yet more timing hacks
[pcsx_rearmed.git] / libpcsxcore / plugins.c
index c27ce4f..a34969f 100644 (file)
@@ -29,7 +29,7 @@ static s64 cdOpenCaseTime = 0;
 
 GPUupdateLace         GPU_updateLace;
 GPUinit               GPU_init;
-GPUshutdown           GPU_shutdown; 
+GPUshutdown           GPU_shutdown;
 GPUconfigure          GPU_configure;
 GPUtest               GPU_test;
 GPUabout              GPU_about;
@@ -38,7 +38,7 @@ GPUclose              GPU_close;
 GPUreadStatus         GPU_readStatus;
 GPUreadData           GPU_readData;
 GPUreadDataMem        GPU_readDataMem;
-GPUwriteStatus        GPU_writeStatus; 
+GPUwriteStatus        GPU_writeStatus;
 GPUwriteData          GPU_writeData;
 GPUwriteDataMem       GPU_writeDataMem;
 GPUdmaChain           GPU_dmaChain;
@@ -48,13 +48,12 @@ GPUmakeSnapshot       GPU_makeSnapshot;
 GPUfreeze             GPU_freeze;
 GPUgetScreenPic       GPU_getScreenPic;
 GPUshowScreenPic      GPU_showScreenPic;
-GPUclearDynarec       GPU_clearDynarec;
 GPUvBlank             GPU_vBlank;
 
 CDRinit               CDR_init;
 CDRshutdown           CDR_shutdown;
 CDRopen               CDR_open;
-CDRclose              CDR_close; 
+CDRclose              CDR_close;
 CDRtest               CDR_test;
 CDRgetTN              CDR_getTN;
 CDRgetTD              CDR_getTD;
@@ -71,18 +70,12 @@ CDRsetfilename        CDR_setfilename;
 CDRreadCDDA           CDR_readCDDA;
 CDRgetTE              CDR_getTE;
 
-SPUconfigure          SPU_configure;
-SPUabout              SPU_about;
 SPUinit               SPU_init;
 SPUshutdown           SPU_shutdown;
-SPUtest               SPU_test;
 SPUopen               SPU_open;
 SPUclose              SPU_close;
-SPUplaySample         SPU_playSample;
 SPUwriteRegister      SPU_writeRegister;
 SPUreadRegister       SPU_readRegister;
-SPUwriteDMA           SPU_writeDMA;
-SPUreadDMA            SPU_readDMA;
 SPUwriteDMAMem        SPU_writeDMAMem;
 SPUreadDMAMem         SPU_readDMAMem;
 SPUplayADPCMchannel   SPU_playADPCMchannel;
@@ -123,7 +116,7 @@ PADsetSensitive       PAD2_setSensitive;
 NETinit               NET_init;
 NETshutdown           NET_shutdown;
 NETopen               NET_open;
-NETclose              NET_close; 
+NETclose              NET_close;
 NETtest               NET_test;
 NETconfigure          NET_configure;
 NETabout              NET_about;
@@ -142,7 +135,7 @@ NETkeypressed         NET_keypressed;
 SIO1init              SIO1_init;
 SIO1shutdown          SIO1_shutdown;
 SIO1open              SIO1_open;
-SIO1close             SIO1_close; 
+SIO1close             SIO1_close;
 SIO1test              SIO1_test;
 SIO1configure         SIO1_configure;
 SIO1about             SIO1_about;
@@ -200,7 +193,6 @@ 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)) {}
 void CALLBACK GPU__vBlank(int val) {}
 
 #define LoadGpuSym1(dest, name) \
@@ -217,9 +209,9 @@ static int LoadGPUplugin(const char *GPUdll) {
        void *drv;
 
        hGPUDriver = SysLoadLibrary(GPUdll);
-       if (hGPUDriver == NULL) { 
+       if (hGPUDriver == NULL) {
                GPU_configure = NULL;
-               SysMessage (_("Could not load GPU plugin %s!"), GPUdll); return -1; 
+               SysMessage (_("Could not load GPU plugin %s!"), GPUdll); return -1;
        }
        drv = hGPUDriver;
        LoadGpuSym1(init, "GPUinit");
@@ -240,8 +232,7 @@ static int LoadGPUplugin(const char *GPUdll) {
        LoadGpuSym1(freeze, "GPUfreeze");
        LoadGpuSym0(getScreenPic, "GPUgetScreenPic");
        LoadGpuSym0(showScreenPic, "GPUshowScreenPic");
-       LoadGpuSym0(clearDynarec, "GPUclearDynarec");
-    LoadGpuSym0(vBlank, "GPUvBlank");
+       LoadGpuSym0(vBlank, "GPUvBlank");
        LoadGpuSym0(configure, "GPUconfigure");
        LoadGpuSym0(test, "GPUtest");
        LoadGpuSym0(about, "GPUabout");
@@ -316,12 +307,8 @@ static int LoadCDRplugin(const char *CDRdll) {
        return 0;
 }
 
-void *hSPUDriver = NULL;
-
-long CALLBACK SPU__configure(void) { return 0; }
-void CALLBACK SPU__about(void) {}
-long CALLBACK SPU__test(void) { return 0; }
-void CALLBACK SPU__registerScheduleCb(void (CALLBACK *cb)(unsigned int)) {}
+static void *hSPUDriver = NULL;\r
+static void CALLBACK SPU__registerScheduleCb(void (CALLBACK *cb)(unsigned int)) {}\r
 
 #define LoadSpuSym1(dest, name) \
        LoadSym(SPU_##dest, SPU##dest, name, TRUE);
@@ -338,7 +325,6 @@ static int LoadSPUplugin(const char *SPUdll) {
 
        hSPUDriver = SysLoadLibrary(SPUdll);
        if (hSPUDriver == NULL) {
-               SPU_configure = NULL;
                SysMessage (_("Could not load SPU plugin %s!"), SPUdll); return -1;
        }
        drv = hSPUDriver;
@@ -346,13 +332,8 @@ static int LoadSPUplugin(const char *SPUdll) {
        LoadSpuSym1(shutdown, "SPUshutdown");
        LoadSpuSym1(open, "SPUopen");
        LoadSpuSym1(close, "SPUclose");
-       LoadSpuSym0(configure, "SPUconfigure");
-       LoadSpuSym0(about, "SPUabout");
-       LoadSpuSym0(test, "SPUtest");
        LoadSpuSym1(writeRegister, "SPUwriteRegister");
-       LoadSpuSym1(readRegister, "SPUreadRegister");           
-       LoadSpuSym1(writeDMA, "SPUwriteDMA");
-       LoadSpuSym1(readDMA, "SPUreadDMA");
+       LoadSpuSym1(readRegister, "SPUreadRegister");
        LoadSpuSym1(writeDMAMem, "SPUwriteDMAMem");
        LoadSpuSym1(readDMAMem, "SPUreadDMAMem");
        LoadSpuSym1(playADPCMchannel, "SPUplayADPCMchannel");
@@ -365,31 +346,34 @@ static int LoadSPUplugin(const char *SPUdll) {
        return 0;
 }
 
+extern int in_type[8];
+
 void *hPAD1Driver = NULL;
 void *hPAD2Driver = NULL;
 
-static int multitap1 = -1;
-static int multitap2 = -1;
+static int multitap1;
+static int multitap2;
 //Pad information, keystate, mode, config mode, vibration
 static PadDataS pad[8];
 
-static int reqPos, respSize, req;
+static int reqPos, respSize;
 static int ledStateReq44[8];
+static int PadMode[8]; /* 0 : digital 1: analog */
 
 static unsigned char buf[256];
-static unsigned char bufMulti[34] = { 0x80, 0x5a, 
+static unsigned char bufMulti[34] = { 0x80, 0x5a,
                                                                        0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                                        0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                                        0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                                        0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-                                                                       
+
 unsigned char stdpar[8] = { 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-unsigned char multitappar[34] = { 0x80, 0x5a, 
+unsigned char multitappar[34] = { 0x80, 0x5a,
                                                                        0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                                        0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                                        0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                                        0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-                                                                       
+
 //response for request 44, 45, 46, 47, 4C, 4D
 static unsigned char resp45[8]    = {0xF3, 0x5A, 0x01, 0x02, 0x00, 0x02, 0x01, 0x00};
 static unsigned char resp46_00[8] = {0xF3, 0x5A, 0x00, 0x00, 0x01, 0x02, 0x00, 0x0A};
@@ -422,26 +406,26 @@ enum {
        // AA rumble large motor speed 0x00 -> 0xFF
        // RESPONSE
        // header 3 Bytes
-       // 0x00 
-       // PadId -> 0x41 for digital pas, 0x73 for analog pad 
+       // 0x00
+       // PadId -> 0x41 for digital pas, 0x73 for analog pad
        // 0x5A mode has not change (no press on analog button on the center of pad), 0x00 the analog button have been pressed and the mode switch
        // 6 Bytes for keystates
        CMD_READ_DATA_AND_VIBRATE = 0x42,
-       
+
        // REQUEST
        // Header
        // 0x0N, 0x43, 0x00, XX, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
        // XX = 00 -> Normal mode : Seconde bytes of response = padId
        // XX = 01 -> Configuration mode : Seconde bytes of response = 0xF3
        // RESPONSE
-       // enter in config mode example : 
+       // enter in config mode example :
        // req : 01 43 00 01 00 00 00 00 00 00
        // res : 00 41 5A buttons state, analog states
-       // exit config mode : 
+       // exit config mode :
        // req : 01 43 00 00 00 00 00 00 00 00
        // res : 00 F3 5A buttons state, analog states
        CMD_CONFIG_MODE = 0x43,
-       
+
        // Set led State
        // REQUEST
        // 0x0N, 0x44, 0x00, VAL, SEL, 0x00, 0x00, 0x00, 0x00
@@ -451,7 +435,7 @@ enum {
        // RESPONSE
        // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
        CMD_SET_MODE_AND_LOCK = 0x44,
-       
+
        // Get Analog Led state
        // REQUEST
        // 0x0N, 0x45, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
@@ -460,7 +444,7 @@ enum {
        // VAL = 00 Led OFF
        // VAL = 01 Led ON
        CMD_QUERY_MODEL_AND_MODE = 0x45,
-       
+
        //Get Variable A
        // REQUEST
        // 0x0N, 0x46, 0x00, 0xXX, 0x00, 0x00, 0x00, 0x00, 0x00
@@ -470,13 +454,13 @@ enum {
        // XX=01
        // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x01, 0x01, 0x01, 0x14
        CMD_QUERY_ACT = 0x46,
-       
+
        // REQUEST
        // 0x0N, 0x47, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
        // RESPONSE
        // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00
        CMD_QUERY_COMB = 0x47,
-       
+
        // REQUEST
        // 0x0N, 0x4C, 0x00, 0xXX, 0x00, 0x00, 0x00, 0x00, 0x00
        // RESPONSE
@@ -485,7 +469,7 @@ enum {
        // XX = 1
        // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00
        CMD_QUERY_MODE = 0x4C,
-       
+
        // REQUEST
        // 0x0N, 0x4D, 0x00, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF
        // RESPONSE
@@ -528,6 +512,7 @@ void initBufForRequest(int padIndex, char value){
                        break;
                case CMD_QUERY_MODEL_AND_MODE :
                        memcpy(buf, resp45, 8);
+                       buf[4] = PadMode[padIndex];
                        break;
                case CMD_QUERY_ACT :
                        memcpy(buf, resp46_00, 8);
@@ -568,8 +553,8 @@ void initBufForRequest(int padIndex, char value){
 
 
 
-void reqIndex2Treatment(int padIndex, char value){
-       switch (req){
+static void reqIndex2Treatment(int padIndex, char value) {
+       switch (pad[padIndex].txData[0]) {
                case CMD_CONFIG_MODE :
                        //0x43
                        if (value == 0) {
@@ -583,6 +568,7 @@ void reqIndex2Treatment(int padIndex, char value){
                        //0x01 analog ON
                        //0x00 analog OFF
                        ledStateReq44[padIndex] = value;
+                       PadMode[padIndex] = value;
                        break;
                case CMD_QUERY_ACT :
                        //0x46
@@ -605,7 +591,7 @@ void reqIndex2Treatment(int padIndex, char value){
                        break;
        }
 }
-       
+
 void vibrate(int padIndex){
        if (pad[padIndex].Vib[0] != pad[padIndex].VibF[0] || pad[padIndex].Vib[1] != pad[padIndex].VibF[1]) {
                //value is different update Value and call libretro for vibration
@@ -621,113 +607,165 @@ void vibrate(int padIndex){
 
 //Build response for 0x42 request Pad in port
 void _PADstartPoll(PadDataS *pad) {
-    switch (pad->controllerType) {
-        case PSE_PAD_TYPE_MOUSE:
+       switch (pad->controllerType) {
+               case PSE_PAD_TYPE_MOUSE:
                        stdpar[0] = 0x12;
-            stdpar[2] = pad->buttonStatus & 0xff;
-            stdpar[3] = pad->buttonStatus >> 8;
-            stdpar[4] = pad->moveX;
-            stdpar[5] = pad->moveY;
-            memcpy(buf, stdpar, 6);
-            respSize = 6;
-            break;
-        case PSE_PAD_TYPE_NEGCON: // npc101/npc104(slph00001/slph00069)
-            stdpar[0] = 0x23;
-            stdpar[2] = pad->buttonStatus & 0xff;
-            stdpar[3] = pad->buttonStatus >> 8;
-            stdpar[4] = pad->rightJoyX;
-            stdpar[5] = pad->rightJoyY;
-            stdpar[6] = pad->leftJoyX;
-            stdpar[7] = pad->leftJoyY;
-            memcpy(buf, stdpar, 8);
-            respSize = 8;
-            break;
-        case PSE_PAD_TYPE_ANALOGPAD: // scph1150
-            stdpar[0] = 0x73;
-            stdpar[2] = pad->buttonStatus & 0xff;
-            stdpar[3] = pad->buttonStatus >> 8;
-            stdpar[4] = pad->rightJoyX;
-            stdpar[5] = pad->rightJoyY;
-            stdpar[6] = pad->leftJoyX;
-            stdpar[7] = pad->leftJoyY;
-            memcpy(buf, stdpar, 8);
-            respSize = 8;
-            break;
-        case PSE_PAD_TYPE_ANALOGJOY: // scph1110
-            stdpar[0] = 0x53;
-            stdpar[2] = pad->buttonStatus & 0xff;
-            stdpar[3] = pad->buttonStatus >> 8;
-            stdpar[4] = pad->rightJoyX;
-            stdpar[5] = pad->rightJoyY;
-            stdpar[6] = pad->leftJoyX;
-            stdpar[7] = pad->leftJoyY;
-            memcpy(buf, stdpar, 8);
-            respSize = 8;
-            break;
-        case PSE_PAD_TYPE_STANDARD:
-        default:
-               stdpar[0] = 0x41;
-            stdpar[2] = pad->buttonStatus & 0xff;
-            stdpar[3] = pad->buttonStatus >> 8;
-            //avoid analog value in multitap mode if change pad type in game.
-            stdpar[4] = 0xff;
-            stdpar[5] = 0xff;
-            stdpar[6] = 0xff;
-            stdpar[7] = 0xff;
-               memcpy(buf, stdpar, 8);
-               respSize = 8;
-    }
+                       stdpar[1] = 0x5a;
+                       stdpar[2] = pad->buttonStatus & 0xff;
+                       stdpar[3] = pad->buttonStatus >> 8;
+                       stdpar[4] = pad->moveX;
+                       stdpar[5] = pad->moveY;
+                       memcpy(buf, stdpar, 6);
+                       respSize = 6;
+                       break;
+               case PSE_PAD_TYPE_NEGCON: // npc101/npc104(slph00001/slph00069)
+                       stdpar[0] = 0x23;
+                       stdpar[1] = 0x5a;
+                       stdpar[2] = pad->buttonStatus & 0xff;
+                       stdpar[3] = pad->buttonStatus >> 8;
+                       stdpar[4] = pad->rightJoyX;
+                       stdpar[5] = pad->rightJoyY;
+                       stdpar[6] = pad->leftJoyX;
+                       stdpar[7] = pad->leftJoyY;
+                       memcpy(buf, stdpar, 8);
+                       respSize = 8;
+                       break;
+               case PSE_PAD_TYPE_GUNCON: // GUNCON - gun controller SLPH-00034 from Namco
+                       stdpar[0] = 0x63;
+                       stdpar[1] = 0x5a;
+                       stdpar[2] = pad->buttonStatus & 0xff;
+                       stdpar[3] = pad->buttonStatus >> 8;
+
+                       //This code assumes an X resolution of 256 and a Y resolution of 240
+                       int xres = 256;
+                       int yres = 240;
+
+                       //The code wants an input range for x and y of 0-1023 we passed in -32767 -> 32767
+                       int absX = (pad->absoluteX / 64) + 512;
+                       int absY = (pad->absoluteY / 64) + 512;
+
+                       if (absX == 65536 || absY == 65536) {
+                          stdpar[4] = 0x01;
+                          stdpar[5] = 0x00;
+                          stdpar[6] = 0x0A;
+                          stdpar[7] = 0x00;
+                       }
+                       else {
+                          stdpar[4] = 0x5a - (xres - 256) / 3 + (((xres - 256) / 3 + 356) * absX >> 10);
+                          stdpar[5] = (0x5a - (xres - 256) / 3 + (((xres - 256) / 3 + 356) * absX >> 10)) >> 8;
+                          stdpar[6] = 0x20 + (yres * absY >> 10);
+                          stdpar[7] = (0x20 + (yres * absY >> 10)) >> 8;
+                       }
+
+                       memcpy(buf, stdpar, 8);
+                       respSize = 8;
+                       break;
+               case PSE_PAD_TYPE_GUN: // GUN CONTROLLER - gun controller SLPH-00014 from Konami
+                       stdpar[0] = 0x31;
+                       stdpar[1] = 0x5a;
+                       stdpar[2] = pad->buttonStatus & 0xff;
+                       stdpar[3] = pad->buttonStatus >> 8;
+                       memcpy(buf, stdpar, 4);
+                       respSize = 4;
+                       break;
+               case PSE_PAD_TYPE_ANALOGPAD: // scph1150
+                       stdpar[0] = 0x73;
+                       stdpar[1] = 0x5a;
+                       stdpar[2] = pad->buttonStatus & 0xff;
+                       stdpar[3] = pad->buttonStatus >> 8;
+                       stdpar[4] = pad->rightJoyX;
+                       stdpar[5] = pad->rightJoyY;
+                       stdpar[6] = pad->leftJoyX;
+                       stdpar[7] = pad->leftJoyY;
+                       memcpy(buf, stdpar, 8);
+                       respSize = 8;
+                       break;
+               case PSE_PAD_TYPE_ANALOGJOY: // scph1110
+                       stdpar[0] = 0x53;
+                       stdpar[1] = 0x5a;
+                       stdpar[2] = pad->buttonStatus & 0xff;
+                       stdpar[3] = pad->buttonStatus >> 8;
+                       stdpar[4] = pad->rightJoyX;
+                       stdpar[5] = pad->rightJoyY;
+                       stdpar[6] = pad->leftJoyX;
+                       stdpar[7] = pad->leftJoyY;
+                       memcpy(buf, stdpar, 8);
+                       respSize = 8;
+                       break;
+               case PSE_PAD_TYPE_STANDARD:
+                       stdpar[0] = 0x41;
+                       stdpar[1] = 0x5a;
+                       stdpar[2] = pad->buttonStatus & 0xff;
+                       stdpar[3] = pad->buttonStatus >> 8;
+                       memcpy(buf, stdpar, 4);
+                       respSize = 4;
+                       break;
+               default:
+                       respSize = 0;
+                       break;
+       }
 }
 
 
 //Build response for 0x42 request Multitap in port
 //Response header for multitap : 0x80, 0x5A, (Pad information port 1-2A), (Pad information port 1-2B), (Pad information port 1-2C), (Pad information port 1-2D)
 void _PADstartPollMultitap(PadDataS* padd) {
-    int i, offset;
-    for(i = 0; i < 4; i++) {
-       offset = 2 + (i * 8);
+       int i, offset;
+       for(i = 0; i < 4; i++) {
+               offset = 2 + (i * 8);
        _PADstartPoll(&padd[i]);
        memcpy(multitappar+offset, stdpar, 8);
-    }
-    memcpy(bufMulti, multitappar, 34);
-    respSize = 34;
+       }
+       memcpy(bufMulti, multitappar, 34);
+       respSize = 34;
 }
 
-
-unsigned char _PADpoll(int port, unsigned char value) {
-       if (reqPos == 0) {
-               //mem the request number
-               req = value;
-               //copy the default value of request response in buffer instead of the keystate
-               initBufForRequest(port, value);
-       }
-       
-       //if no new request the pad return 0xff, for signaling connected
-       if (reqPos >= respSize) return 0xff;
-       
-       switch(reqPos){
+static void PADpoll_dualshock(int port, unsigned char value)
+{
+       switch (reqPos) {
+               case 0:
+                       initBufForRequest(port, value);
+                       break;
                case 2:
                        reqIndex2Treatment(port, value);
-               break;
+                       break;
                case 3:
-                       switch(req) {
-                               case CMD_SET_MODE_AND_LOCK :
-                                       //change mode on pad
-                               break;
-                               case CMD_READ_DATA_AND_VIBRATE:
-                               //mem the vibration value for Large motor;
+                       if (pad[port].txData[0] == CMD_READ_DATA_AND_VIBRATE) {
+                               // vibration value for the Large motor
                                pad[port].Vib[1] = value;
-                               //vibration
+
                                vibrate(port);
-                               break;
                        }
-               break;
+                       break;
        }
-       return buf[reqPos++];
 }
 
+static unsigned char PADpoll_(int port, unsigned char value, int *more_data) {
+       if (reqPos < sizeof(pad[port].txData))
+               pad[port].txData[reqPos] = value;
+
+       if (reqPos == 0 && value != 0x42 && in_type[port] != PSE_PAD_TYPE_ANALOGPAD)
+               respSize = 1;
+
+       switch (in_type[port]) {
+               case PSE_PAD_TYPE_ANALOGPAD:
+                       PADpoll_dualshock(port, value);
+                       break;
+               case PSE_PAD_TYPE_GUN:
+                       if (reqPos == 2)
+                               pl_gun_byte2(port, value);
+                       break;
+       }
+
+       *more_data = reqPos < respSize - 1;
+       if (reqPos >= respSize)
+               return 0xff; // no response/HiZ
+
+       return buf[reqPos++];
+}
 
-unsigned char _PADpollMultitap(int port, unsigned char value) {
+static unsigned char PADpollMultitap(int port, unsigned char value, int *more_data) {
+       *more_data = reqPos < respSize - 1;
        if (reqPos >= respSize) return 0xff;
        return bufMulti[reqPos++];
 }
@@ -738,12 +776,6 @@ unsigned char _PADpollMultitap(int port, unsigned char value) {
 unsigned char CALLBACK PAD1__startPoll(int pad) {
        reqPos = 0;
        // first call the pad provide if a multitap is connected between the psx and himself
-       if (multitap1 == -1) {
-               PadDataS padd;
-               padd.requestPadIndex = 0;
-               PAD1_readPort1(&padd);
-               multitap1 = padd.portMultitap;
-       }
        // just one pad is on port 1 : NO MULTITAP
        if (multitap1 == 0) {
                PadDataS padd;
@@ -761,19 +793,19 @@ unsigned char CALLBACK PAD1__startPoll(int pad) {
                _PADstartPollMultitap(padd);
        }
        //printf("\npad 1 : ");
-       return 0x00;
+       return 0xff;
 }
 
-unsigned char CALLBACK PAD1__poll(unsigned char value) {
+unsigned char CALLBACK PAD1__poll(unsigned char value, int *more_data) {
        char tmp;
        if (multitap1 == 1) {
-               tmp = _PADpollMultitap(0, value);
+               tmp = PADpollMultitap(0, value, more_data);
        } else {
-               tmp = _PADpoll(0, value);
+               tmp = PADpoll_(0, value, more_data);
        }
        //printf("%2x:%2x, ",value,tmp);
        return tmp;
-       
+
 }
 
 
@@ -794,6 +826,7 @@ long CALLBACK PAD1__keypressed() { return 0; }
        if (PAD1_##dest == NULL) PAD1_##dest = (PAD##dest) PAD1__##dest;
 
 static int LoadPAD1plugin(const char *PAD1dll) {
+       PadDataS padd;
        void *drv;
 
        hPAD1Driver = SysLoadLibrary(PAD1dll);
@@ -816,6 +849,10 @@ static int LoadPAD1plugin(const char *PAD1dll) {
        LoadPad1Sym0(poll, "PADpoll");
        LoadPad1SymN(setSensitive, "PADsetSensitive");
 
+       padd.requestPadIndex = 0;
+       PAD1_readPort1(&padd);
+       multitap1 = padd.portMultitap;
+
        return 0;
 }
 
@@ -831,14 +868,6 @@ unsigned char CALLBACK PAD2__startPoll(int pad) {
                pad_index = 0;
        }
 
-       //first call the pad provide if a multitap is connected between the psx and himself
-       if (multitap2 == -1) {
-               PadDataS padd;
-               padd.requestPadIndex = pad_index;
-               PAD2_readPort2(&padd);
-               multitap2 = padd.portMultitap;
-       }
-       
        // just one pad is on port 1 : NO MULTITAP
        if (multitap2 == 0) {
                PadDataS padd;
@@ -856,15 +885,15 @@ unsigned char CALLBACK PAD2__startPoll(int pad) {
                _PADstartPollMultitap(padd);
        }
        //printf("\npad 2 : ");
-       return 0x00;
+       return 0xff;
 }
 
-unsigned char CALLBACK PAD2__poll(unsigned char value) {
+unsigned char CALLBACK PAD2__poll(unsigned char value, int *more_data) {
        char tmp;
        if (multitap2 == 2) {
-               tmp = _PADpollMultitap(1, value);
+               tmp = PADpollMultitap(1, value, more_data);
        } else {
-               tmp = _PADpoll(1, value);
+               tmp = PADpoll_(1, value, more_data);
        }
        //printf("%2x:%2x, ",value,tmp);
        return tmp;
@@ -887,6 +916,7 @@ long CALLBACK PAD2__keypressed() { return 0; }
        LoadSym(PAD2_##dest, PAD##dest, name, FALSE);
 
 static int LoadPAD2plugin(const char *PAD2dll) {
+       PadDataS padd;
        void *drv;
 
        hPAD2Driver = SysLoadLibrary(PAD2dll);
@@ -909,6 +939,10 @@ static int LoadPAD2plugin(const char *PAD2dll) {
        LoadPad2Sym0(poll, "PADpoll");
        LoadPad2SymN(setSensitive, "PADsetSensitive");
 
+       padd.requestPadIndex = 0;
+       PAD2_readPort2(&padd);
+       multitap2 = padd.portMultitap;
+
        return 0;
 }
 
@@ -997,73 +1031,69 @@ unsigned long CALLBACK SIO1__readBaud32(void) { return 0; }
 void CALLBACK SIO1__registerCallback(void (CALLBACK *callback)(void)) {};
 
 void CALLBACK SIO1irq(void) {
-    psxHu32ref(0x1070) |= SWAPu32(0x100);
+       psxHu32ref(0x1070) |= SWAPu32(0x100);
 }
 
 #define LoadSio1Sym1(dest, name) \
-    LoadSym(SIO1_##dest, SIO1##dest, name, TRUE);
+       LoadSym(SIO1_##dest, SIO1##dest, name, TRUE);
 
 #define LoadSio1SymN(dest, name) \
-    LoadSym(SIO1_##dest, SIO1##dest, name, FALSE);
+       LoadSym(SIO1_##dest, SIO1##dest, name, FALSE);
 
 #define LoadSio1Sym0(dest, name) \
-    LoadSym(SIO1_##dest, SIO1##dest, name, FALSE); \
-    if (SIO1_##dest == NULL) SIO1_##dest = (SIO1##dest) SIO1__##dest;
+       LoadSym(SIO1_##dest, SIO1##dest, name, FALSE); \
+       if (SIO1_##dest == NULL) SIO1_##dest = (SIO1##dest) SIO1__##dest;
 
 static int LoadSIO1plugin(const char *SIO1dll) {
-    void *drv;
-
-    hSIO1Driver = SysLoadLibrary(SIO1dll);
-    if (hSIO1Driver == NULL) {
-        SysMessage (_("Could not load SIO1 plugin %s!"), SIO1dll); return -1;
-    }
-    drv = hSIO1Driver;
-
-    LoadSio1Sym0(init, "SIO1init");
-    LoadSio1Sym0(shutdown, "SIO1shutdown");
-    LoadSio1Sym0(open, "SIO1open");
-    LoadSio1Sym0(close, "SIO1close");
-    LoadSio1Sym0(pause, "SIO1pause");
-    LoadSio1Sym0(resume, "SIO1resume");
-    LoadSio1Sym0(keypressed, "SIO1keypressed");
-    LoadSio1Sym0(configure, "SIO1configure");
-    LoadSio1Sym0(test, "SIO1test");
-    LoadSio1Sym0(about, "SIO1about");
-    LoadSio1Sym0(writeData8, "SIO1writeData8");
-    LoadSio1Sym0(writeData16, "SIO1writeData16");
-    LoadSio1Sym0(writeData32, "SIO1writeData32");
-    LoadSio1Sym0(writeStat16, "SIO1writeStat16");
-    LoadSio1Sym0(writeStat32, "SIO1writeStat32");
-    LoadSio1Sym0(writeMode16, "SIO1writeMode16");
-    LoadSio1Sym0(writeMode32, "SIO1writeMode32");
-    LoadSio1Sym0(writeCtrl16, "SIO1writeCtrl16");
-    LoadSio1Sym0(writeCtrl32, "SIO1writeCtrl32");
-    LoadSio1Sym0(writeBaud16, "SIO1writeBaud16");
-    LoadSio1Sym0(writeBaud32, "SIO1writeBaud32");
-    LoadSio1Sym0(readData16, "SIO1readData16");
-    LoadSio1Sym0(readData32, "SIO1readData32");
-    LoadSio1Sym0(readStat16, "SIO1readStat16");
-    LoadSio1Sym0(readStat32, "SIO1readStat32");
-    LoadSio1Sym0(readMode16, "SIO1readMode16");
-    LoadSio1Sym0(readMode32, "SIO1readMode32");
-    LoadSio1Sym0(readCtrl16, "SIO1readCtrl16");
-    LoadSio1Sym0(readCtrl32, "SIO1readCtrl32");
-    LoadSio1Sym0(readBaud16, "SIO1readBaud16");
-    LoadSio1Sym0(readBaud32, "SIO1readBaud32");
-    LoadSio1Sym0(registerCallback, "SIO1registerCallback");
-
-    return 0;
-}
+       void *drv;
 
-#endif
+       hSIO1Driver = SysLoadLibrary(SIO1dll);
+       if (hSIO1Driver == NULL) {
+               SysMessage (_("Could not load SIO1 plugin %s!"), SIO1dll); return -1;
+       }
+       drv = hSIO1Driver;
+
+       LoadSio1Sym0(init, "SIO1init");
+       LoadSio1Sym0(shutdown, "SIO1shutdown");
+       LoadSio1Sym0(open, "SIO1open");
+       LoadSio1Sym0(close, "SIO1close");
+       LoadSio1Sym0(pause, "SIO1pause");
+       LoadSio1Sym0(resume, "SIO1resume");
+       LoadSio1Sym0(keypressed, "SIO1keypressed");
+       LoadSio1Sym0(configure, "SIO1configure");
+       LoadSio1Sym0(test, "SIO1test");
+       LoadSio1Sym0(about, "SIO1about");
+       LoadSio1Sym0(writeData8, "SIO1writeData8");
+       LoadSio1Sym0(writeData16, "SIO1writeData16");
+       LoadSio1Sym0(writeData32, "SIO1writeData32");
+       LoadSio1Sym0(writeStat16, "SIO1writeStat16");
+       LoadSio1Sym0(writeStat32, "SIO1writeStat32");
+       LoadSio1Sym0(writeMode16, "SIO1writeMode16");
+       LoadSio1Sym0(writeMode32, "SIO1writeMode32");
+       LoadSio1Sym0(writeCtrl16, "SIO1writeCtrl16");
+       LoadSio1Sym0(writeCtrl32, "SIO1writeCtrl32");
+       LoadSio1Sym0(writeBaud16, "SIO1writeBaud16");
+       LoadSio1Sym0(writeBaud32, "SIO1writeBaud32");
+       LoadSio1Sym0(readData16, "SIO1readData16");
+       LoadSio1Sym0(readData32, "SIO1readData32");
+       LoadSio1Sym0(readStat16, "SIO1readStat16");
+       LoadSio1Sym0(readStat32, "SIO1readStat32");
+       LoadSio1Sym0(readMode16, "SIO1readMode16");
+       LoadSio1Sym0(readMode32, "SIO1readMode32");
+       LoadSio1Sym0(readCtrl16, "SIO1readCtrl16");
+       LoadSio1Sym0(readCtrl32, "SIO1readCtrl32");
+       LoadSio1Sym0(readBaud16, "SIO1readBaud16");
+       LoadSio1Sym0(readBaud32, "SIO1readBaud32");
+       LoadSio1Sym0(registerCallback, "SIO1registerCallback");
 
-void CALLBACK clearDynarec(void) {
-       psxCpu->Reset();
+       return 0;
 }
 
+#endif
+
 int LoadPlugins() {
        int ret;
-       char Plugin[MAXPATHLEN];
+       char Plugin[MAXPATHLEN * 2];
 
        ReleasePlugins();
        SysLibError();
@@ -1138,13 +1168,13 @@ void ReleasePlugins() {
        if (hPAD1Driver != NULL) PAD1_shutdown();
        if (hPAD2Driver != NULL) PAD2_shutdown();
 
-       if (Config.UseNet && hNETDriver != NULL) NET_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 (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;
@@ -1163,12 +1193,12 @@ void ReleasePlugins() {
 int ReloadCdromPlugin()
 {
        if (hCDRDriver != NULL || cdrIsoActive()) CDR_shutdown();
-       if (hCDRDriver != NULL) SysCloseLibrary(hCDRDriver); hCDRDriver = NULL;
+       if (hCDRDriver != NULL) { SysCloseLibrary(hCDRDriver); hCDRDriver = NULL; }
 
        if (UsingIso()) {
                LoadCDRplugin(NULL);
        } else {
-               char Plugin[MAXPATHLEN];
+               char Plugin[MAXPATHLEN * 2];
                sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Cdr);
                if (LoadCDRplugin(Plugin) == -1) return -1;
        }
@@ -1181,7 +1211,7 @@ void SetIsoFile(const char *filename) {
                IsoFile[0] = '\0';
                return;
        }
-       strncpy(IsoFile, filename, MAXPATHLEN);
+       strncpy(IsoFile, filename, MAXPATHLEN - 1);
 }
 
 const char *GetIsoFile(void) {