--- BasiliskII/src/rom_patches.cpp	1999/10/05 14:59:44	1.2
+++ BasiliskII/src/rom_patches.cpp	1999/10/19 17:41:18	1.5
@@ -30,6 +30,7 @@
 #include "disk.h"
 #include "cdrom.h"
 #include "video.h"
+#include "extfs.h"
 #include "prefs.h"
 #include "rom_patches.h"
 
@@ -45,9 +46,9 @@
 uint32 UniversalInfo;	// ROM offset of UniversalInfo
 uint32 PutScrapPatch;	// Mac address of PutScrap() patch
 
-static uint32 sony_offset;		// ROM offset of .Sony driver
-static uint32 serd_offset;		// ROM offset of SERD resource (serial drivers)
-static uint32 microseconds_offset;	// ROM offset of Microseconds() replacement routine
+static uint32 sony_offset;				// ROM offset of .Sony driver
+static uint32 serd_offset;				// ROM offset of SERD resource (serial drivers)
+static uint32 microseconds_offset;		// ROM offset of Microseconds() replacement routine
 static uint32 memory_dispatch_offset;	// ROM offset of MemoryDispatch() replacement routine
 
 // Prototypes
@@ -146,7 +147,7 @@ again:
 
 static const uint8 sony_driver[] = {	// Replacement for .Sony driver
 	// Driver header
-	SonyDriverFlags >> 8, SonyDriverFlags & 0xff, SonyDriverDelay >> 8, SonyDriverDelay & 0xff, 0x00, 0x00, 0x00, 0x00,
+	SonyDriverFlags >> 8, SonyDriverFlags & 0xff, 0, 0, 0, 0, 0, 0,
 	0x00, 0x18,							// Open() offset
 	0x00, 0x1c,							// Prime() offset
 	0x00, 0x20,							// Control() offset
@@ -194,7 +195,7 @@ static const uint8 sony_driver[] = {	//
 
 static const uint8 disk_driver[] = {	// Generic disk driver
 	// Driver header
-	DiskDriverFlags >> 8, DiskDriverFlags & 0xff, DiskDriverDelay >> 8, DiskDriverDelay & 0xff, 0x00, 0x00, 0x00, 0x00,
+	DiskDriverFlags >> 8, DiskDriverFlags & 0xff, 0, 0, 0, 0, 0, 0,
 	0x00, 0x18,							// Open() offset
 	0x00, 0x1c,							// Prime() offset
 	0x00, 0x20,							// Control() offset
@@ -242,7 +243,7 @@ static const uint8 disk_driver[] = {	//
 
 static const uint8 cdrom_driver[] = {	// CD-ROM driver
 	// Driver header
-	CDROMDriverFlags >> 8, CDROMDriverFlags & 0xff, CDROMDriverDelay >> 8, CDROMDriverDelay & 0xff, 0x00, 0x00, 0x00, 0x00,
+	CDROMDriverFlags >> 8, CDROMDriverFlags & 0xff, 0, 0, 0, 0, 0, 0,
 	0x00, 0x1c,							// Open() offset
 	0x00, 0x20,							// Prime() offset
 	0x00, 0x24,							// Control() offset
@@ -555,7 +556,6 @@ void InstallDrivers(uint32 pb)
 	uint32 dce = ReadMacInt32(r.a[0]);
 	WriteMacInt32(dce + dCtlDriver, ROMBaseMac + sony_offset + 0x100);
 	WriteMacInt16(dce + dCtlFlags, DiskDriverFlags);
-	WriteMacInt16(dce + dCtlDelay, DiskDriverDelay);
 
 	// Open disk driver
 	WriteMacInt32(pb + ioNamePtr, ROMBaseMac + sony_offset + 0x112);
@@ -574,7 +574,6 @@ void InstallDrivers(uint32 pb)
 		dce = ReadMacInt32(r.a[0]);
 		WriteMacInt32(dce + dCtlDriver, ROMBaseMac + sony_offset + 0x200);
 		WriteMacInt16(dce + dCtlFlags, CDROMDriverFlags);
-		WriteMacInt16(dce + dCtlDelay, CDROMDriverDelay);
 
 		// Open CD-ROM driver
 		WriteMacInt32(pb + ioNamePtr, ROMBaseMac + sony_offset + 0x212);
@@ -648,6 +647,9 @@ void PatchAfterStartup(void)
 	r.a[0] = ROMBaseMac + memory_dispatch_offset;
 	r.d[0] = 0xa05c;
 	Execute68kTrap(0xa247, &r);		// SetOSTrapAddress()
+
+	// Install external file system
+	InstallExtFS();
 }
 
 
@@ -837,6 +839,7 @@ static bool patch_rom_classic(void)
 // ROM patches for 32-bit clean Mac-II ROMs (version $067c)
 static bool patch_rom_32(void)
 {
+	uint32 *lp;
 	uint16 *wp;
 	uint8 *bp;
 	uint32 base;