--- SheepShaver/src/rom_patches.cpp	2003/05/14 22:11:59	1.3
+++ SheepShaver/src/rom_patches.cpp	2003/09/28 21:27:33	1.8
@@ -447,7 +447,17 @@ static const uint8 cdrom_driver[] = {	//
 	0x4e, 0x75							//  rts
 };
 
-#ifdef __linux__
+#if EMULATED_PPC
+#define SERIAL_TRAMPOLINES 1
+static uint32 serial_nothing_tvect[2] = {POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_NOTHING), 0};
+static uint32 serial_open_tvect[2] = {POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_OPEN), 0};
+static uint32 serial_prime_in_tvect[2] = {POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_PRIME_IN), 0};
+static uint32 serial_prime_out_tvect[2] = {POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_PRIME_OUT), 0};
+static uint32 serial_control_tvect[2] = {POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_CONTROL), 0};
+static uint32 serial_status_tvect[2] = {POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_STATUS), 0};
+static uint32 serial_close_tvect[2] = {POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_CLOSE), 0};
+#elif defined(__linux__)
+#define SERIAL_TRAMPOLINES 1
 static uint32 serial_nothing_tvect[2] = {(uint32)SerialNothing, 0};
 static uint32 serial_open_tvect[2] = {(uint32)SerialOpen, 0};
 static uint32 serial_prime_in_tvect[2] = {(uint32)SerialPrimeIn, 0};
@@ -464,7 +474,7 @@ static const uint32 ain_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_nothing_tvect,
 #else
 	0x00010004, (uint32)SerialNothing,
@@ -472,7 +482,7 @@ static const uint32 ain_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_prime_in_tvect,
 #else
 	0x00010004, (uint32)SerialPrimeIn,
@@ -480,7 +490,7 @@ static const uint32 ain_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_control_tvect,
 #else
 	0x00010004, (uint32)SerialControl,
@@ -488,7 +498,7 @@ static const uint32 ain_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_status_tvect,
 #else
 	0x00010004, (uint32)SerialStatus,
@@ -496,7 +506,7 @@ static const uint32 ain_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_nothing_tvect,
 #else
 	0x00010004, (uint32)SerialNothing,
@@ -511,7 +521,7 @@ static const uint32 aout_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_open_tvect,
 #else
 	0x00010004, (uint32)SerialOpen,
@@ -519,7 +529,7 @@ static const uint32 aout_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_prime_out_tvect,
 #else
 	0x00010004, (uint32)SerialPrimeOut,
@@ -527,7 +537,7 @@ static const uint32 aout_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_control_tvect,
 #else
 	0x00010004, (uint32)SerialControl,
@@ -535,7 +545,7 @@ static const uint32 aout_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_status_tvect,
 #else
 	0x00010004, (uint32)SerialStatus,
@@ -543,7 +553,7 @@ static const uint32 aout_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_close_tvect,
 #else
 	0x00010004, (uint32)SerialClose,
@@ -558,7 +568,7 @@ static const uint32 bin_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_nothing_tvect,
 #else
 	0x00010004, (uint32)SerialNothing,
@@ -566,7 +576,7 @@ static const uint32 bin_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_prime_in_tvect,
 #else
 	0x00010004, (uint32)SerialPrimeIn,
@@ -574,7 +584,7 @@ static const uint32 bin_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_control_tvect,
 #else
 	0x00010004, (uint32)SerialControl,
@@ -582,7 +592,7 @@ static const uint32 bin_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_status_tvect,
 #else
 	0x00010004, (uint32)SerialStatus,
@@ -590,7 +600,7 @@ static const uint32 bin_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_nothing_tvect,
 #else
 	0x00010004, (uint32)SerialNothing,
@@ -605,7 +615,7 @@ static const uint32 bout_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_open_tvect,
 #else
 	0x00010004, (uint32)SerialOpen,
@@ -613,7 +623,7 @@ static const uint32 bout_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_prime_out_tvect,
 #else
 	0x00010004, (uint32)SerialPrimeOut,
@@ -621,7 +631,7 @@ static const uint32 bout_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_control_tvect,
 #else
 	0x00010004, (uint32)SerialControl,
@@ -629,7 +639,7 @@ static const uint32 bout_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_status_tvect,
 #else
 	0x00010004, (uint32)SerialStatus,
@@ -637,7 +647,7 @@ static const uint32 bout_driver[] = {	//
 	0x00000000, 0x00000000,
 	0xaafe0700, 0x00000000,
 	0x00000000, 0x00179822,
-#ifdef __linux__
+#ifdef SERIAL_TRAMPOLINES
 	0x00010004, (uint32)serial_close_tvect,
 #else
 	0x00010004, (uint32)SerialClose,
@@ -915,6 +925,9 @@ static bool patch_nanokernel_boot(void)
 	lp = (uint32 *)(ROM_BASE + 0x3131f4);
 	if (ntohl(*lp) == 0x7e5f42a6)	// NewWorld ROM
 		*lp = htonl(0x82400000 + XLM_PVR);	// lwz	r18,(theoretical PVR)
+	lp = (uint32 *)(ROM_BASE + 0x314600);
+	if (ntohl(*lp) == 0x7d3f42a6)
+		*lp = htonl(0x81200000 + XLM_PVR);	// lzw  r9,(theoritical PVR)
 
 	// Don't read SDR1
 	static const uint32 sdr1_ofs[] = {0x174, 0x174, 0x174, 0x17c, 0x19c};
@@ -1027,15 +1040,17 @@ static bool patch_68k_emul(void)
 	*lp = htonl(POWERPC_ILLEGAL);
 
 #if EMULATED_PPC
-	// Install EMUL_RETURN, EXEC_RETURN and EMUL_OP opcodes
+	// Install EMUL_RETURN, EXEC_RETURN, EXEC_NATIVE and EMUL_OP opcodes
 	lp = (uint32 *)(ROM_BASE + 0x380000 + (M68K_EMUL_RETURN << 3));
 	*lp++ = htonl(POWERPC_EMUL_OP);
 	*lp++ = htonl(0x4bf66e80);							// b	0x366084
 	*lp++ = htonl(POWERPC_EMUL_OP | 1);
 	*lp++ = htonl(0x4bf66e78);							// b	0x366084
+	*lp++ = htonl(POWERPC_EMUL_OP | 2);
+	*lp++ = htonl(0x4bf66e70);							// b	0x366084
 	for (int i=0; i<OP_MAX; i++) {
-		*lp++ = htonl(POWERPC_EMUL_OP | (i + 2));
-		*lp++ = htonl(0x4bf66e70 - i*8);			// b	0x366084
+		*lp++ = htonl(POWERPC_EMUL_OP | (i + 3));
+		*lp++ = htonl(0x4bf66e68 - i*8);				// b	0x366084
 	}
 #else
 	// Install EMUL_RETURN, EXEC_RETURN and EMUL_OP opcodes
@@ -1044,9 +1059,11 @@ static bool patch_68k_emul(void)
 	*lp++ = htonl(0x4bf705fc);							// b	0x36f800
 	*lp++ = htonl(0x80000000 + XLM_EXEC_RETURN_PROC);	// lwz	r0,XLM_EXEC_RETURN_PROC
 	*lp++ = htonl(0x4bf705f4);							// b	0x36f800
+	*lp++ = htonl(0x00dead00);							// Let SheepShaver crash, since
+	*lp++ = htonl(0x00beef00);							// no native opcode is available
 	for (int i=0; i<OP_MAX; i++) {
 		*lp++ = htonl(0x38a00000 + i);				// li	r5,OP_*
-		*lp++ = htonl(0x4bf705f4 - i*8);			// b	0x36f808
+		*lp++ = htonl(0x4bf705ec - i*8);			// b	0x36f808
 	}
 
 	// Extra routines for EMUL_RETURN/EXEC_RETURN/EMUL_OP
@@ -1062,9 +1079,13 @@ static bool patch_68k_emul(void)
 	// Extra routine for 68k emulator start
 	lp = (uint32 *)(ROM_BASE + 0x36f900);
 	*lp++ = htonl(0x7c2903a6);					// mtctr	r1
+#if EMULATED_PPC
+	*lp++ = POWERPC_NATIVE_OP(NATIVE_DISABLE_INTERRUPT);
+#else
 	*lp++ = htonl(0x80200000 + XLM_IRQ_NEST);	// lwz		r1,XLM_IRQ_NEST
 	*lp++ = htonl(0x38210001);					// addi		r1,r1,1
 	*lp++ = htonl(0x90200000 + XLM_IRQ_NEST);	// stw		r1,XLM_IRQ_NEST
+#endif
 	*lp++ = htonl(0x80200000 + XLM_KERNEL_DATA);// lwz		r1,XLM_KERNEL_DATA
 	*lp++ = htonl(0x90c10018);					// stw		r6,0x18(r1)
 	*lp++ = htonl(0x7cc902a6);					// mfctr	r6
@@ -1092,9 +1113,13 @@ static bool patch_68k_emul(void)
 	// Extra routine for Mixed Mode
 	lp = (uint32 *)(ROM_BASE + 0x36fa00);
 	*lp++ = htonl(0x7c2903a6);					// mtctr	r1
+#if EMULATED_PPC
+	*lp++ = POWERPC_NATIVE_OP(NATIVE_DISABLE_INTERRUPT);
+#else
 	*lp++ = htonl(0x80200000 + XLM_IRQ_NEST);	// lwz		r1,XLM_IRQ_NEST
 	*lp++ = htonl(0x38210001);					// addi		r1,r1,1
 	*lp++ = htonl(0x90200000 + XLM_IRQ_NEST);	// stw		r1,XLM_IRQ_NEST
+#endif
 	*lp++ = htonl(0x80200000 + XLM_KERNEL_DATA);// lwz		r1,XLM_KERNEL_DATA
 	*lp++ = htonl(0x90c10018);					// stw		r6,0x18(r1)
 	*lp++ = htonl(0x7cc902a6);					// mfctr	r6
@@ -1120,11 +1145,15 @@ static bool patch_68k_emul(void)
 	*lp = htonl(0x4e800020);					// blr
 
 	// Extra routine for Reset/FC1E opcode
-	lp = (uint32 *)(ROM_BASE + 0x36fc00);
+	lp = (uint32 *)(ROM_BASE + 0x36fb00);
 	*lp++ = htonl(0x7c2903a6);					// mtctr	r1
+#if EMULATED_PPC
+	*lp++ = POWERPC_NATIVE_OP(NATIVE_DISABLE_INTERRUPT);
+#else
 	*lp++ = htonl(0x80200000 + XLM_IRQ_NEST);	// lwz		r1,XLM_IRQ_NEST
 	*lp++ = htonl(0x38210001);					// addi		r1,r1,1
 	*lp++ = htonl(0x90200000 + XLM_IRQ_NEST);	// stw		r1,XLM_IRQ_NEST
+#endif
 	*lp++ = htonl(0x80200000 + XLM_KERNEL_DATA);// lwz		r1,XLM_KERNEL_DATA
 	*lp++ = htonl(0x90c10018);					// stw		r6,0x18(r1)
 	*lp++ = htonl(0x7cc902a6);					// mfctr	r6
@@ -1141,7 +1170,7 @@ static bool patch_68k_emul(void)
 	*lp++ = htonl(0x80e10660);					// lwz		r7,$0660(r1)
 	*lp++ = htonl(0x7d8802a6);					// mflr		r12
 	*lp++ = htonl(0x50e74001);					// rlwimi.	r7,r7,8,$80000000
-	*lp++ = htonl(0x814105f4);					// lwz		r10,0x05f8(r1)
+	*lp++ = htonl(0x814105f8);					// lwz		r10,0x05f8(r1)
 	*lp++ = htonl(0x7d4803a6);					// mtlr		r10
 	*lp++ = htonl(0x7d8a6378);					// mr		r10,r12
 	*lp++ = htonl(0x3d600002);					// lis		r11,0x0002
@@ -1152,9 +1181,13 @@ static bool patch_68k_emul(void)
 	// Extra routine for FE0A opcode (QuickDraw 3D needs this)
 	lp = (uint32 *)(ROM_BASE + 0x36fc00);
 	*lp++ = htonl(0x7c2903a6);					// mtctr	r1
+#if EMULATED_PPC
+	*lp++ = POWERPC_NATIVE_OP(NATIVE_DISABLE_INTERRUPT);
+#else
 	*lp++ = htonl(0x80200000 + XLM_IRQ_NEST);	// lwz		r1,XLM_IRQ_NEST
 	*lp++ = htonl(0x38210001);					// addi		r1,r1,1
 	*lp++ = htonl(0x90200000 + XLM_IRQ_NEST);	// stw		r1,XLM_IRQ_NEST
+#endif
 	*lp++ = htonl(0x80200000 + XLM_KERNEL_DATA);// lwz		r1,XLM_KERNEL_DATA
 	*lp++ = htonl(0x90c10018);					// stw		r6,0x18(r1)
 	*lp++ = htonl(0x7cc902a6);					// mfctr	r6
@@ -1171,7 +1204,7 @@ static bool patch_68k_emul(void)
 	*lp++ = htonl(0x80e10660);					// lwz		r7,$0660(r1)
 	*lp++ = htonl(0x7d8802a6);					// mflr		r12
 	*lp++ = htonl(0x50e74001);					// rlwimi.	r7,r7,8,$80000000
-	*lp++ = htonl(0x814105f4);					// lwz		r10,0x05fc(r1)
+	*lp++ = htonl(0x814105fc);					// lwz		r10,0x05fc(r1)
 	*lp++ = htonl(0x7d4803a6);					// mtlr		r10
 	*lp++ = htonl(0x7d8a6378);					// mr		r10,r12
 	*lp++ = htonl(0x3d600002);					// lis		r11,0x0002
@@ -1289,10 +1322,16 @@ static bool patch_nanokernel(void)
 	*lp = htonl(POWERPC_BCTR);
 
 	lp = (uint32 *)(ROM_BASE + 0x318000);
+#if EMULATED_PPC
+	*lp++ = POWERPC_NATIVE_OP(NATIVE_ENABLE_INTERRUPT);
+	*lp = htonl(0x48000000 + ((xlp - 0x8004) & 0x03fffffc));	// b		ROM_BASE+0x312c2c
+#else
 	*lp++ = htonl(0x81400000 + XLM_IRQ_NEST);	// lwz	r10,XLM_IRQ_NEST
 	*lp++ = htonl(0x394affff);					// subi	r10,r10,1
 	*lp++ = htonl(0x91400000 + XLM_IRQ_NEST);	// stw	r10,XLM_IRQ_NEST
 	*lp = htonl(0x48000000 + ((xlp - 0x800c) & 0x03fffffc));	// b		ROM_BASE+0x312c2c
+#endif
+
 /*
 	// Disable FE0A/FE06 opcodes
 	lp = (uint32 *)(ROM_BASE + 0x3144ac);
@@ -1338,7 +1377,7 @@ static bool patch_68k(void)
 	// Patch UniversalInfo
 	if (ROMType == ROMTYPE_NEWWORLD) {
 		static const uint8 univ_info_dat[] = {0x3f, 0xff, 0x04, 0x00};
-		if ((base = find_rom_data(0x14000, 0x16000, univ_info_dat, sizeof(univ_info_dat))) == 0) return false;
+		if ((base = find_rom_data(0x14000, 0x18000, univ_info_dat, sizeof(univ_info_dat))) == 0) return false;
 		D(bug("universal_info %08lx\n", base));
 		lp = (uint32 *)(ROM_BASE + base - 0x14);
 		lp[0x00 >> 2] = htonl(ADDR_MAP_PATCH_SPACE - (base - 0x14));
@@ -1716,14 +1755,14 @@ static bool patch_68k(void)
 
 	// Patch GetCPUSpeed (via 0x27a) (some ROMs have two of them)
 	static const uint8 cpu_speed_dat[] = {0x20, 0x30, 0x81, 0xf2, 0x5f, 0xff, 0xef, 0xd8, 0x00, 0x04, 0x4c, 0x7c};
-	if ((base = find_rom_data(0x6000, 0x9000, cpu_speed_dat, sizeof(cpu_speed_dat))) == 0) return false;
+	if ((base = find_rom_data(0x6000, 0xa000, cpu_speed_dat, sizeof(cpu_speed_dat))) == 0) return false;
 	D(bug("cpu_speed %08lx\n", base));
 	wp = (uint16 *)(ROM_BASE + base);
 	*wp++ = htons(0x203c);			// move.l	#(MHz<<16)|MHz,d0
 	*wp++ = htons(CPUClockSpeed / 1000000);
 	*wp++ = htons(CPUClockSpeed / 1000000);
 	*wp = htons(M68K_RTS);
-	if ((base = find_rom_data(base, 0x9000, cpu_speed_dat, sizeof(cpu_speed_dat))) != 0) {
+	if ((base = find_rom_data(base, 0xa000, cpu_speed_dat, sizeof(cpu_speed_dat))) != 0) {
 		D(bug("cpu_speed2 %08lx\n", base));
 		wp = (uint16 *)(ROM_BASE + base);
 		*wp++ = htons(0x203c);			// move.l	#(MHz<<16)|MHz,d0
@@ -2010,7 +2049,9 @@ static bool patch_68k(void)
 	wp = (uint16 *)(ROM_BASE + base);
 	if (ROMType == ROMTYPE_ZANZIBAR)
 		*wp = htons(M68K_RTS);
-	else
+	else if (ntohs(wp[-4]) == 0x61ff)
+		*wp = htons(M68K_RTS);
+	else if (ntohs(wp[-2]) == 0x6700)
 		wp[-2] = htons(0x6000);	// bra
 
 	// Patch PowerOff()
@@ -2040,7 +2081,7 @@ static bool patch_68k(void)
 
 	if (ROMType == ROMTYPE_NEWWORLD) {
 		static const uint8 via_int3_dat[] = {0x48, 0xe7, 0xf0, 0xf0, 0x76, 0x01, 0x60, 0x26};
-		if ((base = find_rom_data(0x15000, 0x18000, via_int3_dat, sizeof(via_int3_dat))) == 0) return false;
+		if ((base = find_rom_data(0x15000, 0x19000, via_int3_dat, sizeof(via_int3_dat))) == 0) return false;
 		D(bug("via_int3 %08lx\n", base));
 		wp = (uint16 *)(ROM_BASE + base);	// CHRP level 1 handler
 		*wp++ = htons(M68K_JMP);
@@ -2132,6 +2173,26 @@ void InstallDrivers(void)
 	M68kRegisters r;
 	uint8 pb[SIZEOF_IOParam];
 
+	// Install floppy driver
+	if (ROMType == ROMTYPE_NEWWORLD) {
+
+		// Force installation of floppy driver with NewWorld ROMs
+		r.a[0] = ROM_BASE + sony_offset;
+		r.d[0] = (uint32)SonyRefNum;
+		Execute68kTrap(0xa43d, &r);		// DrvrInstallRsrvMem()
+		r.a[0] = ReadMacInt32(ReadMacInt32(0x11c) + ~SonyRefNum * 4);	// Get driver handle from Unit Table
+		Execute68kTrap(0xa029, &r);		// HLock()
+		uint32 dce = ReadMacInt32(r.a[0]);
+		WriteMacInt32(dce + dCtlDriver, ROM_BASE + sony_offset);
+		WriteMacInt16(dce + dCtlFlags, SonyDriverFlags);
+	}
+
+#if DISABLE_SCSI && 0
+	// Fake SCSIGlobals
+	static const uint8 fake_scsi_globals[32] = {0,};
+	WriteMacInt32(0xc0c, (uint32)fake_scsi_globals);
+#endif
+
 	// Open .Sony driver
 	WriteMacInt8((uint32)pb + ioPermssn, 0);
 	WriteMacInt32((uint32)pb + ioNamePtr, (uint32)"\005.Sony");