1 |
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/* |
2 |
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* rom_patches.cpp - ROM patches |
3 |
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* |
4 |
< |
* SheepShaver (C) 1997-2005 Christian Bauer and Marc Hellwig |
4 |
> |
* SheepShaver (C) 1997-2008 Christian Bauer and Marc Hellwig |
5 |
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* |
6 |
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* This program is free software; you can redistribute it and/or modify |
7 |
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* it under the terms of the GNU General Public License as published by |
224 |
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// id = 4711 means "find any ID" |
225 |
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static uint32 find_rom_resource(uint32 s_type, int16 s_id = 4711, bool cont = false) |
226 |
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{ |
227 |
< |
uint32 lp = ROM_BASE + 0x1a; |
227 |
> |
uint32 lp = ROMBase + 0x1a; |
228 |
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uint32 x = ReadMacInt32(lp); |
229 |
< |
uint32 header_size = ReadMacInt8(ROM_BASE + x + 5); |
229 |
> |
uint32 header_size = ReadMacInt8(ROMBase + x + 5); |
230 |
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|
231 |
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if (!cont) |
232 |
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rsrc_ptr = x; |
234 |
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return 0; |
235 |
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|
236 |
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for (;;) { |
237 |
< |
lp = ROM_BASE + rsrc_ptr; |
237 |
> |
lp = ROMBase + rsrc_ptr; |
238 |
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rsrc_ptr = ReadMacInt32(lp); |
239 |
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if (rsrc_ptr == 0) |
240 |
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break; |
241 |
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|
242 |
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rsrc_ptr += header_size; |
243 |
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|
244 |
< |
lp = ROM_BASE + rsrc_ptr + 4; |
244 |
> |
lp = ROMBase + rsrc_ptr + 4; |
245 |
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uint32 data = ReadMacInt32(lp); |
246 |
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uint32 type = ReadMacInt32(lp + 4); |
247 |
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int16 id = ReadMacInt16(lp + 8); |
258 |
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|
259 |
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static uint32 find_rom_trap(uint16 trap) |
260 |
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{ |
261 |
< |
uint32 lp = ROM_BASE + ReadMacInt32(ROM_BASE + 0x22); |
261 |
> |
uint32 lp = ROMBase + ReadMacInt32(ROMBase + 0x22); |
262 |
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|
263 |
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if (trap > 0xa800) |
264 |
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return ReadMacInt32(lp + 4 * (trap & 0x3ff)); |
759 |
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lp[0x9c >> 2] = htonl(KernelDataAddr); // LA_InfoRecord |
760 |
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lp[0xa0 >> 2] = htonl(KernelDataAddr); // LA_KernelData |
761 |
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lp[0xa4 >> 2] = htonl(KernelDataAddr + 0x1000); // LA_EmulatorData |
762 |
< |
lp[0xa8 >> 2] = htonl(ROM_BASE + 0x480000); // LA_DispatchTable |
763 |
< |
lp[0xac >> 2] = htonl(ROM_BASE + 0x460000); // LA_EmulatorCode |
762 |
> |
lp[0xa8 >> 2] = htonl(ROMBase + 0x480000); // LA_DispatchTable |
763 |
> |
lp[0xac >> 2] = htonl(ROMBase + 0x460000); // LA_EmulatorCode |
764 |
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lp[0x360 >> 2] = htonl(0); // Physical RAM base (? on NewWorld ROM, this contains -1) |
765 |
< |
lp[0xfd8 >> 2] = htonl(ROM_BASE + 0x2a); // 68k reset vector |
765 |
> |
lp[0xfd8 >> 2] = htonl(ROMBase + 0x2a); // 68k reset vector |
766 |
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|
767 |
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// Skip SR/BAT/SDR init |
768 |
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loc = 0x310000; |
775 |
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if ((base = find_rom_data(0x3101b0, 0x3105b0, sr_init_dat, sizeof(sr_init_dat))) == 0) return false; |
776 |
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D(bug("sr_init %08lx\n", base)); |
777 |
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lp = (uint32 *)(ROMBaseHost + loc + 8); |
778 |
< |
*lp = htonl(0x48000000 | ((base - loc - 8) & 0x3fffffc)); // b ROM_BASE+0x3101b0 |
778 |
> |
*lp = htonl(0x48000000 | ((base - loc - 8) & 0x3fffffc)); // b ROMBase+0x3101b0 |
779 |
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lp = (uint32 *)(ROMBaseHost + base); |
780 |
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*lp++ = htonl(0x80200000 + XLM_KERNEL_DATA); // lwz r1,(pointer to Kernel Data) |
781 |
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*lp++ = htonl(0x3da0dead); // lis r13,0xdead (start of kernel memory) |
1303 |
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D(bug(" patching absolute branch at %08x\n", loc)); |
1304 |
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*lp = htonl(0x48000000 + 0xf000 - (loc & 0xffff)); // b DR_CACHE_BASE+0x1f000 |
1305 |
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lp = (uint32 *)(ROMBaseHost + 0x37f000); |
1306 |
< |
*lp++ = htonl(0x3c000000 + ((ROM_BASE + base) >> 16)); // lis r0,xxx |
1307 |
< |
*lp++ = htonl(0x60000000 + ((ROM_BASE + base) & 0xffff)); // ori r0,r0,xxx |
1306 |
> |
*lp++ = htonl(0x3c000000 + ((ROMBase + base) >> 16)); // lis r0,xxx |
1307 |
> |
*lp++ = htonl(0x60000000 + ((ROMBase + base) & 0xffff)); // ori r0,r0,xxx |
1308 |
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*lp++ = htonl(0x7c0803a6); // mtlr r0 |
1309 |
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*lp = htonl(POWERPC_BLR); // blr |
1310 |
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} |
1428 |
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while (ntohl(*lp) != 0x7d5a03a6) lp--; |
1429 |
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*lp++ = htonl(0x7d4903a6); // mtctr r10 |
1430 |
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*lp++ = htonl(0x7daff120); // mtcr r13 |
1431 |
< |
*lp = htonl(0x48000000 + ((0x318000 - ((uintptr)lp - (uintptr)ROMBaseHost)) & 0x03fffffc)); // b ROM_BASE+0x318000 |
1431 |
> |
*lp = htonl(0x48000000 + ((0x318000 - ((uintptr)lp - (uintptr)ROMBaseHost)) & 0x03fffffc)); // b ROMBase+0x318000 |
1432 |
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uint32 npc = (uintptr)(lp + 1) - (uintptr)ROMBaseHost; |
1433 |
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|
1434 |
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lp = (uint32 *)(ROMBaseHost + 0x318000); |
1435 |
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*lp++ = htonl(0x81400000 + XLM_IRQ_NEST); // lwz r10,XLM_IRQ_NEST |
1436 |
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*lp++ = htonl(0x394affff); // subi r10,r10,1 |
1437 |
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*lp++ = htonl(0x91400000 + XLM_IRQ_NEST); // stw r10,XLM_IRQ_NEST |
1438 |
< |
*lp = htonl(0x48000000 + ((npc - 0x31800c) & 0x03fffffc)); // b ROM_BASE+0x312c2c |
1438 |
> |
*lp = htonl(0x48000000 + ((npc - 0x31800c) & 0x03fffffc)); // b ROMBase+0x312c2c |
1439 |
> |
|
1440 |
> |
// Patch FEOA opcode, selector 0x0A (virtual->physical page index) |
1441 |
> |
static const uint8 fe0a_0a_dat[] = {0x55, 0x23, 0xa3, 0x3e, 0x4b}; |
1442 |
> |
if ((base = find_rom_data(0x314000, 0x318000, fe0a_0a_dat, sizeof(fe0a_0a_dat))) == 0) return false; |
1443 |
> |
loc = rom_powerpc_branch_target(base - 8); |
1444 |
> |
static const uint8 fe0a_dat[] = {0x7e, 0x04, 0x48, 0x40, 0x81, 0xe1, 0x06, 0xb0, 0x54, 0x88, 0x10, 0x3a, 0x40, 0x90}; |
1445 |
> |
if (find_rom_data(loc, 0x318000, fe0a_dat, sizeof(fe0a_dat)) != loc) return false; |
1446 |
> |
D(bug("fe0a_0a %08lx\n", base - 8)); |
1447 |
> |
lp = (uint32 *)(ROMBaseHost + base - 8); |
1448 |
> |
*lp++ = htonl(0x7c832378); // mr r3,r4 |
1449 |
> |
*lp++ = htonl(POWERPC_NOP); |
1450 |
> |
*lp = htonl(POWERPC_NOP); |
1451 |
> |
|
1452 |
> |
// Disable FE0A opcode, selector 0x11 (init page tables?) |
1453 |
> |
static const uint8 fe0a_11_dat[] = {0x56, 0x07, 0x06, 0x74, 0x2c, 0x07, 0x00, 0x60, 0x40}; |
1454 |
> |
if ((base = find_rom_data(0x314000, 0x318000, fe0a_11_dat, sizeof(fe0a_11_dat))) == 0) return false; |
1455 |
> |
loc = rom_powerpc_branch_target(base - 4); |
1456 |
> |
if (find_rom_data(0x314000, 0x318000, fe0a_dat, sizeof(fe0a_dat)) != loc) return false; |
1457 |
> |
D(bug("fe0a_11 %08lx\n", base - 4)); |
1458 |
> |
lp = (uint32 *)(ROMBaseHost + base - 4); |
1459 |
> |
*lp++ = htonl(POWERPC_NOP); |
1460 |
> |
*lp++ = htonl(POWERPC_NOP); |
1461 |
> |
*lp++ = htonl(POWERPC_NOP); |
1462 |
> |
*lp = htonl(ntohl(*lp) | 0x02800000); // bf => ba |
1463 |
> |
|
1464 |
> |
// Patch FE0A opcode to fake a page table entry so that V=P for RAM and ROM |
1465 |
> |
static const uint8 pg_lookup_dat[] = {0x7e, 0x0f, 0x40, 0x6e, 0x81, 0xc1, 0x06, 0xa4, 0x7e, 0x00, 0x71, 0x20}; |
1466 |
> |
if ((base = find_rom_data(0x310000, 0x320000, pg_lookup_dat, sizeof(pg_lookup_dat))) == 0) return false; |
1467 |
> |
D(bug("fe0a_pgtb_lookup %08lx\n", base - 12)); |
1468 |
> |
lp = (uint32 *)(ROMBaseHost + base - 12); |
1469 |
> |
if (ntohl(lp[0]) != 0x81e106b0) // lwz r15,$06b0(r1) |
1470 |
> |
return false; |
1471 |
> |
lp[0] = htonl(0x54906026); // slwi r16,r4,12 |
1472 |
> |
lp[3] = htonl(0x62100121); // ori r16,r16,0x121 |
1473 |
> |
|
1474 |
> |
// Patch FE0A opcode to not write to kernel memory |
1475 |
> |
static const uint8 krnl_write_dat[] = {0x38, 0xe0, 0x00, 0x01, 0x7e, 0x10, 0x38, 0x78, 0x92, 0x0f, 0x00, 0x00}; |
1476 |
> |
if ((base = find_rom_data(0x310000, 0x320000, krnl_write_dat, sizeof(krnl_write_dat))) == 0) return false; |
1477 |
> |
D(bug("fe0a_krnl_write %08lx\n", base)); |
1478 |
> |
lp = (uint32 *)(ROMBaseHost + base); |
1479 |
> |
lp[2] = htonl(POWERPC_NOP); |
1480 |
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|
1481 |
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/* |
1482 |
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// Disable FE0A/FE06 opcodes |
1483 |
< |
lp = (uint32 *)(ROM_BASE + 0x3144ac); |
1483 |
> |
lp = (uint32 *)(ROMBase + 0x3144ac); |
1484 |
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*lp++ = htonl(POWERPC_NOP); |
1485 |
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*lp += 8; |
1486 |
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*/ |
1754 |
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static const uint8 ext_cache_dat[] = {0x4e, 0x7b, 0x00, 0x02}; |
1755 |
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if ((base = find_rom_data(0x1d0, 0x230, ext_cache_dat, sizeof(ext_cache_dat))) == 0) return false; |
1756 |
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D(bug("ext_cache %08lx\n", base)); |
1757 |
< |
loc = ReadMacInt32(ROM_BASE + base + 6); |
1757 |
> |
loc = ReadMacInt32(ROMBase + base + 6); |
1758 |
|
wp = (uint16 *)(ROMBaseHost + loc + base + 6); |
1759 |
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*wp = htons(M68K_RTS); |
1760 |
< |
loc = ReadMacInt32(ROM_BASE + base + 12); |
1760 |
> |
loc = ReadMacInt32(ROMBase + base + 12); |
1761 |
|
wp = (uint16 *)(ROMBaseHost + loc + base + 12); |
1762 |
|
*wp = htons(M68K_RTS); |
1763 |
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|
1788 |
|
for (;;) { |
1789 |
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D(bug(" %08lx\n", (uintptr)lp - (uintptr)ROMBaseHost)); |
1790 |
|
while ((ntohl(*lp) & 0xff000000) == 0xff000000) { |
1791 |
< |
*lp = htonl((ntohl(*lp) & (ROM_SIZE-1)) + ROM_BASE); |
1791 |
> |
*lp = htonl((ntohl(*lp) & (ROM_SIZE-1)) + ROMBase); |
1792 |
|
lp++; |
1793 |
|
} |
1794 |
|
while (!ntohl(*lp)) lp++; |
2040 |
|
*lp = htonl(0x38600000); // li r3,0 |
2041 |
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} |
2042 |
|
|
2043 |
< |
// FIXME: Fake reading from [HpChk]+4 (the callchain reports some function from DriverServicesLib) |
2043 |
> |
// Don't read from MacPgm in WipeOutMACPGMINFOProcPtrs (StdCLib) |
2044 |
|
if (1) { |
2045 |
|
uint32 hpchk_offset = find_rom_resource(FOURCC('n','l','i','b'), 10); |
2046 |
|
static const uint8 hpchk_dat[] = {0x80, 0x80, 0x03, 0x16, 0x94, 0x21, 0xff, 0xb0, 0x83, 0xc4, 0x00, 0x04}; |
2047 |
|
if ((base = find_rom_data(hpchk_offset, hpchk_offset + 0x3000, hpchk_dat, sizeof(hpchk_dat))) == 0) return false; |
2048 |
< |
D(bug("hpchk %08lx\n", base)); |
2048 |
> |
D(bug("macpgm %08lx\n", base)); |
2049 |
|
lp = (uint32 *)(ROMBaseHost + base); |
2050 |
|
*lp = htonl(0x80800000 + XLM_ZERO_PAGE); // lwz r4,(zero page) |
2051 |
|
} |
2068 |
|
D(bug("scsi_mgr %08lx\n", base)); |
2069 |
|
wp = (uint16 *)(ROMBaseHost + base); |
2070 |
|
*wp++ = htons(0x21fc); // move.l #xxx,0x624 (SCSIAtomic) |
2071 |
< |
*wp++ = htons((ROM_BASE + base + 18) >> 16); |
2072 |
< |
*wp++ = htons((ROM_BASE + base + 18) & 0xffff); |
2071 |
> |
*wp++ = htons((ROMBase + base + 18) >> 16); |
2072 |
> |
*wp++ = htons((ROMBase + base + 18) & 0xffff); |
2073 |
|
*wp++ = htons(0x0624); |
2074 |
|
*wp++ = htons(0x21fc); // move.l #xxx,0xe54 (SCSIDispatch) |
2075 |
< |
*wp++ = htons((ROM_BASE + base + 22) >> 16); |
2076 |
< |
*wp++ = htons((ROM_BASE + base + 22) & 0xffff); |
2075 |
> |
*wp++ = htons((ROMBase + base + 22) >> 16); |
2076 |
> |
*wp++ = htons((ROMBase + base + 22) & 0xffff); |
2077 |
|
*wp++ = htons(0x0e54); |
2078 |
|
*wp++ = htons(M68K_RTS); |
2079 |
|
*wp++ = htons(M68K_EMUL_OP_SCSI_ATOMIC); |
2142 |
|
D(bug("check_load %08lx\n", base)); |
2143 |
|
wp = (uint16 *)(ROMBaseHost + base); |
2144 |
|
*wp++ = htons(M68K_JMP); |
2145 |
< |
*wp++ = htons((ROM_BASE + CHECK_LOAD_PATCH_SPACE) >> 16); |
2146 |
< |
*wp = htons((ROM_BASE + CHECK_LOAD_PATCH_SPACE) & 0xffff); |
2145 |
> |
*wp++ = htons((ROMBase + CHECK_LOAD_PATCH_SPACE) >> 16); |
2146 |
> |
*wp = htons((ROMBase + CHECK_LOAD_PATCH_SPACE) & 0xffff); |
2147 |
|
wp = (uint16 *)(ROMBaseHost + CHECK_LOAD_PATCH_SPACE); |
2148 |
|
*wp++ = htons(0x2f03); // move.l d3,-(a7) |
2149 |
|
*wp++ = htons(0x2078); // move.l $07f0,a0 |
2173 |
|
memcpy((void *)(ROMBaseHost + sony_offset + 0x200), cdrom_driver, sizeof(cdrom_driver)); |
2174 |
|
|
2175 |
|
// Install serial drivers |
2176 |
< |
gen_ain_driver( ROM_BASE + sony_offset + 0x300); |
2177 |
< |
gen_aout_driver(ROM_BASE + sony_offset + 0x400); |
2178 |
< |
gen_bin_driver( ROM_BASE + sony_offset + 0x500); |
2179 |
< |
gen_bout_driver(ROM_BASE + sony_offset + 0x600); |
2176 |
> |
gen_ain_driver( ROMBase + sony_offset + 0x300); |
2177 |
> |
gen_aout_driver(ROMBase + sony_offset + 0x400); |
2178 |
> |
gen_bin_driver( ROMBase + sony_offset + 0x500); |
2179 |
> |
gen_bout_driver(ROMBase + sony_offset + 0x600); |
2180 |
|
|
2181 |
|
// Copy icons to ROM |
2182 |
< |
SonyDiskIconAddr = ROM_BASE + sony_offset + 0x800; |
2182 |
> |
SonyDiskIconAddr = ROMBase + sony_offset + 0x800; |
2183 |
|
memcpy(ROMBaseHost + sony_offset + 0x800, SonyDiskIcon, sizeof(SonyDiskIcon)); |
2184 |
< |
SonyDriveIconAddr = ROM_BASE + sony_offset + 0xa00; |
2184 |
> |
SonyDriveIconAddr = ROMBase + sony_offset + 0xa00; |
2185 |
|
memcpy(ROMBaseHost + sony_offset + 0xa00, SonyDriveIcon, sizeof(SonyDriveIcon)); |
2186 |
< |
DiskIconAddr = ROM_BASE + sony_offset + 0xc00; |
2186 |
> |
DiskIconAddr = ROMBase + sony_offset + 0xc00; |
2187 |
|
memcpy(ROMBaseHost + sony_offset + 0xc00, DiskIcon, sizeof(DiskIcon)); |
2188 |
< |
CDROMIconAddr = ROM_BASE + sony_offset + 0xe00; |
2188 |
> |
CDROMIconAddr = ROMBase + sony_offset + 0xe00; |
2189 |
|
memcpy(ROMBaseHost + sony_offset + 0xe00, CDROMIcon, sizeof(CDROMIcon)); |
2190 |
|
|
2191 |
|
// Patch driver install routine |
2269 |
|
static const uint8 via_int_dat[] = {0x70, 0x7f, 0xc0, 0x29, 0x1a, 0x00, 0xc0, 0x29, 0x1c, 0x00}; |
2270 |
|
if ((base = find_rom_data(0x13000, 0x1c000, via_int_dat, sizeof(via_int_dat))) == 0) return false; |
2271 |
|
D(bug("via_int %08lx\n", base)); |
2272 |
< |
uint32 level1_int = ROM_BASE + base; |
2272 |
> |
uint32 level1_int = ROMBase + base; |
2273 |
|
wp = (uint16 *)(ROMBaseHost + base); // Level 1 handler |
2274 |
|
*wp++ = htons(0x7002); // moveq #2,d0 (60Hz interrupt) |
2275 |
|
*wp++ = htons(M68K_NOP); |
2301 |
|
wp = (uint16 *)(ROMBaseHost + PUT_SCRAP_PATCH_SPACE); |
2302 |
|
*wp++ = htons(M68K_EMUL_OP_PUT_SCRAP); |
2303 |
|
*wp++ = htons(M68K_JMP); |
2304 |
< |
*wp++ = htons((ROM_BASE + put_scrap) >> 16); |
2305 |
< |
*wp++ = htons((ROM_BASE + put_scrap) & 0xffff); |
2306 |
< |
base = ROM_BASE + ReadMacInt32(ROM_BASE + 0x22); |
2304 |
> |
*wp++ = htons((ROMBase + put_scrap) >> 16); |
2305 |
> |
*wp++ = htons((ROMBase + put_scrap) & 0xffff); |
2306 |
> |
base = ROMBase + ReadMacInt32(ROMBase + 0x22); |
2307 |
|
WriteMacInt32(base + 4 * (0xa9fe & 0x3ff), PUT_SCRAP_PATCH_SPACE); |
2308 |
|
|
2309 |
|
// Patch GetScrap() for clipboard exchange with host OS |
2311 |
|
wp = (uint16 *)(ROMBaseHost + GET_SCRAP_PATCH_SPACE); |
2312 |
|
*wp++ = htons(M68K_EMUL_OP_GET_SCRAP); |
2313 |
|
*wp++ = htons(M68K_JMP); |
2314 |
< |
*wp++ = htons((ROM_BASE + get_scrap) >> 16); |
2315 |
< |
*wp++ = htons((ROM_BASE + get_scrap) & 0xffff); |
2316 |
< |
base = ROM_BASE + ReadMacInt32(ROM_BASE + 0x22); |
2314 |
> |
*wp++ = htons((ROMBase + get_scrap) >> 16); |
2315 |
> |
*wp++ = htons((ROMBase + get_scrap) & 0xffff); |
2316 |
> |
base = ROMBase + ReadMacInt32(ROMBase + 0x22); |
2317 |
|
WriteMacInt32(base + 4 * (0xa9fd & 0x3ff), GET_SCRAP_PATCH_SPACE); |
2318 |
|
|
2319 |
|
// Patch SynchIdleTime() |
2336 |
|
D(bug("Searching for sound components with type sdev in ROM\n")); |
2337 |
|
uint32 thing = find_rom_resource(FOURCC('t','h','n','g')); |
2338 |
|
while (thing) { |
2339 |
< |
thing += ROM_BASE; |
2339 |
> |
thing += ROMBase; |
2340 |
|
D(bug(" found %c%c%c%c %c%c%c%c\n", ReadMacInt8(thing), ReadMacInt8(thing + 1), ReadMacInt8(thing + 2), ReadMacInt8(thing + 3), ReadMacInt8(thing + 4), ReadMacInt8(thing + 5), ReadMacInt8(thing + 6), ReadMacInt8(thing + 7))); |
2341 |
|
if (ReadMacInt32(thing) == FOURCC('s','d','e','v') && ReadMacInt32(thing + 4) == FOURCC('s','i','n','g')) { |
2342 |
|
WriteMacInt32(thing + 4, FOURCC('a','w','g','c')); |
2394 |
|
if (ROMType == ROMTYPE_NEWWORLD || ROMType == ROMTYPE_GOSSAMER) { |
2395 |
|
|
2396 |
|
// Force installation of floppy driver with NewWorld and Gossamer ROMs |
2397 |
< |
r.a[0] = ROM_BASE + sony_offset; |
2397 |
> |
r.a[0] = ROMBase + sony_offset; |
2398 |
|
r.d[0] = (uint32)SonyRefNum; |
2399 |
|
Execute68kTrap(0xa43d, &r); // DrvrInstallRsrvMem() |
2400 |
|
r.a[0] = ReadMacInt32(ReadMacInt32(0x11c) + ~SonyRefNum * 4); // Get driver handle from Unit Table |
2401 |
|
Execute68kTrap(0xa029, &r); // HLock() |
2402 |
|
uint32 dce = ReadMacInt32(r.a[0]); |
2403 |
< |
WriteMacInt32(dce + dCtlDriver, ROM_BASE + sony_offset); |
2403 |
> |
WriteMacInt32(dce + dCtlDriver, ROMBase + sony_offset); |
2404 |
|
WriteMacInt16(dce + dCtlFlags, SonyDriverFlags); |
2405 |
|
} |
2406 |
|
|
2412 |
|
Execute68kTrap(0xa000, &r); // Open() |
2413 |
|
|
2414 |
|
// Install disk driver |
2415 |
< |
r.a[0] = ROM_BASE + sony_offset + 0x100; |
2415 |
> |
r.a[0] = ROMBase + sony_offset + 0x100; |
2416 |
|
r.d[0] = (uint32)DiskRefNum; |
2417 |
|
Execute68kTrap(0xa43d, &r); // DrvrInstallRsrvMem() |
2418 |
|
r.a[0] = ReadMacInt32(ReadMacInt32(0x11c) + ~DiskRefNum * 4); // Get driver handle from Unit Table |
2419 |
|
Execute68kTrap(0xa029, &r); // HLock() |
2420 |
|
uint32 dce = ReadMacInt32(r.a[0]); |
2421 |
< |
WriteMacInt32(dce + dCtlDriver, ROM_BASE + sony_offset + 0x100); |
2421 |
> |
WriteMacInt32(dce + dCtlDriver, ROMBase + sony_offset + 0x100); |
2422 |
|
WriteMacInt16(dce + dCtlFlags, DiskDriverFlags); |
2423 |
|
|
2424 |
|
// Open disk driver |
2431 |
|
if (!PrefsFindBool("nocdrom")) { |
2432 |
|
|
2433 |
|
// Install CD-ROM driver |
2434 |
< |
r.a[0] = ROM_BASE + sony_offset + 0x200; |
2434 |
> |
r.a[0] = ROMBase + sony_offset + 0x200; |
2435 |
|
r.d[0] = (uint32)CDROMRefNum; |
2436 |
|
Execute68kTrap(0xa43d, &r); // DrvrInstallRsrvMem() |
2437 |
|
r.a[0] = ReadMacInt32(ReadMacInt32(0x11c) + ~CDROMRefNum * 4); // Get driver handle from Unit Table |
2438 |
|
Execute68kTrap(0xa029, &r); // HLock() |
2439 |
|
dce = ReadMacInt32(r.a[0]); |
2440 |
< |
WriteMacInt32(dce + dCtlDriver, ROM_BASE + sony_offset + 0x200); |
2440 |
> |
WriteMacInt32(dce + dCtlDriver, ROMBase + sony_offset + 0x200); |
2441 |
|
WriteMacInt16(dce + dCtlFlags, CDROMDriverFlags); |
2442 |
|
|
2443 |
|
// Open CD-ROM driver |
2448 |
|
} |
2449 |
|
|
2450 |
|
// Install serial drivers |
2451 |
< |
r.a[0] = ROM_BASE + sony_offset + 0x300; |
2451 |
> |
r.a[0] = ROMBase + sony_offset + 0x300; |
2452 |
|
r.d[0] = (uint32)-6; |
2453 |
|
Execute68kTrap(0xa43d, &r); // DrvrInstallRsrvMem() |
2454 |
|
r.a[0] = ReadMacInt32(ReadMacInt32(0x11c) + ~(-6) * 4); // Get driver handle from Unit Table |
2455 |
|
Execute68kTrap(0xa029, &r); // HLock() |
2456 |
|
dce = ReadMacInt32(r.a[0]); |
2457 |
< |
WriteMacInt32(dce + dCtlDriver, ROM_BASE + sony_offset + 0x300); |
2457 |
> |
WriteMacInt32(dce + dCtlDriver, ROMBase + sony_offset + 0x300); |
2458 |
|
WriteMacInt16(dce + dCtlFlags, 0x4d00); |
2459 |
|
|
2460 |
< |
r.a[0] = ROM_BASE + sony_offset + 0x400; |
2460 |
> |
r.a[0] = ROMBase + sony_offset + 0x400; |
2461 |
|
r.d[0] = (uint32)-7; |
2462 |
|
Execute68kTrap(0xa43d, &r); // DrvrInstallRsrvMem() |
2463 |
|
r.a[0] = ReadMacInt32(ReadMacInt32(0x11c) + ~(-7) * 4); // Get driver handle from Unit Table |
2464 |
|
Execute68kTrap(0xa029, &r); // HLock() |
2465 |
|
dce = ReadMacInt32(r.a[0]); |
2466 |
< |
WriteMacInt32(dce + dCtlDriver, ROM_BASE + sony_offset + 0x400); |
2466 |
> |
WriteMacInt32(dce + dCtlDriver, ROMBase + sony_offset + 0x400); |
2467 |
|
WriteMacInt16(dce + dCtlFlags, 0x4e00); |
2468 |
|
|
2469 |
< |
r.a[0] = ROM_BASE + sony_offset + 0x500; |
2469 |
> |
r.a[0] = ROMBase + sony_offset + 0x500; |
2470 |
|
r.d[0] = (uint32)-8; |
2471 |
|
Execute68kTrap(0xa43d, &r); // DrvrInstallRsrvMem() |
2472 |
|
r.a[0] = ReadMacInt32(ReadMacInt32(0x11c) + ~(-8) * 4); // Get driver handle from Unit Table |
2473 |
|
Execute68kTrap(0xa029, &r); // HLock() |
2474 |
|
dce = ReadMacInt32(r.a[0]); |
2475 |
< |
WriteMacInt32(dce + dCtlDriver, ROM_BASE + sony_offset + 0x500); |
2475 |
> |
WriteMacInt32(dce + dCtlDriver, ROMBase + sony_offset + 0x500); |
2476 |
|
WriteMacInt16(dce + dCtlFlags, 0x4d00); |
2477 |
|
|
2478 |
< |
r.a[0] = ROM_BASE + sony_offset + 0x600; |
2478 |
> |
r.a[0] = ROMBase + sony_offset + 0x600; |
2479 |
|
r.d[0] = (uint32)-9; |
2480 |
|
Execute68kTrap(0xa43d, &r); // DrvrInstallRsrvMem() |
2481 |
|
r.a[0] = ReadMacInt32(ReadMacInt32(0x11c) + ~(-9) * 4); // Get driver handle from Unit Table |
2482 |
|
Execute68kTrap(0xa029, &r); // HLock() |
2483 |
|
dce = ReadMacInt32(r.a[0]); |
2484 |
< |
WriteMacInt32(dce + dCtlDriver, ROM_BASE + sony_offset + 0x600); |
2484 |
> |
WriteMacInt32(dce + dCtlDriver, ROMBase + sony_offset + 0x600); |
2485 |
|
WriteMacInt16(dce + dCtlFlags, 0x4e00); |
2486 |
|
} |