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root/cebix/SheepShaver/src/emul_op.cpp
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Comparing SheepShaver/src/emul_op.cpp (file contents):
Revision 1.9 by gbeauche, 2004-05-15T16:36:41Z vs.
Revision 1.12 by gbeauche, 2004-05-31T11:00:13Z

# Line 288 | Line 288 | void EmulOp(M68kRegisters *r, uint32 pc,
288                          MacOSUtilReset();
289                          AudioReset();
290   #if 0
291 <                        printf("DR activated\n");
291 >                        // Enable DR emulator
292 >                        D(bug("DR activated\n"));
293                          WriteMacInt32(KernelDataAddr + 0x17a0, 3);              // Prepare for DR emulator activation
294                          WriteMacInt32(KernelDataAddr + 0x17c0, DR_CACHE_BASE);
295                          WriteMacInt32(KernelDataAddr + 0x17c4, DR_CACHE_SIZE);
296 <                        WriteMacInt32(KernelDataAddr + 0x1b00, DR_CACHE_BASE + 0x10000);
297 <                        memcpy((void *)(DR_CACHE_BASE + 0x10000), (void *)(ROM_BASE + 0x370000), 0x10000);
298 <                        clear_caches((void *)(DR_CACHE_BASE + 0x10000), 0x10000, B_INVALIDATE_ICACHE | B_FLUSH_DCACHE);
296 >                        WriteMacInt32(KernelDataAddr + 0x1b04, DR_CACHE_BASE);
297 >                        WriteMacInt32(KernelDataAddr + 0x1b00, DR_EMULATOR_BASE);
298 >                        memcpy((void *)DR_EMULATOR_BASE, (void *)(ROM_BASE + 0x370000), DR_EMULATOR_SIZE);
299 >                        MakeExecutable(0, (void *)DR_EMULATOR_BASE, DR_EMULATOR_SIZE);
300   #endif
301                          break;
302  

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