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/* |
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* emul_op.cpp - 68k opcodes for ROM patches |
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* |
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< |
* SheepShaver (C) 1997-2005 Christian Bauer and Marc Hellwig |
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> |
* SheepShaver (C) 1997-2008 Christian Bauer and Marc Hellwig |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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WriteMacInt32(KernelDataAddr + 0x17c4, DR_CACHE_SIZE); |
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WriteMacInt32(KernelDataAddr + 0x1b04, DR_CACHE_BASE); |
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WriteMacInt32(KernelDataAddr + 0x1b00, DR_EMULATOR_BASE); |
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< |
memcpy((void *)DR_EMULATOR_BASE, (void *)(ROM_BASE + 0x370000), DR_EMULATOR_SIZE); |
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memcpy((void *)DR_EMULATOR_BASE, (void *)(ROMBase + 0x370000), DR_EMULATOR_SIZE); |
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MakeExecutable(0, DR_EMULATOR_BASE, DR_EMULATOR_SIZE); |
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} |
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break; |
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r->d[0] = (uint32)-7887; |
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break; |
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|
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+ |
case OP_CHECK_SYSV: { // Check we are not using MacOS < 8.1 with a NewWorld ROM |
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r->a[1] = r->d[1]; |
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r->a[0] = ReadMacInt32(r->d[1]); |
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uint32 sysv = ReadMacInt16(r->a[0]); |
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D(bug("Detected MacOS version %d.%d.%d\n", (sysv >> 8) & 0xf, (sysv >> 4) & 0xf, sysv & 0xf)); |
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if (ROMType == ROMTYPE_NEWWORLD && sysv < 0x0801) |
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r->d[1] = 0; |
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break; |
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} |
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+ |
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case OP_NTRB_17_PATCH: |
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r->a[2] = ReadMacInt32(r->a[7]); |
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r->a[7] += 4; |
