[ViewVC] Diff of: cebix/SheepShaver/src/rom

Comparing SheepShaver/src/rom_patches.cpp (file contents):
Revision 1.13 by gbeauche, 2003-10-05T23:49:19Z vs.
Revision 1.41 by gbeauche, 2005-03-05T15:44:03Z

#	Line 1 \| Line 1
1		/*
2		* rom_patches.cpp - ROM patches
3		*
4	<	* SheepShaver (C) 1997-2002 Christian Bauer and Marc Hellwig
4	>	* SheepShaver (C) 1997-2005 Christian Bauer and Marc Hellwig
5		*
6		* This program is free software; you can redistribute it and/or modify
7		* it under the terms of the GNU General Public License as published by
#	Line 40 \| Line 40
40		#include "audio_defs.h"
41		#include "serial.h"
42		#include "macos_util.h"
43	+	#include "thunks.h"
44
45		#define DEBUG 0
46		#include "debug.h"
#	Line 58 \| Line 59
59
60
61		// Other ROM addresses
62	<	const uint32 CHECK_LOAD_PATCH_SPACE = 0x2f7f00;
63	<	const uint32 PUT_SCRAP_PATCH_SPACE = 0x2f7f80;
64	<	const uint32 GET_SCRAP_PATCH_SPACE = 0x2f7fc0;
65	<	const uint32 ADDR_MAP_PATCH_SPACE = 0x2f8000;
62	>	const uint32 CHECK_LOAD_PATCH_SPACE = 0x2fcf00;
63	>	const uint32 PUT_SCRAP_PATCH_SPACE = 0x2fcf80;
64	>	const uint32 GET_SCRAP_PATCH_SPACE = 0x2fcfc0;
65	>	const uint32 ADDR_MAP_PATCH_SPACE = 0x2fd100;
66
67		// Global variables
68		int ROMType; // ROM type
#	Line 131 \| Line 132 \| *void decode_parcels(const uint8 src, ui**
132		(parcel_type >> 8) & 0xff, parcel_type & 0xff, &parcel_data[6]));
133		if (parcel_type == FOURCC('r','o','m',' ')) {
134		uint32 lzss_offset = ntohl(parcel_data[2]);
135	<	uint32 lzss_size = ((uint32)src + parcel_offset) - ((uint32)parcel_data + lzss_offset);
135	>	uint32 lzss_size = ((uintptr)src + next_offset) - ((uintptr)parcel_data + lzss_offset);
136		decode_lzss((uint8 *)parcel_data + lzss_offset, dest, lzss_size);
137		}
138		parcel_offset = next_offset;
#	Line 147 \| Line 148 \| *bool DecodeROM(uint8 data, uint32 size)**
148		{
149		if (size == ROM_SIZE) {
150		// Plain ROM image
151	<	memcpy((void *)ROM_BASE, data, ROM_SIZE);
151	>	memcpy(ROMBaseHost, data, ROM_SIZE);
152		return true;
153		}
154		else if (strncmp((char *)data, "<CHRP-BOOT>", 11) == 0) {
#	Line 185 \| Line 186 \| *bool DecodeROM(uint8 data, uint32 size)**
186		if (rom_signature == FOURCC('p','r','c','l')) {
187		D(bug("Offset of parcels data: %08x\n", image_offset));
188		D(bug("Size of parcels data: %08x\n", image_size));
189	<	decode_parcels(data + image_offset, (uint8 *)ROM_BASE, image_size);
189	>	decode_parcels(data + image_offset, ROMBaseHost, image_size);
190		}
191		else {
192		D(bug("Offset of compressed data: %08x\n", image_offset));
193		D(bug("Size of compressed data: %08x\n", image_size));
194	<	decode_lzss(data + image_offset, (uint8 *)ROM_BASE, image_size);
194	>	decode_lzss(data + image_offset, ROMBaseHost, image_size);
195		}
196		return true;
197		}
#	Line 206 \| Line 207 \| static uint32 find_rom_data(uint32 start
207		{
208		uint32 ofs = start;
209		while (ofs < end) {
210	<	if (!memcmp((void *)(ROM_BASE + ofs), data, data_len))
210	>	if (!memcmp(ROMBaseHost + ofs, data, data_len))
211		return ofs;
212		ofs++;
213		}
#	Line 223 \| Line 224 \| static uint32 rsrc_ptr = 0;
224		// id = 4711 means "find any ID"
225		static uint32 find_rom_resource(uint32 s_type, int16 s_id = 4711, bool cont = false)
226		{
227	<	uint32 lp = (uint32 )(ROM_BASE + 0x1a);
227	>	uint32 lp = (uint32 )(ROMBaseHost + 0x1a);
228		uint32 x = ntohl(*lp);
229	<	uint8 bp = (uint8 )(ROM_BASE + x + 5);
229	>	uint8 bp = (uint8 )(ROMBaseHost + x + 5);
230		uint32 header_size = *bp;
231
232		if (!cont)
#	Line 234 \| Line 235 \| static uint32 find_rom_resource(uint32 s
235		return 0;
236
237		for (;;) {
238	<	lp = (uint32 *)(ROM_BASE + rsrc_ptr);
238	>	lp = (uint32 *)(ROMBaseHost + rsrc_ptr);
239		rsrc_ptr = ntohl(*lp);
240		if (rsrc_ptr == 0)
241		break;
242
243		rsrc_ptr += header_size;
244
245	<	lp = (uint32 *)(ROM_BASE + rsrc_ptr + 4);
245	>	lp = (uint32 *)(ROMBaseHost + rsrc_ptr + 4);
246		uint32 data = ntohl(*lp); lp++;
247		uint32 type = ntohl(*lp); lp++;
248		int16 id = ntohs((int16 )lp);
#	Line 258 \| Line 259 \| static uint32 find_rom_resource(uint32 s
259
260		static uint32 find_rom_trap(uint16 trap)
261		{
262	<	uint32 lp = (uint32 )(ROM_BASE + 0x22);
263	<	lp = (uint32 )(ROM_BASE + ntohl(lp));
262	>	uint32 lp = (uint32 )(ROMBaseHost + 0x22);
263	>	lp = (uint32 )(ROMBaseHost + ntohl(lp));
264
265		if (trap > 0xa800)
266		return ntohl(lp[trap & 0x3ff]);
#	Line 269 \| Line 270 \| static uint32 find_rom_trap(uint16 trap)
270
271
272		/*
273	+	* Return target of branch instruction specified at ADDR, or 0 if
274	+	* there is no such instruction
275	+	*/
276	+
277	+	static uint32 rom_powerpc_branch_target(uint32 addr)
278	+	{
279	+	uint32 opcode = ntohl((uint32 )(ROMBaseHost + addr));
280	+	uint32 primop = opcode >> 26;
281	+	uint32 target = 0;
282	+
283	+	if (primop == 18) { // Branch
284	+	target = opcode & 0x3fffffc;
285	+	if (target & 0x2000000)
286	+	target \|= 0xfc000000;
287	+	if ((opcode & 2) == 0)
288	+	target += addr;
289	+	}
290	+	else if (primop == 16) { // Branch Conditional
291	+	target = (int32)(int16)(opcode & 0xfffc);
292	+	if ((opcode & 2) == 0)
293	+	target += addr;
294	+	}
295	+	return target;
296	+	}
297	+
298	+
299	+	/*
300	+	* Search ROM for instruction branching to target address, return 0 if none found
301	+	*/
302	+
303	+	static uint32 find_rom_powerpc_branch(uint32 start, uint32 end, uint32 target)
304	+	{
305	+	for (uint32 addr = start; addr < end; addr += 4) {
306	+	if (rom_powerpc_branch_target(addr) == target)
307	+	return addr;
308	+	}
309	+	return 0;
310	+	}
311	+
312	+
313	+	/*
314	+	* Check that requested ROM patch space is really available
315	+	*/
316	+
317	+	static bool check_rom_patch_space(uint32 base, uint32 size)
318	+	{
319	+	size = (size + 3) & -4;
320	+	for (int i = 0; i < size; i += 4) {
321	+	uint32 x = ntohl((uint32 )(ROMBaseHost + base + i));
322	+	if (x != 0x6b636b63 && x != 0)
323	+	return false;
324	+	}
325	+	return true;
326	+	}
327	+
328	+
329	+	/*
330		* List of audio sifters installed in ROM and System file
331		*/
332
#	Line 447 \| Line 505 \| static const uint8 cdrom_driver[] = { //
505		0x4e, 0x75 // rts
506		};
507
508	<	#if EMULATED_PPC
451	<	#define SERIAL_TRAMPOLINES 1
452	<	static uint32 serial_nothing_tvect[2] = {tswap32(POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_NOTHING)), 0};
453	<	static uint32 serial_open_tvect[2] = {tswap32(POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_OPEN)), 0};
454	<	static uint32 serial_prime_in_tvect[2] = {tswap32(POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_PRIME_IN)), 0};
455	<	static uint32 serial_prime_out_tvect[2] = {tswap32(POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_PRIME_OUT)), 0};
456	<	static uint32 serial_control_tvect[2] = {tswap32(POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_CONTROL)), 0};
457	<	static uint32 serial_status_tvect[2] = {tswap32(POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_STATUS)), 0};
458	<	static uint32 serial_close_tvect[2] = {tswap32(POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_CLOSE)), 0};
459	<	#elif defined(__linux__)
460	<	#define SERIAL_TRAMPOLINES 1
461	<	static uint32 serial_nothing_tvect[2] = {(uint32)SerialNothing, 0};
462	<	static uint32 serial_open_tvect[2] = {(uint32)SerialOpen, 0};
463	<	static uint32 serial_prime_in_tvect[2] = {(uint32)SerialPrimeIn, 0};
464	<	static uint32 serial_prime_out_tvect[2] = {(uint32)SerialPrimeOut, 0};
465	<	static uint32 serial_control_tvect[2] = {(uint32)SerialControl, 0};
466	<	static uint32 serial_status_tvect[2] = {(uint32)SerialStatus, 0};
467	<	static uint32 serial_close_tvect[2] = {(uint32)SerialClose, 0};
468	<	#endif
508	>	static uint32 long_ptr;
509
510	<	static const uint32 ain_driver[] = { // .AIn driver header
511	<	0x4d000000, 0x00000000,
512	<	0x00200040, 0x00600080,
513	<	0x00a0042e, 0x41496e00,
514	<	0x00000000, 0x00000000,
515	<	0xaafe0700, 0x00000000,
516	<	0x00000000, 0x00179822,
517	<	#ifdef SERIAL_TRAMPOLINES
518	<	0x00010004, (uint32)serial_nothing_tvect,
519	<	#else
520	<	0x00010004, (uint32)SerialNothing,
521	<	#endif
522	<	0x00000000, 0x00000000,
523	<	0xaafe0700, 0x00000000,
524	<	0x00000000, 0x00179822,
525	<	#ifdef SERIAL_TRAMPOLINES
526	<	0x00010004, (uint32)serial_prime_in_tvect,
527	<	#else
528	<	0x00010004, (uint32)SerialPrimeIn,
529	<	#endif
530	<	0x00000000, 0x00000000,
531	<	0xaafe0700, 0x00000000,
532	<	0x00000000, 0x00179822,
533	<	#ifdef SERIAL_TRAMPOLINES
534	<	0x00010004, (uint32)serial_control_tvect,
535	<	#else
536	<	0x00010004, (uint32)SerialControl,
537	<	#endif
538	<	0x00000000, 0x00000000,
539	<	0xaafe0700, 0x00000000,
540	<	0x00000000, 0x00179822,
541	<	#ifdef SERIAL_TRAMPOLINES
542	<	0x00010004, (uint32)serial_status_tvect,
543	<	#else
544	<	0x00010004, (uint32)SerialStatus,
545	<	#endif
546	<	0x00000000, 0x00000000,
547	<	0xaafe0700, 0x00000000,
548	<	0x00000000, 0x00179822,
549	<	#ifdef SERIAL_TRAMPOLINES
510	<	0x00010004, (uint32)serial_nothing_tvect,
511	<	#else
512	<	0x00010004, (uint32)SerialNothing,
513	<	#endif
514	<	0x00000000, 0x00000000,
510	>	static void SetLongBase(uint32 addr)
511	>	{
512	>	long_ptr = addr;
513	>	}
514	>
515	>	static void Long(uint32 value)
516	>	{
517	>	WriteMacInt32(long_ptr, value);
518	>	long_ptr += 4;
519	>	}
520	>
521	>	static void gen_ain_driver(uintptr addr)
522	>	{
523	>	SetLongBase(addr);
524	>
525	>	// .AIn driver header
526	>	Long(0x4d000000); Long(0x00000000);
527	>	Long(0x00200040); Long(0x00600080);
528	>	Long(0x00a0042e); Long(0x41496e00);
529	>	Long(0x00000000); Long(0x00000000);
530	>	Long(0xaafe0700); Long(0x00000000);
531	>	Long(0x00000000); Long(0x00179822);
532	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_NOTHING));
533	>	Long(0x00000000); Long(0x00000000);
534	>	Long(0xaafe0700); Long(0x00000000);
535	>	Long(0x00000000); Long(0x00179822);
536	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_PRIME_IN));
537	>	Long(0x00000000); Long(0x00000000);
538	>	Long(0xaafe0700); Long(0x00000000);
539	>	Long(0x00000000); Long(0x00179822);
540	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_CONTROL));
541	>	Long(0x00000000); Long(0x00000000);
542	>	Long(0xaafe0700); Long(0x00000000);
543	>	Long(0x00000000); Long(0x00179822);
544	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_STATUS));
545	>	Long(0x00000000); Long(0x00000000);
546	>	Long(0xaafe0700); Long(0x00000000);
547	>	Long(0x00000000); Long(0x00179822);
548	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_NOTHING));
549	>	Long(0x00000000); Long(0x00000000);
550		};
551
552	<	static const uint32 aout_driver[] = { // .AOut driver header
553	<	0x4d000000, 0x00000000,
554	<	0x00200040, 0x00600080,
555	<	0x00a0052e, 0x414f7574,
556	<	0x00000000, 0x00000000,
557	<	0xaafe0700, 0x00000000,
558	<	0x00000000, 0x00179822,
559	<	#ifdef SERIAL_TRAMPOLINES
560	<	0x00010004, (uint32)serial_open_tvect,
561	<	#else
562	<	0x00010004, (uint32)SerialOpen,
563	<	#endif
564	<	0x00000000, 0x00000000,
565	<	0xaafe0700, 0x00000000,
566	<	0x00000000, 0x00179822,
567	<	#ifdef SERIAL_TRAMPOLINES
568	<	0x00010004, (uint32)serial_prime_out_tvect,
569	<	#else
570	<	0x00010004, (uint32)SerialPrimeOut,
571	<	#endif
572	<	0x00000000, 0x00000000,
573	<	0xaafe0700, 0x00000000,
574	<	0x00000000, 0x00179822,
575	<	#ifdef SERIAL_TRAMPOLINES
576	<	0x00010004, (uint32)serial_control_tvect,
577	<	#else
578	<	0x00010004, (uint32)SerialControl,
579	<	#endif
580	<	0x00000000, 0x00000000,
546	<	0xaafe0700, 0x00000000,
547	<	0x00000000, 0x00179822,
548	<	#ifdef SERIAL_TRAMPOLINES
549	<	0x00010004, (uint32)serial_status_tvect,
550	<	#else
551	<	0x00010004, (uint32)SerialStatus,
552	<	#endif
553	<	0x00000000, 0x00000000,
554	<	0xaafe0700, 0x00000000,
555	<	0x00000000, 0x00179822,
556	<	#ifdef SERIAL_TRAMPOLINES
557	<	0x00010004, (uint32)serial_close_tvect,
558	<	#else
559	<	0x00010004, (uint32)SerialClose,
560	<	#endif
561	<	0x00000000, 0x00000000,
552	>	static void gen_aout_driver(uintptr addr)
553	>	{
554	>	SetLongBase(addr);
555	>
556	>	// .AOut driver header
557	>	Long(0x4d000000); Long(0x00000000);
558	>	Long(0x00200040); Long(0x00600080);
559	>	Long(0x00a0052e); Long(0x414f7574);
560	>	Long(0x00000000); Long(0x00000000);
561	>	Long(0xaafe0700); Long(0x00000000);
562	>	Long(0x00000000); Long(0x00179822);
563	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_OPEN));
564	>	Long(0x00000000); Long(0x00000000);
565	>	Long(0xaafe0700); Long(0x00000000);
566	>	Long(0x00000000); Long(0x00179822);
567	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_PRIME_OUT));
568	>	Long(0x00000000); Long(0x00000000);
569	>	Long(0xaafe0700); Long(0x00000000);
570	>	Long(0x00000000); Long(0x00179822);
571	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_CONTROL));
572	>	Long(0x00000000); Long(0x00000000);
573	>	Long(0xaafe0700); Long(0x00000000);
574	>	Long(0x00000000); Long(0x00179822);
575	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_STATUS));
576	>	Long(0x00000000); Long(0x00000000);
577	>	Long(0xaafe0700); Long(0x00000000);
578	>	Long(0x00000000); Long(0x00179822);
579	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_CLOSE));
580	>	Long(0x00000000); Long(0x00000000);
581		};
582
583	<	static const uint32 bin_driver[] = { // .BIn driver header
584	<	0x4d000000, 0x00000000,
585	<	0x00200040, 0x00600080,
586	<	0x00a0042e, 0x42496e00,
587	<	0x00000000, 0x00000000,
588	<	0xaafe0700, 0x00000000,
589	<	0x00000000, 0x00179822,
590	<	#ifdef SERIAL_TRAMPOLINES
591	<	0x00010004, (uint32)serial_nothing_tvect,
592	<	#else
593	<	0x00010004, (uint32)SerialNothing,
594	<	#endif
595	<	0x00000000, 0x00000000,
596	<	0xaafe0700, 0x00000000,
597	<	0x00000000, 0x00179822,
598	<	#ifdef SERIAL_TRAMPOLINES
599	<	0x00010004, (uint32)serial_prime_in_tvect,
600	<	#else
601	<	0x00010004, (uint32)SerialPrimeIn,
602	<	#endif
603	<	0x00000000, 0x00000000,
604	<	0xaafe0700, 0x00000000,
605	<	0x00000000, 0x00179822,
606	<	#ifdef SERIAL_TRAMPOLINES
607	<	0x00010004, (uint32)serial_control_tvect,
608	<	#else
609	<	0x00010004, (uint32)SerialControl,
610	<	#endif
611	<	0x00000000, 0x00000000,
593	<	0xaafe0700, 0x00000000,
594	<	0x00000000, 0x00179822,
595	<	#ifdef SERIAL_TRAMPOLINES
596	<	0x00010004, (uint32)serial_status_tvect,
597	<	#else
598	<	0x00010004, (uint32)SerialStatus,
599	<	#endif
600	<	0x00000000, 0x00000000,
601	<	0xaafe0700, 0x00000000,
602	<	0x00000000, 0x00179822,
603	<	#ifdef SERIAL_TRAMPOLINES
604	<	0x00010004, (uint32)serial_nothing_tvect,
605	<	#else
606	<	0x00010004, (uint32)SerialNothing,
607	<	#endif
608	<	0x00000000, 0x00000000,
583	>	static void gen_bin_driver(uintptr addr)
584	>	{
585	>	SetLongBase(addr);
586	>
587	>	// .BIn driver header
588	>	Long(0x4d000000); Long(0x00000000);
589	>	Long(0x00200040); Long(0x00600080);
590	>	Long(0x00a0042e); Long(0x42496e00);
591	>	Long(0x00000000); Long(0x00000000);
592	>	Long(0xaafe0700); Long(0x00000000);
593	>	Long(0x00000000); Long(0x00179822);
594	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_NOTHING));
595	>	Long(0x00000000); Long(0x00000000);
596	>	Long(0xaafe0700); Long(0x00000000);
597	>	Long(0x00000000); Long(0x00179822);
598	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_PRIME_IN));
599	>	Long(0x00000000); Long(0x00000000);
600	>	Long(0xaafe0700); Long(0x00000000);
601	>	Long(0x00000000); Long(0x00179822);
602	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_CONTROL));
603	>	Long(0x00000000); Long(0x00000000);
604	>	Long(0xaafe0700); Long(0x00000000);
605	>	Long(0x00000000); Long(0x00179822);
606	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_STATUS));
607	>	Long(0x00000000); Long(0x00000000);
608	>	Long(0xaafe0700); Long(0x00000000);
609	>	Long(0x00000000); Long(0x00179822);
610	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_NOTHING));
611	>	Long(0x00000000); Long(0x00000000);
612		};
613
614	<	static const uint32 bout_driver[] = { // .BOut driver header
615	<	0x4d000000, 0x00000000,
616	<	0x00200040, 0x00600080,
617	<	0x00a0052e, 0x424f7574,
618	<	0x00000000, 0x00000000,
619	<	0xaafe0700, 0x00000000,
620	<	0x00000000, 0x00179822,
621	<	#ifdef SERIAL_TRAMPOLINES
622	<	0x00010004, (uint32)serial_open_tvect,
623	<	#else
624	<	0x00010004, (uint32)SerialOpen,
625	<	#endif
626	<	0x00000000, 0x00000000,
627	<	0xaafe0700, 0x00000000,
628	<	0x00000000, 0x00179822,
629	<	#ifdef SERIAL_TRAMPOLINES
630	<	0x00010004, (uint32)serial_prime_out_tvect,
631	<	#else
632	<	0x00010004, (uint32)SerialPrimeOut,
633	<	#endif
634	<	0x00000000, 0x00000000,
635	<	0xaafe0700, 0x00000000,
636	<	0x00000000, 0x00179822,
637	<	#ifdef SERIAL_TRAMPOLINES
638	<	0x00010004, (uint32)serial_control_tvect,
639	<	#else
640	<	0x00010004, (uint32)SerialControl,
641	<	#endif
642	<	0x00000000, 0x00000000,
640	<	0xaafe0700, 0x00000000,
641	<	0x00000000, 0x00179822,
642	<	#ifdef SERIAL_TRAMPOLINES
643	<	0x00010004, (uint32)serial_status_tvect,
644	<	#else
645	<	0x00010004, (uint32)SerialStatus,
646	<	#endif
647	<	0x00000000, 0x00000000,
648	<	0xaafe0700, 0x00000000,
649	<	0x00000000, 0x00179822,
650	<	#ifdef SERIAL_TRAMPOLINES
651	<	0x00010004, (uint32)serial_close_tvect,
652	<	#else
653	<	0x00010004, (uint32)SerialClose,
654	<	#endif
655	<	0x00000000, 0x00000000,
614	>	static void gen_bout_driver(uintptr addr)
615	>	{
616	>	SetLongBase(addr);
617	>
618	>	// .BOut driver header
619	>	Long(0x4d000000); Long(0x00000000);
620	>	Long(0x00200040); Long(0x00600080);
621	>	Long(0x00a0052e); Long(0x424f7574);
622	>	Long(0x00000000); Long(0x00000000);
623	>	Long(0xaafe0700); Long(0x00000000);
624	>	Long(0x00000000); Long(0x00179822);
625	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_OPEN));
626	>	Long(0x00000000); Long(0x00000000);
627	>	Long(0xaafe0700); Long(0x00000000);
628	>	Long(0x00000000); Long(0x00179822);
629	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_PRIME_OUT));
630	>	Long(0x00000000); Long(0x00000000);
631	>	Long(0xaafe0700); Long(0x00000000);
632	>	Long(0x00000000); Long(0x00179822);
633	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_CONTROL));
634	>	Long(0x00000000); Long(0x00000000);
635	>	Long(0xaafe0700); Long(0x00000000);
636	>	Long(0x00000000); Long(0x00179822);
637	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_STATUS));
638	>	Long(0x00000000); Long(0x00000000);
639	>	Long(0xaafe0700); Long(0x00000000);
640	>	Long(0x00000000); Long(0x00179822);
641	>	Long(0x00010004); Long(NativeTVECT(NATIVE_SERIAL_CLOSE));
642	>	Long(0x00000000); Long(0x00000000);
643		};
644
645		static const uint8 adbop_patch[] = { // Call ADBOp() completion procedure
#	Line 702 \| Line 689 \| static inline void memcpy_powerpc_code(v
689		bool PatchROM(void)
690		{
691		// Print ROM info
692	<	D(bug("Checksum: %08lx\n", ntohl((uint32 )ROM_BASE)));
693	<	D(bug("Version: %04x\n", ntohs((uint16 )(ROM_BASE + 8))));
694	<	D(bug("Sub Version: %04x\n", ntohs((uint16 )(ROM_BASE + 18))));
695	<	D(bug("Nanokernel ID: %s\n", (char *)ROM_BASE + 0x30d064));
696	<	D(bug("Resource Map at %08lx\n", ntohl((uint32 )(ROM_BASE + 26))));
697	<	D(bug("Trap Tables at %08lx\n\n", ntohl((uint32 )(ROM_BASE + 34))));
692	>	D(bug("Checksum: %08lx\n", ntohl((uint32 )ROMBaseHost)));
693	>	D(bug("Version: %04x\n", ntohs((uint16 )(ROMBaseHost + 8))));
694	>	D(bug("Sub Version: %04x\n", ntohs((uint16 )(ROMBaseHost + 18))));
695	>	D(bug("Nanokernel ID: %s\n", (char *)ROMBaseHost + 0x30d064));
696	>	D(bug("Resource Map at %08lx\n", ntohl((uint32 )(ROMBaseHost + 26))));
697	>	D(bug("Trap Tables at %08lx\n\n", ntohl((uint32 )(ROMBaseHost + 34))));
698
699		// Detect ROM type
700	<	if (!memcmp((void *)(ROM_BASE + 0x30d064), "Boot TNT", 8))
700	>	if (!memcmp(ROMBaseHost + 0x30d064, "Boot TNT", 8))
701		ROMType = ROMTYPE_TNT;
702	<	else if (!memcmp((void *)(ROM_BASE + 0x30d064), "Boot Alchemy", 12))
702	>	else if (!memcmp(ROMBaseHost + 0x30d064, "Boot Alchemy", 12))
703		ROMType = ROMTYPE_ALCHEMY;
704	<	else if (!memcmp((void *)(ROM_BASE + 0x30d064), "Boot Zanzibar", 13))
704	>	else if (!memcmp(ROMBaseHost + 0x30d064, "Boot Zanzibar", 13))
705		ROMType = ROMTYPE_ZANZIBAR;
706	<	else if (!memcmp((void *)(ROM_BASE + 0x30d064), "Boot Gazelle", 12))
706	>	else if (!memcmp(ROMBaseHost + 0x30d064, "Boot Gazelle", 12))
707		ROMType = ROMTYPE_GAZELLE;
708	<	else if (!memcmp((void *)(ROM_BASE + 0x30d064), "Boot Gossamer", 13))
708	>	else if (!memcmp(ROMBaseHost + 0x30d064, "Boot Gossamer", 13))
709		ROMType = ROMTYPE_GOSSAMER;
710	<	else if (!memcmp((void *)(ROM_BASE + 0x30d064), "NewWorld", 8))
710	>	else if (!memcmp(ROMBaseHost + 0x30d064, "NewWorld", 8))
711		ROMType = ROMTYPE_NEWWORLD;
712		else
713		return false;
714
715	+	// Check that other ROM addresses point to really free regions
716	+	if (!check_rom_patch_space(CHECK_LOAD_PATCH_SPACE, 0x40))
717	+	return false;
718	+	if (!check_rom_patch_space(PUT_SCRAP_PATCH_SPACE, 0x40))
719	+	return false;
720	+	if (!check_rom_patch_space(GET_SCRAP_PATCH_SPACE, 0x40))
721	+	return false;
722	+	if (!check_rom_patch_space(ADDR_MAP_PATCH_SPACE - 10 * 4, 0x100))
723	+	return false;
724	+
725		// Apply patches
726		if (!patch_nanokernel_boot()) return false;
727		if (!patch_68k_emul()) return false;
#	Line 733 \| Line 730 \| bool PatchROM(void)
730
731		#ifdef M68K_BREAK_POINT
732		// Install 68k breakpoint
733	<	uint16 wp = (uint16 )(ROM_BASE + M68K_BREAK_POINT);
733	>	uint16 wp = (uint16 )(ROMBaseHost + M68K_BREAK_POINT);
734		*wp++ = htons(M68K_EMUL_BREAK);
735		*wp = htons(M68K_EMUL_RETURN);
736		#endif
737
738		#ifdef POWERPC_BREAK_POINT
739		// Install PowerPC breakpoint
740	<	uint32 lp = (uint32 )(ROM_BASE + POWERPC_BREAK_POINT);
740	>	uint32 lp = (uint32 )(ROMBaseHost + POWERPC_BREAK_POINT);
741		*lp = htonl(0);
742		#endif
743
744		// Copy 68k emulator to 2MB boundary
745	<	memcpy((void )(ROM_BASE + ROM_SIZE), (void )(ROM_BASE + ROM_SIZE - 0x100000), 0x100000);
745	>	memcpy(ROMBaseHost + ROM_SIZE, ROMBaseHost + (ROM_SIZE - 0x100000), 0x100000);
746		return true;
747		}
748
#	Line 757 \| Line 754 \| bool PatchROM(void)
754		static bool patch_nanokernel_boot(void)
755		{
756		uint32 *lp;
757	+	uint32 base, loc;
758
759		// ROM boot structure patches
760	<	lp = (uint32 *)(ROM_BASE + 0x30d000);
760	>	lp = (uint32 *)(ROMBaseHost + 0x30d000);
761		lp[0x9c >> 2] = htonl(KernelDataAddr); // LA_InfoRecord
762		lp[0xa0 >> 2] = htonl(KernelDataAddr); // LA_KernelData
763		lp[0xa4 >> 2] = htonl(KernelDataAddr + 0x1000); // LA_EmulatorData
#	Line 769 \| Line 767 \| static bool patch_nanokernel_boot(void)
767		lp[0xfd8 >> 2] = htonl(ROM_BASE + 0x2a); // 68k reset vector
768
769		// Skip SR/BAT/SDR init
770	+	loc = 0x310000;
771		if (ROMType == ROMTYPE_GAZELLE \|\| ROMType == ROMTYPE_GOSSAMER \|\| ROMType == ROMTYPE_NEWWORLD) {
772	<	lp = (uint32 *)(ROM_BASE + 0x310000);
772	>	lp = (uint32 *)(ROMBaseHost + loc);
773		*lp++ = htonl(POWERPC_NOP);
774		*lp = htonl(0x38000000);
775		}
776	<	static const uint32 sr_init_loc[] = {0x3101b0, 0x3101b0, 0x3101b0, 0x3101ec, 0x3101fc, 0x310200};
777	<	lp = (uint32 *)(ROM_BASE + 0x310008);
778	<	*lp = htonl(0x48000000 \| (sr_init_loc[ROMType] - 8) & 0xffff); // b ROM_BASE+0x3101b0
779	<	lp = (uint32 *)(ROM_BASE + sr_init_loc[ROMType]);
776	>	static const uint8 sr_init_dat[] = {0x35, 0x4a, 0xff, 0xfc, 0x7d, 0x86, 0x50, 0x2e};
777	>	if ((base = find_rom_data(0x3101b0, 0x3105b0, sr_init_dat, sizeof(sr_init_dat))) == 0) return false;
778	>	D(bug("sr_init %08lx\n", base));
779	>	lp = (uint32 *)(ROMBaseHost + loc + 8);
780	>	*lp = htonl(0x48000000 \| ((base - loc - 8) & 0x3fffffc)); // b ROM_BASE+0x3101b0
781	>	lp = (uint32 *)(ROMBaseHost + base);
782		*lp++ = htonl(0x80200000 + XLM_KERNEL_DATA); // lwz r1,(pointer to Kernel Data)
783		*lp++ = htonl(0x3da0dead); // lis r13,0xdead (start of kernel memory)
784		*lp++ = htonl(0x3dc00010); // lis r14,0x0010 (size of page table)
785		*lp = htonl(0x3de00010); // lis r15,0x0010 (size of kernel memory)
786
787		// Don't read PVR
788	<	static const uint32 pvr_loc[] = {0x3103b0, 0x3103b4, 0x3103b4, 0x310400, 0x310430, 0x310438};
789	<	lp = (uint32 *)(ROM_BASE + pvr_loc[ROMType]);
788	>	static const uint8 pvr_read_dat[] = {0x7d, 0x9f, 0x42, 0xa6};
789	>	if ((base = find_rom_data(0x3103b0, 0x3108b0, pvr_read_dat, sizeof(pvr_read_dat))) == 0) return false;
790	>	D(bug("pvr_read %08lx\n", base));
791	>	lp = (uint32 *)(ROMBaseHost + base);
792		*lp = htonl(0x81800000 + XLM_PVR); // lwz r12,(theoretical PVR)
793
794		// Set CPU specific data (even if ROM doesn't have support for that CPU)
792	–	lp = (uint32 *)(ROM_BASE + pvr_loc[ROMType]);
795		if (ntohl(lp[6]) != 0x2c0c0001)
796		return false;
797		uint32 ofs = ntohl(lp[7]) & 0xffff;
798		D(bug("ofs %08lx\n", ofs));
799		lp[8] = htonl((ntohl(lp[8]) & 0xffff) \| 0x48000000); // beq -> b
800	<	uint32 loc = (ntohl(lp[8]) & 0xffff) + (uint32)(lp+8) - ROM_BASE;
800	>	loc = (ntohl(lp[8]) & 0xffff) + (uintptr)(lp+8) - (uintptr)ROMBaseHost;
801		D(bug("loc %08lx\n", loc));
802	<	lp = (uint32 *)(ROM_BASE + ofs + 0x310000);
802	>	lp = (uint32 *)(ROMBaseHost + ofs + 0x310000);
803		switch (PVR >> 16) {
804		case 1: // 601
805		lp[0] = htonl(0x1000); // Page size
#	Line 845 \| Line 847 \| static bool patch_nanokernel_boot(void)
847		lp[7] = htonl(0x00040004); // Inst cache assoc/Data cache assoc
848		lp[8] = htonl(0x00400002); // TLB total size/TLB assoc
849		break;
850	<	case 8: // 750
850	>	case 8: // 750, 750FX
851	>	case 0x7000:
852		lp[0] = htonl(0x1000); // Page size
853		lp[1] = htonl(0x8000); // Data cache size
854		lp[2] = htonl(0x8000); // Inst cache size
#	Line 869 \| Line 872 \| static bool patch_nanokernel_boot(void)
872		lp[8] = htonl(0x00800002); // TLB total size/TLB assoc
873		break;
874		// case 11: // X704?
875	<	case 12: // ???
875	>	case 12: // 7400, 7410, 7450, 7455, 7457
876	>	case 0x800c:
877	>	case 0x8000:
878	>	case 0x8001:
879	>	case 0x8002:
880		lp[0] = htonl(0x1000); // Page size
881		lp[1] = htonl(0x8000); // Data cache size
882		lp[2] = htonl(0x8000); // Inst cache size
#	Line 904 \| Line 911 \| static bool patch_nanokernel_boot(void)
911		lp[7] = htonl(0x00080008); // Inst cache assoc/Data cache assoc
912		lp[8] = htonl(0x00800004); // TLB total size/TLB assoc
913		break;
914	+	case 0x39: // 970
915	+	lp[0] = htonl(0x1000); // Page size
916	+	lp[1] = htonl(0x8000); // Data cache size
917	+	lp[2] = htonl(0x10000); // Inst cache size
918	+	lp[3] = htonl(0x00200020); // Coherency block size/Reservation granule size
919	+	lp[4] = htonl(0x00010020); // Unified caches/Inst cache line size
920	+	lp[5] = htonl(0x00200020); // Data cache line size/Data cache block size touch
921	+	lp[6] = htonl(0x00800080); // Inst cache block size/Data cache block size
922	+	lp[7] = htonl(0x00020002); // Inst cache assoc/Data cache assoc
923	+	lp[8] = htonl(0x02000004); // TLB total size/TLB assoc
924	+	break;
925		default:
926		printf("WARNING: Unknown CPU type\n");
927		break;
928		}
929
930		// Don't set SPRG3, don't test MQ
931	<	lp = (uint32 *)(ROM_BASE + loc + 0x20);
932	<	*lp++ = htonl(POWERPC_NOP);
933	<	lp++;
934	<	*lp++ = htonl(POWERPC_NOP);
935	<	lp++;
936	<	*lp = htonl(POWERPC_NOP);
931	>	static const uint8 sprg3_mq_dat[] = {0x7d, 0x13, 0x43, 0xa6, 0x3d, 0x00, 0x00, 0x04, 0x7d, 0x00, 0x03, 0xa6, 0x39, 0x00, 0x00, 0x00, 0x7d, 0x00, 0x02, 0xa6};
932	>	if ((base = find_rom_data(loc + 0x20, loc + 0x60, sprg3_mq_dat, sizeof(sprg3_mq_dat))) == 0) return false;
933	>	D(bug("sprg3/mq %08lx\n", base));
934	>	lp = (uint32 *)(ROMBaseHost + base);
935	>	lp[0] = htonl(POWERPC_NOP);
936	>	lp[2] = htonl(POWERPC_NOP);
937	>	lp[4] = htonl(POWERPC_NOP);
938
939		// Don't read MSR
940	<	lp = (uint32 *)(ROM_BASE + loc + 0x40);
940	>	static const uint8 msr_dat[] = {0x7d, 0xc0, 0x00, 0xa6};
941	>	if ((base = find_rom_data(loc + 0x40, loc + 0x80, msr_dat, sizeof(msr_dat))) == 0) return false;
942	>	D(bug("msr %08lx\n", base));
943	>	lp = (uint32 *)(ROMBaseHost + base);
944		*lp = htonl(0x39c00000); // li r14,0
945
946		// Don't write to DEC
947	<	lp = (uint32 *)(ROM_BASE + loc + 0x70);
947	>	lp = (uint32 *)(ROMBaseHost + loc + 0x70);
948		*lp++ = htonl(POWERPC_NOP);
949	<	loc = (ntohl(lp[0]) & 0xffff) + (uint32)lp - ROM_BASE;
949	>	loc = (ntohl(lp[0]) & 0xffff) + (uintptr)lp - (uintptr)ROMBaseHost;
950		D(bug("loc %08lx\n", loc));
951
952		// Don't set SPRG3
953	<	lp = (uint32 *)(ROM_BASE + loc + 0x2c);
953	>	static const uint8 sprg3_dat[] = {0x39, 0x21, 0x03, 0x60, 0x7d, 0x33, 0x43, 0xa6, 0x39, 0x01, 0x04, 0x20};
954	>	if ((base = find_rom_data(0x310000, 0x314000, sprg3_dat, sizeof(sprg3_dat))) == 0) return false;
955	>	D(bug("sprg3 %08lx\n", base + 4));
956	>	lp = (uint32 *)(ROMBaseHost + base + 4);
957		*lp = htonl(POWERPC_NOP);
958
959		// Don't read PVR
960	<	static const uint32 pvr_ofs[] = {0x138, 0x138, 0x138, 0x140, 0x148, 0x148};
961	<	lp = (uint32 *)(ROM_BASE + loc + pvr_ofs[ROMType]);
960	>	static const uint8 pvr_read2_dat[] = {0x7e, 0xff, 0x42, 0xa6, 0x56, 0xf7, 0x84, 0x3e};
961	>	if ((base = find_rom_data(0x310000, 0x320000, pvr_read2_dat, sizeof(pvr_read2_dat))) == 0) return false;
962	>	D(bug("pvr_read2 %08lx\n", base));
963	>	lp = (uint32 *)(ROMBaseHost + base);
964		*lp = htonl(0x82e00000 + XLM_PVR); // lwz r23,(theoretical PVR)
965	<	lp = (uint32 *)(ROM_BASE + loc + 0x170);
966	<	if (ntohl(*lp) == 0x7eff42a6) // NewWorld or Gossamer ROM
965	>	if ((base = find_rom_data(base + 4, 0x320000, pvr_read2_dat, sizeof(pvr_read2_dat))) != 0) {
966	>	D(bug("pvr_read2 %08lx\n", base));
967	>	lp = (uint32 *)(ROMBaseHost + base);
968		*lp = htonl(0x82e00000 + XLM_PVR); // lwz r23,(theoretical PVR)
969	<	lp = (uint32 *)(ROM_BASE + 0x313134);
970	<	if (ntohl(*lp) == 0x7e5f42a6)
971	<	*lp = htonl(0x82400000 + XLM_PVR); // lwz r18,(theoretical PVR)
972	<	lp = (uint32 *)(ROM_BASE + 0x3131f4);
973	<	if (ntohl(*lp) == 0x7e5f42a6) // NewWorld ROM
969	>	}
970	>	static const uint8 pvr_read3_dat[] = {0x7e, 0x5f, 0x42, 0xa6, 0x56, 0x52, 0x84, 0x3e};
971	>	if ((base = find_rom_data(0x310000, 0x320000, pvr_read3_dat, sizeof(pvr_read3_dat))) != 0) {
972	>	D(bug("pvr_read3 %08lx\n", base));
973	>	lp = (uint32 *)(ROMBaseHost + base);
974		*lp = htonl(0x82400000 + XLM_PVR); // lwz r18,(theoretical PVR)
975	<	lp = (uint32 *)(ROM_BASE + 0x314600);
976	<	if (ntohl(*lp) == 0x7d3f42a6)
975	>	}
976	>	static const uint8 pvr_read4_dat[] = {0x7d, 0x3f, 0x42, 0xa6, 0x55, 0x29, 0x84, 0x3e};
977	>	if ((base = find_rom_data(0x310000, 0x320000, pvr_read4_dat, sizeof(pvr_read4_dat))) != 0) {
978	>	D(bug("pvr_read4 %08lx\n", base));
979	>	lp = (uint32 *)(ROMBaseHost + base);
980		*lp = htonl(0x81200000 + XLM_PVR); // lzw r9,(theoritical PVR)
981	+	}
982
983		// Don't read SDR1
984	<	static const uint32 sdr1_ofs[] = {0x174, 0x174, 0x174, 0x17c, 0x19c, 0x19c};
985	<	lp = (uint32 *)(ROM_BASE + loc + sdr1_ofs[ROMType]);
984	>	static const uint8 sdr1_read_dat[] = {0x7d, 0x19, 0x02, 0xa6, 0x55, 0x16, 0x81, 0xde};
985	>	if ((base = find_rom_data(0x310000, 0x320000, sdr1_read_dat, sizeof(sdr1_read_dat))) == 0) return false;
986	>	D(bug("sdr1_read %08lx\n", base));
987	>	lp = (uint32 *)(ROMBaseHost + base);
988		*lp++ = htonl(0x3d00dead); // lis r8,0xdead (pointer to page table)
989		*lp++ = htonl(0x3ec0001f); // lis r22,0x001f (size of page table)
990		*lp = htonl(POWERPC_NOP);
991
992	<	// Don't clear page table
993	<	static const uint32 pgtb_ofs[] = {0x198, 0x198, 0x198, 0x1a0, 0x1c0, 0x1c4};
994	<	lp = (uint32 *)(ROM_BASE + loc + pgtb_ofs[ROMType]);
992	>	// Don't clear page table, don't invalidate TLB
993	>	static const uint8 pgtb_clear_dat[] = {0x36, 0xd6, 0xff, 0xfc, 0x7e, 0xe8, 0xb1, 0x2e, 0x41, 0x81, 0xff, 0xf8};
994	>	if ((base = find_rom_data(0x310000, 0x320000, pgtb_clear_dat, sizeof(pgtb_clear_dat))) == 0) return false;
995	>	D(bug("pgtb_clear %08lx\n", base + 4));
996	>	lp = (uint32 *)(ROMBaseHost + base + 4);
997		*lp = htonl(POWERPC_NOP);
998	<
999	<	// Don't invalidate TLB
964	<	static const uint32 tlb_ofs[] = {0x1a0, 0x1a0, 0x1a0, 0x1a8, 0x1c8, 0x1cc};
965	<	lp = (uint32 *)(ROM_BASE + loc + tlb_ofs[ROMType]);
998	>	D(bug("tblie %08lx\n", base + 12));
999	>	lp = (uint32 *)(ROMBaseHost + base + 12);
1000		*lp = htonl(POWERPC_NOP);
1001
1002		// Don't create RAM descriptor table
1003	<	static const uint32 desc_ofs[] = {0x350, 0x350, 0x350, 0x358, 0x378, 0x37c};
1004	<	lp = (uint32 *)(ROM_BASE + loc + desc_ofs[ROMType]);
1003	>	static const uint8 desc_create_dat[] = {0x97, 0xfd, 0x00, 0x04, 0x3b, 0xff, 0x10, 0x00, 0x4b, 0xff, 0xff, 0xdc};
1004	>	if ((base = find_rom_data(0x310000, 0x320000, desc_create_dat, sizeof(desc_create_dat))) == 0) return false;
1005	>	D(bug("desc_create %08lx\n", base))
1006	>	lp = (uint32 *)(ROMBaseHost + base);
1007		*lp = htonl(POWERPC_NOP);
1008
1009		// Don't load SRs and BATs
1010	<	static const uint32 sr_ofs[] = {0x3d8, 0x3d8, 0x3d8, 0x3e0, 0x400, 0x404};
1011	<	lp = (uint32 *)(ROM_BASE + loc + sr_ofs[ROMType]);
1010	>	static const uint8 sr_load[] = {0x7c, 0x00, 0x04, 0xac, 0x83, 0x9d, 0x00, 0x00, 0x93, 0x81, 0x05, 0xe8};
1011	>	if ((loc = find_rom_data(0x310000, 0x320000, sr_load, sizeof(sr_load))) == 0) return false;
1012	>	static const uint8 sr_load_caller[] = {0x3e, 0xd6, 0xff, 0xff, 0x41, 0x81, 0xff, 0xdc, 0xb2, 0xc8, 0x00, 0x02};
1013	>	if ((base = find_rom_data(0x310000, 0x320000, sr_load_caller, sizeof(sr_load_caller))) == 0) return false;
1014	>	if ((base = find_rom_powerpc_branch(base + 12, 0x320000, loc)) == 0) return false;
1015	>	D(bug("sr_load %08lx, called from %08lx\n", loc, base));
1016	>	lp = (uint32 *)(ROMBaseHost + base);
1017		*lp = htonl(POWERPC_NOP);
1018
1019		// Don't mess with SRs
1020	<	static const uint32 sr2_ofs[] = {0x312118, 0x312118, 0x312118, 0x312118, 0x312118, 0x3121b4};
1021	<	lp = (uint32 *)(ROM_BASE + sr2_ofs[ROMType]);
1020	>	static const uint8 sr_load2_dat[] = {0x83, 0xa1, 0x05, 0xe8, 0x57, 0x7c, 0x3e, 0x78, 0x7f, 0xbd, 0xe0, 0x2e};
1021	>	if ((base = find_rom_data(0x310000, 0x320000, sr_load2_dat, sizeof(sr_load2_dat))) == 0) return false;
1022	>	D(bug("sr_load2 %08lx\n", base));
1023	>	lp = (uint32 *)(ROMBaseHost + base);
1024		*lp = htonl(POWERPC_BLR);
1025
1026		// Don't check performance monitor
1027	<	static const uint32 pm_ofs[] = {0x313148, 0x313148, 0x313148, 0x313148, 0x313158, 0x313218};
1028	<	lp = (uint32 *)(ROM_BASE + pm_ofs[ROMType]);
1029	<	while (ntohl(*lp) != 0x7e58eba6) lp++;
1030	<	*lp++ = htonl(POWERPC_NOP);
1031	<	while (ntohl(*lp) != 0x7e78eaa6) lp++;
1032	<	*lp++ = htonl(POWERPC_NOP);
1033	<	while (ntohl(*lp) != 0x7e59eba6) lp++;
1034	<	*lp++ = htonl(POWERPC_NOP);
1035	<	while (ntohl(*lp) != 0x7e79eaa6) lp++;
1036	<	*lp++ = htonl(POWERPC_NOP);
1037	<	while (ntohl(*lp) != 0x7e5aeba6) lp++;
1038	<	*lp++ = htonl(POWERPC_NOP);
1039	<	while (ntohl(*lp) != 0x7e7aeaa6) lp++;
1040	<	*lp++ = htonl(POWERPC_NOP);
1041	<	while (ntohl(*lp) != 0x7e5beba6) lp++;
1042	<	*lp++ = htonl(POWERPC_NOP);
1043	<	while (ntohl(*lp) != 0x7e7beaa6) lp++;
1044	<	*lp++ = htonl(POWERPC_NOP);
1045	<	while (ntohl(*lp) != 0x7e5feba6) lp++;
1046	<	*lp++ = htonl(POWERPC_NOP);
1047	<	while (ntohl(*lp) != 0x7e7feaa6) lp++;
1048	<	*lp++ = htonl(POWERPC_NOP);
1049	<	while (ntohl(*lp) != 0x7e5ceba6) lp++;
1050	<	*lp++ = htonl(POWERPC_NOP);
1008	<	while (ntohl(*lp) != 0x7e7ceaa6) lp++;
1009	<	*lp++ = htonl(POWERPC_NOP);
1010	<	while (ntohl(*lp) != 0x7e5deba6) lp++;
1011	<	*lp++ = htonl(POWERPC_NOP);
1012	<	while (ntohl(*lp) != 0x7e7deaa6) lp++;
1013	<	*lp++ = htonl(POWERPC_NOP);
1014	<	while (ntohl(*lp) != 0x7e5eeba6) lp++;
1015	<	*lp++ = htonl(POWERPC_NOP);
1016	<	while (ntohl(*lp) != 0x7e7eeaa6) lp++;
1017	<	*lp++ = htonl(POWERPC_NOP);
1027	>	static const uint8 pm_check_dat[] = {0x7e, 0x58, 0xeb, 0xa6, 0x7e, 0x53, 0x90, 0xf8, 0x7e, 0x78, 0xea, 0xa6};
1028	>	if ((base = find_rom_data(0x310000, 0x320000, pm_check_dat, sizeof(pm_check_dat))) == 0) return false;
1029	>	D(bug("pm_check %08lx\n", base));
1030	>	lp = (uint32 *)(ROMBaseHost + base);
1031	>
1032	>	static const int spr_check_list[] = {
1033	>	952 /* mmcr0 /, 953 / pmc1 /, 954 / pmc2 /, 955 / sia */,
1034	>	956 /* mmcr1 /, 957 / pmc3 /, 958 / pmc4 /, 959 / sda */
1035	>	};
1036	>
1037	>	for (int i = 0; i < sizeof(spr_check_list)/sizeof(spr_check_list[0]); i++) {
1038	>	int spr = spr_check_list[i];
1039	>	uint32 mtspr = 0x7e4003a6 \| ((spr & 0x1f) << 16) \| ((spr & 0x3e0) << 6);
1040	>	uint32 mfspr = 0x7e6002a6 \| ((spr & 0x1f) << 16) \| ((spr & 0x3e0) << 6);
1041	>	for (int ofs = 0; ofs < 64; ofs++) {
1042	>	if (ntohl(lp[ofs]) == mtspr) {
1043	>	if (ntohl(lp[ofs + 2]) != mfspr)
1044	>	return false;
1045	>	D(bug(" SPR%d %08lx\n", spr, base + 4*ofs));
1046	>	lp[ofs] = htonl(POWERPC_NOP);
1047	>	lp[ofs + 2] = htonl(POWERPC_NOP);
1048	>	}
1049	>	}
1050	>	}
1051
1052		// Jump to 68k emulator
1053	<	static const uint32 jump68k_ofs[] = {0x40c, 0x40c, 0x40c, 0x414, 0x434, 0x438};
1054	<	lp = (uint32 *)(ROM_BASE + loc + jump68k_ofs[ROMType]);
1053	>	static const uint8 jump68k_dat[] = {0x7d, 0x92, 0x43, 0xa6, 0x7d, 0x5a, 0x03, 0xa6, 0x7d, 0x7b, 0x03, 0xa6};
1054	>	if ((loc = find_rom_data(0x310000, 0x320000, jump68k_dat, sizeof(jump68k_dat))) == 0) return false;
1055	>	static const uint8 jump68k_caller_dat[] = {0x85, 0x13, 0x00, 0x08, 0x56, 0xbf, 0x50, 0x3e, 0x63, 0xff, 0x0c, 0x00};
1056	>	if ((base = find_rom_data(0x310000, 0x320000, jump68k_caller_dat, sizeof(jump68k_caller_dat))) == 0) return false;
1057	>	if ((base = find_rom_powerpc_branch(base + 12, 0x320000, loc)) == 0) return false;
1058	>	D(bug("jump68k %08lx, called from %08lx\n", loc, base));
1059	>	lp = (uint32 *)(ROMBaseHost + base);
1060		*lp++ = htonl(0x80610634); // lwz r3,0x0634(r1) (pointer to Emulator Data)
1061		*lp++ = htonl(0x8081119c); // lwz r4,0x119c(r1) (pointer to opcode table)
1062		*lp++ = htonl(0x80011184); // lwz r0,0x1184(r1) (pointer to emulator init routine)
#	Line 1035 \| Line 1073 \| static bool patch_nanokernel_boot(void)
1073		static bool patch_68k_emul(void)
1074		{
1075		uint32 *lp;
1076	<	uint32 base;
1076	>	uint32 base, loc;
1077
1078		// Overwrite twi instructions
1079	<	static const uint32 twi_loc[] = {0x36e680, 0x36e6c0, 0x36e6c0, 0x36e6c0, 0x36e740, 0x36e740};
1080	<	base = twi_loc[ROMType];
1081	<	lp = (uint32 *)(ROM_BASE + base);
1079	>	static const uint8 twi_dat[] = {0x0f, 0xff, 0x00, 0x00, 0x0f, 0xff, 0x00, 0x01, 0x0f, 0xff, 0x00, 0x02};
1080	>	if ((base = find_rom_data(0x36e600, 0x36ea00, twi_dat, sizeof(twi_dat))) == 0) return false;
1081	>	D(bug("twi %08lx\n", base));
1082	>	lp = (uint32 *)(ROMBaseHost + base);
1083		*lp++ = htonl(0x48000000 + 0x36f900 - base); // b 0x36f900 (Emulator start)
1084		*lp++ = htonl(0x48000000 + 0x36fa00 - base - 4); // b 0x36fa00 (Mixed mode)
1085		*lp++ = htonl(0x48000000 + 0x36fb00 - base - 8); // b 0x36fb00 (Reset/FC1E opcode)
1086		*lp++ = htonl(0x48000000 + 0x36fc00 - base - 12); // FE0A opcode
1087		*lp++ = htonl(POWERPC_ILLEGAL); // Interrupt
1088	<	*lp++ = htonl(POWERPC_ILLEGAL); // ?
1088	>	*lp++ = htonl(0x48000000 + 0x36fd00 - base - 20); // FE0F opcode
1089		*lp++ = htonl(POWERPC_ILLEGAL);
1090		*lp++ = htonl(POWERPC_ILLEGAL);
1091		*lp++ = htonl(POWERPC_ILLEGAL);
#	Line 1060 \| Line 1099 \| static bool patch_68k_emul(void)
1099
1100		#if EMULATED_PPC
1101		// Install EMUL_RETURN, EXEC_RETURN, EXEC_NATIVE and EMUL_OP opcodes
1102	<	lp = (uint32 *)(ROM_BASE + 0x380000 + (M68K_EMUL_RETURN << 3));
1102	>	lp = (uint32 *)(ROMBaseHost + 0x380000 + (M68K_EMUL_RETURN << 3));
1103		*lp++ = htonl(POWERPC_EMUL_OP);
1104		*lp++ = htonl(0x4bf66e80); // b 0x366084
1105		*lp++ = htonl(POWERPC_EMUL_OP \| 1);
#	Line 1073 \| Line 1112 \| static bool patch_68k_emul(void)
1112		}
1113		#else
1114		// Install EMUL_RETURN, EXEC_RETURN and EMUL_OP opcodes
1115	<	lp = (uint32 *)(ROM_BASE + 0x380000 + (M68K_EMUL_RETURN << 3));
1115	>	lp = (uint32 *)(ROMBaseHost + 0x380000 + (M68K_EMUL_RETURN << 3));
1116		*lp++ = htonl(0x80000000 + XLM_EMUL_RETURN_PROC); // lwz r0,XLM_EMUL_RETURN_PROC
1117		*lp++ = htonl(0x4bf705fc); // b 0x36f800
1118		*lp++ = htonl(0x80000000 + XLM_EXEC_RETURN_PROC); // lwz r0,XLM_EXEC_RETURN_PROC
#	Line 1086 \| Line 1125 \| static bool patch_68k_emul(void)
1125		}
1126
1127		// Extra routines for EMUL_RETURN/EXEC_RETURN/EMUL_OP
1128	<	lp = (uint32 *)(ROM_BASE + 0x36f800);
1128	>	lp = (uint32 *)(ROMBaseHost + 0x36f800);
1129		*lp++ = htonl(0x7c0803a6); // mtlr r0
1130		*lp++ = htonl(0x4e800020); // blr
1131
#	Line 1096 \| Line 1135 \| static bool patch_68k_emul(void)
1135		#endif
1136
1137		// Extra routine for 68k emulator start
1138	<	lp = (uint32 *)(ROM_BASE + 0x36f900);
1138	>	lp = (uint32 *)(ROMBaseHost + 0x36f900);
1139		*lp++ = htonl(0x7c2903a6); // mtctr r1
1101	–	#if EMULATED_PPC
1102	–	*lp++ = POWERPC_NATIVE_OP(NATIVE_DISABLE_INTERRUPT);
1103	–	#else
1140		*lp++ = htonl(0x80200000 + XLM_IRQ_NEST); // lwz r1,XLM_IRQ_NEST
1141		*lp++ = htonl(0x38210001); // addi r1,r1,1
1142		*lp++ = htonl(0x90200000 + XLM_IRQ_NEST); // stw r1,XLM_IRQ_NEST
1107	–	#endif
1143		*lp++ = htonl(0x80200000 + XLM_KERNEL_DATA);// lwz r1,XLM_KERNEL_DATA
1144		*lp++ = htonl(0x90c10018); // stw r6,0x18(r1)
1145		*lp++ = htonl(0x7cc902a6); // mfctr r6
#	Line 1130 \| Line 1165 \| static bool patch_68k_emul(void)
1165		*lp = htonl(0x4e800020); // blr
1166
1167		// Extra routine for Mixed Mode
1168	<	lp = (uint32 *)(ROM_BASE + 0x36fa00);
1168	>	lp = (uint32 *)(ROMBaseHost + 0x36fa00);
1169		*lp++ = htonl(0x7c2903a6); // mtctr r1
1135	–	#if EMULATED_PPC
1136	–	*lp++ = POWERPC_NATIVE_OP(NATIVE_DISABLE_INTERRUPT);
1137	–	#else
1170		*lp++ = htonl(0x80200000 + XLM_IRQ_NEST); // lwz r1,XLM_IRQ_NEST
1171		*lp++ = htonl(0x38210001); // addi r1,r1,1
1172		*lp++ = htonl(0x90200000 + XLM_IRQ_NEST); // stw r1,XLM_IRQ_NEST
1141	–	#endif
1173		*lp++ = htonl(0x80200000 + XLM_KERNEL_DATA);// lwz r1,XLM_KERNEL_DATA
1174		*lp++ = htonl(0x90c10018); // stw r6,0x18(r1)
1175		*lp++ = htonl(0x7cc902a6); // mfctr r6
#	Line 1164 \| Line 1195 \| static bool patch_68k_emul(void)
1195		*lp = htonl(0x4e800020); // blr
1196
1197		// Extra routine for Reset/FC1E opcode
1198	<	lp = (uint32 *)(ROM_BASE + 0x36fb00);
1198	>	lp = (uint32 *)(ROMBaseHost + 0x36fb00);
1199		*lp++ = htonl(0x7c2903a6); // mtctr r1
1169	–	#if EMULATED_PPC
1170	–	*lp++ = POWERPC_NATIVE_OP(NATIVE_DISABLE_INTERRUPT);
1171	–	#else
1200		*lp++ = htonl(0x80200000 + XLM_IRQ_NEST); // lwz r1,XLM_IRQ_NEST
1201		*lp++ = htonl(0x38210001); // addi r1,r1,1
1202		*lp++ = htonl(0x90200000 + XLM_IRQ_NEST); // stw r1,XLM_IRQ_NEST
1175	–	#endif
1203		*lp++ = htonl(0x80200000 + XLM_KERNEL_DATA);// lwz r1,XLM_KERNEL_DATA
1204		*lp++ = htonl(0x90c10018); // stw r6,0x18(r1)
1205		*lp++ = htonl(0x7cc902a6); // mfctr r6
#	Line 1198 \| Line 1225 \| static bool patch_68k_emul(void)
1225		*lp = htonl(0x4e800020); // blr
1226
1227		// Extra routine for FE0A opcode (QuickDraw 3D needs this)
1228	<	lp = (uint32 *)(ROM_BASE + 0x36fc00);
1228	>	lp = (uint32 *)(ROMBaseHost + 0x36fc00);
1229		*lp++ = htonl(0x7c2903a6); // mtctr r1
1203	–	#if EMULATED_PPC
1204	–	*lp++ = POWERPC_NATIVE_OP(NATIVE_DISABLE_INTERRUPT);
1205	–	#else
1230		*lp++ = htonl(0x80200000 + XLM_IRQ_NEST); // lwz r1,XLM_IRQ_NEST
1231		*lp++ = htonl(0x38210001); // addi r1,r1,1
1232		*lp++ = htonl(0x90200000 + XLM_IRQ_NEST); // stw r1,XLM_IRQ_NEST
1209	–	#endif
1233		*lp++ = htonl(0x80200000 + XLM_KERNEL_DATA);// lwz r1,XLM_KERNEL_DATA
1234		*lp++ = htonl(0x90c10018); // stw r6,0x18(r1)
1235		*lp++ = htonl(0x7cc902a6); // mfctr r6
#	Line 1231 \| Line 1254 \| static bool patch_68k_emul(void)
1254		*lp++ = htonl(0x50e7deb4); // rlwimi r7,r7,27,$00000020
1255		*lp = htonl(0x4e800020); // blr
1256
1257	+	// Extra routine for FE0F opcode (power management)
1258	+	lp = (uint32 *)(ROMBaseHost + 0x36fd00);
1259	+	*lp++ = htonl(0x7c2903a6); // mtctr r1
1260	+	*lp++ = htonl(0x80200000 + XLM_IRQ_NEST); // lwz r1,XLM_IRQ_NEST
1261	+	*lp++ = htonl(0x38210001); // addi r1,r1,1
1262	+	*lp++ = htonl(0x90200000 + XLM_IRQ_NEST); // stw r1,XLM_IRQ_NEST
1263	+	*lp++ = htonl(0x80200000 + XLM_KERNEL_DATA);// lwz r1,XLM_KERNEL_DATA
1264	+	*lp++ = htonl(0x90c10018); // stw r6,0x18(r1)
1265	+	*lp++ = htonl(0x7cc902a6); // mfctr r6
1266	+	*lp++ = htonl(0x90c10004); // stw r6,$0004(r1)
1267	+	*lp++ = htonl(0x80c1065c); // lwz r6,$065c(r1)
1268	+	*lp++ = htonl(0x90e6013c); // stw r7,$013c(r6)
1269	+	*lp++ = htonl(0x91060144); // stw r8,$0144(r6)
1270	+	*lp++ = htonl(0x9126014c); // stw r9,$014c(r6)
1271	+	*lp++ = htonl(0x91460154); // stw r10,$0154(r6)
1272	+	*lp++ = htonl(0x9166015c); // stw r11,$015c(r6)
1273	+	*lp++ = htonl(0x91860164); // stw r12,$0164(r6)
1274	+	*lp++ = htonl(0x91a6016c); // stw r13,$016c(r6)
1275	+	*lp++ = htonl(0x7da00026); // mfcr r13
1276	+	*lp++ = htonl(0x80e10660); // lwz r7,$0660(r1)
1277	+	*lp++ = htonl(0x7d8802a6); // mflr r12
1278	+	*lp++ = htonl(0x50e74001); // rlwimi. r7,r7,8,$80000000
1279	+	*lp++ = htonl(0x81410604); // lwz r10,0x0604(r1)
1280	+	*lp++ = htonl(0x7d4803a6); // mtlr r10
1281	+	*lp++ = htonl(0x7d8a6378); // mr r10,r12
1282	+	*lp++ = htonl(0x3d600002); // lis r11,0x0002
1283	+	*lp++ = htonl(0x616bf072); // ori r11,r11,0xf072 (MSR)
1284	+	*lp++ = htonl(0x50e7deb4); // rlwimi r7,r7,27,$00000020
1285	+	*lp = htonl(0x4e800020); // blr
1286	+
1287		// Patch DR emulator to jump to right address when an interrupt occurs
1288	<	lp = (uint32 *)(ROM_BASE + 0x370000);
1289	<	while (lp < (uint32 *)(ROM_BASE + 0x380000)) {
1288	>	lp = (uint32 *)(ROMBaseHost + 0x370000);
1289	>	while (lp < (uint32 *)(ROMBaseHost + 0x380000)) {
1290		if (ntohl(*lp) == 0x4ca80020) // bclr 5,8
1291		goto dr_found;
1292		lp++;
#	Line 1242 \| Line 1295 \| static bool patch_68k_emul(void)
1295		return false;
1296		dr_found:
1297		lp++;
1298	<	*lp = htonl(0x48000000 + 0xf000 - (((uint32)lp - ROM_BASE) & 0xffff)); // b DR_CACHE_BASE+0x1f000
1299	<	lp = (uint32 *)(ROM_BASE + 0x37f000);
1300	<	*lp++ = htonl(0x3c000000 + ((ROM_BASE + 0x46d0a4) >> 16)); // lis r0,xxx
1301	<	*lp++ = htonl(0x60000000 + ((ROM_BASE + 0x46d0a4) & 0xffff)); // ori r0,r0,xxx
1302	<	*lp++ = htonl(0x7c0903a6); // mtctr r0
1303	<	*lp = htonl(POWERPC_BCTR); // bctr
1298	>	loc = (uintptr)lp - (uintptr)ROMBaseHost;
1299	>	if ((base = rom_powerpc_branch_target(loc)) == 0) base = loc;
1300	>	static const uint8 dr_ret_dat[] = {0x80, 0xbf, 0x08, 0x14, 0x53, 0x19, 0x4d, 0xac, 0x7c, 0xa8, 0x03, 0xa6};
1301	>	if ((base = find_rom_data(base, 0x380000, dr_ret_dat, sizeof(dr_ret_dat))) == 0) return false;
1302	>	D(bug("dr_ret %08lx\n", base));
1303	>	if (base != loc) {
1304	>	// OldWorld ROMs contain an absolute branch
1305	>	D(bug(" patching absolute branch at %08x\n", loc));
1306	>	*lp = htonl(0x48000000 + 0xf000 - (loc & 0xffff)); // b DR_CACHE_BASE+0x1f000
1307	>	lp = (uint32 *)(ROMBaseHost + 0x37f000);
1308	>	*lp++ = htonl(0x3c000000 + ((ROM_BASE + base) >> 16)); // lis r0,xxx
1309	>	*lp++ = htonl(0x60000000 + ((ROM_BASE + base) & 0xffff)); // ori r0,r0,xxx
1310	>	*lp++ = htonl(0x7c0803a6); // mtlr r0
1311	>	*lp = htonl(POWERPC_BLR); // blr
1312	>	}
1313		return true;
1314		}
1315
#	Line 1259 \| Line 1321 \| dr_found:
1321		static bool patch_nanokernel(void)
1322		{
1323		uint32 *lp;
1324	+	uint32 base, loc;
1325
1326		// Patch Mixed Mode trap
1327	<	lp = (uint32 *)(ROM_BASE + 0x313c90); // Don't translate virtual->physical
1328	<	while (ntohl(*lp) != 0x3ba10320) lp++;
1329	<	lp++;
1330	<	*lp++ = htonl(0x7f7fdb78); // mr r31,r27
1331	<	lp++;
1332	<	*lp = htonl(POWERPC_NOP);
1333	<
1334	<	lp = (uint32 *)(ROM_BASE + 0x313c3c); // Don't activate PPC exception table
1335	<	while (ntohl(*lp) != 0x39010420) lp++;
1327	>	static const uint8 virt2phys_dat[] = {0x7d, 0x1b, 0x43, 0x78, 0x3b, 0xa1, 0x03, 0x20};
1328	>	if ((base = find_rom_data(0x313000, 0x314000, virt2phys_dat, sizeof(virt2phys_dat))) == 0) return false;
1329	>	D(bug("virt2phys %08lx\n", base + 8));
1330	>	lp = (uint32 *)(ROMBaseHost + base + 8); // Don't translate virtual->physical
1331	>	lp[0] = htonl(0x7f7fdb78); // mr r31,r27
1332	>	lp[2] = htonl(POWERPC_NOP);
1333	>
1334	>	static const uint8 ppc_excp_tbl_dat[] = {0x39, 0x01, 0x04, 0x20, 0x7d, 0x13, 0x43, 0xa6};
1335	>	if ((base = find_rom_data(0x313000, 0x314000, ppc_excp_tbl_dat, sizeof(ppc_excp_tbl_dat))) == 0) return false;
1336	>	D(bug("ppc_excp_tbl %08lx\n", base));
1337	>	lp = (uint32 *)(ROMBaseHost + base); // Don't activate PPC exception table
1338		*lp++ = htonl(0x39000000 + MODE_NATIVE); // li r8,MODE_NATIVE
1339	<	*lp = htonl(0x91000000 + XLM_RUN_MODE); // stw r8,XLM_RUN_MODE
1339	>	*lp = htonl(0x91000000 + XLM_RUN_MODE); // stw r8,XLM_RUN_MODE
1340
1341	<	lp = (uint32 *)(ROM_BASE + 0x312e88); // Don't modify MSR to turn on FPU
1342	<	while (ntohl(*lp) != 0x556b04e2) lp++;
1343	<	lp -= 4;
1341	>	static const uint8 save_fpu_dat[] = {0x7d, 0x00, 0x00, 0xa6, 0x61, 0x08, 0x20, 0x00, 0x7d, 0x00, 0x01, 0x24};
1342	>	if ((base = find_rom_data(0x310000, 0x314000, save_fpu_dat, sizeof(save_fpu_dat))) == 0) return false;
1343	>	D(bug("save_fpu %08lx\n", base));
1344	>	lp = (uint32 *)(ROMBaseHost + base); // Don't modify MSR to turn on FPU
1345	>	if (ntohl(lp[4]) != 0x556b04e2) return false;
1346	>	loc = base;
1347	>	#if 1
1348	>	// FIXME: is that really intended?
1349		*lp++ = htonl(POWERPC_NOP);
1350		lp++;
1351		*lp++ = htonl(POWERPC_NOP);
1352		lp++;
1353		*lp = htonl(POWERPC_NOP);
1354	+	#else
1355	+	lp[0] = htonl(POWERPC_NOP);
1356	+	lp[1] = htonl(POWERPC_NOP);
1357	+	lp[2] = htonl(POWERPC_NOP);
1358	+	lp[3] = htonl(POWERPC_NOP);
1359	+	#endif
1360
1361	<	lp = (uint32 *)(ROM_BASE + 0x312b3c); // Always save FPU state
1362	<	while (ntohl(*lp) != 0x81010668) lp++;
1363	<	lp--;
1361	>	static const uint8 save_fpu_caller_dat[] = {0x93, 0xa6, 0x01, 0xec, 0x93, 0xc6, 0x01, 0xf4, 0x93, 0xe6, 0x01, 0xfc, 0x40};
1362	>	if ((base = find_rom_data(0x310000, 0x314000, save_fpu_caller_dat, sizeof(save_fpu_caller_dat))) == 0) return false;
1363	>	D(bug("save_fpu_caller %08lx\n", base + 12));
1364	>	if (rom_powerpc_branch_target(base + 12) != loc) return false;
1365	>	lp = (uint32 *)(ROMBaseHost + base + 12); // Always save FPU state
1366		lp = htonl(0x48000000 \| (ntohl(lp) & 0xffff)); // bl 0x00312e88
1367
1368	<	lp = (uint32 *)(ROM_BASE + 0x312b44); // Don't read DEC
1369	<	while (ntohl(*lp) != 0x7ff602a6) lp++;
1370	<	*lp = htonl(0x3be00000); // li r31,0
1371	<
1372	<	lp = (uint32 *)(ROM_BASE + 0x312b50); // Don't write DEC
1295	<	while (ntohl(*lp) != 0x7d1603a6) lp++;
1368	>	static const uint8 mdec_dat[] = {0x7f, 0xf6, 0x02, 0xa6, 0x2c, 0x08, 0x00, 0x00, 0x93, 0xe1, 0x06, 0x68, 0x7d, 0x16, 0x03, 0xa6};
1369	>	if ((base = find_rom_data(0x310000, 0x314000, mdec_dat, sizeof(mdec_dat))) == 0) return false;
1370	>	D(bug("mdec %08lx\n", base));
1371	>	lp = (uint32 *)(ROMBaseHost + base); // Don't modify DEC
1372	>	lp[0] = htonl(0x3be00000); // li r31,0
1373		#if 1
1374	<	*lp++ = htonl(POWERPC_NOP);
1375	<	*lp = htonl(POWERPC_NOP);
1374	>	lp[3] = htonl(POWERPC_NOP);
1375	>	lp[4] = htonl(POWERPC_NOP);
1376		#else
1377	<	*lp++ = htonl(0x39000040); // li r8,0x40
1378	<	*lp = htonl(0x990600e4); // stb r8,0xe4(r6)
1377	>	lp[3] = htonl(0x39000040); // li r8,0x40
1378	>	lp[4] = htonl(0x990600e4); // stb r8,0xe4(r6)
1379		#endif
1380
1381	<	lp = (uint32 *)(ROM_BASE + 0x312b9c); // Always restore FPU state
1382	<	while (ntohl(*lp) != 0x7c00092d) lp++;
1383	<	lp--;
1381	>	static const uint8 restore_fpu_caller_dat[] = {0x81, 0x06, 0x00, 0xf4, 0x81, 0x46, 0x00, 0xfc, 0x7d, 0x09, 0x03, 0xa6, 0x40};
1382	>	if ((base = find_rom_data(0x310000, 0x314000, restore_fpu_caller_dat, sizeof(restore_fpu_caller_dat))) == 0) return false;
1383	>	D(bug("restore_fpu_caller %08lx\n", base + 12));
1384	>	lp = (uint32 *)(ROMBaseHost + base + 12); // Always restore FPU state
1385		lp = htonl(0x48000000 \| (ntohl(lp) & 0xffff)); // bl 0x00312ddc
1386
1387	<	lp = (uint32 *)(ROM_BASE + 0x312a68); // Don't activate 68k exception table
1388	<	while (ntohl(*lp) != 0x39010360) lp++;
1387	>	static const uint8 m68k_excp_tbl_dat[] = {0x81, 0x21, 0x06, 0x58, 0x39, 0x01, 0x03, 0x60, 0x7d, 0x13, 0x43, 0xa6};
1388	>	if ((base = find_rom_data(0x310000, 0x314000, m68k_excp_tbl_dat, sizeof(m68k_excp_tbl_dat))) == 0) return false;
1389	>	D(bug("m68k_excp %08lx\n", base + 4));
1390	>	lp = (uint32 *)(ROMBaseHost + base + 4); // Don't activate 68k exception table
1391		*lp++ = htonl(0x39000000 + MODE_68K); // li r8,MODE_68K
1392		*lp = htonl(0x91000000 + XLM_RUN_MODE); // stw r8,XLM_RUN_MODE
1393
1394		// Patch 68k emulator trap routine
1395	<	lp = (uint32 *)(ROM_BASE + 0x312994); // Always restore FPU state
1396	<	while (ntohl(*lp) != 0x39260040) lp++;
1397	<	lp--;
1395	>	static const uint8 restore_fpu_caller2_dat[] = {0x81, 0x86, 0x00, 0x8c, 0x80, 0x66, 0x00, 0x94, 0x80, 0x86, 0x00, 0x9c, 0x40};
1396	>	if ((base = find_rom_data(0x310000, 0x314000, restore_fpu_caller2_dat, sizeof(restore_fpu_caller2_dat))) == 0) return false;
1397	>	D(bug("restore_fpu_caller2 %08lx\n", base + 12));
1398	>	loc = rom_powerpc_branch_target(base + 12);
1399	>	lp = (uint32 *)(ROMBaseHost + base + 12); // Always restore FPU state
1400		lp = htonl(0x48000000 \| (ntohl(lp) & 0xffff)); // bl 0x00312dd4
1401
1402	<	lp = (uint32 *)(ROM_BASE + 0x312dd8); // Don't modify MSR to turn on FPU
1403	<	while (ntohl(*lp) != 0x810600e4) lp++;
1404	<	lp--;
1402	>	static const uint8 restore_fpu_dat[] = {0x55, 0x68, 0x04, 0xa5, 0x4c, 0x82, 0x00, 0x20, 0x81, 0x06, 0x00, 0xe4};
1403	>	if ((base = find_rom_data(0x310000, 0x314000, restore_fpu_dat, sizeof(restore_fpu_dat))) == 0) return false;
1404	>	D(bug("restore_fpu %08lx\n", base));
1405	>	if (base != loc) return false;
1406	>	lp = (uint32 *)(ROMBaseHost + base + 4); // Don't modify MSR to turn on FPU
1407		*lp++ = htonl(POWERPC_NOP);
1408		lp += 2;
1409		*lp++ = htonl(POWERPC_NOP);
#	Line 1328 \| Line 1412 \| static bool patch_nanokernel(void)
1412		*lp++ = htonl(POWERPC_NOP);
1413		*lp = htonl(POWERPC_NOP);
1414
1415	+	// Disable suspend (FE0F opcode)
1416	+	// TODO: really suspend SheepShaver?
1417	+	static const uint8 suspend_dat[] = {0x7c, 0x88, 0x68, 0x39, 0x41, 0x9d};
1418	+	if ((base = find_rom_data(0x315000, 0x316000, suspend_dat, sizeof(suspend_dat))) == 0) return false;
1419	+	D(bug("suspend %08lx\n", base));
1420	+	lp = (uint32 *)(ROMBaseHost + base + 4);
1421	+	lp = htonl((ntohl(lp) & 0xffff) \| 0x48000000); // bgt -> b
1422	+
1423		// Patch trap return routine
1424	<	lp = (uint32 *)(ROM_BASE + 0x312c20);
1425	<	while (ntohl(*lp) != 0x7d5a03a6) lp++;
1424	>	static const uint8 trap_return_dat[] = {0x80, 0xc1, 0x00, 0x18, 0x80, 0x21, 0x00, 0x04, 0x4c, 0x00, 0x00, 0x64};
1425	>	if ((base = find_rom_data(0x312000, 0x320000, trap_return_dat, sizeof(trap_return_dat))) == 0) return false;
1426	>	D(bug("trap_return %08lx\n", base + 8));
1427	>	lp = (uint32 *)(ROMBaseHost + base + 8); // Replace rfi
1428	>	*lp = htonl(POWERPC_BCTR);
1429	>
1430	>	while (ntohl(*lp) != 0x7d5a03a6) lp--;
1431		*lp++ = htonl(0x7d4903a6); // mtctr r10
1432		*lp++ = htonl(0x7daff120); // mtcr r13
1433	<	*lp = htonl(0x48000000 + 0x8000 - (((uint32)lp - ROM_BASE) & 0xffff)); // b ROM_BASE+0x318000
1434	<	uint32 xlp = ((uint32)(lp+1) - ROM_BASE) & 0xffff;
1433	>	*lp = htonl(0x48000000 + ((0x318000 - ((uintptr)lp - (uintptr)ROMBaseHost)) & 0x03fffffc)); // b ROM_BASE+0x318000
1434	>	uint32 npc = (uintptr)(lp + 1) - (uintptr)ROMBaseHost;
1435
1436	<	lp = (uint32 *)(ROM_BASE + 0x312c50); // Replace rfi
1340	<	while (ntohl(*lp) != 0x4c000064) lp++;
1341	<	*lp = htonl(POWERPC_BCTR);
1342	<
1343	<	lp = (uint32 *)(ROM_BASE + 0x318000);
1344	<	#if EMULATED_PPC
1345	<	*lp++ = POWERPC_NATIVE_OP(NATIVE_ENABLE_INTERRUPT);
1346	<	*lp = htonl(0x48000000 + ((xlp - 0x8004) & 0x03fffffc)); // b ROM_BASE+0x312c2c
1347	<	#else
1436	>	lp = (uint32 *)(ROMBaseHost + 0x318000);
1437		*lp++ = htonl(0x81400000 + XLM_IRQ_NEST); // lwz r10,XLM_IRQ_NEST
1438		*lp++ = htonl(0x394affff); // subi r10,r10,1
1439		*lp++ = htonl(0x91400000 + XLM_IRQ_NEST); // stw r10,XLM_IRQ_NEST
1440	<	*lp = htonl(0x48000000 + ((xlp - 0x800c) & 0x03fffffc)); // b ROM_BASE+0x312c2c
1352	<	#endif
1440	>	*lp = htonl(0x48000000 + ((npc - 0x31800c) & 0x03fffffc)); // b ROM_BASE+0x312c2c
1441
1442		/*
1443		// Disable FE0A/FE06 opcodes
#	Line 1370 \| Line 1458 \| static bool patch_68k(void)
1458		uint32 *lp;
1459		uint16 *wp;
1460		uint8 *bp;
1461	<	uint32 base;
1461	>	uint32 base, loc;
1462
1463		// Remove 68k RESET instruction
1464		static const uint8 reset_dat[] = {0x4e, 0x70};
1465		if ((base = find_rom_data(0xc8, 0x120, reset_dat, sizeof(reset_dat))) == 0) return false;
1466		D(bug("reset %08lx\n", base));
1467	<	wp = (uint16 *)(ROM_BASE + base);
1467	>	wp = (uint16 *)(ROMBaseHost + base);
1468		*wp = htons(M68K_NOP);
1469
1470		// Fake reading PowerMac ID (via Universal)
1471		static const uint8 powermac_id_dat[] = {0x45, 0xf9, 0x5f, 0xff, 0xff, 0xfc, 0x20, 0x12, 0x72, 0x00};
1472		if ((base = find_rom_data(0xe000, 0x15000, powermac_id_dat, sizeof(powermac_id_dat))) == 0) return false;
1473		D(bug("powermac_id %08lx\n", base));
1474	<	wp = (uint16 *)(ROM_BASE + base);
1474	>	wp = (uint16 *)(ROMBaseHost + base);
1475		*wp++ = htons(0x203c); // move.l #id,d0
1476		*wp++ = htons(0);
1477		// if (ROMType == ROMTYPE_NEWWORLD)
#	Line 1398 \| Line 1486 \| static bool patch_68k(void)
1486		static const uint8 univ_info_dat[] = {0x3f, 0xff, 0x04, 0x00};
1487		if ((base = find_rom_data(0x14000, 0x18000, univ_info_dat, sizeof(univ_info_dat))) == 0) return false;
1488		D(bug("universal_info %08lx\n", base));
1489	<	lp = (uint32 *)(ROM_BASE + base - 0x14);
1489	>	lp = (uint32 *)(ROMBaseHost + base - 0x14);
1490		lp[0x00 >> 2] = htonl(ADDR_MAP_PATCH_SPACE - (base - 0x14));
1491		lp[0x10 >> 2] = htonl(0xcc003d11); // Make it like the PowerMac 9500 UniversalInfo
1492		lp[0x14 >> 2] = htonl(0x3fff0401);
#	Line 1410 \| Line 1498 \| static bool patch_68k(void)
1498		lp[0x60 >> 2] = htonl(0x0000003d);
1499		} else if (ROMType == ROMTYPE_ZANZIBAR) {
1500		base = 0x12b70;
1501	<	lp = (uint32 *)(ROM_BASE + base - 0x14);
1501	>	lp = (uint32 *)(ROMBaseHost + base - 0x14);
1502		lp[0x00 >> 2] = htonl(ADDR_MAP_PATCH_SPACE - (base - 0x14));
1503		lp[0x10 >> 2] = htonl(0xcc003d11); // Make it like the PowerMac 9500 UniversalInfo
1504		lp[0x14 >> 2] = htonl(0x3fff0401);
#	Line 1422 \| Line 1510 \| static bool patch_68k(void)
1510		lp[0x60 >> 2] = htonl(0x0000003d);
1511		} else if (ROMType == ROMTYPE_GOSSAMER) {
1512		base = 0x12d20;
1513	<	lp = (uint32 *)(ROM_BASE + base - 0x14);
1513	>	lp = (uint32 *)(ROMBaseHost + base - 0x14);
1514		lp[0x00 >> 2] = htonl(ADDR_MAP_PATCH_SPACE - (base - 0x14));
1515		lp[0x10 >> 2] = htonl(0xcc003d11); // Make it like the PowerMac 9500 UniversalInfo
1516		lp[0x14 >> 2] = htonl(0x3fff0401);
#	Line 1436 \| Line 1524 \| static bool patch_68k(void)
1524
1525		// Construct AddrMap for NewWorld ROM
1526		if (ROMType == ROMTYPE_NEWWORLD \|\| ROMType == ROMTYPE_ZANZIBAR \|\| ROMType == ROMTYPE_GOSSAMER) {
1527	<	lp = (uint32 *)(ROM_BASE + ADDR_MAP_PATCH_SPACE);
1527	>	lp = (uint32 *)(ROMBaseHost + ADDR_MAP_PATCH_SPACE);
1528		memset(lp - 10, 0, 0x128);
1529		lp[-10] = htonl(0x0300001c);
1530		lp[-9] = htonl(0x000108c4);
#	Line 1460 \| Line 1548 \| static bool patch_68k(void)
1548		static const uint8 via_init_dat[] = {0x08, 0x00, 0x00, 0x02, 0x67, 0x00, 0x00, 0x2c, 0x24, 0x68, 0x00, 0x08};
1549		if ((base = find_rom_data(0xe000, 0x15000, via_init_dat, sizeof(via_init_dat))) == 0) return false;
1550		D(bug("via_init %08lx\n", base));
1551	<	wp = (uint16 *)(ROM_BASE + base + 4);
1551	>	wp = (uint16 *)(ROMBaseHost + base + 4);
1552		*wp = htons(0x6000); // bra
1553
1554		static const uint8 via_init2_dat[] = {0x24, 0x68, 0x00, 0x08, 0x00, 0x12, 0x00, 0x30, 0x4e, 0x71};
1555		if ((base = find_rom_data(0xa000, 0x10000, via_init2_dat, sizeof(via_init2_dat))) == 0) return false;
1556		D(bug("via_init2 %08lx\n", base));
1557	<	wp = (uint16 *)(ROM_BASE + base);
1557	>	wp = (uint16 *)(ROMBaseHost + base);
1558		*wp = htons(0x4ed6); // jmp (a6)
1559
1560		static const uint8 via_init3_dat[] = {0x22, 0x68, 0x00, 0x08, 0x28, 0x3c, 0x20, 0x00, 0x01, 0x00};
1561		if ((base = find_rom_data(0xa000, 0x10000, via_init3_dat, sizeof(via_init3_dat))) == 0) return false;
1562		D(bug("via_init3 %08lx\n", base));
1563	<	wp = (uint16 *)(ROM_BASE + base);
1563	>	wp = (uint16 *)(ROMBaseHost + base);
1564		*wp = htons(0x4ed6); // jmp (a6)
1565
1566		// Don't RunDiags, get BootGlobs pointer directly
#	Line 1480 \| Line 1568 \| static bool patch_68k(void)
1568		static const uint8 run_diags_dat[] = {0x60, 0xff, 0x00, 0x0c};
1569		if ((base = find_rom_data(0x110, 0x128, run_diags_dat, sizeof(run_diags_dat))) == 0) return false;
1570		D(bug("run_diags %08lx\n", base));
1571	<	wp = (uint16 *)(ROM_BASE + base);
1571	>	wp = (uint16 *)(ROMBaseHost + base);
1572		*wp++ = htons(0x4df9); // lea xxx,a6
1573		*wp++ = htons((RAMBase + RAMSize - 0x1c) >> 16);
1574		*wp = htons((RAMBase + RAMSize - 0x1c) & 0xffff);
#	Line 1488 \| Line 1576 \| static bool patch_68k(void)
1576		static const uint8 run_diags_dat[] = {0x74, 0x00, 0x2f, 0x0e};
1577		if ((base = find_rom_data(0xd0, 0xf0, run_diags_dat, sizeof(run_diags_dat))) == 0) return false;
1578		D(bug("run_diags %08lx\n", base));
1579	<	wp = (uint16 *)(ROM_BASE + base - 6);
1579	>	wp = (uint16 *)(ROMBaseHost + base - 6);
1580		*wp++ = htons(0x4df9); // lea xxx,a6
1581		*wp++ = htons((RAMBase + RAMSize - 0x1c) >> 16);
1582		*wp = htons((RAMBase + RAMSize - 0x1c) & 0xffff);
#	Line 1498 \| Line 1586 \| static bool patch_68k(void)
1586		static const uint8 nvram1_dat[] = {0x48, 0xe7, 0x01, 0x0e, 0x24, 0x68, 0x00, 0x08, 0x08, 0x83, 0x00, 0x1f};
1587		if ((base = find_rom_data(0x7000, 0xc000, nvram1_dat, sizeof(nvram1_dat))) == 0) return false;
1588		D(bug("nvram1 %08lx\n", base));
1589	<	wp = (uint16 *)(ROM_BASE + base);
1589	>	wp = (uint16 *)(ROMBaseHost + base);
1590		*wp++ = htons(M68K_EMUL_OP_XPRAM1);
1591		*wp = htons(M68K_RTS);
1592
#	Line 1506 \| Line 1594 \| static bool patch_68k(void)
1594		static const uint8 nvram2_dat[] = {0x48, 0xe7, 0x1c, 0xe0, 0x4f, 0xef, 0xff, 0xb4};
1595		if ((base = find_rom_data(0xa000, 0xd000, nvram2_dat, sizeof(nvram2_dat))) == 0) return false;
1596		D(bug("nvram2 %08lx\n", base));
1597	<	wp = (uint16 *)(ROM_BASE + base);
1597	>	wp = (uint16 *)(ROMBaseHost + base);
1598		*wp++ = htons(M68K_EMUL_OP_XPRAM2);
1599		*wp = htons(0x4ed3); // jmp (a3)
1600
1601		static const uint8 nvram3_dat[] = {0x48, 0xe7, 0xdc, 0xe0, 0x4f, 0xef, 0xff, 0xb4};
1602		if ((base = find_rom_data(0xa000, 0xd000, nvram3_dat, sizeof(nvram3_dat))) == 0) return false;
1603		D(bug("nvram3 %08lx\n", base));
1604	<	wp = (uint16 *)(ROM_BASE + base);
1604	>	wp = (uint16 *)(ROMBaseHost + base);
1605		*wp++ = htons(M68K_EMUL_OP_XPRAM3);
1606		*wp = htons(0x4ed3); // jmp (a3)
1607
1608		static const uint8 nvram4_dat[] = {0x4e, 0x56, 0xff, 0xa8, 0x48, 0xe7, 0x1f, 0x38, 0x16, 0x2e, 0x00, 0x13};
1609		if ((base = find_rom_data(0xa000, 0xd000, nvram4_dat, sizeof(nvram4_dat))) == 0) return false;
1610		D(bug("nvram4 %08lx\n", base));
1611	<	wp = (uint16 *)(ROM_BASE + base + 16);
1611	>	wp = (uint16 *)(ROMBaseHost + base + 16);
1612		*wp++ = htons(0x1a2e); // move.b ($000f,a6),d5
1613		*wp++ = htons(0x000f);
1614		*wp++ = htons(M68K_EMUL_OP_NVRAM3);
#	Line 1533 \| Line 1621 \| static bool patch_68k(void)
1621		static const uint8 nvram5_dat[] = {0x0c, 0x80, 0x03, 0x00, 0x00, 0x00, 0x66, 0x0a, 0x70, 0x00, 0x21, 0xf8, 0x02, 0x0c, 0x01, 0xe4};
1622		if ((base = find_rom_data(0xa000, 0xd000, nvram5_dat, sizeof(nvram5_dat))) == 0) return false;
1623		D(bug("nvram5 %08lx\n", base));
1624	<	wp = (uint16 *)(ROM_BASE + base + 6);
1624	>	wp = (uint16 *)(ROMBaseHost + base + 6);
1625		*wp = htons(M68K_NOP);
1626
1627		static const uint8 nvram6_dat[] = {0x2f, 0x0a, 0x24, 0x48, 0x4f, 0xef, 0xff, 0xa0, 0x20, 0x0f};
1628		if ((base = find_rom_data(0x9000, 0xb000, nvram6_dat, sizeof(nvram6_dat))) == 0) return false;
1629		D(bug("nvram6 %08lx\n", base));
1630	<	wp = (uint16 *)(ROM_BASE + base);
1630	>	wp = (uint16 *)(ROMBaseHost + base);
1631		*wp++ = htons(0x7000); // moveq #0,d0
1632		*wp++ = htons(0x2080); // move.l d0,(a0)
1633		*wp++ = htons(0x4228); // clr.b 4(a0)
#	Line 1550 \| Line 1638 \| static bool patch_68k(void)
1638		base = find_rom_data(0x9000, 0xb000, nvram7_dat, sizeof(nvram7_dat));
1639		if (base) {
1640		D(bug("nvram7 %08lx\n", base));
1641	<	wp = (uint16 *)(ROM_BASE + base + 12);
1641	>	wp = (uint16 *)(ROMBaseHost + base + 12);
1642		*wp = htons(M68K_RTS);
1643		}
1644		} else {
1645		static const uint8 nvram2_dat[] = {0x4e, 0xd6, 0x06, 0x41, 0x13, 0x00};
1646		if ((base = find_rom_data(0x7000, 0xb000, nvram2_dat, sizeof(nvram2_dat))) == 0) return false;
1647		D(bug("nvram2 %08lx\n", base));
1648	<	wp = (uint16 *)(ROM_BASE + base + 2);
1648	>	wp = (uint16 *)(ROMBaseHost + base + 2);
1649		*wp++ = htons(M68K_EMUL_OP_XPRAM2);
1650		*wp = htons(0x4ed3); // jmp (a3)
1651
1652		static const uint8 nvram3_dat[] = {0x4e, 0xd3, 0x06, 0x41, 0x13, 0x00};
1653		if ((base = find_rom_data(0x7000, 0xb000, nvram3_dat, sizeof(nvram3_dat))) == 0) return false;
1654		D(bug("nvram3 %08lx\n", base));
1655	<	wp = (uint16 *)(ROM_BASE + base + 2);
1655	>	wp = (uint16 *)(ROMBaseHost + base + 2);
1656		*wp++ = htons(M68K_EMUL_OP_XPRAM3);
1657		*wp = htons(0x4ed3); // jmp (a3)
1658
1659		static const uint32 nvram4_loc[] = {0x582f0, 0xa0a0, 0x7e50, 0xa1d0, 0x538d0, 0};
1660	<	wp = (uint16 *)(ROM_BASE + nvram4_loc[ROMType]);
1660	>	wp = (uint16 *)(ROMBaseHost + nvram4_loc[ROMType]);
1661		*wp++ = htons(0x202f); // move.l 4(sp),d0
1662		*wp++ = htons(0x0004);
1663		*wp++ = htons(M68K_EMUL_OP_NVRAM1);
#	Line 1583 \| Line 1671 \| static bool patch_68k(void)
1671		}
1672
1673		static const uint32 nvram5_loc[] = {0x58460, 0xa0f0, 0x7f40, 0xa220, 0x53a20, 0};
1674	<	wp = (uint16 *)(ROM_BASE + nvram5_loc[ROMType]);
1674	>	wp = (uint16 *)(ROMBaseHost + nvram5_loc[ROMType]);
1675		if (ROMType == ROMTYPE_ZANZIBAR \|\| ROMType == ROMTYPE_GAZELLE) {
1676		*wp++ = htons(0x202f); // move.l 4(sp),d0
1677		*wp++ = htons(0x0004);
#	Line 1606 \| Line 1694 \| static bool patch_68k(void)
1694		static const uint8 mem_top_dat[] = {0x2c, 0x6c, 0xff, 0xec, 0x2a, 0x4c, 0xdb, 0xec, 0xff, 0xf4};
1695		if ((base = find_rom_data(0x120, 0x180, mem_top_dat, sizeof(mem_top_dat))) == 0) return false;
1696		D(bug("mem_top %08lx\n", base));
1697	<	wp = (uint16 *)(ROM_BASE + base);
1697	>	wp = (uint16 *)(ROMBaseHost + base);
1698		*wp++ = htons(M68K_EMUL_OP_FIX_MEMTOP);
1699		*wp = htons(M68K_NOP);
1700
1701		// Don't initialize SCC (via 0x1ac)
1702	<	static const uint8 scc_init_dat[] = {0x48, 0xe7, 0x38, 0xfe};
1703	<	if ((base = find_rom_data(0x190, 0x1f0, scc_init_dat, sizeof(scc_init_dat))) == 0) return false;
1702	>	static const uint8 scc_init_caller_dat[] = {0x21, 0xce, 0x01, 0x08, 0x22, 0x78, 0x0d, 0xd8};
1703	>	if ((base = find_rom_data(0x180, 0x1f0, scc_init_caller_dat, sizeof(scc_init_caller_dat))) == 0) return false;
1704	>	D(bug("scc_init_caller %08lx\n", base + 12));
1705	>	wp = (uint16 *)(ROMBaseHost + base + 12);
1706	>	loc = ntohs(wp[1]) + ((uintptr)wp - (uintptr)ROMBaseHost) + 2;
1707	>	static const uint8 scc_init_dat[] = {0x20, 0x78, 0x01, 0xdc, 0x22, 0x78, 0x01, 0xd8};
1708	>	if ((base = find_rom_data(loc, loc + 0x80, scc_init_dat, sizeof(scc_init_dat))) == 0) return false;
1709		D(bug("scc_init %08lx\n", base));
1710	<	wp = (uint16 *)(ROM_BASE + base - 2);
1618	<	wp = (uint16 )(ROM_BASE + ntohs(wp) + base - 2);
1710	>	wp = (uint16 *)(ROMBaseHost + base);
1711		*wp++ = htons(M68K_EMUL_OP_RESET);
1712		*wp = htons(M68K_RTS);
1713
#	Line 1623 \| Line 1715 \| static bool patch_68k(void)
1715		static const uint8 ext_cache_dat[] = {0x4e, 0x7b, 0x00, 0x02};
1716		if ((base = find_rom_data(0x1d0, 0x230, ext_cache_dat, sizeof(ext_cache_dat))) == 0) return false;
1717		D(bug("ext_cache %08lx\n", base));
1718	<	lp = (uint32 *)(ROM_BASE + base + 6);
1719	<	wp = (uint16 )(ROM_BASE + ntohl(lp) + base + 6);
1718	>	lp = (uint32 *)(ROMBaseHost + base + 6);
1719	>	wp = (uint16 )(ROMBaseHost + ntohl(lp) + base + 6);
1720		*wp = htons(M68K_RTS);
1721	<	lp = (uint32 *)(ROM_BASE + base + 12);
1722	<	wp = (uint16 )(ROM_BASE + ntohl(lp) + base + 12);
1721	>	lp = (uint32 *)(ROMBaseHost + base + 12);
1722	>	wp = (uint16 )(ROMBaseHost + ntohl(lp) + base + 12);
1723		*wp = htons(M68K_RTS);
1724
1725		// Fake CPU speed test (SetupTimeK)
1726		static const uint8 timek_dat[] = {0x0c, 0x38, 0x00, 0x04, 0x01, 0x2f, 0x6d, 0x3c};
1727		if ((base = find_rom_data(0x400, 0x500, timek_dat, sizeof(timek_dat))) == 0) return false;
1728		D(bug("timek %08lx\n", base));
1729	<	wp = (uint16 *)(ROM_BASE + base);
1729	>	wp = (uint16 *)(ROMBaseHost + base);
1730		*wp++ = htons(0x31fc); // move.w #xxx,TimeDBRA
1731		*wp++ = htons(100);
1732		*wp++ = htons(0x0d00);
#	Line 1653 \| Line 1745 \| static bool patch_68k(void)
1745		static const uint8 jump_tab_dat[] = {0x41, 0xfa, 0x00, 0x0e, 0x21, 0xc8, 0x20, 0x10, 0x4e, 0x75};
1746		if ((base = find_rom_data(0x3000, 0x6000, jump_tab_dat, sizeof(jump_tab_dat))) == 0) return false;
1747		D(bug("jump_tab %08lx\n", base));
1748	<	lp = (uint32 *)(ROM_BASE + base + 16);
1748	>	lp = (uint32 *)(ROMBaseHost + base + 16);
1749		for (;;) {
1750	<	D(bug(" %08lx\n", (uint32)lp - ROM_BASE));
1750	>	D(bug(" %08lx\n", (uintptr)lp - (uintptr)ROMBaseHost));
1751		while ((ntohl(*lp) & 0xff000000) == 0xff000000) {
1752		lp = htonl((ntohl(lp) & (ROM_SIZE-1)) + ROM_BASE);
1753		lp++;
#	Line 1670 \| Line 1762 \| static bool patch_68k(void)
1762		static const uint8 sys_zone_dat[] = {0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x40, 0x00};
1763		if ((base = find_rom_data(0x600, 0x900, sys_zone_dat, sizeof(sys_zone_dat))) == 0) return false;
1764		D(bug("sys_zone %08lx\n", base));
1765	<	lp = (uint32 *)(ROM_BASE + base);
1765	>	lp = (uint32 *)(ROMBaseHost + base);
1766		*lp++ = htonl(RAMBase ? RAMBase : 0x3000);
1767		*lp = htonl(RAMBase ? RAMBase + 0x1800 : 0x4800);
1768
#	Line 1679 \| Line 1771 \| static bool patch_68k(void)
1771		static const uint8 boot_stack_dat[] = {0x08, 0x38, 0x00, 0x06, 0x24, 0x0b};
1772		if ((base = find_rom_data(0x580, 0x800, boot_stack_dat, sizeof(boot_stack_dat))) == 0) return false;
1773		D(bug("boot_stack %08lx\n", base));
1774	<	wp = (uint16 *)(ROM_BASE + base);
1774	>	wp = (uint16 *)(ROMBaseHost + base);
1775		*wp++ = htons(0x207c); // move.l #RAMBase+0x3ffffe,a0
1776		*wp++ = htons((RAMBase + 0x3ffffe) >> 16);
1777		*wp++ = htons((RAMBase + 0x3ffffe) & 0xffff);
#	Line 1690 \| Line 1782 \| static bool patch_68k(void)
1782		static const uint8 page_size_dat[] = {0x20, 0x30, 0x81, 0xf2, 0x5f, 0xff, 0xef, 0xd8, 0x00, 0x10};
1783		if ((base = find_rom_data(0xb000, 0x12000, page_size_dat, sizeof(page_size_dat))) == 0) return false;
1784		D(bug("page_size %08lx\n", base));
1785	<	wp = (uint16 *)(ROM_BASE + base);
1785	>	wp = (uint16 *)(ROMBaseHost + base);
1786		*wp++ = htons(0x203c); // move.l #$1000,d0
1787		*wp++ = htons(0);
1788		*wp++ = htons(0x1000);
1789		*wp++ = htons(M68K_NOP);
1790		*wp = htons(M68K_NOP);
1791
1792	<	// Gestalt PowerPC page size, RAM size (InitGestalt, via 0x25c)
1792	>	// Gestalt PowerPC page size, CPU type, RAM size (InitGestalt, via 0x25c)
1793		static const uint8 page_size2_dat[] = {0x26, 0x79, 0x5f, 0xff, 0xef, 0xd8, 0x25, 0x6b, 0x00, 0x10, 0x00, 0x1e};
1794		if ((base = find_rom_data(0x50000, 0x70000, page_size2_dat, sizeof(page_size2_dat))) == 0) return false;
1795		D(bug("page_size2 %08lx\n", base));
1796	<	wp = (uint16 *)(ROM_BASE + base);
1796	>	wp = (uint16 *)(ROMBaseHost + base);
1797		*wp++ = htons(0x257c); // move.l #$1000,$1e(a2)
1798		*wp++ = htons(0);
1799		*wp++ = htons(0x1000);
1800		*wp++ = htons(0x001e);
1801		*wp++ = htons(0x157c); // move.b #PVR,$1d(a2)
1802	<	*wp++ = htons(PVR >> 16);
1802	>	uint32 cput = (PVR >> 16);
1803	>	if (cput == 0x7000)
1804	>	cput \|= 0x20;
1805	>	else if (cput >= 0x8000 && cput <= 0x8002)
1806	>	cput \|= 0x10;
1807	>	cput &= 0xff;
1808	>	*wp++ = htons(cput);
1809		*wp++ = htons(0x001d);
1810		*wp++ = htons(0x263c); // move.l #RAMSize,d3
1811		*wp++ = htons(RAMSize >> 16);
#	Line 1716 \| Line 1814 \| static bool patch_68k(void)
1814		*wp++ = htons(M68K_NOP);
1815		*wp = htons(M68K_NOP);
1816		if (ROMType == ROMTYPE_NEWWORLD)
1817	<	wp = (uint16 *)(ROM_BASE + base + 0x4a);
1817	>	wp = (uint16 *)(ROMBaseHost + base + 0x4a);
1818		else
1819	<	wp = (uint16 *)(ROM_BASE + base + 0x28);
1819	>	wp = (uint16 *)(ROMBaseHost + base + 0x28);
1820		*wp++ = htons(M68K_NOP);
1821		*wp = htons(M68K_NOP);
1822
1823		// Gestalt CPU/bus clock speed (InitGestalt, via 0x25c)
1824		if (ROMType == ROMTYPE_ZANZIBAR) {
1825	<	wp = (uint16 *)(ROM_BASE + 0x5d87a);
1825	>	wp = (uint16 *)(ROMBaseHost + 0x5d87a);
1826		*wp++ = htons(0x203c); // move.l #Hz,d0
1827		*wp++ = htons(BusClockSpeed >> 16);
1828		*wp++ = htons(BusClockSpeed & 0xffff);
1829		*wp++ = htons(M68K_NOP);
1830		*wp = htons(M68K_NOP);
1831	<	wp = (uint16 *)(ROM_BASE + 0x5d888);
1831	>	wp = (uint16 *)(ROMBaseHost + 0x5d888);
1832		*wp++ = htons(0x203c); // move.l #Hz,d0
1833		*wp++ = htons(CPUClockSpeed >> 16);
1834		*wp++ = htons(CPUClockSpeed & 0xffff);
#	Line 1743 \| Line 1841 \| static bool patch_68k(void)
1841		static const uint8 gc_mask_dat[] = {0x83, 0xa8, 0x00, 0x24, 0x4e, 0x71};
1842		if ((base = find_rom_data(0x13000, 0x20000, gc_mask_dat, sizeof(gc_mask_dat))) == 0) return false;
1843		D(bug("gc_mask %08lx\n", base));
1844	<	wp = (uint16 *)(ROM_BASE + base);
1844	>	wp = (uint16 *)(ROMBaseHost + base);
1845		*wp++ = htons(M68K_NOP);
1846		*wp = htons(M68K_NOP);
1847	<	wp = (uint16 *)(ROM_BASE + base + 0x40);
1847	>	wp = (uint16 *)(ROMBaseHost + base + 0x40);
1848		*wp++ = htons(M68K_NOP);
1849		*wp = htons(M68K_NOP);
1850	<	wp = (uint16 *)(ROM_BASE + base + 0x78);
1850	>	wp = (uint16 *)(ROMBaseHost + base + 0x78);
1851		*wp++ = htons(M68K_NOP);
1852		*wp = htons(M68K_NOP);
1853	<	wp = (uint16 *)(ROM_BASE + base + 0x96);
1853	>	wp = (uint16 *)(ROMBaseHost + base + 0x96);
1854		*wp++ = htons(M68K_NOP);
1855		*wp = htons(M68K_NOP);
1856
1857		static const uint8 gc_mask2_dat[] = {0x02, 0xa8, 0x00, 0x00, 0x00, 0x80, 0x00, 0x24};
1858		if ((base = find_rom_data(0x13000, 0x20000, gc_mask2_dat, sizeof(gc_mask2_dat))) == 0) return false;
1859		D(bug("gc_mask2 %08lx\n", base));
1860	<	wp = (uint16 *)(ROM_BASE + base);
1861	<	if (ROMType == ROMTYPE_GOSSAMER)
1860	>	wp = (uint16 *)(ROMBaseHost + base);
1861	>	if (ROMType == ROMTYPE_GOSSAMER) {
1862	>	*wp++ = htons(M68K_NOP);
1863	>	*wp++ = htons(M68K_NOP);
1864		*wp++ = htons(M68K_NOP);
1865	+	*wp++ = htons(M68K_NOP);
1866	+	}
1867		for (int i=0; i<5; i++) {
1868		*wp++ = htons(M68K_NOP);
1869		*wp++ = htons(M68K_NOP);
#	Line 1784 \| Line 1886 \| static bool patch_68k(void)
1886		static const uint8 cuda_init_dat[] = {0x08, 0xa9, 0x00, 0x04, 0x16, 0x00, 0x4e, 0x71, 0x13, 0x7c, 0x00, 0x84, 0x1c, 0x00, 0x4e, 0x71};
1887		if ((base = find_rom_data(0xa000, 0x12000, cuda_init_dat, sizeof(cuda_init_dat))) == 0) return false;
1888		D(bug("cuda_init %08lx\n", base));
1889	<	wp = (uint16 *)(ROM_BASE + base);
1889	>	wp = (uint16 *)(ROMBaseHost + base);
1890		*wp++ = htons(M68K_NOP);
1891		*wp++ = htons(M68K_NOP);
1892		*wp++ = htons(M68K_NOP);
#	Line 1797 \| Line 1899 \| static bool patch_68k(void)
1899		static const uint8 cpu_speed_dat[] = {0x20, 0x30, 0x81, 0xf2, 0x5f, 0xff, 0xef, 0xd8, 0x00, 0x04, 0x4c, 0x7c};
1900		if ((base = find_rom_data(0x6000, 0xa000, cpu_speed_dat, sizeof(cpu_speed_dat))) == 0) return false;
1901		D(bug("cpu_speed %08lx\n", base));
1902	<	wp = (uint16 *)(ROM_BASE + base);
1902	>	wp = (uint16 *)(ROMBaseHost + base);
1903		*wp++ = htons(0x203c); // move.l #(MHz<<16)\|MHz,d0
1904		*wp++ = htons(CPUClockSpeed / 1000000);
1905		*wp++ = htons(CPUClockSpeed / 1000000);
1906		*wp = htons(M68K_RTS);
1907		if ((base = find_rom_data(base, 0xa000, cpu_speed_dat, sizeof(cpu_speed_dat))) != 0) {
1908		D(bug("cpu_speed2 %08lx\n", base));
1909	<	wp = (uint16 *)(ROM_BASE + base);
1909	>	wp = (uint16 *)(ROMBaseHost + base);
1910		*wp++ = htons(0x203c); // move.l #(MHz<<16)\|MHz,d0
1911		*wp++ = htons(CPUClockSpeed / 1000000);
1912		*wp++ = htons(CPUClockSpeed / 1000000);
#	Line 1815 \| Line 1917 \| static bool patch_68k(void)
1917		static const uint8 time_via_dat[] = {0x40, 0xe7, 0x00, 0x7c, 0x07, 0x00, 0x28, 0x78, 0x01, 0xd4, 0x43, 0xec, 0x10, 0x00};
1918		if ((base = find_rom_data(0x30000, 0x40000, time_via_dat, sizeof(time_via_dat))) == 0) return false;
1919		D(bug("time_via %08lx\n", base));
1920	<	wp = (uint16 *)(ROM_BASE + base);
1920	>	wp = (uint16 *)(ROMBaseHost + base);
1921		*wp++ = htons(0x4cdf); // movem.l (sp)+,d0-d5/a0-a4
1922		*wp++ = htons(0x1f3f);
1923		*wp = htons(M68K_RTS);
#	Line 1825 \| Line 1927 \| static bool patch_68k(void)
1927		static const uint8 open_firmware_dat[] = {0x2f, 0x79, 0xff, 0x80, 0x00, 0x00, 0x00, 0xfc};
1928		if ((base = find_rom_data(0x48000, 0x58000, open_firmware_dat, sizeof(open_firmware_dat))) == 0) return false;
1929		D(bug("open_firmware %08lx\n", base));
1930	<	wp = (uint16 *)(ROM_BASE + base);
1930	>	wp = (uint16 *)(ROMBaseHost + base);
1931		*wp++ = htons(0x2f7c); // move.l #deadbeef,0xfc(a7)
1932		*wp++ = htons(0xdead);
1933		*wp++ = htons(0xbeef);
1934		*wp = htons(0x00fc);
1935	<	wp = (uint16 *)(ROM_BASE + base + 0x1a);
1935	>	wp = (uint16 *)(ROMBaseHost + base + 0x1a);
1936		*wp++ = htons(M68K_NOP); // (FE03 opcode, tries to jump to 0xdeadbeef)
1937		*wp = htons(M68K_NOP);
1938
#	Line 1838 \| Line 1940 \| static bool patch_68k(void)
1940		static const uint8 ext_cache2_dat[] = {0x4f, 0xef, 0xff, 0xec, 0x20, 0x4f, 0x10, 0xbc, 0x00, 0x01, 0x11, 0x7c, 0x00, 0x1b};
1941		if ((base = find_rom_data(0x13000, 0x20000, ext_cache2_dat, sizeof(ext_cache2_dat))) == 0) return false;
1942		D(bug("ext_cache2 %08lx\n", base));
1943	<	wp = (uint16 *)(ROM_BASE + base);
1943	>	wp = (uint16 *)(ROMBaseHost + base);
1944		*wp = htons(M68K_RTS);
1945
1946		// Don't install Time Manager task for 60Hz interrupt (Enable60HzInts, via 0x2b8)
#	Line 1846 \| Line 1948 \| static bool patch_68k(void)
1948		static const uint8 tm_task_dat[] = {0x30, 0x3c, 0x4e, 0x2b, 0xa9, 0xc9};
1949		if ((base = find_rom_data(0x2a0, 0x320, tm_task_dat, sizeof(tm_task_dat))) == 0) return false;
1950		D(bug("tm_task %08lx\n", base));
1951	<	wp = (uint16 *)(ROM_BASE + base + 28);
1951	>	wp = (uint16 *)(ROMBaseHost + base + 28);
1952		*wp++ = htons(M68K_NOP);
1953		*wp++ = htons(M68K_NOP);
1954		*wp++ = htons(M68K_NOP);
#	Line 1857 \| Line 1959 \| static bool patch_68k(void)
1959		static const uint8 tm_task_dat[] = {0x20, 0x3c, 0x73, 0x79, 0x73, 0x61};
1960		if ((base = find_rom_data(0x280, 0x300, tm_task_dat, sizeof(tm_task_dat))) == 0) return false;
1961		D(bug("tm_task %08lx\n", base));
1962	<	wp = (uint16 *)(ROM_BASE + base - 6);
1962	>	wp = (uint16 *)(ROMBaseHost + base - 6);
1963		*wp++ = htons(M68K_NOP);
1964		*wp++ = htons(M68K_NOP);
1965		*wp = htons(M68K_NOP);
#	Line 1874 \| Line 1976 \| static bool patch_68k(void)
1976		if ((base = find_rom_data(dsl_offset, dsl_offset + 0x6000, dsl_pvr_dat, sizeof(dsl_pvr_dat))) == 0) return false;
1977		}
1978		D(bug("dsl_pvr %08lx\n", base));
1979	<	lp = (uint32 *)(ROM_BASE + base + 12);
1979	>	lp = (uint32 *)(ROMBaseHost + base + 12);
1980		*lp = htonl(0x3c800000 \| (PVR >> 16)); // lis r4,PVR
1981
1982		// Don't read bus clock from 0x5fffef88 in DriverServicesLib (via 0x316)
#	Line 1882 \| Line 1984 \| static bool patch_68k(void)
1984		static const uint8 dsl_bus_dat[] = {0x81, 0x07, 0x00, 0x00, 0x39, 0x20, 0x42, 0x40, 0x81, 0x62, 0xff, 0x20};
1985		if ((base = find_rom_data(dsl_offset, dsl_offset + 0x6000, dsl_bus_dat, sizeof(dsl_bus_dat))) == 0) return false;
1986		D(bug("dsl_bus %08lx\n", base));
1987	<	lp = (uint32 *)(ROM_BASE + base);
1987	>	lp = (uint32 *)(ROMBaseHost + base);
1988		*lp = htonl(0x81000000 + XLM_BUS_CLOCK); // lwz r8,(bus clock speed)
1989		} else {
1990		static const uint8 dsl_bus_dat[] = {0x80, 0x83, 0xef, 0xe8, 0x80, 0x62, 0x00, 0x10, 0x7c, 0x04, 0x03, 0x96};
1991		if ((base = find_rom_data(dsl_offset, dsl_offset + 0x6000, dsl_bus_dat, sizeof(dsl_bus_dat))) == 0) return false;
1992		D(bug("dsl_bus %08lx\n", base));
1993	<	lp = (uint32 *)(ROM_BASE + base);
1993	>	lp = (uint32 *)(ROMBaseHost + base);
1994		*lp = htonl(0x80800000 + XLM_BUS_CLOCK); // lwz r4,(bus clock speed)
1995		}
1996		}
1997
1998		// Don't open InterruptTreeTNT in MotherBoardHAL init in DriverServicesLib init
1999		if (ROMType == ROMTYPE_ZANZIBAR) {
2000	<	lp = (uint32 *)(ROM_BASE + find_rom_resource(FOURCC('n','l','i','b'), -16408) + 0x16c);
2000	>	lp = (uint32 *)(ROMBaseHost + find_rom_resource(FOURCC('n','l','i','b'), -16408) + 0x16c);
2001		*lp = htonl(0x38600000); // li r3,0
2002		}
2003
2004	+	// FIXME: Fake reading from [HpChk]+4 (the callchain reports some function from DriverServicesLib)
2005	+	if (1) {
2006	+	uint32 hpchk_offset = find_rom_resource(FOURCC('n','l','i','b'), 10);
2007	+	static const uint8 hpchk_dat[] = {0x80, 0x80, 0x03, 0x16, 0x94, 0x21, 0xff, 0xb0, 0x83, 0xc4, 0x00, 0x04};
2008	+	if ((base = find_rom_data(hpchk_offset, hpchk_offset + 0x3000, hpchk_dat, sizeof(hpchk_dat))) == 0) return false;
2009	+	D(bug("hpchk %08lx\n", base));
2010	+	lp = (uint32 *)(ROMBaseHost + base);
2011	+	*lp = htonl(0x80800000 + XLM_ZERO_PAGE); // lwz r4,(zero page)
2012	+	}
2013	+
2014		// Patch Name Registry
2015		static const uint8 name_reg_dat[] = {0x70, 0xff, 0xab, 0xeb};
2016		if ((base = find_rom_data(0x300, 0x380, name_reg_dat, sizeof(name_reg_dat))) == 0) return false;
2017		D(bug("name_reg %08lx\n", base));
2018	<	wp = (uint16 *)(ROM_BASE + base);
2018	>	wp = (uint16 *)(ROMBaseHost + base);
2019		*wp = htons(M68K_EMUL_OP_NAME_REGISTRY);
2020
2021		#if DISABLE_SCSI
#	Line 1915 \| Line 2027 \| static bool patch_68k(void)
2027		if ((base = find_rom_data(0x1c000, 0x28000, scsi_mgr_b_dat, sizeof(scsi_mgr_b_dat))) == 0) return false;
2028		}
2029		D(bug("scsi_mgr %08lx\n", base));
2030	<	wp = (uint16 *)(ROM_BASE + base);
2030	>	wp = (uint16 *)(ROMBaseHost + base);
2031		*wp++ = htons(0x21fc); // move.l #xxx,0x624 (SCSIAtomic)
2032		*wp++ = htons((ROM_BASE + base + 18) >> 16);
2033		*wp++ = htons((ROM_BASE + base + 18) & 0xffff);
#	Line 1929 \| Line 2041 \| static bool patch_68k(void)
2041		*wp++ = htons(M68K_RTS);
2042		*wp++ = htons(M68K_EMUL_OP_SCSI_DISPATCH);
2043		*wp = htons(0x4ed0); // jmp (a0)
2044	<	wp = (uint16 *)(ROM_BASE + base + 0x20);
2044	>	wp = (uint16 *)(ROMBaseHost + base + 0x20);
2045		*wp++ = htons(0x7000); // moveq #0,d0
2046		*wp = htons(M68K_RTS);
2047		#endif
#	Line 1941 \| Line 2053 \| static bool patch_68k(void)
2053		static const uint8 scsi_var_dat[] = {0x70, 0x01, 0xa0, 0x89, 0x4a, 0x6e, 0xfe, 0xac, 0x4f, 0xef, 0x00, 0x10, 0x66, 0x00};
2054		if ((base = find_rom_data(0x1f500, 0x1f600, scsi_var_dat, sizeof(scsi_var_dat))) != 0) {
2055		D(bug("scsi_var %08lx\n", base));
2056	<	wp = (uint16 *)(ROM_BASE + base + 12);
2056	>	wp = (uint16 *)(ROMBaseHost + base + 12);
2057		*wp = htons(0x6000); // bra
2058		}
2059
2060		static const uint8 scsi_var2_dat[] = {0x4e, 0x56, 0xfc, 0x58, 0x48, 0xe7, 0x1f, 0x38};
2061		if ((base = find_rom_data(0x1f700, 0x1f800, scsi_var2_dat, sizeof(scsi_var2_dat))) != 0) {
2062		D(bug("scsi_var2 %08lx\n", base));
2063	<	wp = (uint16 *)(ROM_BASE + base);
2063	>	wp = (uint16 *)(ROMBaseHost + base);
2064		*wp++ = htons(0x7000); // moveq #0,d0
2065		*wp = htons(M68K_RTS);
2066		}
#	Line 1957 \| Line 2069 \| static bool patch_68k(void)
2069		static const uint8 scsi_var_dat[] = {0x70, 0x01, 0xa0, 0x89, 0x4a, 0x6e, 0xfe, 0xac, 0x4f, 0xef, 0x00, 0x10, 0x66, 0x00};
2070		if ((base = find_rom_data(0x1d700, 0x1d800, scsi_var_dat, sizeof(scsi_var_dat))) != 0) {
2071		D(bug("scsi_var %08lx\n", base));
2072	<	wp = (uint16 *)(ROM_BASE + base + 12);
2072	>	wp = (uint16 *)(ROMBaseHost + base + 12);
2073		*wp = htons(0x6000); // bra
2074		}
2075
2076		static const uint8 scsi_var2_dat[] = {0x4e, 0x56, 0xfc, 0x5a, 0x48, 0xe7, 0x1f, 0x38};
2077		if ((base = find_rom_data(0x1d900, 0x1da00, scsi_var2_dat, sizeof(scsi_var2_dat))) != 0) {
2078		D(bug("scsi_var2 %08lx\n", base));
2079	<	wp = (uint16 *)(ROM_BASE + base);
2079	>	wp = (uint16 *)(ROMBaseHost + base);
2080		*wp++ = htons(0x7000); // moveq #0,d0
2081		*wp = htons(M68K_RTS);
2082		}
#	Line 1975 \| Line 2087 \| static bool patch_68k(void)
2087		static const uint8 adb_init_dat[] = {0x08, 0x2b, 0x00, 0x05, 0x01, 0x5d, 0x66, 0xf8};
2088		if ((base = find_rom_data(0x31000, 0x3d000, adb_init_dat, sizeof(adb_init_dat))) == 0) return false;
2089		D(bug("adb_init %08lx\n", base));
2090	<	wp = (uint16 *)(ROM_BASE + base + 6);
2090	>	wp = (uint16 *)(ROMBaseHost + base + 6);
2091		*wp = htons(M68K_NOP);
2092
2093		// Modify check in InitResources() so that addresses >0x80000000 work
2094		static const uint8 init_res_dat[] = {0x4a, 0xb8, 0x0a, 0x50, 0x6e, 0x20};
2095		if ((base = find_rom_data(0x78000, 0x8c000, init_res_dat, sizeof(init_res_dat))) == 0) return false;
2096		D(bug("init_res %08lx\n", base));
2097	<	bp = (uint8 *)(ROM_BASE + base + 4);
2097	>	bp = (uint8 *)(ROMBaseHost + base + 4);
2098		*bp = 0x66;
2099
2100		// Modify vCheckLoad() so that we can patch resources (68k Resource Manager)
2101		static const uint8 check_load_dat[] = {0x20, 0x78, 0x07, 0xf0, 0x4e, 0xd0};
2102		if ((base = find_rom_data(0x78000, 0x8c000, check_load_dat, sizeof(check_load_dat))) == 0) return false;
2103		D(bug("check_load %08lx\n", base));
2104	<	wp = (uint16 *)(ROM_BASE + base);
2104	>	wp = (uint16 *)(ROMBaseHost + base);
2105		*wp++ = htons(M68K_JMP);
2106		*wp++ = htons((ROM_BASE + CHECK_LOAD_PATCH_SPACE) >> 16);
2107		*wp = htons((ROM_BASE + CHECK_LOAD_PATCH_SPACE) & 0xffff);
2108	<	wp = (uint16 *)(ROM_BASE + CHECK_LOAD_PATCH_SPACE);
2108	>	wp = (uint16 *)(ROMBaseHost + CHECK_LOAD_PATCH_SPACE);
2109		*wp++ = htons(0x2f03); // move.l d3,-(a7)
2110		*wp++ = htons(0x2078); // move.l $07f0,a0
2111		*wp++ = htons(0x07f0);
#	Line 2009 \| Line 2121 \| static bool patch_68k(void)
2121		sony_offset = find_rom_resource(FOURCC('n','d','r','v'), -20196); // NewWorld 1.6 has "PCFloppy" ndrv
2122		if (sony_offset == 0)
2123		return false;
2124	<	lp = (uint32 *)(ROM_BASE + rsrc_ptr + 8);
2124	>	lp = (uint32 *)(ROMBaseHost + rsrc_ptr + 8);
2125		*lp = htonl(FOURCC('D','R','V','R'));
2126	<	wp = (uint16 *)(ROM_BASE + rsrc_ptr + 12);
2126	>	wp = (uint16 *)(ROMBaseHost + rsrc_ptr + 12);
2127		*wp = htons(4);
2128		}
2129		D(bug("sony_offset %08lx\n", sony_offset));
2130	<	memcpy((void *)(ROM_BASE + sony_offset), sony_driver, sizeof(sony_driver));
2130	>	memcpy((void *)(ROMBaseHost + sony_offset), sony_driver, sizeof(sony_driver));
2131
2132		// Install .Disk and .AppleCD drivers
2133	<	memcpy((void *)(ROM_BASE + sony_offset + 0x100), disk_driver, sizeof(disk_driver));
2134	<	memcpy((void *)(ROM_BASE + sony_offset + 0x200), cdrom_driver, sizeof(cdrom_driver));
2133	>	memcpy((void *)(ROMBaseHost + sony_offset + 0x100), disk_driver, sizeof(disk_driver));
2134	>	memcpy((void *)(ROMBaseHost + sony_offset + 0x200), cdrom_driver, sizeof(cdrom_driver));
2135
2136		// Install serial drivers
2137	<	memcpy_powerpc_code((void *)(ROM_BASE + sony_offset + 0x300), ain_driver, sizeof(ain_driver));
2138	<	memcpy_powerpc_code((void *)(ROM_BASE + sony_offset + 0x400), aout_driver, sizeof(aout_driver));
2139	<	memcpy_powerpc_code((void *)(ROM_BASE + sony_offset + 0x500), bin_driver, sizeof(bin_driver));
2140	<	memcpy_powerpc_code((void *)(ROM_BASE + sony_offset + 0x600), bout_driver, sizeof(bout_driver));
2137	>	gen_ain_driver( ROM_BASE + sony_offset + 0x300);
2138	>	gen_aout_driver(ROM_BASE + sony_offset + 0x400);
2139	>	gen_bin_driver( ROM_BASE + sony_offset + 0x500);
2140	>	gen_bout_driver(ROM_BASE + sony_offset + 0x600);
2141
2142		// Copy icons to ROM
2143		SonyDiskIconAddr = ROM_BASE + sony_offset + 0x800;
2144	<	memcpy((void *)(ROM_BASE + sony_offset + 0x800), SonyDiskIcon, sizeof(SonyDiskIcon));
2144	>	memcpy(ROMBaseHost + sony_offset + 0x800, SonyDiskIcon, sizeof(SonyDiskIcon));
2145		SonyDriveIconAddr = ROM_BASE + sony_offset + 0xa00;
2146	<	memcpy((void *)(ROM_BASE + sony_offset + 0xa00), SonyDriveIcon, sizeof(SonyDriveIcon));
2146	>	memcpy(ROMBaseHost + sony_offset + 0xa00, SonyDriveIcon, sizeof(SonyDriveIcon));
2147		DiskIconAddr = ROM_BASE + sony_offset + 0xc00;
2148	<	memcpy((void *)(ROM_BASE + sony_offset + 0xc00), DiskIcon, sizeof(DiskIcon));
2148	>	memcpy(ROMBaseHost + sony_offset + 0xc00, DiskIcon, sizeof(DiskIcon));
2149		CDROMIconAddr = ROM_BASE + sony_offset + 0xe00;
2150	<	memcpy((void *)(ROM_BASE + sony_offset + 0xe00), CDROMIcon, sizeof(CDROMIcon));
2150	>	memcpy(ROMBaseHost + sony_offset + 0xe00, CDROMIcon, sizeof(CDROMIcon));
2151
2152		// Patch driver install routine
2153		static const uint8 drvr_install_dat[] = {0xa7, 0x1e, 0x21, 0xc8, 0x01, 0x1c, 0x4e, 0x75};
2154		if ((base = find_rom_data(0xb00, 0xd00, drvr_install_dat, sizeof(drvr_install_dat))) == 0) return false;
2155		D(bug("drvr_install %08lx\n", base));
2156	<	wp = (uint16 *)(ROM_BASE + base + 8);
2156	>	wp = (uint16 *)(ROMBaseHost + base + 8);
2157		*wp++ = htons(M68K_EMUL_OP_INSTALL_DRIVERS);
2158		*wp = htons(M68K_RTS);
2159
2160		// Don't install serial drivers from ROM
2161		if (ROMType == ROMTYPE_ZANZIBAR \|\| ROMType == ROMTYPE_NEWWORLD \|\| ROMType == ROMTYPE_GOSSAMER) {
2162	<	wp = (uint16 *)(ROM_BASE + find_rom_resource(FOURCC('S','E','R','D'), 0));
2162	>	wp = (uint16 *)(ROMBaseHost + find_rom_resource(FOURCC('S','E','R','D'), 0));
2163		*wp = htons(M68K_RTS);
2164		} else {
2165	<	wp = (uint16 *)(ROM_BASE + find_rom_resource(FOURCC('s','l','0','5'), 2) + 0xc4);
2165	>	wp = (uint16 *)(ROMBaseHost + find_rom_resource(FOURCC('s','l','0','5'), 2) + 0xc4);
2166		*wp++ = htons(M68K_NOP);
2167		*wp++ = htons(M68K_NOP);
2168		*wp++ = htons(M68K_NOP);
2169		*wp++ = htons(M68K_NOP);
2170		*wp = htons(0x7000); // moveq #0,d0
2171	<	wp = (uint16 *)(ROM_BASE + find_rom_resource(FOURCC('s','l','0','5'), 2) + 0x8ee);
2171	>	wp = (uint16 *)(ROMBaseHost + find_rom_resource(FOURCC('s','l','0','5'), 2) + 0x8ee);
2172		*wp = htons(M68K_NOP);
2173		}
2174		uint32 nsrd_offset = find_rom_resource(FOURCC('n','s','r','d'), 1);
2175		if (nsrd_offset) {
2176	<	lp = (uint32 *)(ROM_BASE + rsrc_ptr + 8);
2176	>	lp = (uint32 *)(ROMBaseHost + rsrc_ptr + 8);
2177		*lp = htonl(FOURCC('x','s','r','d'));
2178		}
2179
2180		// Replace ADBOp()
2181	<	memcpy((void *)(ROM_BASE + find_rom_trap(0xa07c)), adbop_patch, sizeof(adbop_patch));
2181	>	memcpy(ROMBaseHost + find_rom_trap(0xa07c), adbop_patch, sizeof(adbop_patch));
2182
2183		// Replace Time Manager
2184	<	wp = (uint16 *)(ROM_BASE + find_rom_trap(0xa058));
2184	>	wp = (uint16 *)(ROMBaseHost + find_rom_trap(0xa058));
2185		*wp++ = htons(M68K_EMUL_OP_INSTIME);
2186		*wp = htons(M68K_RTS);
2187	<	wp = (uint16 *)(ROM_BASE + find_rom_trap(0xa059));
2187	>	wp = (uint16 *)(ROMBaseHost + find_rom_trap(0xa059));
2188		*wp++ = htons(0x40e7); // move sr,-(sp)
2189		*wp++ = htons(0x007c); // ori #$0700,sr
2190		*wp++ = htons(0x0700);
2191		*wp++ = htons(M68K_EMUL_OP_RMVTIME);
2192		*wp++ = htons(0x46df); // move (sp)+,sr
2193		*wp = htons(M68K_RTS);
2194	<	wp = (uint16 *)(ROM_BASE + find_rom_trap(0xa05a));
2194	>	wp = (uint16 *)(ROMBaseHost + find_rom_trap(0xa05a));
2195		*wp++ = htons(0x40e7); // move sr,-(sp)
2196		*wp++ = htons(0x007c); // ori #$0700,sr
2197		*wp++ = htons(0x0700);
2198		*wp++ = htons(M68K_EMUL_OP_PRIMETIME);
2199		*wp++ = htons(0x46df); // move (sp)+,sr
2200		*wp = htons(M68K_RTS);
2201	<	wp = (uint16 *)(ROM_BASE + find_rom_trap(0xa093));
2201	>	wp = (uint16 *)(ROMBaseHost + find_rom_trap(0xa093));
2202		*wp++ = htons(M68K_EMUL_OP_MICROSECONDS);
2203		*wp = htons(M68K_RTS);
2204
#	Line 2094 \| Line 2206 \| static bool patch_68k(void)
2206		static const uint8 egret_dat[] = {0x2f, 0x30, 0x81, 0xe2, 0x20, 0x10, 0x00, 0x18};
2207		if ((base = find_rom_data(0xa000, 0x10000, egret_dat, sizeof(egret_dat))) == 0) return false;
2208		D(bug("egret %08lx\n", base));
2209	<	wp = (uint16 *)(ROM_BASE + base);
2209	>	wp = (uint16 *)(ROMBaseHost + base);
2210		*wp++ = htons(0x7000);
2211		*wp = htons(M68K_RTS);
2212
#	Line 2102 \| Line 2214 \| static bool patch_68k(void)
2214		static const uint8 shutdown_dat[] = {0x40, 0xe7, 0x00, 0x7c, 0x07, 0x00, 0x48, 0xe7, 0x3f, 0x00, 0x2c, 0x00, 0x2e, 0x01};
2215		if ((base = find_rom_data(0x30000, 0x40000, shutdown_dat, sizeof(shutdown_dat))) == 0) return false;
2216		D(bug("shutdown %08lx\n", base));
2217	<	wp = (uint16 *)(ROM_BASE + base);
2217	>	wp = (uint16 *)(ROMBaseHost + base);
2218		if (ROMType == ROMTYPE_ZANZIBAR)
2219		*wp = htons(M68K_RTS);
2220		else if (ntohs(wp[-4]) == 0x61ff)
#	Line 2111 \| Line 2223 \| static bool patch_68k(void)
2223		wp[-2] = htons(0x6000); // bra
2224
2225		// Patch PowerOff()
2226	<	wp = (uint16 *)(ROM_BASE + find_rom_trap(0xa05b)); // PowerOff()
2226	>	wp = (uint16 *)(ROMBaseHost + find_rom_trap(0xa05b)); // PowerOff()
2227		*wp = htons(M68K_EMUL_RETURN);
2228
2229		// Patch VIA interrupt handler
#	Line 2119 \| Line 2231 \| static bool patch_68k(void)
2231		if ((base = find_rom_data(0x13000, 0x1c000, via_int_dat, sizeof(via_int_dat))) == 0) return false;
2232		D(bug("via_int %08lx\n", base));
2233		uint32 level1_int = ROM_BASE + base;
2234	<	wp = (uint16 *)level1_int; // Level 1 handler
2234	>	wp = (uint16 *)(ROMBaseHost + base); // Level 1 handler
2235		*wp++ = htons(0x7002); // moveq #2,d0 (60Hz interrupt)
2236		*wp++ = htons(M68K_NOP);
2237		*wp++ = htons(M68K_NOP);
#	Line 2129 \| Line 2241 \| static bool patch_68k(void)
2241		static const uint8 via_int2_dat[] = {0x13, 0x7c, 0x00, 0x02, 0x1a, 0x00, 0x4e, 0x71, 0x52, 0xb8, 0x01, 0x6a};
2242		if ((base = find_rom_data(0x10000, 0x18000, via_int2_dat, sizeof(via_int2_dat))) == 0) return false;
2243		D(bug("via_int2 %08lx\n", base));
2244	<	wp = (uint16 *)(ROM_BASE + base); // 60Hz handler
2244	>	wp = (uint16 *)(ROMBaseHost + base); // 60Hz handler
2245		*wp++ = htons(M68K_EMUL_OP_IRQ);
2246		*wp++ = htons(0x4a80); // tst.l d0
2247		*wp++ = htons(0x6700); // beq xxx
#	Line 2139 \| Line 2251 \| static bool patch_68k(void)
2251		static const uint8 via_int3_dat[] = {0x48, 0xe7, 0xf0, 0xf0, 0x76, 0x01, 0x60, 0x26};
2252		if ((base = find_rom_data(0x15000, 0x19000, via_int3_dat, sizeof(via_int3_dat))) == 0) return false;
2253		D(bug("via_int3 %08lx\n", base));
2254	<	wp = (uint16 *)(ROM_BASE + base); // CHRP level 1 handler
2254	>	wp = (uint16 *)(ROMBaseHost + base); // CHRP level 1 handler
2255		*wp++ = htons(M68K_JMP);
2256		*wp++ = htons((level1_int - 12) >> 16);
2257		*wp = htons((level1_int - 12) & 0xffff);
#	Line 2147 \| Line 2259 \| static bool patch_68k(void)
2259
2260		// Patch PutScrap() for clipboard exchange with host OS
2261		uint32 put_scrap = find_rom_trap(0xa9fe); // PutScrap()
2262	<	wp = (uint16 *)(ROM_BASE + PUT_SCRAP_PATCH_SPACE);
2262	>	wp = (uint16 *)(ROMBaseHost + PUT_SCRAP_PATCH_SPACE);
2263		*wp++ = htons(M68K_EMUL_OP_PUT_SCRAP);
2264		*wp++ = htons(M68K_JMP);
2265		*wp++ = htons((ROM_BASE + put_scrap) >> 16);
2266		*wp++ = htons((ROM_BASE + put_scrap) & 0xffff);
2267	<	lp = (uint32 *)(ROM_BASE + 0x22);
2268	<	lp = (uint32 )(ROM_BASE + ntohl(lp));
2267	>	lp = (uint32 *)(ROMBaseHost + 0x22);
2268	>	lp = (uint32 )(ROMBaseHost + ntohl(lp));
2269		lp[0xa9fe & 0x3ff] = htonl(PUT_SCRAP_PATCH_SPACE);
2270
2271		// Patch GetScrap() for clipboard exchange with host OS
2272		uint32 get_scrap = find_rom_trap(0xa9fd); // GetScrap()
2273	<	wp = (uint16 *)(ROM_BASE + GET_SCRAP_PATCH_SPACE);
2273	>	wp = (uint16 *)(ROMBaseHost + GET_SCRAP_PATCH_SPACE);
2274		*wp++ = htons(M68K_EMUL_OP_GET_SCRAP);
2275		*wp++ = htons(M68K_JMP);
2276		*wp++ = htons((ROM_BASE + get_scrap) >> 16);
2277		*wp++ = htons((ROM_BASE + get_scrap) & 0xffff);
2278	<	lp = (uint32 *)(ROM_BASE + 0x22);
2279	<	lp = (uint32 )(ROM_BASE + ntohl(lp));
2278	>	lp = (uint32 *)(ROMBaseHost + 0x22);
2279	>	lp = (uint32 )(ROMBaseHost + ntohl(lp));
2280		lp[0xa9fd & 0x3ff] = htonl(GET_SCRAP_PATCH_SPACE);
2281
2170	–	#if __BEOS__
2282		// Patch SynchIdleTime()
2283		if (PrefsFindBool("idlewait")) {
2284	<	wp = (uint16 *)(ROM_BASE + find_rom_trap(0xabf7) + 4); // SynchIdleTime()
2285	<	D(bug("SynchIdleTime at %08lx\n", wp));
2286	<	if (ntohs(*wp) == 0x2078) {
2284	>	base = find_rom_trap(0xabf7) + 4; // SynchIdleTime()
2285	>	wp = (uint16 *)(ROMBaseHost + base);
2286	>	D(bug("SynchIdleTime at %08lx\n", base));
2287	>	if (ntohs(*wp) == 0x2078) { // movea.l ExpandMem,a0
2288		*wp++ = htons(M68K_EMUL_OP_IDLE_TIME);
2289		*wp = htons(M68K_NOP);
2290	<	} else {
2290	>	}
2291	>	else if (ntohs(*wp) == 0x70fe) // moveq #-2,d0
2292	>	*wp++ = htons(M68K_EMUL_OP_IDLE_TIME_2);
2293	>	else {
2294		D(bug("SynchIdleTime patch not installed\n"));
2295		}
2296		}
2182	–	#endif
2297
2298		// Construct list of all sifters used by sound components in ROM
2299		D(bug("Searching for sound components with type sdev in ROM\n"));
#	Line 2203 \| Line 2317 \| static bool patch_68k(void)
2317		if ((thing = find_rom_resource(sifter_list[i].type, sifter_list[i].id)) != 0) {
2318		D(bug(" patching type %08x, id %d\n", sifter_list[i].type, sifter_list[i].id));
2319		// Install 68k glue code
2320	<	uint16 wp = (uint16 )(ROM_BASE + thing);
2320	>	uint16 wp = (uint16 )(ROMBaseHost + thing);
2321		wp++ = htons(0x4e56); wp++ = htons(0x0000); // link a6,#0
2322		wp++ = htons(0x48e7); wp++ = htons(0x8018); // movem.l d0/a3-a4,-(a7)
2323		wp++ = htons(0x266e); wp++ = htons(0x000c); // movea.l $c(a6),a3
#	Line 2227 \| Line 2341 \| void InstallDrivers(void)
2341		{
2342		D(bug("Installing drivers...\n"));
2343		M68kRegisters r;
2344	<	uint8 pb[SIZEOF_IOParam];
2344	>	SheepArray<SIZEOF_IOParam> pb_var;
2345	>	const uintptr pb = pb_var.addr();
2346	>
2347	>	#if DISABLE_SCSI
2348	>	// Setup fake SCSI Globals
2349	>	r.d[0] = 0x1000;
2350	>	Execute68kTrap(0xa71e, &r); // NewPtrSysClear()
2351	>	uint32 scsi_globals = r.a[0];
2352	>	D(bug("Fake SCSI globals at %08lx\n", scsi_globals));
2353	>	WriteMacInt32(0xc0c, scsi_globals); // Set SCSIGlobals
2354	>	#endif
2355
2356		// Install floppy driver
2357	<	if (ROMType == ROMTYPE_NEWWORLD) {
2357	>	if (ROMType == ROMTYPE_NEWWORLD \|\| ROMType == ROMTYPE_GOSSAMER) {
2358
2359	<	// Force installation of floppy driver with NewWorld ROMs
2359	>	// Force installation of floppy driver with NewWorld and Gossamer ROMs
2360		r.a[0] = ROM_BASE + sony_offset;
2361		r.d[0] = (uint32)SonyRefNum;
2362		Execute68kTrap(0xa43d, &r); // DrvrInstallRsrvMem()
#	Line 2243 \| Line 2367 \| void InstallDrivers(void)
2367		WriteMacInt16(dce + dCtlFlags, SonyDriverFlags);
2368		}
2369
2246	–	#if DISABLE_SCSI && 0
2247	–	// Fake SCSIGlobals
2248	–	static const uint8 fake_scsi_globals[32] = {0,};
2249	–	WriteMacInt32(0xc0c, (uint32)fake_scsi_globals);
2250	–	#endif
2251	–
2370		// Open .Sony driver
2371	<	WriteMacInt8((uint32)pb + ioPermssn, 0);
2372	<	WriteMacInt32((uint32)pb + ioNamePtr, (uint32)"\005.Sony");
2373	<	r.a[0] = (uint32)pb;
2371	>	SheepString sony_str("\005.Sony");
2372	>	WriteMacInt8(pb + ioPermssn, 0);
2373	>	WriteMacInt32(pb + ioNamePtr, sony_str.addr());
2374	>	r.a[0] = pb;
2375		Execute68kTrap(0xa000, &r); // Open()
2376
2377		// Install disk driver
#	Line 2266 \| Line 2385 \| void InstallDrivers(void)
2385		WriteMacInt16(dce + dCtlFlags, DiskDriverFlags);
2386
2387		// Open disk driver
2388	<	WriteMacInt32((uint32)pb + ioNamePtr, (uint32)"\005.Disk");
2389	<	r.a[0] = (uint32)pb;
2388	>	SheepString disk_str("\005.Disk");
2389	>	WriteMacInt32(pb + ioNamePtr, disk_str.addr());
2390	>	r.a[0] = pb;
2391		Execute68kTrap(0xa000, &r); // Open()
2392
2393		// Install CD-ROM driver unless nocdrom option given
#	Line 2284 \| Line 2404 \| void InstallDrivers(void)
2404		WriteMacInt16(dce + dCtlFlags, CDROMDriverFlags);
2405
2406		// Open CD-ROM driver
2407	<	WriteMacInt32((uint32)pb + ioNamePtr, (uint32)"\010.AppleCD");
2408	<	r.a[0] = (uint32)pb;
2407	>	SheepString apple_cd("\010.AppleCD");
2408	>	WriteMacInt32(pb + ioNamePtr, apple_cd.addr());
2409	>	r.a[0] = pb;
2410		Execute68kTrap(0xa000, &r); // Open()
2411		}
2412

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Comparing SheepShaver/src/rom_patches.cpp (file contents): Revision 1.13 by gbeauche, 2003-10-05T23:49:19Z vs. Revision 1.41 by gbeauche, 2005-03-05T15:44:03Z

Diff Legend

Comparing SheepShaver/src/rom_patches.cpp (file contents):
Revision 1.13 by gbeauche, 2003-10-05T23:49:19Z vs.
Revision 1.41 by gbeauche, 2005-03-05T15:44:03Z