Removing PCSX from PSX-Bundle (I now have true cvs access on sourceforge! Yay!)

1 files changed, 0 insertions, 1049 deletions

diff --git a/PcsxSrc/CdRom.c b/PcsxSrc/CdRom.c
deleted file mode 100644
index 303548c..0000000
--- a/PcsxSrc/CdRom.c
+++ /dev/null
@@ -1,1049 +0,0 @@
-/*  Pcsx - Pc Psx Emulator
- *  Copyright (C) 1999-2002  Pcsx Team
- *
- *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdarg.h>
-//THIS ALL IS FOR THE CDROM REGISTERS HANDLING
-#include "PsxCommon.h"
-
-#define CdlSync         0
-#define CdlNop	        1
-#define CdlSetloc		2
-#define CdlPlay	        3
-#define CdlForward		4
-#define CdlBackward		5
-#define CdlReadN		6
-#define CdlStandby		7
-#define CdlStop	        8
-#define CdlPause        9
-#define CdlInit 		10
-#define CdlMute	        11
-#define CdlDemute		12
-#define CdlSetfilter	13
-#define CdlSetmode		14
-#define CdlGetmode      15
-#define CdlGetlocL		16
-#define CdlGetlocP		17
-#define Cdl18     		18
-#define CdlGetTN		19
-#define CdlGetTD		20
-#define CdlSeekL		21
-#define CdlSeekP		22
-#define CdlTest 		25
-#define CdlID   		26
-#define CdlReadS		27
-#define CdlReset		28
-#define CdlReadToc      30
-
-#define AUTOPAUSE		249
-#define READ_ACK		250
-#define READ			251
-#define REPPLAY_ACK		252
-#define REPPLAY			253
-#define ASYNC			254
-/* don't set 255, it's reserved */
-
-char *CmdName[0x100]= {
-	"CdlSync",    "CdlNop",       "CdlSetloc",  "CdlPlay",
-	"CdlForward", "CdlBackward",  "CdlReadN",   "CdlStandby",
-	"CdlStop",    "CdlPause",     "CdlInit",    "CdlMute",
-	"CdlDemute",  "CdlSetfilter", "CdlSetmode", "CdlGetmode",
-	"CdlGetlocL", "CdlGetlocP",   "Cdl18",      "CdlGetTN",
-	"CdlGetTD",   "CdlSeekL",     "CdlSeekP",   NULL,
-	NULL,         "CdlTest",      "CdlID",      "CdlReadS",
-	"CdlReset",   NULL,           "CDlReadToc", NULL
-};
-
-unsigned char Test04[] = { 0 };
-unsigned char Test05[] = { 0 };
-unsigned char Test20[] = { 0x98, 0x06, 0x10, 0xC3 };
-unsigned char Test22[] = { 0x66, 0x6F, 0x72, 0x20, 0x45, 0x75, 0x72, 0x6F };
-unsigned char Test23[] = { 0x43, 0x58, 0x44, 0x32, 0x39 ,0x34, 0x30, 0x51 };
-
-// 1x = 75 sectors per second
-// PSXCLK = 1 sec in the ps
-// so (PSXCLK / 75) / BIAS = cdr read time (linuzappz)
-//#define cdReadTime ((PSXCLK / 75) / BIAS)
-unsigned long cdReadTime = ((PSXCLK / 75) / BIAS);
-
-#define btoi(b)		((b)/16*10 + (b)%16)		/* BCD to u_char */
-#define itob(i)		((i)/10*16 + (i)%10)		/* u_char to BCD */
-
-static struct CdrStat stat;
-static struct SubQ *subq;
-
-#define CDR_INT(eCycle) { \
-	psxRegs.interrupt|= 0x4; \
-	psxRegs.intCycle[2+1] = eCycle; \
-	psxRegs.intCycle[2] = psxRegs.cycle; }
-
-#define CDREAD_INT(eCycle) { \
-	psxRegs.interrupt|= 0x40000; \
-	psxRegs.intCycle[2+16+1] = eCycle; \
-	psxRegs.intCycle[2+16] = psxRegs.cycle; }
-
-#define StartReading(type) { \
-   	cdr.Reading = type; \
-  	cdr.FirstSector = 1; \
-  	cdr.Readed = 0xff; \
-	AddIrqQueue(READ_ACK, 0x800); \
-}	
-
-#define StopReading() { \
-	if (cdr.Reading) { \
-		cdr.Reading = 0; \
-		psxRegs.interrupt&=~0x40000; \
-	} \
-}
-
-#define StopCdda() { \
-	if (cdr.Play) { \
-		if (!Config.Cdda) CDR_stop(); \
-		cdr.StatP&=~0x80; \
-		cdr.Play = 0; \
-	} \
-}
-
-#define SetResultSize(size) { \
-    cdr.ResultP = 0; \
-	cdr.ResultC = size; \
-	cdr.ResultReady = 1; \
-}
-
-void ReadTrack() {
-
-	cdr.Prev[0] = itob(cdr.SetSector[0]);
-	cdr.Prev[1] = itob(cdr.SetSector[1]);
-	cdr.Prev[2] = itob(cdr.SetSector[2]);
-
-#ifdef CDR_LOG
-	CDR_LOG("KEY *** %x:%x:%x\n", cdr.Prev[0], cdr.Prev[1], cdr.Prev[2]);
-#endif
-	cdr.RErr = CDR_readTrack(cdr.Prev);
-}
-
-// cdr.Stat:
-#define NoIntr		0
-#define DataReady	1
-#define Complete	2
-#define Acknowledge	3
-#define DataEnd		4
-#define DiskError	5
-
-void AddIrqQueue(unsigned char irq, unsigned long ecycle) {
-	cdr.Irq = irq;
-	if (cdr.Stat) {
-		cdr.eCycle = ecycle;
-	} else {
-		CDR_INT(ecycle);
-	}
-}
-
-void cdrInterrupt() {
-	int i;
-	unsigned char Irq = cdr.Irq;
-
-	if (cdr.Stat) {
-		CDR_INT(0x800);
-		return;
-	}
-
-	cdr.Irq = 0xff;
-	cdr.Ctrl&=~0x80;
-
-	switch (Irq) {
-    	case CdlSync:
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge; 
-			break;
-
-    	case CdlNop:
-			SetResultSize(1);
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge;
-			i = stat.Status;
-        	if (CDR_getStatus(&stat) != -1) {
-				if (stat.Type == 0xff) cdr.Stat = DiskError;
-				if (stat.Status & 0x10) {
-					cdr.Stat = DiskError;
-					cdr.Result[0]|= 0x11;
-					cdr.Result[0]&=~0x02;
-				}
-				else if (i & 0x10) {
-					cdr.StatP |= 0x2;
-					cdr.Result[0]|= 0x2;
-					CheckCdrom();
-				}
-			}
-			break;
-			
-		case CdlSetloc:
-			cdr.CmdProcess = 0;
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge;
-			break;
-
-		case CdlPlay:
-			cdr.CmdProcess = 0;
-			SetResultSize(1);
-			cdr.Result[0] = cdr.StatP;
-			cdr.Stat = Acknowledge;
-			cdr.StatP|= 0x82;
-//			if ((cdr.Mode & 0x5) == 0x5) AddIrqQueue(REPPLAY, cdReadTime);
-			break;
-
-    	case CdlForward:
-			cdr.CmdProcess = 0;
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Complete;
-			break;
-
-    	case CdlBackward:
-			cdr.CmdProcess = 0;
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Complete;
-			break;
-
-    	case CdlStandby:
-			cdr.CmdProcess = 0;
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Complete;
-			break;
-
-		case CdlStop:
-			cdr.CmdProcess = 0;
-			SetResultSize(1);
-        	cdr.StatP&=~0x2;
-			cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Complete;
-//        	cdr.Stat = Acknowledge;
-			break;
-
-		case CdlPause:
-			SetResultSize(1);
-			cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge;
-			AddIrqQueue(CdlPause + 0x20, 0x800);
-			break;
-
-		case CdlPause + 0x20:
-			SetResultSize(1);
-        	cdr.StatP&=~0x20;
-			cdr.StatP|= 0x2;
-			cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Complete;
-			break;
-
-    	case CdlInit:
-			SetResultSize(1);
-        	cdr.StatP = 0x2;
-			cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge;
-//			if (!cdr.Init) {
-				AddIrqQueue(CdlInit + 0x20, 0x800);
-//			}
-        	break;
-
-		case CdlInit + 0x20:
-			SetResultSize(1);
-			cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Complete;
-			cdr.Init = 1;
-			break;
-
-    	case CdlMute:
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge;
-			break;
-
-    	case CdlDemute:
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge;
-			break;
-
-    	case CdlSetfilter:
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge; 
-        	break;
-
-		case CdlSetmode:
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge;
-        	break;
-
-    	case CdlGetmode:
-			SetResultSize(6);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Result[1] = cdr.Mode;
-        	cdr.Result[2] = cdr.File;
-        	cdr.Result[3] = cdr.Channel;
-        	cdr.Result[4] = 0;
-        	cdr.Result[5] = 0;
-        	cdr.Stat = Acknowledge;
-        	break;
-
-    	case CdlGetlocL:
-			SetResultSize(8);
-//        	for (i=0; i<8; i++) cdr.Result[i] = itob(cdr.Transfer[i]);
-        	for (i=0; i<8; i++) cdr.Result[i] = cdr.Transfer[i];
-        	cdr.Stat = Acknowledge;
-        	break;
-
-    	case CdlGetlocP:
-			SetResultSize(8);
-			subq = (struct SubQ*) CDR_getBufferSub();
-			if (subq != NULL) {
-				cdr.Result[0] = subq->TrackNumber;
-				cdr.Result[1] = subq->IndexNumber;
-		    	memcpy(cdr.Result+2, subq->TrackRelativeAddress, 3);
-		    	memcpy(cdr.Result+5, subq->AbsoluteAddress, 3);
-			} else {
-	        	cdr.Result[0] = 1;
-	        	cdr.Result[1] = 1;
-	        	cdr.Result[2] = cdr.Prev[0];
-	        	cdr.Result[3] = itob((btoi(cdr.Prev[1])) - 2);
-	        	cdr.Result[4] = cdr.Prev[2];
-		    	memcpy(cdr.Result+5, cdr.Prev, 3);
-			}
-        	cdr.Stat = Acknowledge;
-        	break;
-
-    	case CdlGetTN:
-			cdr.CmdProcess = 0;
-			SetResultSize(3);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	if (CDR_getTN(cdr.ResultTN) == -1) {
-				cdr.Stat = DiskError;
-				cdr.Result[0]|= 0x01;
-        	} else {
-        		cdr.Stat = Acknowledge;
-        	    cdr.Result[1] = itob(cdr.ResultTN[0]);
-        	    cdr.Result[2] = itob(cdr.ResultTN[1]);
-        	}
-        	break;
-
-    	case CdlGetTD:
-			cdr.CmdProcess = 0;
-        	cdr.Track = btoi(cdr.Param[0]);
-			SetResultSize(4);
-			cdr.StatP|= 0x2;
-        	if (CDR_getTD(cdr.Track, cdr.ResultTD) == -1) {
-				cdr.Stat = DiskError;
-				cdr.Result[0]|= 0x01;
-        	} else {
-        		cdr.Stat = Acknowledge;
-				cdr.Result[0] = cdr.StatP;
-	    		cdr.Result[1] = itob(cdr.ResultTD[2]);
-        	    cdr.Result[2] = itob(cdr.ResultTD[1]);
-				cdr.Result[3] = itob(cdr.ResultTD[0]);
-	    	}
-			break;
-
-    	case CdlSeekL:
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge;
-			AddIrqQueue(CdlSeekL + 0x20, 0x800);
-			break;
-
-    	case CdlSeekL + 0x20:
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Complete;
-			break;
-
-    	case CdlSeekP:
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge;
-			AddIrqQueue(CdlSeekP + 0x20, 0x800);
-			break;
-
-    	case CdlSeekP + 0x20:
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Complete;
-			break;
-
-		case CdlTest:
-        	cdr.Stat = Acknowledge;
-        	switch (cdr.Param[0]) {
-        	    case 0x20: // System Controller ROM Version
-					SetResultSize(4);
-					memcpy(cdr.Result, Test20, 4);
-					break;
-				case 0x22:
-					SetResultSize(8);
-					memcpy(cdr.Result, Test22, 4);
-					break;
-				case 0x23: case 0x24:
-					SetResultSize(8);
-					memcpy(cdr.Result, Test23, 4);
-					break;
-        	}
-			break;
-
-    	case CdlID:
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge;
-			AddIrqQueue(CdlID + 0x20, 0x800);
-			break;
-
-		case CdlID + 0x20:
-			SetResultSize(8);
-        	if (CDR_getStatus(&stat) == -1) {
-        		cdr.Result[0] = 0x00; // 0x08 and cdr.Result[1]|0x10 : audio cd, enters cd player
-                cdr.Result[1] = 0x00; // 0x80 leads to the menu in the bios, else loads CD
-        	}
-        	else {
-                if (stat.Type == 2) {
-                	cdr.Result[0] = 0x08;
-                    cdr.Result[1] = 0x10;
-	        	}
-	        	else {
-                    cdr.Result[0] = 0x00;
-                    cdr.Result[1] = 0x00;
-	        	}
-        	}
-        	if (!LoadCdBios) cdr.Result[1] |= 0x80;
-
-        	cdr.Result[2] = 0x00;
-        	cdr.Result[3] = 0x00;
-			strncpy((char *)&cdr.Result[4], "PCSX", 4);
-			cdr.Stat = Complete;
-			break;
-
-		case CdlReset:
-			SetResultSize(1);
-        	cdr.StatP = 0x2;
-			cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge;
-			break;
-
-    	case CdlReadToc:
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge;
-			AddIrqQueue(CdlReadToc + 0x20, 0x800);
-			break;
-
-    	case CdlReadToc + 0x20:
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Complete;
-			break;
-
-		case AUTOPAUSE:
-			cdr.OCUP = 0;
-/*			SetResultSize(1);
-			StopCdda();
-			StopReading();
-			cdr.OCUP = 0;
-        	cdr.StatP&=~0x20;
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-    		cdr.Stat = DataEnd;
-*/			AddIrqQueue(CdlPause, 0x400);
-			break;
-
-		case READ_ACK:
-			if (!cdr.Reading) return;
-
-			SetResultSize(1);
-			cdr.StatP|= 0x2;
-        	cdr.Result[0] = cdr.StatP;
-        	cdr.Stat = Acknowledge;
-
-			ReadTrack();
-
-			CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime);
-
-			break;
-
-		case REPPLAY_ACK:
-			cdr.Stat = Acknowledge;
-			cdr.Result[0] = cdr.StatP;
-			SetResultSize(1);
-			AddIrqQueue(REPPLAY, cdReadTime);
-			break;
-
-		case REPPLAY: 
-			if ((cdr.Mode & 5) != 5) break;
-/*			if (CDR_getStatus(&stat) == -1) {
-				cdr.Result[0] = 0;
-				cdr.Result[1] = 0;
-				cdr.Result[2] = 0;
-				cdr.Result[3] = 0;
-				cdr.Result[4] = 0;
-				cdr.Result[5] = 0;
-				cdr.Result[6] = 0;
-				cdr.Result[7] = 0;
-			} else memcpy(cdr.Result, &stat.Track, 8);
-			cdr.Stat = 1;
-			SetResultSize(8);
-			AddIrqQueue(REPPLAY_ACK, cdReadTime);
-*/			break;
-
-		case 0xff:
-			return;
-
-		default:
-			cdr.Stat = Complete;
-			break;
-	}
-
-	if (cdr.Stat != NoIntr && cdr.Reg2 != 0x18) psxHu32(0x1070)|=0x4;
-
-#ifdef CDR_LOG
-	CDR_LOG("Cdr Interrupt %x\n", Irq);
-#endif
-}
-
-void cdrReadInterrupt() {
-	unsigned char *buf;
-
-	if (!cdr.Reading) return;
-
-	if (cdr.Stat) {
-		CDREAD_INT(0x800);
-		return;
-	}
-
-#ifdef CDR_LOG
-	CDR_LOG("KEY END");
-#endif
-
-    cdr.OCUP = 1;
-	SetResultSize(1);
-	cdr.StatP|= 0x22;
-    cdr.Result[0] = cdr.StatP;
-
-	buf = CDR_getBuffer();
-	if (buf == NULL) cdr.RErr = -1;
-
-	if (cdr.RErr == -1) {
-#ifdef CDR_LOG
-		fprintf(emuLog, " err\n");
-#endif
-		memset(cdr.Transfer, 0, 2340);
-		cdr.Stat = DiskError;
-		cdr.Result[0]|= 0x01;
-		ReadTrack();
-		CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime);
-		return;
-	}
-
-	memcpy(cdr.Transfer, buf, 2340);
-    cdr.Stat = DataReady;
-
-#ifdef CDR_LOG
-	fprintf(emuLog, " %x:%x:%x\n", cdr.Transfer[0], cdr.Transfer[1], cdr.Transfer[2]);
-#endif
-
-	if ((cdr.Muted == 1) && (cdr.Mode & 0x40) && (!Config.Xa) && (cdr.FirstSector != -1)) { // CD-XA
-		if ((cdr.Transfer[4+2] & 0x4) &&
-			((cdr.Mode&0x8) ? (cdr.Transfer[4+1] == cdr.Channel) : 1) &&
-			(cdr.Transfer[4+0] == cdr.File)) {
-			int ret = xa_decode_sector(&cdr.Xa, cdr.Transfer+4, cdr.FirstSector);
-
-			if (!ret) {
-				SPU_playADPCMchannel(&cdr.Xa);
-				cdr.FirstSector = 0;
-			}
-			else cdr.FirstSector = -1;
-		}
-	}
-
-	cdr.SetSector[2]++;
-    if (cdr.SetSector[2] == 75) {
-        cdr.SetSector[2] = 0;
-        cdr.SetSector[1]++;
-        if (cdr.SetSector[1] == 60) {
-            cdr.SetSector[1] = 0;
-            cdr.SetSector[0]++;
-        }
-    }
-
-    cdr.Readed = 0;
-
-	if ((cdr.Transfer[4+2] & 0x80) && (cdr.Mode & 0x2)) { // EOF
-#ifdef CDR_LOG
-		CDR_LOG("AutoPausing Read\n");
-#endif
-//		AddIrqQueue(AUTOPAUSE, 0x800);
-		AddIrqQueue(CdlPause, 0x800);
-	}
-	else {
-		ReadTrack();
-		CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime);
-	}
-	psxHu32(0x1070)|=0x4;
-}
-
-/*
-cdrRead0:
-	bit 0 - 0 REG1 command send / 1 REG1 data read
-	bit 1 - 0 data transfer finish / 1 data transfer ready/in progress
-	bit 2 - unknown
-	bit 3 - unknown
-	bit 4 - unknown
-	bit 5 - 1 result ready
-	bit 6 - 1 dma ready
-	bit 7 - 1 command being processed
-*/
-
-unsigned char cdrRead0(void) {
-	if (cdr.ResultReady) cdr.Ctrl|= 0x20;
-	else cdr.Ctrl&=~0x20;
-
-    if (cdr.OCUP) cdr.Ctrl|= 0x40;
-    else cdr.Ctrl&=~0x40;
-
-    // what means the 0x10 and the 0x08 bits? i only saw it used by the bios
-    cdr.Ctrl|=0x18;
-
-#ifdef CDR_LOG
-	CDR_LOG("CD0 Read: %x\n", cdr.Ctrl);
-#endif
-	return psxHu8(0x1800) = cdr.Ctrl;
-}
-
-/*
-cdrWrite0:
-	0 - to send a command / 1 - to get the result
-*/
-
-void cdrWrite0(unsigned char rt) {
-#ifdef CDR_LOG
-	CDR_LOG("CD0 write: %x\n", rt);
-#endif
-	cdr.Ctrl = rt | (cdr.Ctrl & ~0x3);
-
-    if (rt == 0) {
-		cdr.ParamP = 0;
-		cdr.ParamC = 0;
-		cdr.ResultReady = 0;
-	}
-}
-
-unsigned char cdrRead1(void) {
-    if (cdr.ResultReady && cdr.Ctrl & 0x1) {
-		psxHu8(0x1801) = cdr.Result[cdr.ResultP++];
-		if (cdr.ResultP == cdr.ResultC) cdr.ResultReady = 0;
-	} else psxHu8(0x1801) = 0;
-#ifdef CDR_LOG
-	CDR_LOG("CD1 Read: %x\n", psxHu8(0x1801));
-#endif
-	return psxHu8(0x1801);
-}
-
-void cdrWrite1(unsigned char rt) {
-	int i;
-
-#ifdef CDR_LOG
-	CDR_LOG("CD1 write: %x (%s)\n", rt, CmdName[rt]);
-#endif
-//	psxHu8(0x1801) = rt;
-    cdr.Cmd = rt;
-	cdr.OCUP = 0;
-
-#ifdef CDRCMD_DEBUG
-	SysPrintf("CD1 write: %x (%s)", rt, CmdName[rt]);
-	if (cdr.ParamC) {
-		SysPrintf(" Param[%d] = {", cdr.ParamC);
-		for (i=0;i<cdr.ParamC;i++) SysPrintf(" %x,", cdr.Param[i]);
-		SysPrintf("}\n");
-	} else SysPrintf("\n");
-#endif
-
-	if (cdr.Ctrl & 0x1) return;
-
-    switch(cdr.Cmd) {
-    	case CdlSync:
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlNop:
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlSetloc:
-			StopReading();
-        	for (i=0; i<3; i++) cdr.SetSector[i] = btoi(cdr.Param[i]);
-        	cdr.SetSector[3] = 0;
-        	if ((cdr.SetSector[0] | cdr.SetSector[1] | cdr.SetSector[2]) == 0) {
-				*(unsigned long *)cdr.SetSector = *(unsigned long *)cdr.SetSectorSeek;
-			}
-			cdr.Ctrl|= 0x80;
-        	cdr.Stat = NoIntr;
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlPlay:
-        	if (!cdr.SetSector[0] & !cdr.SetSector[1] & !cdr.SetSector[2]) {
-            	if (CDR_getTN(cdr.ResultTN) != -1) {
-	                if (cdr.CurTrack > cdr.ResultTN[1]) cdr.CurTrack = cdr.ResultTN[1];
-                    if (CDR_getTD((unsigned char)(cdr.CurTrack), cdr.ResultTD) != -1) {
-		               	int tmp = cdr.ResultTD[2];
-                        cdr.ResultTD[2] = cdr.ResultTD[0];
-						cdr.ResultTD[0] = tmp;
-	                    if (!Config.Cdda) CDR_play(cdr.ResultTD);
-					}
-                }
-			}
-    		else if (!Config.Cdda) CDR_play(cdr.SetSector);
-    		cdr.Play = 1;
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-    		break;
-
-    	case CdlForward:
-        	if (cdr.CurTrack < 0xaa) cdr.CurTrack++;
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlBackward:
-        	if (cdr.CurTrack > 1) cdr.CurTrack--;
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlReadN:
-			cdr.Irq = 0;
-			StopReading();
-			cdr.Ctrl|= 0x80;
-        	cdr.Stat = NoIntr; 
-			StartReading(1);
-        	break;
-
-    	case CdlStandby:
-			StopCdda();
-			StopReading();
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlStop:
-			StopCdda();
-			StopReading();
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlPause:
-			StopCdda();
-			StopReading();
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x40000);
-        	break;
-
-		case CdlReset:
-    	case CdlInit:
-			StopCdda();
-			StopReading();
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlMute:
-        	cdr.Muted = 0;
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlDemute:
-        	cdr.Muted = 1;
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlSetfilter:
-        	cdr.File = cdr.Param[0];
-        	cdr.Channel = cdr.Param[1];
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlSetmode:
-#ifdef CDR_LOG
-			CDR_LOG("Setmode %x\n", cdr.Param[0]);
-#endif 
-        	cdr.Mode = cdr.Param[0];
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlGetmode:
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlGetlocL:
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlGetlocP:
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-			AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlGetTN:
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlGetTD:
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlSeekL:
-        	((unsigned long *)cdr.SetSectorSeek)[0] = ((unsigned long *)cdr.SetSector)[0];
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlSeekP:
-        	((unsigned long *)cdr.SetSectorSeek)[0] = ((unsigned long *)cdr.SetSector)[0];
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlTest:
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlID:
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	case CdlReadS:
-			cdr.Irq = 0;
-			StopReading();
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-			StartReading(2);
-        	break;
-
-    	case CdlReadToc:
-			cdr.Ctrl|= 0x80;
-    		cdr.Stat = NoIntr; 
-    		AddIrqQueue(cdr.Cmd, 0x800);
-        	break;
-
-    	default:
-#ifdef CDR_LOG
-			CDR_LOG("Unknown Cmd: %x\n", cdr.Cmd);
-#endif
-			return;
-    }
-	if (cdr.Stat != NoIntr) psxHu32(0x1070)|=0x4;
-}
-
-unsigned char cdrRead2(void) {
-	unsigned char ret;
-
-	if (cdr.Readed == 0) {
-		ret = 0;
-	} else {
-		ret = *cdr.pTransfer++;
-	}
-
-#ifdef CDR_LOG
-	CDR_LOG("CD2 Read: %x\n", ret);
-#endif
-	return ret;
-}
-
-void cdrWrite2(unsigned char rt) {
-#ifdef CDR_LOG
-	CDR_LOG("CD2 write: %x\n", rt);
-#endif
-    if (cdr.Ctrl & 0x1) {
-		switch (rt) {
-			case 0x07:
-	    		cdr.ParamP = 0;
-				cdr.ParamC = 0;
-				cdr.ResultReady = 0;
-				cdr.Ctrl = 0;
-				break;
-
-			default:
-				cdr.Reg2 = rt;
-				break;
-		}
-    } else if (!(cdr.Ctrl & 0x1) && cdr.ParamP < 8) {
-		cdr.Param[cdr.ParamP++] = rt;
-		cdr.ParamC++;
-	}
-}
-
-unsigned char cdrRead3(void) {
-	if (cdr.Stat) {
-		if (cdr.Ctrl & 0x1) psxHu8(0x1803) = cdr.Stat | 0xE0;
-		else psxHu8(0x1803) = 0xff;
-	} else psxHu8(0x1803) = 0;
-#ifdef CDR_LOG
-	CDR_LOG("CD3 Read: %x\n", psxHu8(0x1803));
-#endif
-	return psxHu8(0x1803);
-}
-
-void cdrWrite3(unsigned char rt) {
-#ifdef CDR_LOG
-	CDR_LOG("CD3 write: %x\n", rt);
-#endif
-    if (rt == 0x07 && cdr.Ctrl & 0x1) {
-		cdr.Stat = 0;
-
-		if (cdr.Irq == 0xff) { cdr.Irq = 0; return; }
-        if (cdr.Irq) CDR_INT(cdr.eCycle);
-        if (cdr.Reading && !cdr.ResultReady) 
-            CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime);
-
-		return;
-	}
-	if (rt == 0x80 && !(cdr.Ctrl & 0x1) && cdr.Readed == 0) {
-		cdr.Readed = 1;
-		cdr.pTransfer = cdr.Transfer;
-
-		switch (cdr.Mode&0x30) {
-			case 0x10:
-			case 0x00: cdr.pTransfer+=12; break;
-			default: break;
-		}
-	}
-}
-
-void psxDma3(u32 madr, u32 bcr, u32 chcr) {
-	u32 cdsize;
-
-#ifdef CDR_LOG
-	CDR_LOG("*** DMA 3 *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
-#endif
-
-	switch (chcr) {
-		case 0x11000000:
-		case 0x11400100:
-			if (cdr.Readed == 0) {
-#ifdef CDR_LOG
-				CDR_LOG("*** DMA 3 *** NOT READY\n");
-#endif
-				return;
-			}
-
-			cdsize = (bcr & 0xffff) * 4;
-
-			memcpy((u8*)PSXM(madr), cdr.pTransfer, cdsize);
-			psxCpu->Clear(madr, cdsize/4);
-			cdr.pTransfer+=cdsize;
-
-			break;
-		default:
-#ifdef CDR_LOG
-			CDR_LOG("Unknown cddma %lx\n", chcr);
-#endif
-			break;
-	}
-}
-
-void cdrReset() {
-	memset(&cdr, 0, sizeof(cdr));
-	cdr.CurTrack=1;
-	cdr.File=1; cdr.Channel=1;
-	// with the timing set to 60 Gran Turismo works
-	// anybody knows why it doesn't with 75?
-	// 75 is the correct cdrom timing
-	if (Config.CdTiming)
-		 cdReadTime = (PSXCLK / 60) / BIAS;
-	// this seems to be the most compatible
-	// let's leave like this until we know why
-	// 75 is buggy with some games
-	else cdReadTime = (PSXCLK / 65) / BIAS; 
-//	else cdReadTime = (PSXCLK / 75) / BIAS;
-}
-
-int cdrFreeze(gzFile f, int Mode) {
-	int tmp;
-
-	gzfreeze(&cdr, sizeof(cdr));
-
-	if (Mode == 1) tmp = cdr.pTransfer - cdr.Transfer;
-	gzfreezel(&tmp);
-	if (Mode == 0) cdr.pTransfer = cdr.Transfer + tmp;
-
-	return 0;
-}
-