--- SheepShaver/src/emul_op.cpp	2003/12/04 23:37:35	1.6
+++ SheepShaver/src/emul_op.cpp	2004/12/19 09:01:04	1.17
@@ -1,7 +1,7 @@
 /*
  *  emul_op.cpp - 68k opcodes for ROM patches
  *
- *  SheepShaver (C) 1997-2002 Christian Bauer and Marc Hellwig
+ *  SheepShaver (C) 1997-2004 Christian Bauer and Marc Hellwig
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -59,7 +59,7 @@
 
 
 // TVector of MakeExecutable
-static uint32 *MakeExecutableTvec;
+static uint32 MakeExecutableTvec;
 
 
 /*
@@ -259,20 +259,21 @@ void EmulOp(M68kRegisters *r, uint32 pc,
 			InstallDrivers();
 
 			// Patch MakeExecutable()
-			MakeExecutableTvec = (uint32 *)FindLibSymbol("\023PrivateInterfaceLib", "\016MakeExecutable");
-			D(bug("MakeExecutable TVECT at %p\n", MakeExecutableTvec));
-			MakeExecutableTvec[0] = htonl(NativeFunction(NATIVE_MAKE_EXECUTABLE));
+			MakeExecutableTvec = FindLibSymbol("\023PrivateInterfaceLib", "\016MakeExecutable");
+			D(bug("MakeExecutable TVECT at %08x\n", MakeExecutableTvec));
+			WriteMacInt32(MakeExecutableTvec, NativeFunction(NATIVE_MAKE_EXECUTABLE));
 #if !EMULATED_PPC
-			MakeExecutableTvec[1] = (uint32)TOC;
+			WriteMacInt32(MakeExecutableTvec + 4, (uint32)TOC);
 #endif
 
 			// Patch DebugStr()
-			static const uint8 proc[] = {
-				M68K_EMUL_OP_DEBUG_STR >> 8, M68K_EMUL_OP_DEBUG_STR & 0xff,
+			static const uint8 proc_template[] = {
+				M68K_EMUL_OP_DEBUG_STR >> 8, M68K_EMUL_OP_DEBUG_STR,
 				0x4e, 0x74,			// rtd	#4
 				0x00, 0x04
 			};
-			WriteMacInt32(0x1dfc, (uint32)proc);
+			BUILD_SHEEPSHAVER_PROCEDURE(proc);
+			WriteMacInt32(0x1dfc, proc);
 			break;
 		}
 
@@ -287,15 +288,18 @@ void EmulOp(M68kRegisters *r, uint32 pc,
 			TimerReset();
 			MacOSUtilReset();
 			AudioReset();
-#if 0
-			printf("DR activated\n");
-			WriteMacInt32(KernelDataAddr + 0x17a0, 3);		// Prepare for DR emulator activation
-			WriteMacInt32(KernelDataAddr + 0x17c0, DR_CACHE_BASE);
-			WriteMacInt32(KernelDataAddr + 0x17c4, DR_CACHE_SIZE);
-			WriteMacInt32(KernelDataAddr + 0x1b00, DR_CACHE_BASE + 0x10000);
-			memcpy((void *)(DR_CACHE_BASE + 0x10000), (void *)(ROM_BASE + 0x370000), 0x10000);
-			clear_caches((void *)(DR_CACHE_BASE + 0x10000), 0x10000, B_INVALIDATE_ICACHE | B_FLUSH_DCACHE);
-#endif
+
+			// Enable DR emulator
+			if (PrefsFindBool("jit68k")) {
+				D(bug("DR activated\n"));
+				WriteMacInt32(KernelDataAddr + 0x17a0, 3);		// Prepare for DR emulator activation
+				WriteMacInt32(KernelDataAddr + 0x17c0, DR_CACHE_BASE);
+				WriteMacInt32(KernelDataAddr + 0x17c4, DR_CACHE_SIZE);
+				WriteMacInt32(KernelDataAddr + 0x1b04, DR_CACHE_BASE);
+				WriteMacInt32(KernelDataAddr + 0x1b00, DR_EMULATOR_BASE);
+				memcpy((void *)DR_EMULATOR_BASE, (void *)(ROM_BASE + 0x370000), DR_EMULATOR_SIZE);
+				MakeExecutable(0, DR_EMULATOR_BASE, DR_EMULATOR_SIZE);
+			}
 			break;
 
 		case OP_IRQ:			// Level 1 interrupt
@@ -432,6 +436,14 @@ void EmulOp(M68kRegisters *r, uint32 pc,
 				PatchNativeResourceManager();
 			break;
 
+		case OP_NTRB_17_PATCH4:
+			r->d[0] = ReadMacInt16(r->a[7]);
+			r->a[7] += 2;
+		 	D(bug("%d %d\n", ReadMacInt16(r->a[2]), ReadMacInt16(r->a[2] + 6)));
+			if (ReadMacInt16(r->a[2]) == 11 && ReadMacInt16(r->a[2] + 6) == 17)
+				PatchNativeResourceManager();
+			break;
+
 		case OP_CHECKLOAD: {		// vCheckLoad() patch
 			uint32 type = ReadMacInt32(r->a[7]);
 			r->a[7] += 4;
@@ -456,15 +468,19 @@ void EmulOp(M68kRegisters *r, uint32 pc,
 			break;
 
 		case OP_IDLE_TIME:
-#if __BEOS__
 			// Sleep if no events pending
-			if (ReadMacInt32(0x14c) == 0) {
-				sleep(16667);
-			}
-#endif
+			if (ReadMacInt32(0x14c) == 0)
+				Delay_usec(16667);
 			r->a[0] = ReadMacInt32(0x2b6);
 			break;
 
+		case OP_IDLE_TIME_2:
+			// Sleep if no events pending
+			if (ReadMacInt32(0x14c) == 0)
+				Delay_usec(16667);
+			r->d[0] = (uint32)-2;
+			break;
+
 		default:
 			printf("FATAL: EMUL_OP called with bogus selector %08x\n", selector);
 			QuitEmulator();