diff --git a/src/cdrom-ioctl.c b/src/cdrom-ioctl.c
index b3a85f7..2558849 100644
--- a/src/cdrom-ioctl.c
+++ b/src/cdrom-ioctl.c
@@ -4,8 +4,10 @@
 #include <io.h>
 #ifdef __MINGW64__
 #include "ntddcdrm.h"
+#include "ntddscsi.h"
 #else
 #include "ddk/ntddcdrm.h"
+#include "ddk/ntddscsi.h"
 #endif
 #include "ibm.h"
 #include "ide.h"
@@ -426,21 +428,73 @@ static void ioctl_load(void)
         cdrom_capacity = ioctl_get_last_block(0, 0, 4096, 0);
 }
 
-static void ioctl_readsector(uint8_t *b, int sector)
+#define IOCTL_DATA_BUFFER 8192
+
+typedef struct _SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER {
+	SCSI_PASS_THROUGH_DIRECT spt;
+	ULONG Filler;
+	UCHAR SenseBuf[32];
+} SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER;
+
+static int ioctl_readsector(uint8_t *b, int sector)
 {
         LARGE_INTEGER pos;
+        BOOL status;
         long size;
-        if (!cdrom_drive) return;
+        int c;
+
+        if (!cdrom_drive)
+                return -1;
 
 	if (ioctl_cd_state == CD_PLAYING)
-		return;
+		return -1;
 
         ioctl_cd_state = CD_STOPPED;        
         pos.QuadPart=sector*2048;
         ioctl_open(0);
         SetFilePointer(hIOCTL,pos.LowPart,&pos.HighPart,FILE_BEGIN);
-        ReadFile(hIOCTL,b,2048,&size,NULL);
+        status = ReadFile(hIOCTL,b,2048,&size,NULL);
         ioctl_close();
+
+        /*If the read failed, try again using SPTI*/
+        if (!status || size != 2048)
+        {
+                uint8_t cmd[12] = { 0xbe, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 };
+                SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER swb;
+                DWORD returned;
+                uint8_t data_buffer[IOCTL_DATA_BUFFER];
+                
+                ioctl_open(0);
+                
+                cmd[9] |= 1 << 4; // userdata
+
+                cmd[3] = (uint8_t)(sector >> 16);
+        	cmd[4] = (uint8_t)(sector >> 8);
+                cmd[5] = (uint8_t)(sector >> 0);
+                
+                memset(&swb, 0, sizeof (swb));
+        	memcpy(swb.spt.Cdb, cmd, 12);
+
+        	swb.spt.Length = sizeof (SCSI_PASS_THROUGH);
+        	swb.spt.CdbLength = 12;
+        	swb.spt.DataIn = SCSI_IOCTL_DATA_IN;
+        	swb.spt.DataTransferLength = IOCTL_DATA_BUFFER;
+        	swb.spt.DataBuffer = data_buffer;
+        	memset(data_buffer, 0, IOCTL_DATA_BUFFER);
+        	swb.spt.TimeOutValue = 80 * 60;
+        	swb.spt.SenseInfoOffset = (uintptr_t)&swb.SenseBuf - (uintptr_t)&swb;//offsetof(swb, SenseBuf);
+        	swb.spt.SenseInfoLength = 32;
+
+        	if (DeviceIoControl(hIOCTL, IOCTL_SCSI_PASS_THROUGH_DIRECT,
+        		&swb, sizeof (SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER),
+        		&swb, sizeof (SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER),
+                        &returned, NULL))
+                        memcpy(b, data_buffer, 2048);
+
+                ioctl_close();
+        }
+
+        return !status;
 }
 
 static void lba_to_msf(uint8_t *buf, int lba)
@@ -695,28 +749,22 @@ void ioctl_reset()
         tocvalid = 1;
 }
 
+void ioctl_set_drive(char d)
+{
+        sprintf(ioctl_path, "\\\\.\\%c:", d);
+        pclog("Path is %s\n", ioctl_path);
+        tocvalid = 0;
+        atapi = &ioctl_atapi;
+}
+
 int ioctl_open(char d)
 {
-//        char s[8];
-        if (!ioctl_inited)
-        {
-                sprintf(ioctl_path,"\\\\.\\%c:",d);
-                pclog("Path is %s\n",ioctl_path);
-                tocvalid=0;
-        }
-//        pclog("Opening %s\n",ioctl_path);
-	hIOCTL	= CreateFile(/*"\\\\.\\g:"*/ioctl_path,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,0,NULL);
+	hIOCTL	= CreateFile(ioctl_path,GENERIC_READ | GENERIC_WRITE,
+                         FILE_SHARE_READ | FILE_SHARE_WRITE,NULL,OPEN_EXISTING,0,NULL);
 	if (!hIOCTL)
 	{
                 //fatal("IOCTL");
         }
-        atapi=&ioctl_atapi;
-        if (!ioctl_inited)
-        {
-                ioctl_inited=1;
-                CloseHandle(hIOCTL);
-                hIOCTL = NULL;
-        }
         return 0;
 }
 
@@ -732,7 +780,6 @@ void ioctl_close(void)
 static void ioctl_exit(void)
 {
         ioctl_stop();
-        ioctl_inited=0;
         tocvalid=0;
 }
 
diff --git a/src/cdrom-ioctl.h b/src/cdrom-ioctl.h
index a040b83..aa1c0d5 100644
--- a/src/cdrom-ioctl.h
+++ b/src/cdrom-ioctl.h
@@ -7,5 +7,6 @@
 extern int ioctl_open(char d);
 extern void ioctl_reset();
 extern void ioctl_close();
+void ioctl_set_drive(char d);
 
 #endif /* ! CDROM_IOCTL_H */
diff --git a/src/cdrom-iso.c b/src/cdrom-iso.c
index 2742adf..98f3bb7 100644
--- a/src/cdrom-iso.c
+++ b/src/cdrom-iso.c
@@ -99,11 +99,13 @@ static void iso_load(void)
         pclog("iso_load stub\n");
 }
 
-static void iso_readsector(uint8_t *b, int sector)
+static int iso_readsector(uint8_t *b, int sector)
 {
-        if (!cdrom_drive) return;
+        if (!cdrom_drive)
+                return -1;
         fseek(iso_image,sector*2048,SEEK_SET);
         fread(b,2048,1,iso_image);
+        return 0;
 }
 
 static void lba_to_msf(uint8_t *buf, int lba)
diff --git a/src/ide.c b/src/ide.c
index 3163226..dbfd0e7 100644
--- a/src/ide.c
+++ b/src/ide.c
@@ -108,6 +108,7 @@
 /* ATAPI Additional Sense Codes */
 #define ASC_AUDIO_PLAY_OPERATION	0x00
 #define ASC_ILLEGAL_OPCODE		0x20
+#define	ASC_LBA_OUT_OF_RANGE            0x21
 #define	ASC_INV_FIELD_IN_CMD_PACKET	0x24
 #define ASC_MEDIUM_MAY_HAVE_CHANGED	0x28
 #define ASC_MEDIUM_NOT_PRESENT		0x3a
@@ -2131,7 +2132,24 @@ static void atapicommand(int ide_board)
                         break;
                 }
 
-                atapi->readsector(idebufferb,ide->cdpos);
+                if (atapi->readsector(idebufferb,ide->cdpos))
+                {
+//                        pclog("Read sector failed\n");
+        		atapi_sense.sensekey = SENSE_ILLEGAL_REQUEST;
+        		atapi_sense.asc = ASC_LBA_OUT_OF_RANGE;
+        		atapi_sense.ascq = 0;
+
+                        ide->atastat = READY_STAT | ERR_STAT;    /*CHECK CONDITION*/
+                        ide->error = (SENSE_ILLEGAL_REQUEST << 4) | ABRT_ERR;
+                        if (atapi_sense.sensekey == SENSE_UNIT_ATTENTION)
+                        {
+                                ide->error |= MCR_ERR;
+                        }
+                        atapi_sense.asc = ASC_ILLEGAL_OPCODE;
+                        ide->packetstatus = ATAPI_STATUS_ERROR;
+                        idecallback[ide_board]=50*IDE_TIME;
+                        break;
+                }
 #ifndef RPCEMU_IDE
                 readflash=1;
 #endif
diff --git a/src/ide.h b/src/ide.h
index 1ae14bc..1335a84 100644
--- a/src/ide.h
+++ b/src/ide.h
@@ -25,7 +25,7 @@ typedef struct ATAPI
         int (*readtoc_session)(uint8_t *b, int msf, int maxlen);
         int (*readtoc_raw)(uint8_t *b, int maxlen);
         uint8_t (*getcurrentsubchannel)(uint8_t *b, int msf);
-        void (*readsector)(uint8_t *b, int sector);
+        int (*readsector)(uint8_t *b, int sector);
         void (*readsector_raw)(uint8_t *b, int sector);
         void (*playaudio)(uint32_t pos, uint32_t len, int ismsf);
         void (*seek)(uint32_t pos);
diff --git a/src/pc.c b/src/pc.c
index 9a097de..d361c30 100644
--- a/src/pc.c
+++ b/src/pc.c
@@ -290,13 +290,13 @@ void initpc(int argc, char *argv[])
 				cdrom_null_open(cdrom_drive);
 #else
 				cdrom_drive = 0;
-				ioctl_open(cdrom_drive);
+				ioctl_set_drive(cdrom_drive);
 #endif
 			}
 		}
 		else
 		{
-			ioctl_open(cdrom_drive);
+			ioctl_set_drive(cdrom_drive);
 		}
 	}
         
diff --git a/src/win.c b/src/win.c
index b85a80a..1b0fcf9 100644
--- a/src/win.c
+++ b/src/win.c
@@ -1034,7 +1034,7 @@ LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM
 			} 
 			atapi->exit();
 			atapi_close();
-                        ioctl_open(0);
+                        ioctl_set_drive(0);
                         CheckMenuItem(hmenu, IDM_CDROM_REAL + cdrom_drive, MF_UNCHECKED);
                         CheckMenuItem(hmenu, IDM_CDROM_DISABLED,           MF_CHECKED);
 			CheckMenuItem(hmenu, IDM_CDROM_ISO,		   MF_UNCHECKED);
@@ -1065,7 +1065,7 @@ LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM
 			}
 			atapi->exit();
 			atapi_close();
-                        ioctl_open(0);
+                        ioctl_set_drive(0);
 			if (cdrom_enabled)
 			{
 				/* Signal disc change to the emulated machine. */
@@ -1147,7 +1147,7 @@ LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM
 				old_cdrom_drive = cdrom_drive;
 				atapi->exit();
 				atapi_close();
-                                ioctl_open(new_cdrom_drive);
+                                ioctl_set_drive(new_cdrom_drive);
 				if (cdrom_enabled)
 				{
 					/* Signal disc change to the emulated machine. */