git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@23061 e17a0e51-4ae3-4d35-97c3-1a29b211df97

1 files changed, 820 insertions, 0 deletions

diff --git a/libpcsxcore/plugins.c b/libpcsxcore/plugins.c
new file mode 100644
index 00000000..574f07e4
--- /dev/null
+++ b/libpcsxcore/plugins.c
@@ -0,0 +1,820 @@
+/***************************************************************************
+ *   Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team              *
+ *   schultz.ryan@gmail.com, http://rschultz.ath.cx/code.php               *
+ *                                                                         *
+ *   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 Steet, Fifth Floor, Boston, MA 02111-1307 USA.            *
+ ***************************************************************************/
+
+/*
+* Plugin library callback/access functions.
+*/
+
+#include "plugins.h"
+#include "cdriso.h"
+
+char cdrfilename[MAXPATHLEN] = "";
+int cdOpenCase = 0;
+
+#define CheckErr(func) \
+    err = SysLibError(); \
+    if (err != NULL) { SysMessage(_("Error loading %s: %s"), func, err); return -1; }
+
+#if defined (__MACOSX__)
+#define LoadSym(dest, src, name, checkerr) \
+    dest = (src) SysLoadSym(drv, "_" name); \
+    if (checkerr == 0) { SysLibError(); /*clean error*/ } \
+    if (checkerr == 1) CheckErr(name); \
+    if (checkerr == 2) { err = SysLibError(); if (err != NULL) errval = 1; }
+#else
+#define LoadSym(dest, src, name, checkerr) \
+    dest = (src) SysLoadSym(drv, name); if (checkerr == 1) CheckErr(name); \
+    if (checkerr == 2) { err = SysLibError(); if (err != NULL) errval = 1; }
+#endif
+
+static const char *err;
+static int errval;
+
+void *hGPUDriver = NULL;
+
+void CALLBACK GPU__readDataMem(uint32_t *pMem, int iSize) {
+	while (iSize > 0) {
+		*pMem = SWAP32(GPU_readData());
+		iSize--;
+		pMem++;
+	}		
+}
+
+void CALLBACK GPU__writeDataMem(uint32_t *pMem, int iSize) {
+	while (iSize > 0) {
+		GPU_writeData(SWAP32(*pMem));
+		iSize--;
+		pMem++;
+	}
+}
+
+void CALLBACK GPU__displayText(char *pText) {
+	SysPrintf("%s\n", pText);
+}
+
+extern int StatesC;
+long CALLBACK GPU__freeze(uint32_t ulGetFreezeData, GPUFreeze_t *pF) {
+	pF->ulFreezeVersion = 1;
+	if (ulGetFreezeData == 0) {
+		int val;
+
+		val = GPU_readStatus();
+		val = 0x04000000 | ((val >> 29) & 0x3);
+		GPU_writeStatus(0x04000003);
+		GPU_writeStatus(0x01000000);
+		GPU_writeData(0xa0000000);
+		GPU_writeData(0x00000000);
+		GPU_writeData(0x02000400);
+		GPU_writeDataMem((uint32_t*)pF->psxVRam, 0x100000/4);
+		GPU_writeStatus(val);
+
+		val = pF->ulStatus;
+		GPU_writeStatus(0x00000000);
+		GPU_writeData(0x01000000);
+		GPU_writeStatus(0x01000000);
+		GPU_writeStatus(0x03000000 | ((val>>24)&0x1));
+		GPU_writeStatus(0x04000000 | ((val>>29)&0x3));
+		GPU_writeStatus(0x08000000 | ((val>>17)&0x3f) | ((val>>10)&0x40));
+		GPU_writeData(0xe1000000 | (val&0x7ff));
+		GPU_writeData(0xe6000000 | ((val>>11)&3));
+
+/*		GPU_writeData(0xe3000000 | pF->ulControl[0] & 0xffffff);
+		GPU_writeData(0xe4000000 | pF->ulControl[1] & 0xffffff);
+		GPU_writeData(0xe5000000 | pF->ulControl[2] & 0xffffff);*/
+		return 1;
+	}
+	if (ulGetFreezeData == 1) {
+		int val;
+
+		val = GPU_readStatus();
+		val = 0x04000000 | ((val >> 29) & 0x3);
+		GPU_writeStatus(0x04000003);
+		GPU_writeStatus(0x01000000);
+		GPU_writeData(0xc0000000);
+		GPU_writeData(0x00000000);
+		GPU_writeData(0x02000400);
+		GPU_readDataMem((uint32_t*)pF->psxVRam, 0x100000/4);
+		GPU_writeStatus(val);
+
+		pF->ulStatus = GPU_readStatus();
+
+/*		GPU_writeStatus(0x10000003);
+		pF->ulControl[0] = GPU_readData();
+		GPU_writeStatus(0x10000004);
+		pF->ulControl[1] = GPU_readData();
+		GPU_writeStatus(0x10000005);
+		pF->ulControl[2] = GPU_readData();*/
+		return 1;
+	}
+	if(ulGetFreezeData==2) {
+		long lSlotNum=*((long *)pF);
+		char Text[32];
+
+		sprintf (Text, "Selected state %ld", lSlotNum+1);
+		GPU_displayText(Text);
+		return 1;
+	}
+	return 0;
+}
+
+long CALLBACK GPU__configure(void) { return 0; }
+long CALLBACK GPU__test(void) { return 0; }
+void CALLBACK GPU__about(void) {}
+void CALLBACK GPU__makeSnapshot(void) {}
+void CALLBACK GPU__keypressed(int key) {}
+long CALLBACK GPU__getScreenPic(unsigned char *pMem) { return -1; }
+long CALLBACK GPU__showScreenPic(unsigned char *pMem) { return -1; }
+void CALLBACK GPU__clearDynarec(void (CALLBACK *callback)(void)) { }
+
+#define LoadGpuSym1(dest, name) \
+	LoadSym(GPU_##dest, GPU##dest, name, 1);
+
+#define LoadGpuSym0(dest, name) \
+	LoadSym(GPU_##dest, GPU##dest, name, 0); \
+	if (GPU_##dest == NULL) GPU_##dest = (GPU##dest) GPU__##dest;
+
+#define LoadGpuSymN(dest, name) \
+	LoadSym(GPU_##dest, GPU##dest, name, 0);
+
+int LoadGPUplugin(char *GPUdll) {
+	void *drv;
+
+	hGPUDriver = SysLoadLibrary(GPUdll);
+	if (hGPUDriver == NULL) { 
+		GPU_configure = NULL;
+		SysMessage (_("Could not load GPU plugin %s!"), GPUdll); return -1; 
+	}
+	drv = hGPUDriver;
+	LoadGpuSym1(init, "GPUinit");
+	LoadGpuSym1(shutdown, "GPUshutdown");
+	LoadGpuSym1(open, "GPUopen");
+	LoadGpuSym1(close, "GPUclose");
+	LoadGpuSym1(readData, "GPUreadData");
+	LoadGpuSym0(readDataMem, "GPUreadDataMem");
+	LoadGpuSym1(readStatus, "GPUreadStatus");
+	LoadGpuSym1(writeData, "GPUwriteData");
+	LoadGpuSym0(writeDataMem, "GPUwriteDataMem");
+	LoadGpuSym1(writeStatus, "GPUwriteStatus");
+	LoadGpuSym1(dmaChain, "GPUdmaChain");
+	LoadGpuSym1(updateLace, "GPUupdateLace");
+	LoadGpuSym0(keypressed, "GPUkeypressed");
+	LoadGpuSym0(displayText, "GPUdisplayText");
+	LoadGpuSym0(makeSnapshot, "GPUmakeSnapshot");
+	LoadGpuSym0(freeze, "GPUfreeze");
+	LoadGpuSym0(getScreenPic, "GPUgetScreenPic");
+	LoadGpuSym0(showScreenPic, "GPUshowScreenPic");
+	LoadGpuSym0(clearDynarec, "GPUclearDynarec");
+	LoadGpuSym0(configure, "GPUconfigure");
+	LoadGpuSym0(test, "GPUtest");
+	LoadGpuSym0(about, "GPUabout");
+
+	return 0;
+}
+
+void *hCDRDriver = NULL;
+
+long CALLBACK CDR__play(unsigned char *sector) { return 0; }
+long CALLBACK CDR__stop(void) { return 0; }
+
+long CALLBACK CDR__getStatus(struct CdrStat *stat) {
+	if (cdOpenCase < 0 || cdOpenCase > time(NULL))
+		stat->Status = 0x10;
+	else
+		stat->Status = 0;
+
+	return 0;
+}
+
+char* CALLBACK CDR__getDriveLetter(void) { return NULL; }
+unsigned char* CALLBACK CDR__getBufferSub(void) { return NULL; }
+long CALLBACK CDR__configure(void) { return 0; }
+long CALLBACK CDR__test(void) { return 0; }
+void CALLBACK CDR__about(void) {}
+long CALLBACK CDR__setfilename(char*filename) { return 0; }
+
+#define LoadCdrSym1(dest, name) \
+	LoadSym(CDR_##dest, CDR##dest, name, 1);
+
+#define LoadCdrSym0(dest, name) \
+	LoadSym(CDR_##dest, CDR##dest, name, 0); \
+	if (CDR_##dest == NULL) CDR_##dest = (CDR##dest) CDR__##dest;
+
+#define LoadCdrSymN(dest, name) \
+	LoadSym(CDR_##dest, CDR##dest, name, 0);
+
+int LoadCDRplugin(char *CDRdll) {
+	void *drv;
+
+	hCDRDriver = SysLoadLibrary(CDRdll);
+	if (hCDRDriver == NULL) {
+		CDR_configure = NULL;
+		SysMessage (_("Could not load CD-ROM plugin %s!"), CDRdll);  return -1;
+	}
+	drv = hCDRDriver;
+	LoadCdrSym1(init, "CDRinit");
+	LoadCdrSym1(shutdown, "CDRshutdown");
+	LoadCdrSym1(open, "CDRopen");
+	LoadCdrSym1(close, "CDRclose");
+	LoadCdrSym1(getTN, "CDRgetTN");
+	LoadCdrSym1(getTD, "CDRgetTD");
+	LoadCdrSym1(readTrack, "CDRreadTrack");
+	LoadCdrSym1(getBuffer, "CDRgetBuffer");
+	LoadCdrSym0(play, "CDRplay");
+	LoadCdrSym0(stop, "CDRstop");
+	LoadCdrSym0(getStatus, "CDRgetStatus");
+	LoadCdrSym0(getDriveLetter, "CDRgetDriveLetter");
+	LoadCdrSym0(getBufferSub, "CDRgetBufferSub");
+	LoadCdrSym0(configure, "CDRconfigure");
+	LoadCdrSym0(test, "CDRtest");
+	LoadCdrSym0(about, "CDRabout");
+	LoadCdrSym0(setfilename, "CDRsetfilename");
+
+	return 0;
+}
+
+void *hSPUDriver = NULL;
+
+long CALLBACK SPU__configure(void) { return 0; }
+void CALLBACK SPU__about(void) {}
+long CALLBACK SPU__test(void) { return 0; }
+
+unsigned short regArea[10000];
+unsigned short spuCtrl,spuStat,spuIrq;
+unsigned long spuAddr;
+
+void CALLBACK SPU__writeRegister(uint32_t add,unsigned short value) { // Old Interface
+	uint32_t r=add&0xfff;
+	regArea[(r-0xc00)/2] = value;
+
+	if(r>=0x0c00 && r<0x0d80) {
+		unsigned char ch=(r>>4)-0xc0;
+		switch(r&0x0f) {//switch voices
+			case 0:  //left volume
+        		SPU_setVolumeL(ch,value);
+				return;
+			case 2: //right volume
+				SPU_setVolumeR(ch,value);
+				return;
+			case 4:  //frequency
+				SPU_setPitch(ch,value);
+				return;
+			case 6://start address
+	            		SPU_setAddr(ch,value);
+				return;
+     //------------------------------------------------// level
+//     			case 8:
+//       			s_chan[ch].ADSRX.AttackModeExp  = (val&0x8000)?TRUE:FALSE;
+//       			s_chan[ch].ADSRX.AttackRate     = (float)((val>>8) & 0x007f)*1000.0f/240.0f;
+//       			s_chan[ch].ADSRX.DecayRate      = (float)((val>>4) & 0x000f)*1000.0f/240.0f;
+//      			s_chan[ch].ADSRX.SustainLevel   = (float)((val)    & 0x000f);
+
+//       			return;
+//     			case 10:
+//       			s_chan[ch].ADSRX.SustainModeExp = (val&0x8000)?TRUE:FALSE;
+//       			s_chan[ch].ADSRX.ReleaseModeExp = (val&0x0020)?TRUE:FALSE;
+//       			s_chan[ch].ADSRX.SustainRate    = ((float)((val>>6) & 0x007f))*R_SUSTAIN;
+//       			s_chan[ch].ADSRX.ReleaseRate    = ((float)((val)    & 0x001f))*R_RELEASE;
+//       			if(val & 0x4000) s_chan[ch].ADSRX.SustainModeDec=-1.0f;
+//       			else             s_chan[ch].ADSRX.SustainModeDec=1.0f;
+//       			return;
+//     			case 12:
+//       			return;
+//     			case 14:                                    
+//       			s_chan[ch].pRepeat=spuMemC+((unsigned long) val<<3);
+//       			return;
+		}
+    		return;
+	}
+
+	switch(r) {
+		case H_SPUaddr://SPU-memory address
+    			spuAddr = (uint32_t) value<<3;
+		//	spuAddr=value * 8;
+    			return;
+		case H_SPUdata://DATA to SPU
+//      		spuMem[spuAddr/2] = value;
+//         		spuAddr+=2;
+//        		if(spuAddr>0x7ffff) spuAddr=0;
+			SPU_putOne(spuAddr,value);
+    			spuAddr+=2;
+    			return;
+		case H_SPUctrl://SPU control 1
+    			spuCtrl=value;
+    			return;
+		case H_SPUstat://SPU status
+                        spuStat=value & 0xf800;
+    			return;
+		case H_SPUirqAddr://SPU irq
+    			spuIrq = value;
+    			return;
+		case H_SPUon1://start sound play channels 0-16
+		        SPU_startChannels1(value);
+    			return;
+		case H_SPUon2://start sound play channels 16-24
+    			SPU_startChannels2(value);
+    			return;
+		case H_SPUoff1://stop sound play channels 0-16
+    			SPU_stopChannels1(value);
+    			return;
+		case H_SPUoff2://stop sound play channels 16-24
+    			SPU_stopChannels2(value);
+    			return;		
+	}
+}
+
+unsigned short CALLBACK SPU__readRegister(uint32_t add) {
+	switch(add&0xfff) {// Old Interface
+		case H_SPUctrl://spu control
+    			return spuCtrl;
+		case H_SPUstat://spu status
+    			return spuStat;
+		case H_SPUaddr://SPU-memory address
+                         return (unsigned short)(spuAddr>>3);
+		case H_SPUdata://DATA to SPU
+    			spuAddr+=2;
+//        		if(spuAddr>0x7ffff) spuAddr=0;
+//        		return spuMem[spuAddr/2];
+			return SPU_getOne(spuAddr);
+		case H_SPUirqAddr://spu irq
+    			return spuIrq;
+		//case H_SPUIsOn1:
+    			//return IsSoundOn(0,16);
+		//case H_SPUIsOn2:
+    			//return IsSoundOn(16,24);
+	}
+	return regArea[((add&0xfff)-0xc00)/2];
+}
+
+void CALLBACK SPU__writeDMA(unsigned short val) {
+	SPU_putOne(spuAddr, val);
+	spuAddr += 2;
+	if (spuAddr > 0x7ffff) spuAddr = 0;
+}
+
+unsigned short CALLBACK SPU__readDMA(void) {
+	unsigned short tmp = SPU_getOne(spuAddr);
+	spuAddr += 2;
+	if (spuAddr > 0x7ffff) spuAddr = 0;
+	return tmp;
+}
+
+void CALLBACK SPU__writeDMAMem(unsigned short *pMem, int iSize) {
+	while (iSize > 0) {
+		SPU_writeDMA(*pMem);
+		iSize--;
+		pMem++;
+	}		
+}
+
+void CALLBACK SPU__readDMAMem(unsigned short *pMem, int iSize) {
+	while (iSize > 0) {
+		*pMem = SPU_readDMA();
+		iSize--;
+		pMem++;
+	}
+}
+
+void CALLBACK SPU__playADPCMchannel(xa_decode_t *xap) {}
+
+long CALLBACK SPU__freeze(uint32_t ulFreezeMode, SPUFreeze_t *pF) {
+	if (ulFreezeMode == 2) {
+		memset(pF, 0, 16);
+		strcpy((char *)pF->PluginName, "Pcsx");
+		pF->PluginVersion = 1;
+		pF->Size = 0x200 + 0x80000 + 16 + sizeof(xa_decode_t);
+
+		return 1;
+	}
+	if (ulFreezeMode == 1) {
+		uint32_t addr;
+		unsigned short val;
+
+		val = SPU_readRegister(0x1f801da6);
+		SPU_writeRegister(0x1f801da6, 0);
+		SPU_readDMAMem((unsigned short *)pF->SPURam, 0x80000/2);
+		SPU_writeRegister(0x1f801da6, val);
+
+		for (addr = 0x1f801c00; addr < 0x1f801e00; addr+=2) {
+			if (addr == 0x1f801da8) { pF->SPUPorts[addr - 0x1f801c00] = 0; continue; }
+			pF->SPUPorts[addr - 0x1f801c00] = SPU_readRegister(addr);
+		}
+
+		return 1;
+	}
+	if (ulFreezeMode == 0) {
+		uint32_t addr;
+		unsigned short val;
+		unsigned short *regs = (unsigned short *)pF->SPUPorts;
+
+		val = SPU_readRegister(0x1f801da6);
+		SPU_writeRegister(0x1f801da6, 0);
+		SPU_writeDMAMem((unsigned short *)pF->SPURam, 0x80000/2);
+		SPU_writeRegister(0x1f801da6, val);
+
+		for (addr = 0x1f801c00; addr < 0x1f801e00; addr+=2) {
+			if (addr == 0x1f801da8) { regs++; continue; }
+			SPU_writeRegister(addr, *(regs++));
+		}
+
+		return 1;
+	}
+
+	return 0;
+}
+
+void CALLBACK SPU__registerCallback(void (CALLBACK *callback)(void)) {}
+
+#define LoadSpuSym1(dest, name) \
+	LoadSym(SPU_##dest, SPU##dest, name, 1);
+
+#define LoadSpuSym2(dest, name) \
+	LoadSym(SPU_##dest, SPU##dest, name, 2);
+
+#define LoadSpuSym0(dest, name) \
+	LoadSym(SPU_##dest, SPU##dest, name, 0); \
+	if (SPU_##dest == NULL) SPU_##dest = (SPU##dest) SPU__##dest;
+
+#define LoadSpuSymE(dest, name) \
+	LoadSym(SPU_##dest, SPU##dest, name, errval); \
+	if (SPU_##dest == NULL) SPU_##dest = (SPU##dest) SPU__##dest;
+
+#define LoadSpuSymN(dest, name) \
+	LoadSym(SPU_##dest, SPU##dest, name, 0); \
+
+int LoadSPUplugin(char *SPUdll) {
+	void *drv;
+
+	hSPUDriver = SysLoadLibrary(SPUdll);
+	if (hSPUDriver == NULL) {
+		SPU_configure = NULL;
+		SysMessage (_("Could not load SPU plugin %s!"), SPUdll); return -1;
+	}
+	drv = hSPUDriver;
+	LoadSpuSym1(init, "SPUinit");
+	LoadSpuSym1(shutdown, "SPUshutdown");
+	LoadSpuSym1(open, "SPUopen");
+	LoadSpuSym1(close, "SPUclose");
+	LoadSpuSym0(configure, "SPUconfigure");
+	LoadSpuSym0(about, "SPUabout");
+	LoadSpuSym0(test, "SPUtest");
+	errval = 0;
+	LoadSpuSym2(startChannels1, "SPUstartChannels1");
+	LoadSpuSym2(startChannels2, "SPUstartChannels2");
+	LoadSpuSym2(stopChannels1, "SPUstopChannels1");
+	LoadSpuSym2(stopChannels2, "SPUstopChannels2");
+	LoadSpuSym2(putOne, "SPUputOne");
+	LoadSpuSym2(getOne, "SPUgetOne");
+	LoadSpuSym2(setAddr, "SPUsetAddr");
+	LoadSpuSym2(setPitch, "SPUsetPitch");
+	LoadSpuSym2(setVolumeL, "SPUsetVolumeL");
+	LoadSpuSym2(setVolumeR, "SPUsetVolumeR");
+	LoadSpuSymE(writeRegister, "SPUwriteRegister");
+	LoadSpuSymE(readRegister, "SPUreadRegister");		
+	LoadSpuSymE(writeDMA, "SPUwriteDMA");
+	LoadSpuSymE(readDMA, "SPUreadDMA");
+	LoadSpuSym0(writeDMAMem, "SPUwriteDMAMem");
+	LoadSpuSym0(readDMAMem, "SPUreadDMAMem");
+	LoadSpuSym0(playADPCMchannel, "SPUplayADPCMchannel");
+	LoadSpuSym0(freeze, "SPUfreeze");
+	LoadSpuSym0(registerCallback, "SPUregisterCallback");
+	LoadSpuSymN(async, "SPUasync");
+
+	return 0;
+}
+
+
+void *hPAD1Driver = NULL;
+void *hPAD2Driver = NULL;
+
+static unsigned char buf[256];
+unsigned char stdpar[10] = { 0x00, 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+unsigned char mousepar[8] = { 0x00, 0x12, 0x5a, 0xff, 0xff, 0xff, 0xff };
+unsigned char analogpar[9] = { 0x00, 0xff, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+static int bufcount, bufc;
+
+PadDataS padd1, padd2;
+
+unsigned char _PADstartPoll(PadDataS *pad) {
+	bufc = 0;
+
+	switch (pad->controllerType) {
+		case PSE_PAD_TYPE_MOUSE:
+			mousepar[3] = pad->buttonStatus & 0xff;
+			mousepar[4] = pad->buttonStatus >> 8;
+			mousepar[5] = pad->moveX;
+			mousepar[6] = pad->moveY;
+
+			memcpy(buf, mousepar, 7);
+			bufcount = 6;
+			break;
+		case PSE_PAD_TYPE_NEGCON: // npc101/npc104(slph00001/slph00069)
+			analogpar[1] = 0x23;
+			analogpar[3] = pad->buttonStatus & 0xff;
+			analogpar[4] = pad->buttonStatus >> 8;
+			analogpar[5] = pad->rightJoyX;
+			analogpar[6] = pad->rightJoyY;
+			analogpar[7] = pad->leftJoyX;
+			analogpar[8] = pad->leftJoyY;
+
+			memcpy(buf, analogpar, 9);
+			bufcount = 8;
+			break;
+		case PSE_PAD_TYPE_ANALOGPAD: // scph1150
+			analogpar[1] = 0x73;
+			analogpar[3] = pad->buttonStatus & 0xff;
+			analogpar[4] = pad->buttonStatus >> 8;
+			analogpar[5] = pad->rightJoyX;
+			analogpar[6] = pad->rightJoyY;
+			analogpar[7] = pad->leftJoyX;
+			analogpar[8] = pad->leftJoyY;
+
+			memcpy(buf, analogpar, 9);
+			bufcount = 8;
+			break;
+		case PSE_PAD_TYPE_ANALOGJOY: // scph1110
+			analogpar[1] = 0x53;
+			analogpar[3] = pad->buttonStatus & 0xff;
+			analogpar[4] = pad->buttonStatus >> 8;
+			analogpar[5] = pad->rightJoyX;
+			analogpar[6] = pad->rightJoyY;
+			analogpar[7] = pad->leftJoyX;
+			analogpar[8] = pad->leftJoyY;
+
+			memcpy(buf, analogpar, 9);
+			bufcount = 8;
+			break;
+		case PSE_PAD_TYPE_STANDARD:
+		default:
+			stdpar[3] = pad->buttonStatus & 0xff;
+			stdpar[4] = pad->buttonStatus >> 8;
+
+			memcpy(buf, stdpar, 5);
+			bufcount = 4;
+	}
+
+	return buf[bufc++];
+}
+
+unsigned char _PADpoll(unsigned char value) {
+	if (bufc > bufcount) return 0;
+	return buf[bufc++];
+}
+
+unsigned char CALLBACK PAD1__startPoll(int pad) {
+	PadDataS padd;
+
+	PAD1_readPort1(&padd);
+
+	return _PADstartPoll(&padd);
+}
+
+unsigned char CALLBACK PAD1__poll(unsigned char value) {
+	return _PADpoll(value);
+}
+
+long CALLBACK PAD1__configure(void) { return 0; }
+void CALLBACK PAD1__about(void) {}
+long CALLBACK PAD1__test(void) { return 0; }
+long CALLBACK PAD1__query(void) { return 3; }
+long CALLBACK PAD1__keypressed() { return 0; }
+
+#define LoadPad1Sym1(dest, name) \
+	LoadSym(PAD1_##dest, PAD##dest, name, 1);
+
+#define LoadPad1SymN(dest, name) \
+	LoadSym(PAD1_##dest, PAD##dest, name, 0);
+
+#define LoadPad1Sym0(dest, name) \
+	LoadSym(PAD1_##dest, PAD##dest, name, 0); \
+	if (PAD1_##dest == NULL) PAD1_##dest = (PAD##dest) PAD1__##dest;
+
+int LoadPAD1plugin(char *PAD1dll) {
+	void *drv;
+
+	hPAD1Driver = SysLoadLibrary(PAD1dll);
+	if (hPAD1Driver == NULL) {
+		PAD1_configure = NULL;
+		SysMessage (_("Could not load Controller 1 plugin %s!"), PAD1dll); return -1;
+	}
+	drv = hPAD1Driver;
+	LoadPad1Sym1(init, "PADinit");
+	LoadPad1Sym1(shutdown, "PADshutdown");
+	LoadPad1Sym1(open, "PADopen");
+	LoadPad1Sym1(close, "PADclose");
+	LoadPad1Sym0(query, "PADquery");
+	LoadPad1Sym1(readPort1, "PADreadPort1");
+	LoadPad1Sym0(configure, "PADconfigure");
+	LoadPad1Sym0(test, "PADtest");
+	LoadPad1Sym0(about, "PADabout");
+	LoadPad1Sym0(keypressed, "PADkeypressed");
+	LoadPad1Sym0(startPoll, "PADstartPoll");
+	LoadPad1Sym0(poll, "PADpoll");
+	LoadPad1SymN(setSensitive, "PADsetSensitive");
+
+	return 0;
+}
+
+unsigned char CALLBACK PAD2__startPoll(int pad) {
+	PadDataS padd;
+
+	PAD2_readPort2(&padd);
+	
+	return _PADstartPoll(&padd);
+}
+
+unsigned char CALLBACK PAD2__poll(unsigned char value) {
+	return _PADpoll(value);
+}
+
+long CALLBACK PAD2__configure(void) { return 0; }
+void CALLBACK PAD2__about(void) {}
+long CALLBACK PAD2__test(void) { return 0; }
+long CALLBACK PAD2__query(void) { return 3; }
+long CALLBACK PAD2__keypressed() { return 0; }
+
+#define LoadPad2Sym1(dest, name) \
+	LoadSym(PAD2_##dest, PAD##dest, name, 1);
+
+#define LoadPad2Sym0(dest, name) \
+	LoadSym(PAD2_##dest, PAD##dest, name, 0); \
+	if (PAD2_##dest == NULL) PAD2_##dest = (PAD##dest) PAD2__##dest;
+
+#define LoadPad2SymN(dest, name) \
+	LoadSym(PAD2_##dest, PAD##dest, name, 0);
+
+int LoadPAD2plugin(char *PAD2dll) {
+	void *drv;
+
+	hPAD2Driver = SysLoadLibrary(PAD2dll);
+	if (hPAD2Driver == NULL) {
+		PAD2_configure = NULL;
+		SysMessage (_("Could not load Controller 2 plugin %s!"), PAD2dll); return -1;
+	}
+	drv = hPAD2Driver;
+	LoadPad2Sym1(init, "PADinit");
+	LoadPad2Sym1(shutdown, "PADshutdown");
+	LoadPad2Sym1(open, "PADopen");
+	LoadPad2Sym1(close, "PADclose");
+	LoadPad2Sym0(query, "PADquery");
+	LoadPad2Sym1(readPort2, "PADreadPort2");
+	LoadPad2Sym0(configure, "PADconfigure");
+	LoadPad2Sym0(test, "PADtest");
+	LoadPad2Sym0(about, "PADabout");
+	LoadPad2Sym0(keypressed, "PADkeypressed");
+	LoadPad2Sym0(startPoll, "PADstartPoll");
+	LoadPad2Sym0(poll, "PADpoll");
+	LoadPad2SymN(setSensitive, "PADsetSensitive");
+
+	return 0;
+}
+
+void *hNETDriver = NULL;
+
+void CALLBACK NET__setInfo(netInfo *info) {}
+void CALLBACK NET__keypressed(int key) {}
+long CALLBACK NET__configure(void) { return 0; }
+long CALLBACK NET__test(void) { return 0; }
+void CALLBACK NET__about(void) {}
+
+#define LoadNetSym1(dest, name) \
+	LoadSym(NET_##dest, NET##dest, name, 1);
+
+#define LoadNetSymN(dest, name) \
+	LoadSym(NET_##dest, NET##dest, name, 0);
+
+#define LoadNetSym0(dest, name) \
+	LoadSym(NET_##dest, NET##dest, name, 0); \
+	if (NET_##dest == NULL) NET_##dest = (NET##dest) NET__##dest;
+
+int LoadNETplugin(char *NETdll) {
+	void *drv;
+
+	hNETDriver = SysLoadLibrary(NETdll);
+	if (hNETDriver == NULL) {
+		SysMessage (_("Could not load NetPlay plugin %s!"), NETdll); return -1;
+	}
+	drv = hNETDriver;
+	LoadNetSym1(init, "NETinit");
+	LoadNetSym1(shutdown, "NETshutdown");
+	LoadNetSym1(open, "NETopen");
+	LoadNetSym1(close, "NETclose");
+	LoadNetSymN(sendData, "NETsendData");
+	LoadNetSymN(recvData, "NETrecvData");
+	LoadNetSym1(sendPadData, "NETsendPadData");
+	LoadNetSym1(recvPadData, "NETrecvPadData");
+	LoadNetSym1(queryPlayer, "NETqueryPlayer");
+	LoadNetSym1(pause, "NETpause");
+	LoadNetSym1(resume, "NETresume");
+	LoadNetSym0(setInfo, "NETsetInfo");
+	LoadNetSym0(keypressed, "NETkeypressed");
+	LoadNetSym0(configure, "NETconfigure");
+	LoadNetSym0(test, "NETtest");
+	LoadNetSym0(about, "NETabout");
+
+	return 0;
+}
+
+void CALLBACK clearDynarec(void) {
+	psxCpu->Reset();
+}
+
+/* TODO If there's an error, need to notify user which plugin failed, rather than silently fail */
+int LoadPlugins() {
+	int ret;
+	char Plugin[MAXPATHLEN];
+
+	ReleasePlugins();
+
+	if (cdrfilename[0] != '\0') {
+		imageReaderInit();
+	} else {
+		sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Cdr);
+		if (LoadCDRplugin(Plugin) == -1) return -1;
+	}
+
+	sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Gpu);
+	if (LoadGPUplugin(Plugin) == -1) return -1;
+
+	sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Spu);
+	if (LoadSPUplugin(Plugin) == -1) return -1;
+
+	sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Pad1);
+	if (LoadPAD1plugin(Plugin) == -1) return -1;
+
+	sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Pad2);
+	if (LoadPAD2plugin(Plugin) == -1) return -1;
+
+	if (strcmp("Disabled", Config.Net) == 0 || strcmp("", Config.Net) == 0)
+		Config.UseNet = 0;
+	else {
+		Config.UseNet = 1;
+		sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Net);
+		if (LoadNETplugin(Plugin) == -1) Config.UseNet = 0;
+	}
+
+	/* TODO Proper error code handling - report the appropriate error */
+	ret = CDR_init();
+	if (ret < 0) { SysMessage (_("Error initializing CD-ROM plugin: %d"), ret); return -1; }
+	ret = GPU_init();
+	if (ret < 0) { SysMessage (_("Error initializing GPU plugin: %d"), ret); return -1; }
+	ret = SPU_init();
+	if (ret < 0) { SysMessage (_("Error initializing SPU plugin: %d"), ret); return -1; }
+	ret = PAD1_init(1);
+	if (ret < 0) { SysMessage (_("Error initializing Controller 1 plugin: %d"), ret); return -1; }
+	ret = PAD2_init(2);
+	if (ret < 0) { SysMessage (_("Error initializing Controller 2 plugin: %d"), ret); return -1; }
+
+	if (Config.UseNet) {
+		ret = NET_init();
+		if (ret < 0) { SysMessage (_("Error initializing NetPlay plugin: %d"), ret); return -1; }
+	}
+
+	SysPrintf(_("Plugins loaded.\n"));
+	return 0;
+}
+
+void ReleasePlugins() {
+	extern FILE *cdHandle;
+
+	if (Config.UseNet) {
+		int ret = NET_close();
+		if (ret < 0) Config.UseNet = 0;
+		NetOpened = 0;
+	}
+
+	if (hCDRDriver != NULL || cdHandle != NULL) CDR_shutdown();
+	if (hGPUDriver != NULL) GPU_shutdown();
+	if (hSPUDriver != NULL) SPU_shutdown();
+	if (hPAD1Driver != NULL) PAD1_shutdown();
+	if (hPAD2Driver != NULL) PAD2_shutdown();
+
+	if (Config.UseNet && hNETDriver != NULL) NET_shutdown(); 
+
+	if (hCDRDriver != NULL) SysCloseLibrary(hCDRDriver); hCDRDriver = NULL;
+	if (hGPUDriver != NULL) SysCloseLibrary(hGPUDriver); hGPUDriver = NULL;
+	if (hSPUDriver != NULL) SysCloseLibrary(hSPUDriver); hSPUDriver = NULL;
+	if (hPAD1Driver != NULL) SysCloseLibrary(hPAD1Driver); hPAD1Driver = NULL;
+	if (hPAD2Driver != NULL) SysCloseLibrary(hPAD2Driver); hPAD2Driver = NULL;
+
+	if (Config.UseNet && hNETDriver != NULL) {
+		SysCloseLibrary(hNETDriver); hNETDriver = NULL;
+	}
+}