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root/cebix/SheepShaver/src/rsrc_patches.cpp

Comparing SheepShaver/src/rsrc_patches.cpp (file contents):
Revision 1.1 by cebix, 2002-02-04T16:58:13Z vs.
Revision 1.8 by gbeauche, 2003-12-27T09:08:51Z

#	Line 31 | Line 31
31		#include "rom_patches.h"
32		#include "main.h"
33		#include "audio.h"
34	+	#include "audio_defs.h"
35	+	#include "thunks.h"
36
37		#define DEBUG 0
38		#include "debug.h"
#	Line 105 | Line 107 | static uint32 find_rsrc_data(const uint8
107		*  Resource patches via vCheckLoad
108		*/
109
110	+	// 680x0 code pattern matching helper
111	+	#define PM(N, V) (p[N] == htons(V))
112	+
113		void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
114		{
115		uint16 *p16;
#	Line 112 | Line 117 | void CheckLoad(uint32 type, int16 id, ui
117		D(bug("vCheckLoad %c%c%c%c (%08x) ID %d, data %p, size %d\n", type >> 24, (type >> 16) & 0xff, (type >> 8) & 0xff, type & 0xff, type, id, p, size));
118
119		// Don't modify resources in ROM
120	<	if ((uint32)p >= ROM_BASE && (uint32)p <= (ROM_BASE + ROM_SIZE))
120	>	if ((uintptr)p >= ROM_BASE && (uintptr)p <= (ROM_BASE + ROM_SIZE))
121		return;
122
123		if (type == FOURCC('b','o','o','t') && id == 3) {
124		D(bug("boot 3 found\n"));
125		size >>= 1;
126		while (size--) {
127	<	if (p[0] == 0x2e49) {
127	>	if (PM(0,0x2e49)) {
128		// Set boot stack pointer (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1, 8.5, 8.6)
129	<	p[0] = M68K_EMUL_OP_FIX_BOOTSTACK;
129	>	p[0] = htons(M68K_EMUL_OP_FIX_BOOTSTACK);
130		D(bug(" patch 1 applied\n"));
131	<	} else if (p[0] == 0x4267 && p[1] == 0x3f01 && p[2] == 0x3f2a && p[3] == 0x0006 && p[4] == 0x6100) {
131	>	} else if (PM(0,0x4267) && PM(1,0x3f01) && PM(2,0x3f2a) && PM(3,0x0006) && PM(4,0x6100)) {
132		// Check when ntrb 17 is installed (for native Resource Manager patch) (7.5.3, 7.5.5)
133	<	p[7] = M68K_EMUL_OP_NTRB_17_PATCH3;
133	>	p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH3);
134		D(bug(" patch 2 applied\n"));
135	<	} else if (p[0] == 0x3f2a && p[1] == 0x0006 && p[2] == 0x3f2a && p[3] == 0x0002 && p[4] == 0x6100) {
135	>	} else if (PM(0,0x3f2a) && PM(1,0x0006) && PM(2,0x3f2a) && PM(3,0x0002) && PM(4,0x6100)) {
136		// Check when ntrb 17 is installed (for native Resource Manager patch) (7.6, 7.6.1, 8.0, 8.1)
137	<	p[7] = M68K_EMUL_OP_NTRB_17_PATCH;
137	>	p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH);
138		D(bug(" patch 3 applied\n"));
139	<	} else if (p[0] == 0x3f2a && p[1] == 0x0006 && p[2] == 0x3f2a && p[3] == 0x0002 && p[4] == 0x61ff) {
139	>	} else if (PM(0,0x3f2a) && PM(1,0x0006) && PM(2,0x3f2a) && PM(3,0x0002) && PM(4,0x61ff)) {
140		// Check when ntrb 17 is installed (for native Resource Manager patch) (8.5, 8.6)
141	<	p[8] = M68K_EMUL_OP_NTRB_17_PATCH;
141	>	p[8] = htons(M68K_EMUL_OP_NTRB_17_PATCH);
142		D(bug(" patch 4 applied\n"));
143	<	} else if (p[0] == 0x0c39 && p[1] == 0x0001 && p[2] == 0xf800 && p[3] == 0x0008 && p[4] == 0x6f00) {
143	>	} else if (PM(0,0x0c39) && PM(1,0x0001) && PM(2,0xf800) && PM(3,0x0008) && PM(4,0x6f00)) {
144		// Don't read from 0xf8000008 (8.5 with Zanzibar ROM, 8.6)
145	<	p[0] = M68K_NOP;
146	<	p[1] = M68K_NOP;
147	<	p[2] = M68K_NOP;
148	<	p[3] = M68K_NOP;
149	<	p[4] = 0x6000;  // bra
145	>	p[0] = htons(M68K_NOP);
146	>	p[1] = htons(M68K_NOP);
147	>	p[2] = htons(M68K_NOP);
148	>	p[3] = htons(M68K_NOP);
149	>	p[4] = htons(0x6000);   // bra
150		D(bug(" patch 5 applied\n"));
151	<	} else if (p[0] == 0x2f3c && p[1] == 0x6b72 && p[2] == 0x6e6c && p[3] == 0x4267 && p[4] == 0xa9a0 && p[5] == 0x265f && p[6] == 0x200b && p[7] == 0x6700) {
151	>	} else if (PM(0,0x2f3c) && PM(1,0x6b72) && PM(2,0x6e6c) && PM(3,0x4267) && PM(4,0xa9a0) && PM(5,0x265f) && PM(6,0x200b) && PM(7,0x6700)) {
152		// Don't replace nanokernel ("krnl" resource) (8.6)
153	<	p[0] = M68K_NOP;
154	<	p[1] = M68K_NOP;
155	<	p[2] = M68K_NOP;
156	<	p[3] = M68K_NOP;
157	<	p[4] = M68K_NOP;
158	<	p[7] = 0x6000;  // bra
153	>	p[0] = htons(M68K_NOP);
154	>	p[1] = htons(M68K_NOP);
155	>	p[2] = htons(M68K_NOP);
156	>	p[3] = htons(M68K_NOP);
157	>	p[4] = htons(M68K_NOP);
158	>	p[7] = htons(0x6000);   // bra
159		D(bug(" patch 6 applied\n"));
160	<	} else if (p[0] == 0xa8fe && p[1] == 0x3038 && p[2] == 0x017a && p[3] == 0x0c40 && p[4] == 0x8805 && p[5] == 0x6710) {
160	>	} else if (PM(0,0xa8fe) && PM(1,0x3038) && PM(2,0x017a) && PM(3,0x0c40) && PM(4,0x8805) && PM(5,0x6710)) {
161		// No SCSI (calls via 0x205c jump vector which is not initialized in NewWorld ROM 1.6) (8.6)
162		if (ROMType == ROMTYPE_NEWWORLD) {
163	<	p[5] = 0x6010;  // bra
163	>	p[5] = htons(0x6010);   // bra
164		D(bug(" patch 7 applied\n"));
165		}
166		}
#	Line 169 | Line 174 | void CheckLoad(uint32 type, int16 id, ui
174		static const uint8 dat[] = {0x4e, 0xba, 0x00, 0x9e, 0x3e, 0x00, 0x50, 0x4f, 0x67, 0x04};
175		base = find_rsrc_data((uint8 *)p, size, dat, sizeof(dat));
176		if (base) {
177	<	p16 = (uint16 *)((uint32)p + base + 6);
177	>	p16 = (uint16 *)((uintptr)p + base + 6);
178		*p16 = htons(M68K_EMUL_OP_NTRB_17_PATCH2);
179		D(bug(" patch 1 applied\n"));
180		}
#	Line 178 | Line 183 | void CheckLoad(uint32 type, int16 id, ui
183		D(bug("ptch 420 found\n"));
184		size >>= 1;
185		while (size--) {
186	<	if (p[0] == 0xa030 && p[1] == 0x5240 && p[2] == 0x303c && p[3] == 0x0100 && p[4] == 0xc06e && p[5] == 0xfef6) {
186	>	if (PM(0,0xa030) && PM(1,0x5240) && PM(2,0x303c) && PM(3,0x0100) && PM(4,0xc06e) && PM(5,0xfef6)) {
187		// Disable VM (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1)
188	<	p[1] = M68K_NOP;
189	<	p[2] = M68K_NOP;
190	<	p[3] = M68K_NOP;
191	<	p[4] = M68K_NOP;
192	<	p[5] = M68K_NOP;
193	<	p[6] = M68K_NOP;
194	<	p[7] = M68K_NOP;
195	<	p[8] = M68K_NOP;
196	<	p[9] = M68K_NOP;
197	<	p[10] = M68K_NOP;
198	<	p[11] = M68K_NOP;
188	>	p[1] = htons(M68K_NOP);
189	>	p[2] = htons(M68K_NOP);
190	>	p[3] = htons(M68K_NOP);
191	>	p[4] = htons(M68K_NOP);
192	>	p[5] = htons(M68K_NOP);
193	>	p[6] = htons(M68K_NOP);
194	>	p[7] = htons(M68K_NOP);
195	>	p[8] = htons(M68K_NOP);
196	>	p[9] = htons(M68K_NOP);
197	>	p[10] = htons(M68K_NOP);
198	>	p[11] = htons(M68K_NOP);
199		D(bug(" patch 1 applied\n"));
200		break;
201	<	} else if (p[0] == 0xa030 && p[1] == 0x5240 && p[2] == 0x7000 && p[3] == 0x302e && p[4] == 0xfef6 && p[5] == 0x323c && p[6] == 0x0100) {
201	>	} else if (PM(0,0xa030) && PM(1,0x5240) && PM(2,0x7000) && PM(3,0x302e) && PM(4,0xfef6) && PM(5,0x323c) && PM(6,0x0100)) {
202		// Disable VM (8.0, 8.1)
203	<	p[8] = M68K_NOP;
204	<	p[15] = M68K_NOP;
203	>	p[8] = htons(M68K_NOP);
204	>	p[15] = htons(M68K_NOP);
205		D(bug(" patch 2 applied\n"));
206		break;
207	<	} else if (p[0] == 0xa030 && p[1] == 0x5240 && p[2] == 0x7000 && p[3] == 0x302e && p[4] == 0xfecc && p[5] == 0x323c && p[6] == 0x0100) {
207	>	} else if (PM(0,0xa030) && PM(1,0x5240) && PM(2,0x7000) && PM(3,0x302e) && PM(4,0xfecc) && PM(5,0x323c) && PM(6,0x0100)) {
208		// Disable VM (8.5, 8.6)
209	<	p[8] = M68K_NOP;
210	<	p[15] = M68K_NOP;
209	>	p[8] = htons(M68K_NOP);
210	>	p[15] = htons(M68K_NOP);
211		D(bug(" patch 3 applied\n"));
212		break;
213		}
#	Line 213 | Line 218 | void CheckLoad(uint32 type, int16 id, ui
218		D(bug("gpch 16 found\n"));
219		size >>= 1;
220		while (size--) {
221	<	if (p[0] == 0x6700 && p[13] == 0x7013 && p[14] == 0xfe0a) {
221	>	if (PM(0,0x6700) && PM(13,0x7013) && PM(14,0xfe0a)) {
222		// Don't call FE0A in Shutdown Manager (7.6.1, 8.0, 8.1, 8.5)
223	<	p[0] = 0x6000;
223	>	p[0] = htons(0x6000);
224		D(bug(" patch 1 applied\n"));
225		break;
226		}
#	Line 226 | Line 231 | void CheckLoad(uint32 type, int16 id, ui
231		D(bug("gpch 650 found\n"));
232		size >>= 1;
233		while (size--) {
234	<	if (p[0] == 0x6600 && p[1] == 0x001a && p[2] == 0x2278 && p[3] == 0x0134) {
234	>	if (PM(0,0x6600) && PM(1,0x001a) && PM(2,0x2278) && PM(3,0x0134)) {
235		// We don't have SonyVars (7.5.2)
236	<	p[0] = 0x6000;
236	>	p[0] = htons(0x6000);
237		D(bug(" patch 1 applied\n"));
238	<	} else if (p[0] == 0x6618 && p[1] == 0x2278 && p[2] == 0x0134) {
238	>	} else if (PM(0,0x6618) && PM(1,0x2278) && PM(2,0x0134)) {
239		// We don't have SonyVars (7.5.3)
240	<	p[-6] = M68K_NOP;
241	<	p[-3] = M68K_NOP;
242	<	p[0] = 0x6018;
240	>	p[-6] = htons(M68K_NOP);
241	>	p[-3] = htons(M68K_NOP);
242	>	p[0] = htons(0x6018);
243		D(bug(" patch 2 applied\n"));
244	<	} else if (p[0] == 0x666e && p[1] == 0x2278 && p[2] == 0x0134) {
244	>	} else if (PM(0,0x666e) && PM(1,0x2278) && PM(2,0x0134)) {
245		// We don't have SonyVars (7.5.5)
246	<	p[-6] = M68K_NOP;
247	<	p[-3] = M68K_NOP;
248	<	p[0] = 0x606e;
246	>	p[-6] = htons(M68K_NOP);
247	>	p[-3] = htons(M68K_NOP);
248	>	p[0] = htons(0x606e);
249		D(bug(" patch 3 applied\n"));
250	<	} else if (p[0] == 0x6400 && p[1] == 0x011c && p[2] == 0x2278 && p[3] == 0x0134) {
250	>	} else if (PM(0,0x6400) && PM(1,0x011c) && PM(2,0x2278) && PM(3,0x0134)) {
251		// We don't have SonyVars (7.6.1, 8.0, 8.1, 8.5, 8.6)
252	<	p[0] = 0x6000;
252	>	p[0] = htons(0x6000);
253		D(bug(" patch 4 applied\n"));
254	<	} else if (p[0] == 0x6400 && p[1] == 0x00e6 && p[2] == 0x2278 && p[3] == 0x0134) {
254	>	} else if (PM(0,0x6400) && PM(1,0x00e6) && PM(2,0x2278) && PM(3,0x0134)) {
255		// We don't have SonyVars (7.6)
256	<	p[0] = 0x6000;
256	>	p[0] = htons(0x6000);
257		D(bug(" patch 5 applied\n"));
258		}
259		p++;
#	Line 258 | Line 263 | void CheckLoad(uint32 type, int16 id, ui
263		D(bug("gpch 655 found\n"));
264		size >>= 1;
265		while (size--) {
266	<	if (p[0] == 0x83a8 && p[1] == 0x0024 && p[2] == 0x4e71) {
266	>	if (PM(0,0x83a8) && PM(1,0x0024) && PM(2,0x4e71)) {
267		// Don't write to GC interrupt mask (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM)
268	<	p[0] = M68K_NOP;
269	<	p[1] = M68K_NOP;
268	>	p[0] = htons(M68K_NOP);
269	>	p[1] = htons(M68K_NOP);
270		D(bug(" patch 1 applied\n"));
271	<	} else if (p[0] == 0x207c && p[1] == 0xf300 && p[2] == 0x0034) {
271	>	} else if (PM(0,0x207c) && PM(1,0xf300) && PM(2,0x0034)) {
272		// Don't read PowerMac ID (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM)
273	<	p[0] = 0x303c;          // move.w #id,d0
274	<	p[1] = 0x3020;
275	<	p[2] = M68K_RTS;
273	>	p[0] = htons(0x303c);           // move.w #id,d0
274	>	p[1] = htons(0x3020);
275	>	p[2] = htons(M68K_RTS);
276		D(bug(" patch 2 applied\n"));
277	<	} else if (p[0] == 0x13fc && p[1] == 0x0081 && p[2] == 0xf130 && p[3] == 0xa030) {
277	>	} else if (PM(0,0x13fc) && PM(1,0x0081) && PM(2,0xf130) && PM(3,0xa030)) {
278		// Don't write to hardware (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM)
279	<	p[0] = M68K_NOP;
280	<	p[1] = M68K_NOP;
281	<	p[2] = M68K_NOP;
282	<	p[3] = M68K_NOP;
279	>	p[0] = htons(M68K_NOP);
280	>	p[1] = htons(M68K_NOP);
281	>	p[2] = htons(M68K_NOP);
282	>	p[3] = htons(M68K_NOP);
283		D(bug(" patch 3 applied\n"));
284	<	} else if (p[0] == 0x4e56 && p[1] == 0x0000 && p[2] == 0x227c && p[3] == 0xf800 && p[4] == 0x0000) {
284	>	} else if (PM(0,0x4e56) && PM(1,0x0000) && PM(2,0x227c) && PM(3,0xf800) && PM(4,0x0000)) {
285		// OpenFirmare? (7.6.1, 8.0, 8.1 with Zanzibar ROM)
286	<	p[0] = M68K_RTS;
286	>	p[0] = htons(M68K_RTS);
287		D(bug(" patch 4 applied\n"));
288	<	} else if (p[0] == 0x4e56 && p[1] == 0xfffc && p[2] == 0x48e7 && p[3] == 0x0300 && p[4] == 0x598f && p[5] == 0x2eb8 && p[6] == 0x01dc) {
288	>	} else if (PM(0,0x4e56) && PM(1,0xfffc) && PM(2,0x48e7) && PM(3,0x0300) && PM(4,0x598f) && PM(5,0x2eb8) && PM(6,0x01dc)) {
289		// Don't write to SCC (7.6.1, 8.0, 8.1 with Zanzibar ROM)
290	<	p[0] = M68K_RTS;
290	>	p[0] = htons(M68K_RTS);
291		D(bug(" patch 5 applied\n"));
292	<	} else if (p[0] == 0x4e56 && p[1] == 0x0000 && p[2] == 0x227c && p[3] == 0xf300 && p[4] == 0x0034) {
292	>	} else if (PM(0,0x4e56) && PM(1,0x0000) && PM(2,0x227c) && PM(3,0xf300) && PM(4,0x0034)) {
293		// Don't write to GC (7.6.1, 8.0, 8.1 with Zanzibar ROM)
294	<	p[0] = M68K_RTS;
294	>	p[0] = htons(M68K_RTS);
295		D(bug(" patch 6 applied\n"));
296	<	} else if (p[0] == 0x40e7 && p[1] == 0x007c && p[2] == 0x0700 && p[3] == 0x48e7 && p[4] == 0x00c0 && p[5] == 0x2078 && p[6] == 0x0dd8 && p[7] == 0xd1e8 && p[8] == 0x0044 && p[9] == 0x8005 && p[11] == 0x93c8 && p[12] == 0x2149 && p[13] == 0x0024) {
296	>	} else if (PM(0,0x40e7) && PM(1,0x007c) && PM(2,0x0700) && PM(3,0x48e7) && PM(4,0x00c0) && PM(5,0x2078) && PM(6,0x0dd8) && PM(7,0xd1e8) && PM(8,0x0044) && PM(9,0x8005) && PM(11,0x93c8) && PM(12,0x2149) && PM(13,0x0024)) {
297		// Don't replace NVRAM routines (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM)
298	<	p[0] = M68K_RTS;
298	>	p[0] = htons(M68K_RTS);
299		D(bug(" patch 7 applied\n"));
300	<	} else if (p[0] == 0x207c && p[1] == 0x50f1 && p[2] == 0xa101 && (p[3] == 0x08d0 || p[3] == 0x0890)) {
300	>	} else if (PM(0,0x207c) && PM(1,0x50f1) && PM(2,0xa101) && (PM(3,0x08d0) || PM(3,0x0890))) {
301		// Don't write to 0x50f1a101 (8.1 with Zanzibar ROM)
302	<	p[3] = M68K_NOP;
303	<	p[4] = M68K_NOP;
302	>	p[3] = htons(M68K_NOP);
303	>	p[4] = htons(M68K_NOP);
304		D(bug(" patch 8 applied\n"));
305		}
306		p++;
#	Line 305 | Line 310 | void CheckLoad(uint32 type, int16 id, ui
310		D(bug("gpch 750 found\n"));
311		size >>= 1;
312		while (size--) {
313	<	if (p[0] == 0xf301 && p[1] == 0x9100 && p[2] == 0x0c11 && p[3] == 0x0044) {
313	>	if (PM(0,0xf301) && PM(1,0x9100) && PM(2,0x0c11) && PM(3,0x0044)) {
314		// Don't read from 0xf3019100 (MACE ENET) (7.6, 7.6.1, 8.0, 8.1)
315	<	p[2] = M68K_NOP;
316	<	p[3] = M68K_NOP;
317	<	p[4] = 0x6026;
315	>	p[2] = htons(M68K_NOP);
316	>	p[3] = htons(M68K_NOP);
317	>	p[4] = htons(0x6026);
318		D(bug(" patch 1 applied\n"));
319	<	} else if (p[0] == 0x41e8 && p[1] == 0x0374 && p[2] == 0xfc1e) {
319	>	} else if (PM(0,0x41e8) && PM(1,0x0374) && PM(2,0xfc1e)) {
320		// Don't call FC1E opcode (7.6, 7.6.1, 8.0, 8.1, 8.5, 8.6)
321	<	p[2] = M68K_NOP;
321	>	p[2] = htons(M68K_NOP);
322		D(bug(" patch 2 applied\n"));
323	<	} else if (p[0] == 0x700a && p[1] == 0xfe0a) {
323	>	} else if (PM(0,0x700a) && PM(1,0xfe0a)) {
324		// Don't call FE0A opcode (7.6, 7.6.1, 8.0, 8.1, 8.5, 8.6)
325	<	p[1] = 0x7000;
325	>	p[1] = htons(0x7000);
326		D(bug(" patch 3 applied\n"));
327	+	} else if (PM(0,0x6c00) && PM(1,0x016a) && PM(2,0x2278) && PM(3,0x0134)) {
328	+	// We don't have SonyVars (8.6)
329	+	p[-4] = htons(0x21fc);  // move.l $40810000,($0000)
330	+	p[-3] = htons(0x4081);
331	+	p[-2] = htons(0x0000);
332	+	p[-1] = htons(0x0000);
333	+	p[0] = htons(0x6000);
334	+	D(bug(" patch 4 applied\n"));
335		}
336		p++;
337		}
#	Line 327 | Line 340 | void CheckLoad(uint32 type, int16 id, ui
340		D(bug("gpch 999 found\n"));
341		size >>= 1;
342		while (size--) {
343	<	if (p[0] == 0xf301 && p[1] == 0x9100 && p[2] == 0x0c11 && p[3] == 0x0044) {
343	>	if (PM(0,0xf301) && PM(1,0x9100) && PM(2,0x0c11) && PM(3,0x0044)) {
344		// Don't read from 0xf3019100 (MACE ENET) (8.5, 8.6)
345	<	p[2] = M68K_NOP;
346	<	p[3] = M68K_NOP;
347	<	p[4] = 0x6026;
345	>	p[2] = htons(M68K_NOP);
346	>	p[3] = htons(M68K_NOP);
347	>	p[4] = htons(0x6026);
348		D(bug(" patch 1 applied\n"));
349		}
350		p++;
#	Line 341 | Line 354 | void CheckLoad(uint32 type, int16 id, ui
354		D(bug("gpch 3000 found\n"));
355		size >>= 1;
356		while (size--) {
357	<	if (p[0] == 0xf301 && p[1] == 0x9100 && p[2] == 0x0c11 && p[3] == 0x0044) {
357	>	if (PM(0,0xf301) && PM(1,0x9100) && PM(2,0x0c11) && PM(3,0x0044)) {
358		// Don't read from 0xf3019100 (MACE ENET) (8.1 with NewWorld ROM)
359	<	p[2] = M68K_NOP;
360	<	p[3] = M68K_NOP;
361	<	p[4] = 0x6026;
359	>	p[2] = htons(M68K_NOP);
360	>	p[3] = htons(M68K_NOP);
361	>	p[4] = htons(0x6026);
362		D(bug(" patch 1 applied\n"));
363		}
364		p++;
#	Line 356 | Line 369 | void CheckLoad(uint32 type, int16 id, ui
369		#if 1
370		size >>= 1;
371		while (size--) {
372	<	if (p[0] == 0xc2fc && p[1] == 0x0fa0 && p[2] == 0x82c5) {
372	>	if (PM(0,0xc2fc) && PM(1,0x0fa0) && PM(2,0x82c5)) {
373		// Prevent division by 0 in speed test (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
374	<	p[2] = 0x7200;
374	>	p[2] = htons(0x7200);
375		WriteMacInt32(0x1d8, 0x2c00);
376		WriteMacInt32(0x1dc, 0x2c00);
377		D(bug(" patch 1 applied\n"));
378	<	} else if (p[0] == 0x1418 && p[1] == 0x84c1) {
378	>	} else if (PM(0,0x1418) && PM(1,0x84c1)) {
379		// Prevent division by 0 (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
380	<	p[1] = 0x7400;
380	>	p[1] = htons(0x7400);
381		D(bug(" patch 2 applied\n"));
382	<	} else if (p[0] == 0x2678 && p[1] == 0x01dc && p[2] == 0x3018 && p[3] == 0x6708 && p[4] == 0x1680 && p[5] == 0xe058 && p[6] == 0x1680) {
382	>	} else if (PM(0,0x2678) && PM(1,0x01dc) && PM(2,0x3018) && PM(3,0x6708) && PM(4,0x1680) && PM(5,0xe058) && PM(6,0x1680)) {
383		// Don't write to SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
384	<	p[4] = M68K_NOP;
385	<	p[6] = M68K_NOP;
384	>	p[4] = htons(M68K_NOP);
385	>	p[6] = htons(M68K_NOP);
386		D(bug(" patch 3 applied\n"));
387	<	} else if (p[0] == 0x2278 && p[1] == 0x01dc && p[2] == 0x12bc && p[3] == 0x0006 && p[4] == 0x4e71 && p[5] == 0x1292) {
387	>	} else if (PM(0,0x2278) && PM(1,0x01dc) && PM(2,0x12bc) && PM(3,0x0006) && PM(4,0x4e71) && PM(5,0x1292)) {
388		// Don't write to SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
389	<	p[2] = M68K_NOP;
390	<	p[3] = M68K_NOP;
391	<	p[5] = M68K_NOP;
389	>	p[2] = htons(M68K_NOP);
390	>	p[3] = htons(M68K_NOP);
391	>	p[5] = htons(M68K_NOP);
392		D(bug(" patch 4 applied\n"));
393	<	} else if (p[0] == 0x2278 && p[1] == 0x01dc && p[2] == 0x12bc && p[3] == 0x0003 && p[4] == 0x4e71 && p[5] == 0x1281) {
393	>	} else if (PM(0,0x2278) && PM(1,0x01dc) && PM(2,0x12bc) && PM(3,0x0003) && PM(4,0x4e71) && PM(5,0x1281)) {
394		// Don't write to SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
395	<	p[2] = M68K_NOP;
396	<	p[3] = M68K_NOP;
397	<	p[5] = M68K_NOP;
395	>	p[2] = htons(M68K_NOP);
396	>	p[3] = htons(M68K_NOP);
397	>	p[5] = htons(M68K_NOP);
398		D(bug(" patch 5 applied\n"));
399	<	} else if (p[0] == 0x0811 && p[1] == 0x0000 && p[2] == 0x51c8 && p[3] == 0xfffa) {
399	>	} else if (PM(0,0x0811) && PM(1,0x0000) && PM(2,0x51c8) && PM(3,0xfffa)) {
400		// Don't test SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
401	<	p[0] = M68K_NOP;
402	<	p[1] = M68K_NOP;
401	>	p[0] = htons(M68K_NOP);
402	>	p[1] = htons(M68K_NOP);
403		D(bug(" patch 6 applied\n"));
404	<	} else if (p[0] == 0x4a2a && p[1] == 0x063e && p[2] == 0x66fa) {
404	>	} else if (PM(0,0x4a2a) && PM(1,0x063e) && PM(2,0x66fa)) {
405		// Don't wait for SCC (7.5.2, 7.5.3, 7.5.5)
406	<	p[2] = M68K_NOP;
406	>	p[2] = htons(M68K_NOP);
407		D(bug(" patch 7 applied\n"));
408	<	} else if (p[0] == 0x4a2a && p[1] == 0x03a6 && p[2] == 0x66fa) {
408	>	} else if (PM(0,0x4a2a) && PM(1,0x03a6) && PM(2,0x66fa)) {
409		// Don't wait for SCC (7.6, 7.6.1, 8.0, 8.1)
410	<	p[2] = M68K_NOP;
410	>	p[2] = htons(M68K_NOP);
411		D(bug(" patch 8 applied\n"));
412		}
413		p++;
414		}
415		#else
416		// Disable LocalTalk
417	<	p[0] = M68K_JMP_A0;
418	<	p[1] = 0x7000;          // moveq #0,d0
419	<	p[2] = M68K_RTS;
417	>	p[0] = htons(M68K_JMP_A0);
418	>	p[1] = htons(0x7000);           // moveq #0,d0
419	>	p[2] = htons(M68K_RTS);
420		D(bug(" patch 1 applied\n"));
421		#endif
422
423		} else if (type == FOURCC('n','s','r','d') && id == 1) {
424		D(bug("nsrd 1 found\n"));
425	<	if (p[(0x378 + 0x570) >> 1] == 0x7c08 && p[(0x37a + 0x570) >> 1] == 0x02a6) {
425	>	if (p[(0x378 + 0x570) >> 1] == htons(0x7c08) && p[(0x37a + 0x570) >> 1] == htons(0x02a6)) {
426		// Don't overwrite our serial drivers (8.0, 8.1)
427	<	p[(0x378 + 0x570) >> 1] = 0x4e80;               // blr
428	<	p[(0x37a + 0x570) >> 1] = 0x0020;
427	>	p[(0x378 + 0x570) >> 1] = htons(0x4e80);                // blr
428	>	p[(0x37a + 0x570) >> 1] = htons(0x0020);
429		D(bug(" patch 1 applied\n"));
430	<	} else if (p[(0x378 + 0x6c0) >> 1] == 0x7c08 && p[(0x37a + 0x6c0) >> 1] == 0x02a6) {
430	>	} else if (p[(0x378 + 0x6c0) >> 1] == htons(0x7c08) && p[(0x37a + 0x6c0) >> 1] == htons(0x02a6)) {
431		// Don't overwrite our serial drivers (8.5, 8.6)
432	<	p[(0x378 + 0x6c0) >> 1] = 0x4e80;               // blr
433	<	p[(0x37a + 0x6c0) >> 1] = 0x0020;
432	>	p[(0x378 + 0x6c0) >> 1] = htons(0x4e80);                // blr
433	>	p[(0x37a + 0x6c0) >> 1] = htons(0x0020);
434		D(bug(" patch 2 applied\n"));
435		}
436
#	Line 425 | Line 438 | void CheckLoad(uint32 type, int16 id, ui
438		D(bug("citt 45 found\n"));
439		size >>= 1;
440		while (size--) {
441	<	if (p[0] == 0x203c && p[1] == 0x0100 && p[2] == 0x0000 && p[3] == 0xc0ae && p[4] == 0xfffc) {
441	>	if (PM(0,0x203c) && PM(1,0x0100) && PM(2,0x0000) && PM(3,0xc0ae) && PM(4,0xfffc)) {
442		// Don't replace SCSI Manager (8.1, 8.5, 8.6)
443	<	p[5] = (p[5] & 0xff) | 0x6000;          // beq
443	>	p[5] = htons((ntohs(p[5]) & 0xff) | 0x6000);            // beq
444		D(bug(" patch 1 applied\n"));
445		break;
446		}
#	Line 436 | Line 449 | void CheckLoad(uint32 type, int16 id, ui
449
450		} else if (type == FOURCC('t','h','n','g')) {
451		// Collect info about used audio sifters
452	<	uint32 c_type = 0[(uint32 *)p];
453	<	uint32 sub_type = 1[(uint32 *)p];
452	>	uint32 thing = (uintptr)p;
453	>	uint32 c_type = ReadMacInt32(thing);
454	>	uint32 sub_type = ReadMacInt32(thing + 4);
455		if (c_type == FOURCC('s','d','e','v') && sub_type == FOURCC('s','i','n','g')) {
456	<	1[(uint32 *)p] = FOURCC('a','w','g','c');
456	>	WriteMacInt32(thing + 4, FOURCC('a','w','g','c'));
457		D(bug("thng %d, type %c%c%c%c (%08x), sub type %c%c%c%c (%08x), data %p\n", id, c_type >> 24, (c_type >> 16) & 0xff, (c_type >> 8) & 0xff, c_type & 0xff, c_type, sub_type >> 24, (sub_type >> 16) & 0xff, (sub_type >> 8) & 0xff, sub_type & 0xff, sub_type, p));
458	<	AddSifter(*(uint32 *)(((uint32)p)+20), p[12]);
459	<	if (p[28])                                                              // componentPFCount
460	<	AddSifter(*(uint32 *)(((uint32)p)+62), p[33]);
458	>	AddSifter(ReadMacInt32(thing + componentResType), ReadMacInt16(thing + componentResID));
459	>	if (ReadMacInt32(thing + componentPFCount))
460	>	AddSifter(ReadMacInt32(thing + componentPFResType), ReadMacInt16(thing + componentPFResID));
461		}
462
463		} else if (type == FOURCC('s','i','f','t') || type == FOURCC('n','i','f','t')) {
464		// Patch audio sifters
465		if (FindSifter(type, id)) {
466		D(bug("sifter found\n"));
467	<	p[0] = 0x4e56; p[1] = 0x0000;   // link a6,#0
468	<	p[2] = 0x48e7; p[3] = 0x8018;   // movem.l d0/a3-a4,-(a7)
469	<	p[4] = 0x266e; p[5] = 0x000c;   // movea.l $c(a6),a3
470	<	p[6] = 0x286e; p[7] = 0x0008;   // movea.l $8(a6),a4
471	<	p[8] = M68K_EMUL_OP_AUDIO_DISPATCH;
472	<	p[9] = 0x2d40; p[10] = 0x0010;  // move.l d0,$10(a6)
473	<	p[11] = 0x4cdf; p[12] = 0x1801; // movem.l (a7)+,d0/a3-a4
474	<	p[13] = 0x4e5e;                                 // unlk a6
475	<	p[14] = 0x4e74; p[15] = 0x0008; // rtd #8
467	>	p[0] = htons(0x4e56); p[1] = htons(0x0000);             // link a6,#0
468	>	p[2] = htons(0x48e7); p[3] = htons(0x8018);             // movem.l d0/a3-a4,-(a7)
469	>	p[4] = htons(0x266e); p[5] = htons(0x000c);             // movea.l $c(a6),a3
470	>	p[6] = htons(0x286e); p[7] = htons(0x0008);             // movea.l $8(a6),a4
471	>	p[8] = htons(M68K_EMUL_OP_AUDIO_DISPATCH);
472	>	p[9] = htons(0x2d40); p[10] = htons(0x0010);    // move.l d0,$10(a6)
473	>	p[11] = htons(0x4cdf); p[12] = htons(0x1801);   // movem.l (a7)+,d0/a3-a4
474	>	p[13] = htons(0x4e5e);                                                  // unlk a6
475	>	p[14] = htons(0x4e74); p[15] = htons(0x0008);   // rtd #8
476		D(bug(" patch applied\n"));
477		}
478
#	Line 472 | Line 486 | void CheckLoad(uint32 type, int16 id, ui
486		D(bug("INIT 1 (size 2416) found\n"));
487		size >>= 1;
488		while (size--) {
489	<	if (p[0] == 0x247c && p[1] == 0xf301 && p[2] == 0x9000) {
489	>	if (PM(0,0x247c) && PM(1,0xf301) && PM(2,0x9000)) {
490		// Prevent "MacOS Licensing Extension" from accessing hardware (7.6)
491	<	p[22] = 0x6028;
491	>	p[22] = htons(0x6028);
492		D(bug(" patch 1 applied\n"));
493		break;
494		}
495		p++;
496		}
497	+
498	+	} else if (type == FOURCC('s','c','o','d') && id == -16465) {
499	+	D(bug("scod -16465 found\n"));
500	+
501	+	// Don't crash in Process Manager on reset/shutdown (8.6)
502	+	static const uint8 dat[] = {0x4e, 0x56, 0x00, 0x00, 0x48, 0xe7, 0x03, 0x18, 0x2c, 0x2e, 0x00, 0x10};
503	+	base = find_rsrc_data((uint8 *)p, size, dat, sizeof(dat));
504	+	if (base) {
505	+	p16 = (uint16 *)((uintptr)p + base);
506	+	p16[0] = htons(0x7000); // moveq #0,d0
507	+	p16[1] = htons(M68K_RTS);
508	+	D(bug(" patch 1 applied\n"));
509	+	}
510		}
511		}
512
#	Line 490 | Line 517 | void CheckLoad(uint32 type, int16 id, ui
517
518		#ifdef __BEOS__
519		static
520	+	#else
521	+	extern "C"
522		#endif
523	<	void check_load_invoc(uint32 type, int16 id, uint16 **h)
523	>	void check_load_invoc(uint32 type, int16 id, uint32 h)
524		{
525	<	if (h == NULL)
525	>	if (h == 0)
526		return;
527	<	uint16 *p = *h;
528	<	if (p == NULL)
527	>	uint32 p = ReadMacInt32(h);
528	>	if (p == 0)
529		return;
530	<	uint32 size = ((uint32 *)p)[-2] & 0xffffff;
530	>	uint32 size = ReadMacInt32(p - 2 * 4) & 0xffffff;
531
532	<	CheckLoad(type, id, p, size);
532	>	CheckLoad(type, id, (uint16 *)p, size);
533		}
534
535		#ifdef __BEOS__
#	Line 682 | Line 711 | void PatchNativeResourceManager(void)
711		D(bug("PatchNativeResourceManager\n"));
712
713		// Patch native GetResource()
714	<	uint32 **upp = *(uint32 ***)0x1480;
715	<	if (((uint32)upp & 0xffc00000) == ROM_BASE)
714	>	uint32 upp = ReadMacInt32(0x1480);
715	>	if ((upp & 0xffc00000) == ROM_BASE)
716		return;
717	<	uint32 *tvec = upp[5];
718	<	D(bug(" GetResource() entry %08x, TOC %08x\n", tvec[0], tvec[1]));
717	>	uint32 *tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
718	>	D(bug(" GetResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
719		*(uint32 *)XLM_RES_LIB_TOC = tvec[1];
720		*(uint32 *)XLM_GET_RESOURCE = tvec[0];
721	+	#if EMULATED_PPC
722	+	tvec[0] = htonl(NativeFunction(NATIVE_GET_RESOURCE));
723	+	#else
724		#ifdef __BEOS__
725		uint32 *tvec2 = (uint32 *)get_resource;
726		tvec[0] = tvec2[0];
#	Line 696 | Line 728 | void PatchNativeResourceManager(void)
728		#else
729		tvec[0] = (uint32)get_resource;
730		#endif
731	+	#endif
732
733		// Patch native Get1Resource()
734	<	upp = *(uint32 ***)0xe7c;
735	<	tvec = upp[5];
736	<	D(bug(" Get1Resource() entry %08x, TOC %08x\n", tvec[0], tvec[1]));
734	>	upp = ReadMacInt32(0x0e7c);
735	>	tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
736	>	D(bug(" Get1Resource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
737		*(uint32 *)XLM_GET_1_RESOURCE = tvec[0];
738	+	#if EMULATED_PPC
739	+	tvec[0] = htonl(NativeFunction(NATIVE_GET_1_RESOURCE));
740	+	#else
741		#ifdef __BEOS__
742		tvec2 = (uint32 *)get_1_resource;
743		tvec[0] = tvec2[0];
#	Line 709 | Line 745 | void PatchNativeResourceManager(void)
745		#else
746		tvec[0] = (uint32)get_1_resource;
747		#endif
748	+	#endif
749
750		// Patch native GetIndResource()
751	<	upp = *(uint32 ***)0x1474;
752	<	tvec = upp[5];
753	<	D(bug(" GetIndResource() entry %08x, TOC %08x\n", tvec[0], tvec[1]));
751	>	upp = ReadMacInt32(0x1474);
752	>	tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
753	>	D(bug(" GetIndResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
754		*(uint32 *)XLM_GET_IND_RESOURCE = tvec[0];
755	+	#if EMULATED_PPC
756	+	tvec[0] = htonl(NativeFunction(NATIVE_GET_IND_RESOURCE));
757	+	#else
758		#ifdef __BEOS__
759		tvec2 = (uint32 *)get_ind_resource;
760		tvec[0] = tvec2[0];
#	Line 722 | Line 762 | void PatchNativeResourceManager(void)
762		#else
763		tvec[0] = (uint32)get_ind_resource;
764		#endif
765	+	#endif
766
767		// Patch native Get1IndResource()
768	<	upp = *(uint32 ***)0xe38;
769	<	tvec = upp[5];
770	<	D(bug(" Get1IndResource() entry %08x, TOC %08x\n", tvec[0], tvec[1]));
768	>	upp = ReadMacInt32(0x0e38);
769	>	tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
770	>	D(bug(" Get1IndResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
771		*(uint32 *)XLM_GET_1_IND_RESOURCE = tvec[0];
772	+	#if EMULATED_PPC
773	+	tvec[0] = htonl(NativeFunction(NATIVE_GET_1_IND_RESOURCE));
774	+	#else
775		#ifdef __BEOS__
776		tvec2 = (uint32 *)get_1_ind_resource;
777		tvec[0] = tvec2[0];
#	Line 735 | Line 779 | void PatchNativeResourceManager(void)
779		#else
780		tvec[0] = (uint32)get_1_ind_resource;
781		#endif
782	+	#endif
783
784		// Patch native RGetResource()
785	<	upp = *(uint32 ***)0xe30;
786	<	tvec = upp[5];
787	<	D(bug(" RGetResource() entry %08x, TOC %08x\n", tvec[0], tvec[1]));
785	>	upp = ReadMacInt32(0x0e30);
786	>	tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
787	>	D(bug(" RGetResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
788		*(uint32 *)XLM_R_GET_RESOURCE = tvec[0];
789	+	#if EMULATED_PPC
790	+	tvec[0] = htonl(NativeFunction(NATIVE_R_GET_RESOURCE));
791	+	#else
792		#ifdef __BEOS__
793		tvec2 = (uint32 *)r_get_resource;
794		tvec[0] = tvec2[0];
#	Line 748 | Line 796 | void PatchNativeResourceManager(void)
796		#else
797		tvec[0] = (uint32)r_get_resource;
798		#endif
799	+	#endif
800		}

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