b/backends/PalmOS/Src/palm.h
deleted file mode 100644
index fb4a18526f..0000000000
--- a/backends/PalmOS/Src/palm.h
+++ /dev/null
@@ -1,322 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2001  Ludvig Strigeus
- * Copyright (C) 2001-2005 The ScummVM project
- *
- * 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.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $Header$
- *
- */
-
-#ifndef PALM_H
-#define PALM_H
-
-#include <SonyClie.h>
-#include "common/system.h"
-#include "cdaudio.h"
-//#include "arm/native.h"
-
-typedef struct {
-	void *proc;
-	void *param;
-
-	void	*handle;	// sound handle
-	UInt32	size;		// buffer size
-	UInt32	slot;
-	UInt32 	active,		// is the sound handler active
-			set,		// is the buffer filled
-			wait;		// do we need to wait for sound completion
-	void	*dataP,		// main buffer
-			*tmpP;		// tmp buffer (convertion)
-} SoundDataType;
-
-// OSD resource id
-#define kDrawKeyState	3000
-#define kDrawNumPad		3010
-#define kDrawBatLow		3020
-
-// OSD key state
-enum {
-	MD_NONE = 0,
-	MD_CMD,
-	MD_ALT,
-	MD_CTRL
-};
-
-// gfx modes
-enum {
-	GFX_NORMAL = 0,
-	GFX_FLIPPING = 100,	// Palmos
-	GFX_BUFFERED = 101,	// Palmos
-	GFX_WIDE = 102 // palmos
-};
-
-class OSystem_PALMOS : public OSystem {
-public:
-	// Set colors of the palette
-	void setPalette(const byte *colors, uint start, uint num);
-
-	const GraphicsMode *getSupportedGraphicsModes() const;
-	bool setGraphicsMode(int mode);
-	int getGraphicsMode() const;
-	int getDefaultGraphicsMode() const;
-
-	int getOutputSampleRate() const;
-	bool openCD(int drive);
-	void setWindowCaption(const char *caption);	// TODO : _inGame = true = don't set
-
-	bool hasFeature(Feature f);
-	void setFeatureState(Feature f, bool enable);
-	bool getFeatureState(Feature f);
-
-	// Set the size of the video bitmap.
-	// Typically, 320x200
-	void initSize(uint w, uint h, int overlayScale);
-
-	// Draw a bitmap to screen.
-	// The screen will not be updated to reflect the new bitmap
-	void copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h);
-
-	// Update the dirty areas of the screen
-	void updateScreen();
-
-	void clearScreen();
-
-	// Either show or hide the mouse cursor
-	bool showMouse(bool visible);
-
-	// Set the position of the mouse cursor
-	void set_mouse_pos(int x, int y);
-
-	// Warp the mouse cursor. Where set_mouse_pos() only informs the
-	// backend of the mouse cursor's current position, this function
-	// actually moves the cursor to the specified position.
-	void warpMouse(int x, int y);
-
-
-	// Set the bitmap that's used when drawing the cursor.
-	void setMouseCursor(const byte *buf, uint w, uint h, int hotspot_x, int hotspot_y, byte keycolor);
-
-	// Shaking is used in SCUMM. Set current shake position.
-	void setShakePos(int shake_pos);
-
-	// Get the number of milliseconds since the program was started.
-	uint32 getMillis();
-
-	// Delay for a specified amount of milliseconds
-	void delayMillis(uint msecs);
-
-	// Get the next event.
-	// Returns true if an event was retrieved.
-	bool pollEvent(Event &event);
-
-	void SimulateArrowKeys(Event &event, Int8 iHoriz, Int8 iVert);
-
-	/** @name Sound */
-	//@{
-	/**
-	 * Set the audio callback which is invoked whenever samples need to be generated.
-	 * Currently, only the 16-bit signed mode is ever used for Simon & Scumm
-	 * @param proc		pointer to the callback.
-	 * @param param		an arbitrary parameter which is stored and passed to proc.
-	 */
-	bool setSoundCallback(SoundProc proc, void *param);
-
-	/**
-	 * Remove any audio callback previously set via setSoundCallback, thus effectively
-	 * stopping all audio output immediately.
-	 * @see setSoundCallback
-	 */
-	void clearSoundCallback();
-	//@}
-
-	// Poll cdrom status
-	// Returns true if cd audio is playing
-	bool pollCD();
-
-	// Play cdrom audio track
-	void playCD(int track, int num_loops, int start_frame, int duration);
-
-	// Stop cdrom audio track
-	void stopCD();
-
-	// Update cdrom audio status
-	void updateCD();
-
-	// Add a callback timer
-	void setTimerCallback(TimerProc callback, int timer);
-
-	// Mutex handling
-	MutexRef createMutex();
-	void lockMutex(MutexRef mutex);
-	void unlockMutex(MutexRef mutex);
-	void deleteMutex(MutexRef mutex);
-
-	// Quit
-	void quit();
-
-	// Overlay
-	void showOverlay();
-	void hideOverlay();
-	void clearOverlay();
-	void grabOverlay(byte *buf, int pitch);
-	void copyRectToOverlay(const byte *buf, int pitch, int x, int y, int w, int h);
-
-	int16 getWidth();
-	int16 getHeight();
-	byte RGBToColor(uint8 r, uint8 g, uint8 b);
-	void ColorToRGB(byte color, uint8 &r, uint8 &g, uint8 &b);
-
-	// Savefile management
-	Common::SaveFileManager *getSavefileManager();
-
-	static OSystem *create();
-
-protected:
-	byte *_tmpScreenP, *_tmpBackupP, *_tmpHotSwapP; // TODO : rename _tmpScreenP
-	bool _overlayVisible;
-
-private:
-	typedef void (OSystem_PALMOS::*RendererProc)();
-	RendererProc _renderer_proc;
-
-	void updateScreen_flipping();
-	void updateScreen_buffered();
-	void updateScreen_direct();
-	void updateScreen_widePortrait();
-	void updateScreen_wideLandscape();
-	void updateScreen_wideZodiac();
-
-	void *ptrP[5];	// various ptr
-
-	WinHandle _screenH, _offScreenH;
-	Boolean _fullscreen, _adjustAspectRatio, _wide;
-	struct {
-		Coord x;
-		Coord y;
-		UInt32 addr;
-	} _screenOffset;
-
-	byte *_screenP, *_offScreenP;
-	int _offScreenPitch;
-	int _screenPitch;
-
-
-	bool _mouseVisible;
-	bool _mouseDrawn;
-
-	enum {
-		MAX_MOUSE_W = 40,	// must be 80x80 with 640x480 games ?
-		MAX_MOUSE_H = 40
-	};
-
-	int _screenWidth, _screenHeight;
-
-	struct MousePos {
-		int16 x,y,w,h;
-	};
-
-	UInt16 _mode, _initMode, _setMode;
-	Boolean _modeChanged, _gfxLoaded;
-	byte *_mouseDataP;
-	byte *_mouseBackupP;
-	MousePos _mouseCurState;
-	MousePos _mouseOldState;
-	int16 _mouseHotspotX;
-	int16 _mouseHotspotY;
-	int _current_shake_pos;
-	int _new_shake_pos;
-	byte _mouseKeyColor;
-
-	UInt32 _exit_delay;
-
-	struct {
-		uint32 duration, nextExpiry;
-		bool active;
-		TimerProc callback;
-	} _timer;
-
-	// Audio
-	int _samplesPerSec;
-	SoundDataType _sound;
-
-	// Palette data
-	RGBColorType *_currentPalette;
-	uint _paletteDirtyStart, _paletteDirtyEnd;
-
-	void draw_mouse();
-	void undraw_mouse();
-
-	void sound_handler();
-	void timer_handler(UInt32 current_msecs);
-
-	void getCoordinates(EventPtr event, Coord *x, Coord *y);
-	void draw1BitGfx(UInt16 id, Int32 x, Int32 y, Boolean clear);
-
-	void load_gfx_mode();
-	void hotswap_gfx_mode(int mode);
-	void unload_gfx_mode();
-
-	// Battery
-	Boolean _showBatLow;
-	void battery_handler();
-
-	// Alarm
-/*	Boolean _alarmRaised;
-	void alarm_handler();
-*/
-	CDAudio *_cdPlayer;
-	// PALM spec
-
-	enum {
-		kLastKeyNone			= 0,
-		kLastKeyMouse			= 1	<< 0,
-
-		kLastKeyCalc			= 1 << 30,
-		kLastKeyAny				= 1 << 31
-	};
-
-
-	UInt32 _keyMask;
-	struct {
-		UInt32 bitUp;
-		UInt32 bitDown;
-		UInt32 bitLeft;
-		UInt32 bitRight;
-		UInt32 bitButLeft;
-	} _keyMouse;
-
-	Int32 _lastKeyPressed;
-	UInt32 _lastKeyRepeat;
-	UInt8 _lastKeyModifier;
-
-	Boolean _useNumPad;
-	Boolean _useHRmode;
-
-	eventsEnum _lastEvent;
-
-	OSystem_PALMOS();
-	void init_intern();
-};
-
-Err HwrDisplayPalette(UInt8 operation, Int16 startIndex,
-			 	  			 UInt16 paletteEntries, RGBColorType *tableP)
-							SYS_TRAP(sysTrapHwrDisplayPalette);
-
-// Sound
-void pcm2adpcm(Int16 *src, UInt8 *dst, UInt32 length);
-Err sndCallback(void* UserDataP, SndStreamRef stream, void* bufferP, UInt32 *bufferSizeP);
-
-#endif
diff --git a/backends/PalmOS/Src/palmevt.cpp b/backends/PalmOS/Src/palmevt.cpp
deleted file mode 100644
index a0f2079b8e..0000000000
--- a/backends/PalmOS/Src/palmevt.cpp
+++ /dev/null
@@ -1,424 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2001  Ludvig Strigeus
- * Copyright (C) 2001-2005 The ScummVM project
- *
- * 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.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $Header$
- *
- */
-
-#include "common/stdafx.h"
-#include "palm.h"
-#include "common/scaler.h"
-
-#include <PalmNavigator.h>
-
-#ifndef DISABLE_TAPWAVE
-#include <TwChars.h>
-#endif
-
-#define EXITDELAY (500) // delay to exit : calc button : double tap 1/500 sec
-
-void OSystem_PALMOS::SimulateArrowKeys(Event &event, Int8 iHoriz, Int8 iVert) {
-	Int16 x = _mouseCurState.x;
-	Int16 y = _mouseCurState.y;
-	Int16 slow;
-
-	if (_lastKeyPressed != kLastKeyNone) {
-		_lastKeyRepeat++;
-
-		if (_lastKeyRepeat > 16)
-			_lastKeyRepeat = 16;
-	}
-	else
-		_lastKeyRepeat = 0;
-
-	slow = (iHoriz && iVert) ? 2 : 1;
-
-	x += iHoriz * (_lastKeyRepeat >> 1) / slow;
-	y += iVert * (_lastKeyRepeat >> 1) / slow;
-
-	x = (x < 0				) ? 0					: x;
-	x = (x >= _screenWidth	) ? _screenWidth - 1	: x;
-	y = (y < 0				) ? 0					: y;
-	y = (y >= _screenHeight	) ? _screenHeight - 1	: y;
-
-	event.type = EVENT_MOUSEMOVE;
-	event.mouse.x = x;
-	event.mouse.y = y;
-	set_mouse_pos(x, y);
-}
-
-void OSystem_PALMOS::getCoordinates(EventPtr event, Coord *x, Coord *y) {
-	if (OPTIONS_TST(kOptModeHiDensity)) {
-		Boolean dummy;
-		EvtGetPenNative(WinGetDisplayWindow(), &event->screenX, &event->screenY, &dummy);
-	} else {
-		event->screenX <<= 1;
-		event->screenY <<= 1;
-	}
-
-	if (_mode == GFX_WIDE) {
-		// wide landscape
-		if (OPTIONS_TST(kOptModeLandscape)) {
-
-			// zodiac have mutliple ratio
-			if (OPTIONS_TST(kOptDeviceZodiac)) {
-				Int32 w,h;
-
-				h = (_adjustAspectRatio ? ((_screenHeight == 200) ? 300 : 360) : 320);
-				w = gVars->screenFullWidth;
-
-				*x = ((event->screenX - _screenOffset.x) << 8) / ((w << 8) / _screenWidth);
-				*y = ((event->screenY - _screenOffset.y) << 8) / ((h << 8) / _screenHeight);
-
-			// default (NR, NZ, NX, UX50, TT3, ...), wide only for 320x200
-			} else {
-				*x = ((event->screenX - _screenOffset.x) << 1) / 3;
-				*y = ((event->screenY - _screenOffset.y) << 1) / 3;
-			}
-
-		// wide portrait, only for 320x200
-		} else {
-			*y =       ((event->screenX - _screenOffset.y) << 1) / 3;
-			*x = 320 - ((event->screenY - _screenOffset.x) << 1) / 3 - 1;
-		}
-
-	// normal coord
-	} else {
-		*x = (event->screenX - _screenOffset.x);
-		*y = (event->screenY - _screenOffset.y);
-	}
-}
-
-bool OSystem_PALMOS::pollEvent(Event &event) {
-	::EventType ev;
-	Boolean handled;
-	UInt32 keyCurrentState;
-	Coord x, y;
-
-	battery_handler();
-	sound_handler();
-	timer_handler(getMillis());
-
-	for(;;) {
-		EvtGetEvent(&ev, evtNoWait);
-
-		// check for hardkey repeat for mouse emulation
-		keyCurrentState = KeyCurrentState();
-
-		// arrow keys emulation
-		if ((keyCurrentState & _keyMask)) {
-			Int8 sx = 0;
-			Int8 sy = 0;
-
-			if (keyCurrentState & _keyMouse.bitButLeft) {
-				event.type = EVENT_LBUTTONDOWN;
-				event.mouse.x = _mouseCurState.x;
-				event.mouse.y = _mouseCurState.y;
-				_lastKeyPressed = kLastKeyNone;
-				return true;
-			}
-
-			if (keyCurrentState & _keyMouse.bitUp)
-				sy = -1;
-			else if (keyCurrentState & _keyMouse.bitDown)
-				sy = +1;
-
-			if (keyCurrentState & _keyMouse.bitLeft)
-				sx = -1;
-			else if (keyCurrentState & _keyMouse.bitRight)
-				sx = +1;
-
-			SimulateArrowKeys(event, sx, sy);
-			updateScreen();
-			updateCD();
-			_lastKeyPressed = kLastKeyMouse;
-			return true;
-
-		} else if (_lastKeyPressed != kLastKeyCalc) {
-			_lastKeyPressed = kLastKeyNone;
-		}
-
-		if (ev.eType == nilEvent) {
-			// force CD update, useful when the game is paused in some cases
-			updateCD();
-			return false;
-		}
-
-		if (ev.eType == keyDownEvent) {
-			switch (ev.data.keyDown.chr) {
-
-				// ESC key
-				case vchrLaunch:
-					_lastKeyPressed = kLastKeyNone;
-					event.type = EVENT_KEYDOWN;
-					event.kbd.keycode = 27;
-					event.kbd.ascii = 27;
-					event.kbd.flags = 0;
-					return true;
-
-				// F5 = menu
-				case vchrJogPushRepeat:
-				case vchrMenu:
-				case vchrThumbWheelBack:	// Tapwave back button
-					_lastKeyPressed = kLastKeyNone;
-					event.type = EVENT_KEYDOWN;
-					event.kbd.keycode = 319;
-					event.kbd.ascii = 319;
-					event.kbd.flags = 0;
-					return true;
-
-				case vchrCalc:
-					if (_lastKeyPressed & kLastKeyCalc)
-						if ((getMillis() - _exit_delay) <= (EXITDELAY))
-							event.type = EVENT_QUIT;
-
-					_exit_delay = getMillis();
-					_lastKeyPressed = kLastKeyCalc;
-					return true;
-
-				// mouse button
-				case vchrJogBack:
-				case vchrHard4: // right button
-#ifndef DISABLE_TAPWAVE
-				case vchrActionRight:
-#endif
-					event.type = EVENT_RBUTTONDOWN;
-					event.mouse.x = _mouseCurState.x;
-					event.mouse.y = _mouseCurState.y;
-					_lastKeyPressed = kLastKeyNone;
-					return true;
-
-				case vchrJogPushedUp:
-				case vchrJogPushedDown: // hot swap gfx mode
-					if (_initMode == GFX_WIDE)
-						hotswap_gfx_mode(_mode == GFX_WIDE ? GFX_NORMAL: GFX_WIDE);
-					else
-						setFeatureState(kFeatureFullscreenMode, !_fullscreen);
-					return true;
-
-				// wheel
-				case vchrJogUp:
-					event.type = EVENT_WHEELUP;
-					return true;
-
-				case vchrJogDown:
-					event.type = EVENT_WHEELDOWN;
-					return true;
-
-
-				// if hotsync pressed, etc...
-				case vchrHardCradle:
-				case vchrHardCradle2:
-				case vchrLowBattery:
-				case vchrFind:
-				case vchrBrightness:
-				case vchrContrast:
-					// do nothing
-					return true;
-
-				// trun off
-				case vchrAutoOff:
-				case vchrPowerOff:
-					// pause the sound thread if any
-					if (OPTIONS_TST(kOptPalmSoundAPI) && _sound.active)
-						SndStreamPause(*((SndStreamRef *)_sound.handle), true);
-					break;
-
-				case vchrLateWakeup:
-					// resume the sound thread if any
-					if (OPTIONS_TST(kOptPalmSoundAPI) && _sound.active)
-						SndStreamPause(*((SndStreamRef *)_sound.handle), false);
-					break;
-			}
-
-			if (OPTIONS_TST(kOpt5WayNavigator)) {
-				// mouse emulation for device with 5-Way navigator
-				switch (ev.data.keyDown.chr) {
-					// hot swap gfx
-					case vchrHard1:
-						if (_initMode == GFX_WIDE)
-							hotswap_gfx_mode(_mode == GFX_WIDE ? GFX_NORMAL: GFX_WIDE);
-						else
-							setFeatureState(kFeatureFullscreenMode, !_fullscreen);
-						return true;
-
-					// ESC key
-					case vchrHard2:
-						_lastKeyPressed = kLastKeyNone;
-						event.type = EVENT_KEYDOWN;
-						event.kbd.keycode = 27;
-						event.kbd.ascii = 27;
-						event.kbd.flags = 0;
-						return true;
-
-					// F5 = menu
-					case vchrHard3:
-						_lastKeyPressed = kLastKeyNone;
-						event.type = EVENT_KEYDOWN;
-						event.kbd.keycode = 319;
-						event.kbd.ascii = 319;
-						event.kbd.flags = 0;
-						return true;
-				}
-			}
-		}
-
-		// prevent crash when alarm is raised
-		handled = ((ev.eType == keyDownEvent) &&
-						(ev.data.keyDown.modifiers & commandKeyMask) &&
-						((ev.data.keyDown.chr == vchrAttnStateChanged) ||
-						(ev.data.keyDown.chr == vchrAttnUnsnooze)));
-
-		// graffiti strokes, auto-off, etc...
-		if (!handled)
-			if (SysHandleEvent(&ev))
-				continue;
-
-		// others events
-		switch(ev.eType) {
-
-		case keyDownEvent: {
-				_lastEvent = keyDownEvent;
-				_lastKeyPressed = kLastKeyNone;
-
-				if (ev.data.keyDown.chr == vchrCommand && (ev.data.keyDown.modifiers & commandKeyMask)) {
-					_lastKeyModifier++;
-					_lastKeyModifier %= 4;
-
-					if (_lastKeyModifier)
-						draw1BitGfx((kDrawKeyState + _lastKeyModifier - 1), 2, _screenHeight + 2, true);
-					else
-						draw1BitGfx(kDrawKeyState, 2, _screenHeight + 2, false);
-
-				} else {
-					int keycode;
-					byte b = 0;
-
-					if (_lastKeyModifier == MD_CMD)  b = KBD_CTRL|KBD_ALT;
-					if (_lastKeyModifier == MD_ALT)  b = KBD_ALT;
-					if (_lastKeyModifier == MD_CTRL) b = KBD_CTRL;
-
-					keycode = ev.data.keyDown.chr;
-
-					// F1 -> F10 key
-					if  (keycode >= '0' && keycode <= '9' && b == (KBD_CTRL|KBD_ALT)) {
-						keycode = keycode == '0' ? 324 : (315 + keycode - '1');
-						b = 0;
-
-					} else if  ((keycode == 'z' && b == KBD_CTRL) || (b == KBD_ALT && keycode == 'x')) {
-						event.type = EVENT_QUIT;
-						return true;
-
-					} else if (keycode == 'n' && b == KBD_CTRL) {
-						UInt8 *scr = _screenP + _screenWidth * (_screenHeight + 2);
-						_useNumPad = !_useNumPad;
-						draw1BitGfx(kDrawNumPad, (_screenWidth >> 1) - 32, _screenHeight + 2, _useNumPad);
-						return true;
-
-#ifndef DISABLE_TAPWAVE
-					// Zodiac only keys
-					} else if (keycode == vchrTriggerRight) {
-						setFeatureState(kFeatureAspectRatioCorrection, 0);
-						return true;
-
-					} else if (keycode == vchrTriggerLeft && _screenWidth != 640) {
-						if (_initMode == GFX_WIDE)
-							hotswap_gfx_mode(_mode == GFX_WIDE ? GFX_NORMAL: GFX_WIDE);
-						else
-							setFeatureState(kFeatureFullscreenMode, !_fullscreen);
-#endif
-					}
-
-					event.type = EVENT_KEYDOWN;
-					event.kbd.keycode = keycode;
-					event.kbd.ascii = keycode; //(keycode>='a' && keycode<='z' && (event.kbd.flags & KBD_SHIFT) ? keycode &~ 0x20 : keycode);
-					event.kbd.flags = b;
-
-					if (_lastKeyModifier) {
-						_lastKeyModifier = MD_NONE;
-						draw1BitGfx(kDrawKeyState, 2, getHeight() + 2, false);
-					}
-				}
-				return true;
-			}
-
-		case penMoveEvent:
-			getCoordinates(&ev, &x, &y);
-
-			if (y > _screenHeight || y < 0 || x > _screenWidth || x < 0)
-				return true;
-
-			if (_lastEvent != penMoveEvent && (abs(y - event.mouse.y) <= 2 || abs(x - event.mouse.x) <= 2)) // move only if
-				return true;
-
-			_lastEvent = penMoveEvent;
-			event.type = EVENT_MOUSEMOVE;
-			event.mouse.x = x;
-			event.mouse.y = y;
-			set_mouse_pos(event.mouse.x, event.mouse.y);
-			return true;
-
-		case penDownEvent:
-			getCoordinates(&ev, &x, &y);
-
-			if (_useNumPad) {
-				Coord x2 = (_screenWidth >> 1) - 20;
-				Coord y2 = _screenHeight + 2;
-
-				if (y >= y2 && y < (y2 + 34) && x >= x2 && x < (x2 + 40)) {	// numpad location
-					UInt8 key = '1';
-					key += 9 - ( (3 - ((x - x2) / 13)) + (3 * ((y - y2) / 11)) );
-
-					_lastEvent = keyDownEvent;
-					_lastKeyPressed = kLastKeyNone;
-
-					event.type = EVENT_KEYDOWN;
-					event.kbd.keycode = key;
-					event.kbd.ascii = key;
-					event.kbd.flags = 0;
-					return true;
-				}
-			}
-
-			_lastEvent = penDownEvent;
-			if (y > _screenHeight || y < 0 || x > _screenWidth || x < 0)
-				return true;
-
-			event.type = EVENT_LBUTTONDOWN;
-			event.mouse.x = x;
-			event.mouse.y = y;
-			set_mouse_pos(event.mouse.x, event.mouse.y);
-			return true;
-
-		case penUpEvent:
-			getCoordinates(&ev, &x, &y);
-			event.type = EVENT_LBUTTONUP;
-
-			if (y > _screenHeight || y < 0 || x > _screenWidth || x < 0)
-				return true;
-
-			event.mouse.x = x;
-			event.mouse.y = y;
-			set_mouse_pos(event.mouse.x, event.mouse.y);
-			return true;
-
-		default:
-			return false;
-		}
-	}
-}
diff --git a/backends/PalmOS/Src/palmgfx.cpp b/backends/PalmOS/Src/palmgfx.cpp
deleted file mode 100644
index 63077626b5..0000000000
--- a/backends/PalmOS/Src/palmgfx.cpp
+++ /dev/null
@@ -1,654 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2001  Ludvig Strigeus
- * Copyright (C) 2001-2005 The ScummVM project
- *
- * 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.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $Header$
- *
- */
-#include "common/stdafx.h"
-#include "palm.h"
-
-#include "common/scaler.h"
-#include "common/util.h"
-#include "common/config-manager.h"
-
-#include <BmpGlue.h>
-#include "palmdefs.h"
-#include "features.h"
-#include "globals.h"
-
-#ifndef DISABLE_TAPWAVE
-#include <tapwave.h>
-#include "i_zodiac.h"
-#endif
-
-#include "init_arm.h"
-#include "arm/native.h"
-#include "arm/macros.h"
-
-static const OSystem::GraphicsMode s_supportedGraphicsModes[] = {
-	{"normal", "Normal (no scaling)", GFX_NORMAL},
-	{"flipping", "Page Flipping", GFX_FLIPPING},
-	{"buffered", "Buffered", GFX_BUFFERED},
-	{"wide", "Wide (HiRes+ only)", GFX_WIDE},
-	{0, 0, 0}
-};
-
-int OSystem_PALMOS::getDefaultGraphicsMode() const {
-	return GFX_NORMAL;//GFX_WIDE;
-}
-
-const OSystem::GraphicsMode *OSystem_PALMOS::getSupportedGraphicsModes() const {
-	return s_supportedGraphicsModes;
-}
-
-int OSystem_PALMOS::getGraphicsMode() const {
-	return _mode;
-}
-
-bool OSystem_PALMOS::setGraphicsMode(int mode) {
-	switch(mode) {
-	case GFX_NORMAL:
-	case GFX_FLIPPING:
-	case GFX_BUFFERED:
-	case GFX_WIDE:
-		_setMode = mode;
-		break;
-
-	default:
-		warning("unknown gfx mode %d", mode);
-		_setMode = GFX_NORMAL;
-		return false;
-	}
-
-	return true;
-}
-
-void OSystem_PALMOS::initSize(uint w, uint h, int overlayScale) {
-	_screenWidth	= w;
-	_screenHeight	= h;
-	_offScreenPitch	= gVars->screenPitch;	// direct screen / flipping use this, reset later if buffered
-	_screenPitch	= gVars->screenPitch;
-
-	_overlayVisible = false;
-
-	// lock the graffiti sizer
-	if (gVars->slkRefNum != sysInvalidRefNum) {
-		if (gVars->slkVersion == vskVersionNum1)
-			SilkLibDisableResize(gVars->slkRefNum);
-		else
-			VskSetState(gVars->slkRefNum, vskStateEnable, vskResizeDisable);
-
-	// Tapwave Zodiac and other DIA compatible devices
-	} else if (OPTIONS_TST(kOptModeWide)) {
-		PINSetInputTriggerState(pinInputTriggerDisabled);
-	}
-
-	// don't allow orientation change
-	if (OPTIONS_TST(kOptCollapsible))
-		SysSetOrientationTriggerState(sysOrientationTriggerDisabled);
-
-	set_mouse_pos(200,150);
-
-	unload_gfx_mode();
-
-	// force WIDE mode for 640x480 games
-	if (h == 480)
-		_setMode = GFX_WIDE;
-
-	_mode		= _setMode;
-	_initMode	= _mode;
-	load_gfx_mode();
-}
-
-int16 OSystem_PALMOS::getHeight() {
-	return _screenHeight;
-}
-
-int16 OSystem_PALMOS::getWidth() {
-	return _screenWidth;
-}
-
-static void HotSwap16bitMode(Boolean swap) {
-	UInt32 width = hrWidth;
-	UInt32 height= hrHeight;
-	UInt32 depth = swap ? 16 : 8;
-	Boolean color = true;
-
-	if (OPTIONS_TST(kOptMode16Bit)) {
-		WinScreenMode(winScreenModeSet, &width, &height, &depth, &color);
-		OPTIONS_SET(kOptDisableOnScrDisp);
-	}
-}
-
-void OSystem_PALMOS::load_gfx_mode() {
-	Err e;
-
-	if (!_modeChanged) {
-		// get command line config
-		_fullscreen = (ConfMan.getBool("fullscreen") && OPTIONS_TST(kOptModeWide));
-		_adjustAspectRatio = ConfMan.getBool("aspect_ratio");
-
-		// get the actual palette
-		WinPalette(winPaletteGet, 0, 256, _currentPalette);
-
-		// set only if _mode not changed
-		const byte startupPalette[] = {
-			0	,0	,0	,0,
-			0	,0	,171,0,
-			0	,171, 0	,0,
-			0	,171,171,0,
-			171	,0	,0	,0,
-			171	,0	,171,0,
-			171	,87	,0	,0,
-			171	,171,171,0,
-			87	,87	,87	,0,
-			87	,87	,255,0,
-			87	,255,87	,0,
-			87	,255,255,0,
-			255	,87	,87	,0,
-			255	,87	,255,0,
-			255	,255,87	,0,
-			255	,255,255,0
-		};
-
-		// palette for preload dialog
-		setPalette(startupPalette, 0, 16);
-	}
-
-	// check HiRes+
-	if (_mode == GFX_WIDE) {
-		if (OPTIONS_TST(kOptModeWide)) {
-			Boolean std = true;
-
-#ifndef DISABLE_TAPWAVE
-			// check Zodiac
-			if (OPTIONS_TST(kOptDeviceZodiac)) {
-				if (ZodiacInit(ptrP, _screenWidth, _screenHeight)) {
-					OPTIONS_RST(kOptDeviceZodiac);
-					warning("Failed to initialize Zodiac device, switching to standard GFX_WIDE mode.");
-				} else {
-					std = false;
-				}
-			}
-#endif
-			if (std) {
-				// 640x480 only on Zodiac and in GFX_WIDE mode
-				if (_screenWidth == 640)
-					error("640x480 games can only be run on Zodiac in wide mode.");
-
-				// only for 320x200 games
-				if (!(_screenWidth == 320 && _screenHeight == 200)) {
-					warning("Wide display not available for this game, switching to GFX_NORMAL mode.");
-					_mode = GFX_NORMAL;
-				}
-			}
-
-		} else {
-			warning("HiRes+ not available on this device, switching to GFX_NORMAL mode.");
-			_mode = GFX_NORMAL;
-		}
-	}
-
-	if (_fullscreen || _mode == GFX_WIDE) {
-		// Sony wide
-		if (gVars->slkRefNum != sysInvalidRefNum) {
-			if (gVars->slkVersion == vskVersionNum1) {
-				SilkLibEnableResize (gVars->slkRefNum);
-				SilkLibResizeDispWin(gVars->slkRefNum, silkResizeMax);
-				SilkLibDisableResize(gVars->slkRefNum);
-			} else {
-				VskSetState(gVars->slkRefNum, vskStateEnable, (gVars->slkVersion != vskVersionNum3 ? vskResizeVertically : vskResizeHorizontally));
-				VskSetState(gVars->slkRefNum, vskStateResize, vskResizeNone);
-				VskSetState(gVars->slkRefNum, vskStateEnable, vskResizeDisable);
-			}
-
-		// Tapwave Zodiac and other DIA compatible devices
-		} else if (OPTIONS_TST(kOptModeWide)) {
-			PINSetInputAreaState(pinInputAreaClosed);
-			StatHide();
-		}
-	}
-
-	if (_modeChanged) {
-		WinSetBackColor(RGBToColor(0,0,0));
-		WinEraseWindow();
-	}
-
-	if (_mode == GFX_WIDE) {
-		OPTIONS_SET(kOptDisableOnScrDisp);
-		_fullscreen = false;
-		_wide = true;
-
-		if (OPTIONS_TST(kOptDeviceZodiac)) {
-			// landscape
-			_screenOffset.x = 0;
-			_screenOffset.y = (_adjustAspectRatio) ? 10 : 0;
-			_screenOffset.addr = _screenOffset.y * _screenPitch;
-
-		// others only for 320x200
-		} else {
-			_wide = false;
-
-			_screenOffset.x = 0;
-			_screenOffset.y = 10;
-			_screenOffset.addr = (OPTIONS_TST(kOptModeLandscape) ? _screenOffset.y : _screenOffset.x) * _screenPitch;
-		}
-
-	} else {
-		OPTIONS_RST(kOptDisableOnScrDisp);
-
-		_screenOffset.x = ((_fullscreen ? gVars->screenFullWidth : gVars->screenWidth) - _screenWidth) >> 1;
-		_screenOffset.y = ((_fullscreen ? gVars->screenFullHeight : gVars->screenHeight) - _screenHeight) >> 1;
-		_screenOffset.addr = _screenOffset.x + _screenOffset.y * _screenPitch;
-	}
-
-	if (OPTIONS_TST(kOptModeHiDensity))
-		WinSetCoordinateSystem(kCoordinatesNative);
-
-	// init screens
-	switch(_mode) {
-		case GFX_FLIPPING:
-			gVars->screenLocked = true;
-			_offScreenP	= WinScreenLock(winLockErase) + _screenOffset.addr;
-			_screenP	= _offScreenP;
-			_offScreenH	= WinGetDisplayWindow();
-			_screenH	= _offScreenH;
-			_renderer_proc = &OSystem_PALMOS::updateScreen_flipping;
-			break;
-		case GFX_WIDE:
-		case GFX_BUFFERED:
-			_screenH	= WinGetDisplayWindow();
-			_offScreenH	= WinCreateOffscreenWindow(_screenWidth, _screenHeight, nativeFormat, &e);
-			_offScreenP	= (byte *)(BmpGetBits(WinGetBitmap(_offScreenH)));
-
-			if (_mode == GFX_WIDE) {
-#ifndef DISABLE_TAPWAVE
-				if (OPTIONS_TST(kOptDeviceZodiac)) {
-					HotSwap16bitMode(true);
-					clearScreen();
-					_twBmpV3 = (void *)WinGetBitmap(_offScreenH);
-
-					// TODO : change _screenP with the correct value (never used in this mode ?)
-					_screenP = (byte *)(BmpGetBits(WinGetBitmap(_screenH)));
-					_renderer_proc =  &OSystem_PALMOS::updateScreen_wideZodiac;
-				} else
-#endif
-				{
-					gVars->screenLocked = true;
-					_screenP = WinScreenLock(winLockErase) + _screenOffset.addr;
-
-					_renderer_proc = (OPTIONS_TST(kOptModeLandscape)) ?
-						&OSystem_PALMOS::updateScreen_wideLandscape :
-						&OSystem_PALMOS::updateScreen_widePortrait;
-				}
-
-			} else {
-				_screenP = (byte *)(BmpGetBits(WinGetBitmap(_screenH))) + _screenOffset.addr;
-				_renderer_proc =  &OSystem_PALMOS::updateScreen_buffered;
-			}
-			_offScreenPitch = _screenWidth;
-			break;
-
-		case GFX_NORMAL:
-		default:
-			_offScreenH	= WinGetDisplayWindow();
-			_screenH = _offScreenH;
-			_offScreenP	= (byte *)(BmpGetBits(WinGetBitmap(_offScreenH))) + _screenOffset.addr;
-			_screenP	= _offScreenP;
-			_renderer_proc =  &OSystem_PALMOS::updateScreen_direct;
-			break;
-	}
-
-	if (!_modeChanged) {
-		// try to allocate on storage heap, TODO : error if failed
-		FtrPtrNew(appFileCreator, ftrBufferOverlay, _screenWidth * _screenHeight, (void **)&_tmpScreenP);
-		FtrPtrNew(appFileCreator, ftrBufferBackup, _screenWidth * _screenHeight, (void **)&_tmpBackupP);
-		// only if wide mode available
-		if OPTIONS_TST(kOptModeWide)
-			FtrPtrNew(appFileCreator, ftrBufferHotSwap, _screenWidth * _screenHeight, (void **)&_tmpHotSwapP);
-
-		_gfxLoaded = true;
-	}
-
-}
-
-void OSystem_PALMOS::unload_gfx_mode() {
-	if (!_gfxLoaded)
-		return;
-
-	WinSetDrawWindow(WinGetDisplayWindow());
-
-	if (OPTIONS_TST(kOptModeHiDensity))
-		WinSetCoordinateSystem(kCoordinatesStandard);
-
-	switch (_mode) {
-		case GFX_FLIPPING:
-			WinScreenUnlock();
-			gVars->screenLocked = false;
-			break;
-
-		case GFX_WIDE:
-#ifndef DISABLE_TAPWAVE
-			if (OPTIONS_TST(kOptDeviceZodiac)) {
-				ZodiacRelease(ptrP);
-				HotSwap16bitMode(false);
-				clearScreen();
-			} else
-#endif
-			{
-				WinScreenUnlock();
-				gVars->screenLocked = false;
-			}
-				// continue to GFX_BUFFERED
-
-		case GFX_BUFFERED:
-			WinDeleteWindow(_offScreenH, false);
-			break;
-	}
-
-	// restore silkarea
-	// -- Sony wide
-	if (gVars->slkRefNum != sysInvalidRefNum) {
-		if (gVars->slkVersion == vskVersionNum1) {
-			SilkLibEnableResize (gVars->slkRefNum);
-			SilkLibResizeDispWin(gVars->slkRefNum, silkResizeNormal);
-			SilkLibDisableResize(gVars->slkRefNum);
-		} else {
-			VskSetState(gVars->slkRefNum, vskStateEnable, (gVars->slkVersion != vskVersionNum3 ? vskResizeVertically : vskResizeHorizontally));
-			VskSetState(gVars->slkRefNum, vskStateResize, vskResizeMax);
-			VskSetState(gVars->slkRefNum, vskStateEnable, vskResizeDisable);
-		}
-
-	// -- Tapwave Zodiac and other DIA compatible devices
-	} else if (OPTIONS_TST(kOptModeWide)) {
-		StatShow();
-		PINSetInputAreaState(pinInputAreaOpen);
-	}
-
-	if (!_modeChanged) {
-		// free only if _mode not changed
-		if (_tmpScreenP)
-			FtrPtrFree(appFileCreator, ftrBufferOverlay);
-
-		if (_tmpBackupP)
-			FtrPtrFree(appFileCreator, ftrBufferBackup);
-
-		if OPTIONS_TST(kOptModeWide)
-			if (_tmpHotSwapP)
-				FtrPtrFree(appFileCreator, ftrBufferHotSwap);
-	}
-}
-
-void OSystem_PALMOS::hotswap_gfx_mode(int mode) {
-	// save current offscreen
-	byte *src = _offScreenP;
-	byte *dst = _tmpHotSwapP;
-	int h = _screenHeight;
-
-	undraw_mouse();
-
-	UInt32 offset = 0;
-	do {
-		DmWrite(dst, offset, src, _screenWidth);
-		offset += _screenWidth;
-		src += _offScreenPitch;
-	} while (--h);
-	_modeChanged = true;
-
-	// reset offscreen pitch
-	_offScreenPitch	= gVars->screenPitch;
-
-	// free old mode memory
-	unload_gfx_mode();
-
-	// load new gfx mode
-	_mode = mode;
-	load_gfx_mode();
-
-	// restore offscreen
-	WinPalette(winPaletteSet, 0, 256, _currentPalette);
-	clearScreen();
-	copyRectToScreen(_tmpHotSwapP, _screenWidth, 0, 0, _screenWidth, _screenHeight);
-	_modeChanged = false;
-
-	// force palette update
-	_paletteDirtyStart = 0;
-	_paletteDirtyEnd = 256;
-
-	updateScreen();
-}
-
-// TODO : move GFX functions here
-
-void OSystem_PALMOS::setPalette(const byte *colors, uint start, uint num) {
-	const byte *b = colors;
-	uint i;
-	RGBColorType *base = _currentPalette + start;
-	for(i=0; i < num; i++) {
-		base[i].r = b[0];
-		base[i].g = b[1];
-		base[i].b = b[2];
-		b += 4;
-	}
-
-	if (start < _paletteDirtyStart)
-		_paletteDirtyStart = start;
-
-	if (start + num > _paletteDirtyEnd)
-		_paletteDirtyEnd = start + num;
-}
-
-byte OSystem_PALMOS::RGBToColor(uint8 r, uint8 g, uint8 b) {
-	byte color;
-
-	if (gVars->stdPalette) {
-		RGBColorType rgb = {0, r, g, b};
-		color = WinRGBToIndex(&rgb);
-
-	} else {
-		byte nearest = 255;
-		byte check;
-		byte r2, g2, b2;
-
-		color = 255;
-
-		for (int i = 0; i < 256; i++)
-		{
-			r2 = _currentPalette[i].r;
-			g2 = _currentPalette[i].g;
-			b2 = _currentPalette[i].b;
-
-			check = (ABS(r2 - r) + ABS(g2 - g) + ABS(b2 - b)) / 3;
-
-			if (check == 0)				// perfect match
-				return i;
-			else if (check < nearest) { // else save and continue
-				color = i;
-				nearest = check;
-			}
-		}
-	}
-
-	return color;
-}
-
-void OSystem_PALMOS::ColorToRGB(byte color, uint8 &r, uint8 &g, uint8 &b) {
-	r = _currentPalette[color].r;
-	g = _currentPalette[color].g;
-	b = _currentPalette[color].b;
-}
-
-void OSystem_PALMOS::copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h) {
-	/* Clip the coordinates */
-	if (x < 0) {
-		w += x;
-		buf -= x;
-		x = 0;
-	}
-
-	if (y < 0) {
-		h += y;
-		buf -= y * pitch;
-		y = 0;
-	}
-
-	if (w > _screenWidth - x)
-		w = _screenWidth - x;
-
-	if (h > _screenHeight - y)
-		h = _screenHeight - y;
-
-	if (w <= 0 || h <= 0)
-		return;
-
-	/* FIXME: undraw mouse only if the draw rect intersects with the mouse rect */
-	if (_mouseDrawn)
-		undraw_mouse();
-
-	byte *dst = _offScreenP + y * _offScreenPitch + x;
-
-	// if ARM
-	ARM_CHECK_EXEC(w > 8 && h > 8)
-		ARM_START(CopyRectangleType)
-			ARM_INIT(COMMON_COPYRECT)
-			ARM_ADDM(dst)
-			ARM_ADDM(buf)
-			ARM_ADDM(pitch)
-			ARM_ADDM(_offScreenPitch)
-			ARM_ADDM(w)
-			ARM_ADDM(h)
-			ARM_CALL(ARM_COMMON, PNO_DATA());
-		ARM_END()
-	ARM_CHECK_END()
-	// if no ARM
-	if (w == pitch && w == _offScreenPitch) {
-		MemMove(dst, buf, w*h);
-	} else {
-		do {
-			MemMove(dst, buf, w);
-			dst += _offScreenPitch;
-			buf += pitch;
-		} while (--h);
-	}
-}
-
-void OSystem_PALMOS::updateScreen() {
-	// Check whether the palette was changed in the meantime and update the
-	// screen surface accordingly.
-	if (_paletteDirtyEnd != 0) {
-		UInt8 oldCol;
-
-		if (gVars->stdPalette) {
-			WinSetDrawWindow(WinGetDisplayWindow());	// hack by Doug
-			WinPalette(winPaletteSet, _paletteDirtyStart, _paletteDirtyEnd - _paletteDirtyStart,_currentPalette + _paletteDirtyStart);
-		} else {
-			HwrDisplayPalette(winPaletteSet, _paletteDirtyStart, _paletteDirtyEnd - _paletteDirtyStart,_currentPalette + _paletteDirtyStart);
-		}
-		_paletteDirtyEnd = 0;
-		oldCol = gVars->indicator.on;
-		gVars->indicator.on = RGBToColor(0,255,0);
-
-		if (oldCol != gVars->indicator.on) {
-			// redraw if needed
-			if (_lastKeyModifier)
-				draw1BitGfx((kDrawKeyState + _lastKeyModifier - 1), 2, getHeight() + 2, true);
-
-			if(_useNumPad)
-				draw1BitGfx(kDrawNumPad, (getWidth() >> 1) - 32, getHeight() + 2, true);
-
-			if (_showBatLow)
-				draw1BitGfx(kDrawBatLow, (getWidth() >> 1), -16, true);
-		}
-	}
-
-	// Make sure the mouse is drawn, if it should be drawn.
-	draw_mouse();
-
-	if (_overlayVisible) {
-		byte *src = _tmpScreenP;
-		byte *dst = _offScreenP;
-		UInt16 h = _screenHeight;
-
-		do {
-			memcpy(dst, src, _screenWidth);
-			dst += _offScreenPitch;
-			src += _screenWidth;
-		} while (--h);
-	}
-
-	// redraw the screen
-	((this)->*(_renderer_proc))();
-}
-
-void OSystem_PALMOS::draw1BitGfx(UInt16 id, Int32 x, Int32 y, Boolean show) {
-	if (OPTIONS_TST(kOptDisableOnScrDisp))
-		return;
-
-	MemHandle hTemp = DmGetResource(bitmapRsc, id);
-
-	if (hTemp) {
-		BitmapType *bmTemp;
-		UInt32 *bmData;
-		UInt8 ih, iw, ib;
-		Coord w, h;
-		Int16 blocks, next;
-
-		UInt8 *scr = _screenP + x + _screenPitch * y;
-
-		bmTemp	= (BitmapType *)MemHandleLock(hTemp);
-		bmData	= (UInt32 *)BmpGetBits(bmTemp);
-		BmpGlueGetDimensions(bmTemp, &w, &h, 0);
-
-		blocks = w >> 5;
-		next = w - (blocks << 5);
-
-		if (next)
-			blocks++;
-
-		for (ih = 0; ih < h; ih++) {			// line
-			for (ib = 0; ib < blocks; ib++) {	// 32pix block
-				next = w - (ib << 5);
-				next = MIN(next, (Coord)32);
-
-				for (iw = 0; iw < next; iw++) {	// row
-
-					*scr++ = ((*bmData & (1 << (31 - iw))) && show) ?
-						gVars->indicator.on :
-						gVars->indicator.off;
-				}
-
-				bmData++;
-			}
-			scr += _screenPitch - w;
-		}
-
-		MemPtrUnlock(bmTemp);
-		DmReleaseResource(hTemp);
-	}
-}
-
-void OSystem_PALMOS::clearScreen() {
-	Coord w, h;
-	RectangleType r;
-
-	WinSetDrawWindow(WinGetDisplayWindow());
-	WinGetDisplayExtent(&w, &h);
-	RctSetRectangle(&r, 0, 0, w, h);
-	WinSetForeColor(RGBToColor(0,0,0));
-	WinDrawRectangle(&r,0);
-}
diff --git a/backends/PalmOS/Src/palmmos.cpp b/backends/PalmOS/Src/palmmos.cpp
deleted file mode 100644
index 2b45015348..0000000000
--- a/backends/PalmOS/Src/palmmos.cpp
+++ /dev/null
@@ -1,188 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2001  Ludvig Strigeus
- * Copyright (C) 2001-2005 The ScummVM project
- *
- * 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.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $Header$
- *
- */
-
-#include "common/stdafx.h"
-#include "palm.h"
-
-bool OSystem_PALMOS::showMouse(bool visible) {
-	if (_mouseVisible == visible)
-		return visible;
-
-	bool last = _mouseVisible;
-	_mouseVisible = visible;
-
-	if (visible)
-		draw_mouse();
-	else
-		undraw_mouse();
-
-	return last;
-}
-
-void OSystem_PALMOS::warpMouse(int x, int y) {
-	set_mouse_pos(x, y);
-}
-
-void OSystem_PALMOS::set_mouse_pos(int x, int y) {
-	if (x != _mouseCurState.x || y != _mouseCurState.y) {
-		_mouseCurState.x = x;
-		_mouseCurState.y = y;
-		undraw_mouse();
-	}
-}
-
-void OSystem_PALMOS::setMouseCursor(const byte *buf, uint w, uint h, int hotspot_x, int hotspot_y, byte keycolor) {
-	_mouseCurState.w = w;
-	_mouseCurState.h = h;
-
-	_mouseHotspotX = hotspot_x;
-	_mouseHotspotY = hotspot_y;
-
-	_mouseKeyColor = keycolor;
-
-	if (_mouseDataP)
-		free(_mouseDataP);
-
-	_mouseDataP = (byte *)malloc(w * h);
-	memcpy(_mouseDataP, buf, w * h);
-
-	undraw_mouse();
-}
-
-void OSystem_PALMOS::draw_mouse() {
-	if (_mouseDrawn || !_mouseVisible)
-		return;
-
-	_mouseCurState.y = _mouseCurState.y >= _screenHeight ? _screenHeight - 1 : _mouseCurState.y;
-
-	int x = _mouseCurState.x - _mouseHotspotX;
-	int y = _mouseCurState.y - _mouseHotspotY;
-	int w = _mouseCurState.w;
-	int h = _mouseCurState.h;
-	byte color;
-	byte *src = _mouseDataP;		// Image representing the mouse
-	byte *bak = _mouseBackupP;		// Surface used to backup the area obscured by the mouse
-	byte *dst;						// Surface we are drawing into
-	int width;
-
-	// clip the mouse rect, and addjust the src pointer accordingly
-	if (x < 0) {
-		w += x;
-		src -= x;
-		x = 0;
-	}
-	if (y < 0) {
-		h += y;
-		src -= y * _mouseCurState.w;
-		y = 0;
-	}
-	if (w > _screenWidth - x)
-		w = _screenWidth - x;
-	if (h > _screenHeight - y)
-		h = _screenHeight - y;
-
-	// Quick check to see if anything has to be drawn at all
-	if (w <= 0 || h <= 0)
-		return;
-
-	// Store the bounding box so that undraw mouse can restore the area the
-	// mouse currently covers to its original content.
-	_mouseOldState.x = x;
-	_mouseOldState.y = y;
-	_mouseOldState.w = w;
-	_mouseOldState.h = h;
-
-	// Draw the mouse cursor; backup the covered area in "bak"
-	if (!_overlayVisible) {
-		dst = _offScreenP + y * _offScreenPitch + x;
-
-		while (h > 0) {
-			width = w;
-			while (width > 0) {
-				*bak++ = *dst;
-				color = *src++;
-				if (color != _mouseKeyColor)	// transparent, don't draw
-					*dst = color;
-				dst++;
-				width--;
-			}
-			src += _mouseCurState.w - w;
-			bak += MAX_MOUSE_W - w;
-			dst += _offScreenPitch - w;
-			h--;
-		}
-	} else {
-		int offset = y * _screenWidth + x;
-		dst = _tmpScreenP;
-
-		while (h > 0) {
-			width = w;
-			while (width > 0) {
-				*bak++ = *(dst + offset);
-				color = *src++;
-				if (color != _mouseKeyColor)	// transparent, don't draw
-					DmWrite(dst, offset, &color, 1);
-				offset++;
-				width--;
-			}
-			src += _mouseCurState.w - w;
-			bak += MAX_MOUSE_W - w;
-			offset += _screenWidth - w;
-			h--;
-		}
-	}
-
-	// Finally, set the flag to indicate the mouse has been drawn
-	_mouseDrawn = true;
-}
-
-void OSystem_PALMOS::undraw_mouse() {
-	if (!_mouseDrawn)
-		return;
-
-	_mouseDrawn = false;
-
-	byte *dst, *bak = _mouseBackupP;
-	const int old_mouse_x = _mouseOldState.x;
-	const int old_mouse_y = _mouseOldState.y;
-	const int old_mouse_w = _mouseOldState.w;
-	int old_mouse_h = _mouseOldState.h;
-
-	// No need to do clipping here, since draw_mouse() did that already
-	if (!_overlayVisible) {
-		dst = _offScreenP + old_mouse_y * _offScreenPitch + old_mouse_x;
-		do {
-			memcpy(dst, bak, old_mouse_w);
-			bak += MAX_MOUSE_W;
-			dst += _offScreenPitch;
-		} while (--old_mouse_h);
-
-	} else {
-		int offset = old_mouse_y * _screenWidth + old_mouse_x;
-		do {
-			DmWrite(_tmpScreenP, offset, bak, old_mouse_w);
-			bak += MAX_MOUSE_W;
-			offset += _screenWidth;
-		} while (--old_mouse_h);
-	}
-}
-
diff --git a/backends/PalmOS/Src/palmovl.cpp b/backends/PalmOS/Src/palmovl.cpp
deleted file mode 100644
index 37ed97d3e9..0000000000
--- a/backends/PalmOS/Src/palmovl.cpp
+++ /dev/null
@@ -1,126 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2001  Ludvig Strigeus
- * Copyright (C) 2001-2005 The ScummVM project
- *
- * 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.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $Header$
- *
- */
-#include "common/stdafx.h"
-#include "palm.h"
-
-void OSystem_PALMOS::showOverlay() {
-	// hide the mouse
-	undraw_mouse();
-	// save background
-	byte *src = _offScreenP;
-	byte *dst = _tmpBackupP;
-	int h = _screenHeight;
-
-	UInt32 offset = 0;
-	do {
-		DmWrite(dst, offset, src, _screenWidth);
-		offset += _screenWidth;
-		src += _offScreenPitch;
-	} while (--h);
-
-	_overlayVisible = true;
-	clearOverlay();
-}
-
-void OSystem_PALMOS::hideOverlay() {
-	// hide the mouse
-	undraw_mouse();
-
-	_overlayVisible = false;
-	copyRectToScreen(_tmpBackupP, _screenWidth, 0, 0, _screenWidth, _screenHeight);
-}
-
-void OSystem_PALMOS::clearOverlay() {
-	if (!_overlayVisible)
-		return;
-
-	// hide the mouse
-	undraw_mouse();
-	// restore background
-	DmWrite(_tmpScreenP, 0, _tmpBackupP, _screenWidth * _screenHeight);
-}
-
-void OSystem_PALMOS::grabOverlay(byte *buf, int pitch) {
-	if (!_overlayVisible)
-		return;
-
-	// hide the mouse
-	undraw_mouse();
-
-	byte *src = _tmpScreenP;
-	int h = _screenHeight;
-
-	do {
-		memcpy(buf, src, _screenWidth);
-		src += _screenWidth;
-		buf += pitch;
-	} while (--h);
-}
-
-void OSystem_PALMOS::copyRectToOverlay(const byte *buf, int pitch, int x, int y, int w, int h) {
-	if (!_overlayVisible)
-		return;
-
-	if (!_tmpScreenP)
-		return;
-
-	// Clip the coordinates
-	if (x < 0) {
-		w += x;
-		buf -= x;
-		x = 0;
-	}
-
-	if (y < 0) {
-		h += y; buf -= y * pitch;
-		y = 0;
-	}
-
-	if (w > _screenWidth - x)
-		w = _screenWidth - x;
-
-	if (h > _screenHeight - y)
-		h = _screenHeight - y;
-
-	if (w <= 0 || h <= 0)
-		return;
-
-	/* FIXME: undraw mouse only if the draw rect intersects with the mouse rect */
-	if (_mouseDrawn) {
-/*		RectangleType mouse = {_mouseCurState.x, _mouseCurState.y, _mouseCurState.w, _mouseCurState.h};
-		RectangleType copy	= {x, y, w, h};
-		RectangleType result;
-
-		RctGetIntersection(&mouse, &copy, &result);
-
-		if (result.extent.x !=0 && result.extent.y !=0)*/
-			undraw_mouse();
-	}
-
-	byte *dst = _tmpScreenP;
-	int offset = y * _screenWidth + x;
-	do {
-		DmWrite(dst, offset, buf, w);
-		offset += _screenWidth;
-		buf += pitch;
-	} while (--h);
-}
diff --git a/backends/PalmOS/Src/palmrdr.cpp b/backends/PalmOS/Src/palmrdr.cpp
deleted file mode 100644
index 906e551f8b..0000000000
--- a/backends/PalmOS/Src/palmrdr.cpp
+++ /dev/null
@@ -1,278 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2001  Ludvig Strigeus
- * Copyright (C) 2001-2005 The ScummVM project
- *
- * 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.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $Header$
- *
- */
-#include "common/stdafx.h"
-#include "palm.h"
-
-#include "rumble.h"
-#include "shared.h"
-
-#ifndef DISABLE_TAPWAVE
-#include "tapwave.h"
-#include "i_zodiac.h"
-#endif
-
-#include "init_arm.h"
-#include "arm/native.h"
-#include "arm/macros.h"
-
-static void rumblePack(Boolean active) {
-	if (!gVars->vibrator)
-		return;
-
-	RumbleRun(active);
-}
-
-
-void OSystem_PALMOS::setShakePos(int shake_pos) {
-	_new_shake_pos = shake_pos;
-
-	if (shake_pos == 0)
-		rumblePack(false);
-}
-
-#ifndef DISABLE_TAPWAVE
-void OSystem_PALMOS::updateScreen_wideZodiac() {
-	Err e;
-	TwGfxRectType destRect, srcRect;
-	TwGfxPointType destPoint = {0,0};
-	Int32 h;
-
-	if (_screenHeight == 200)
-		h = (_adjustAspectRatio ? 300 : 320);	// 320x200
-	else
-		h = (_adjustAspectRatio ? 360 : 320);	// 640x480, 320x240
-
-	srcRect.x = 0;
-	srcRect.y = 0;
-	srcRect.w = _screenWidth;
-	srcRect.h = _screenHeight;
-
-	destRect.w = 480;
-	destRect.h = h;
-	destRect.x = 0;
-	destRect.y = ((gVars->screenFullHeight - destRect.h) / 2);
-
-	_screenOffset.y = destRect.y;
-
-	// shake screen
-	if (_current_shake_pos != _new_shake_pos) {
-		RectangleType r;
-
-		WinSetBackColor(0);
-		// clear top
-		RctSetRectangle(&r, 0, _screenOffset.y, 480, _new_shake_pos);
-		WinFillRectangle(&r, 0);
-		// clear bottom
-		RctSetRectangle(&r, 0, _screenOffset.y + h, 480, _current_shake_pos);
-		WinFillRectangle(&r, 0);
-
-		destRect.y += _new_shake_pos;
-		_screenOffset.y += _new_shake_pos;
-
-		rumblePack(_new_shake_pos >= 3);
-		_current_shake_pos = _new_shake_pos;
-	}
-
-	// update screen
-	WinSetDrawWindow(WinGetDisplayWindow());
-	e = TwGfxDrawPalmBitmap((TwGfxSurfaceType *)_twSrc, &destPoint, (BitmapPtr)_twBmpV3);
-	e = TwGfxStretchBlt2((TwGfxSurfaceType *)_twDst, &destRect, (TwGfxSurfaceType *)_twSrc, &srcRect, twGfxStretchFast| (gVars->filter ? twGfxStretchSmooth : 0));
-}
-#endif
-
-void OSystem_PALMOS::updateScreen_widePortrait() {
-	UInt8 *dst = _screenP + _screenOffset.y;
-	UInt8 *src = _offScreenP + WIDE_PITCH - 1;
-
-	// shake screen
-	if (_current_shake_pos != _new_shake_pos) {
-		RectangleType r;
-
-		WinSetBackColor(0);
-		// clear top
-		RctSetRectangle(&r, _screenOffset.y, 0, _new_shake_pos, 480);
-		WinFillRectangle(&r, 0);
-		// clear bottom
-		RctSetRectangle(&r, _screenOffset.y + 300, 0, _current_shake_pos, 480);
-		WinFillRectangle(&r, 0);
-
-		dst += _new_shake_pos;
-
-		rumblePack(_new_shake_pos >= 3);
-		_current_shake_pos = _new_shake_pos;
-	}
-
-	// update screen
-	ARM_START(WideType)
-		ARM_INIT(COMMON_WPORTRAIT)
-		ARM_ADDM(dst)
-		ARM_ADDM(src)
-		ARM_CALL(ARM_COMMON, PNO_DATA())
-	ARM_CONTINUE()
-	{
-		Coord x, y;
-		UInt8 *src2 = src;
-
-		for (x = 0; x < WIDE_HALF_WIDTH; x++) {
-			for (y = 0; y < WIDE_HALF_HEIGHT; y++) {
-				*dst++ = *src;
-				src += WIDE_PITCH;
-				*dst++ = *src;
-				*dst++ = *src;
-				src += WIDE_PITCH;
-			}
-			src = --src2;
-			dst += 20; // we draw 200pix scaled to 1.5 = 300, screen width=320, so next is 20
-
-			for (y = 0; y < WIDE_HALF_HEIGHT; y++) {
-				*dst++ = *src;
-				src += WIDE_PITCH;
-				*dst++ = *src;
-				*dst++ = *src;
-				src += WIDE_PITCH;
-			}
-			src = --src2;
-			dst += 20;
-
-			MemMove(dst, dst - WIDE_PITCH, 300);	// 300 = 200 x 1.5
-			dst += WIDE_PITCH;
-		}
-	}
-
-	WinScreenUnlock();
-	_screenP = WinScreenLock(winLockCopy) + _screenOffset.addr;
-}
-
-void OSystem_PALMOS::updateScreen_wideLandscape() {
-	UInt8 *dst = _screenP;
-	UInt8 *src = _offScreenP;
-
-	// shake screen
-	if (_current_shake_pos != _new_shake_pos) {
-		RectangleType r;
-
-		WinSetBackColor(0);
-		// clear top
-		RctSetRectangle(&r, 0, _screenOffset.y, 480, _new_shake_pos);
-		WinFillRectangle(&r, 0);
-		// clear bottom
-		RctSetRectangle(&r, 0, _screenOffset.y + 300, 480, _current_shake_pos);
-		WinFillRectangle(&r, 0);
-
-		dst += _new_shake_pos * 480;
-
-		rumblePack(_new_shake_pos >= 3);
-		_current_shake_pos = _new_shake_pos;
-	}
-
-	// update screen
-	ARM_START(WideType)
-		ARM_INIT(COMMON_WLANDSCAPE)
-		ARM_ADDM(dst)
-		ARM_ADDM(src)
-		ARM_CALL(ARM_COMMON, PNO_DATA())
-	ARM_CONTINUE()
-	{
-		Coord x, y;
-
-		for (y = 0; y < WIDE_HALF_HEIGHT; y++) {
-			// draw 2 lines
-			for (x = 0; x < WIDE_FULL_WIDTH; x++) {
-				*dst++ = *src++;
-				*dst++ = *src;
-				*dst++ = *src++;
-			}
-			// copy the second to the next line
-			MemMove(dst, dst - 480, 480);
-			dst += 480;
-		}
-	}
-
-	WinScreenUnlock();
-	_screenP = WinScreenLock(winLockCopy) + _screenOffset.addr;
-}
-
-void OSystem_PALMOS::updateScreen_flipping() {
-	RectangleType r, dummy;
-	Boolean shaked = false;
-
-	// shake screen
-	if (_current_shake_pos != _new_shake_pos) {
-		RctSetRectangle(&r, _screenOffset.x, _screenOffset.y - _new_shake_pos, _screenWidth, _screenHeight + (_new_shake_pos << 2));
-
-		if (_useHRmode)
-			HRWinScrollRectangle(gVars->HRrefNum, &r, winDown, _new_shake_pos, &dummy);
-		else
-			WinScrollRectangle(&r, winDown, _new_shake_pos, &dummy);
-
-		rumblePack(_new_shake_pos >= 3);
-		_current_shake_pos = _new_shake_pos;
-		shaked = true;
-	}
-
-	// update screen
-	WinScreenUnlock();
-	_offScreenP = WinScreenLock(winLockCopy) + _screenOffset.addr;
-	_screenP = _offScreenP;
-
-	if (shaked) {
-		if (_useHRmode)
-			HRWinScrollRectangle(gVars->HRrefNum, &r, winUp, _new_shake_pos, &dummy);
-		else
-			WinScrollRectangle(&r, winUp, _new_shake_pos, &dummy);
-	}
-
-}
-
-void OSystem_PALMOS::updateScreen_buffered() {
-	RectangleType r;
-
-	// shake screen
-	if (_current_shake_pos != _new_shake_pos) {
-		if (_new_shake_pos != 0) {
-			RctSetRectangle(&r, _screenOffset.x, _screenOffset.y + _screenHeight, _screenWidth, _new_shake_pos);
-
-			if (OPTIONS_TST(kOptModeHiDensity))
-				WinCopyRectangle(_screenH, _screenH, &r, _screenOffset.x, _screenOffset.y, winPaint);
-			else
-				HRWinCopyRectangle(gVars->HRrefNum, _screenH, _screenH, &r, _screenOffset.x, _screenOffset.y, winPaint);
-		}
-
-		rumblePack(_new_shake_pos >= 3);
-		_current_shake_pos = _new_shake_pos;
-	}
-
-	// update screen
-	RctSetRectangle(&r, 0, 0, _screenWidth, _screenHeight - _current_shake_pos);
-
-	if (OPTIONS_TST(kOptModeHiDensity))
-		WinCopyRectangle(_offScreenH, _screenH, &r, _screenOffset.x, _screenOffset.y + _current_shake_pos, winPaint);
-	else
-		HRWinCopyRectangle(gVars->HRrefNum, _offScreenH, _screenH, &r, _screenOffset.x, _screenOffset.y + _current_shake_pos, winPaint);
-}
-
-void OSystem_PALMOS::updateScreen_direct() {
-	if (_current_shake_pos != _new_shake_pos) {
-		rumblePack(_new_shake_pos >= 3);
-		_current_shake_pos = _new_shake_pos;
-	}
-}
diff --git a/backends/PalmOS/Src/palmsnd.cpp b/backends/PalmOS/Src/palmsnd.cpp
deleted file mode 100644
index fce551c8b2..0000000000
--- a/backends/PalmOS/Src/palmsnd.cpp
+++ /dev/null
@@ -1,186 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2001  Ludvig Strigeus
- * Copyright (C) 2001-2005 The ScummVM project
- *
- * 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.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $Header$
- *
- */
-
-#include "common/stdafx.h"
-#include "common/config-manager.h"
-
-#include "palm.h"
-#include "pa1lib.h"
-
-#define	SND_BLOCK	(3072)
-
-#define ADPCM_8_KHZ						1
-#define ADPCM_MODE_NONCONTINUOUS_PB		0x01
-#define ADPCM_MODE_INTERRUPT_MODE		0x02
-
-
-int OSystem_PALMOS::getOutputSampleRate() const {
-	return _samplesPerSec;
-}
-
-static void ClieSoundCallback(UInt32 UserData) {
-	SoundDataType *snd = (SoundDataType *)UserData;
-	snd->set = false;
-}
-
-bool OSystem_PALMOS::setSoundCallback(SoundProc proc, void *param) {
-	Boolean success = false;
-
-	if (!_sound.active) {
-		_sound.proc = proc;
-		_sound.param = param;
-		_sound.active = true;	// always true when we call this function
-		_sound.dataP = NULL;	// required by sound_handler
-		_sound.handle = NULL;
-
-		if (ConfMan.hasKey("output_rate"))
-			_samplesPerSec = ConfMan.getInt("output_rate");
-		else
-			_samplesPerSec = 8000;	// default value
-
-		// try to create sound stream
-		if (OPTIONS_TST(kOptPalmSoundAPI)) {
-			void *sndFuncP;
-
-			_sound.handle = MemPtrNew(sizeof(SndStreamRef));
-			sndFuncP = sndCallback;
-
-			Err e = SndStreamCreateExtended(
-						(SndStreamRef *)_sound.handle,
-						sndOutput,
-						sndFormatPCM,
-						_samplesPerSec,
-						sndInt16Little,
-						sndStereo,
-						(SndStreamVariableBufferCallback)sndFuncP,
-						&_sound,
-						8192,
-						false);
-
-			e = e ? e : SndStreamStart(*((SndStreamRef *)_sound.handle));
-			e = e ? e :	SndStreamSetVolume(*((SndStreamRef *)_sound.handle), 32767 / 2);
-
-			_sound.size = 0;		// set by the callback
-			_sound.set = false;
-			_sound.wait = true;
-			success = (e == errNone);
-
-		} else if (OPTIONS_TST(kOptSonyPa1LibAPI)) {
-			static CallbackInfoType cbData;
-			_sound.handle = MemPtrNew(sizeof(UInt8));
-
-			cbData.funcP = &ClieSoundCallback;
-			cbData.dwUserData = (UInt32)&_sound;
-
-			_sound.size		= SND_BLOCK;
-			_sound.set		= false;
-			_sound.wait		= true;
-			_sound.dataP	= MemPtrNew(SND_BLOCK);
-			_sound.tmpP		= MemPtrNew(SND_BLOCK / 8);
-
-			success = true;		// don't generate samples
-
-			Pa1Lib_adpcmOpen(ADPCM_8_KHZ, (UInt8 *)_sound.tmpP, MemPtrSize(_sound.tmpP), &cbData, (UInt8 *)_sound.handle);
-		}
-		// failed or not supported
-		if (!success) {
-			_sound.size = SND_BLOCK;
-			_sound.set = false;
-			_sound.wait = false;
-			success = false;		// don't generate samples
-		}
-	}
-
-	return true;	// if not true some scenes (indy3 256,...) may freeze (ESC to skip)
-}
-
-void OSystem_PALMOS::clearSoundCallback() {
-	if (_sound.active) {
-
-		if (OPTIONS_TST(kOptPalmSoundAPI)) {
-			SndStreamStop(*((SndStreamRef *)_sound.handle));
-			SndStreamDelete(*((SndStreamRef *)_sound.handle));
-		}
-
-		free(_sound.dataP);
-		free(_sound.tmpP);
-		free(_sound.handle);
-	}
-
-
-	_sound.active = false;
-	_sound.dataP = NULL;
-	_sound.tmpP = NULL;
-	_sound.handle = NULL;
-}
-
-void OSystem_PALMOS::sound_handler() {
-	if (_sound.active) {
-		if (_sound.size && (!_sound.set || !_sound.wait)) {
-
-			if (!_sound.dataP)
-				_sound.dataP = MemPtrNew(_sound.size);
-
-			((SoundProc)_sound.proc)(_sound.param, (byte *)_sound.dataP, _sound.size);
-
-			if (OPTIONS_TST(kOptSonyPa1LibAPI)) {
-				pcm2adpcm((Int16 *)_sound.dataP, (UInt8 *)_sound.tmpP, _sound.size);
-				_sound.set = Pa1Lib_adpcmStart(*((UInt8 *)_sound.handle), ADPCM_MODE_NONCONTINUOUS_PB|ADPCM_MODE_INTERRUPT_MODE);
-			} else {
-				_sound.set = true;
-			}
-		}
-	}
-}
-
-bool OSystem_PALMOS::openCD(int drive) {
-	// TODO : add a function to CDAudio to init the MP3 driver (?)
-	return false;
-}
-
-void OSystem_PALMOS::stopCD() {
-	if (!_cdPlayer)
-		return;
-
-	_cdPlayer->stop();
-}
-
-void OSystem_PALMOS::playCD(int track, int num_loops, int start_frame, int duration) {
-	if (!_cdPlayer)
-		return;
-
-	_cdPlayer->play(track, num_loops, start_frame, duration);
-}
-
-bool OSystem_PALMOS::pollCD() {
-	if (!_cdPlayer)
-		return false;
-
-	return _cdPlayer->poll();
-}
-
-void OSystem_PALMOS::updateCD() {
-	if (!_cdPlayer)
-		return;
-
-	_cdPlayer->update();
-}