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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) 1997-2004 Christian Bauer and Marc Hellwig |
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* SheepShaver (C) 1997-2005 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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InstallDrivers(); |
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// Patch MakeExecutable() |
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MakeExecutableTvec = (uint32)FindLibSymbol("\023PrivateInterfaceLib", "\016MakeExecutable"); |
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MakeExecutableTvec = FindLibSymbol("\023PrivateInterfaceLib", "\016MakeExecutable"); |
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D(bug("MakeExecutable TVECT at %08x\n", MakeExecutableTvec)); |
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WriteMacInt32(MakeExecutableTvec, NativeFunction(NATIVE_MAKE_EXECUTABLE)); |
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#if !EMULATED_PPC |
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#endif |
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// Patch DebugStr() |
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static const uint16 proc[] = { |
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PW(M68K_EMUL_OP_DEBUG_STR), |
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PW(0x4e74), // rtd #4 |
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PW(0x0004) |
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static const uint8 proc_template[] = { |
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M68K_EMUL_OP_DEBUG_STR >> 8, M68K_EMUL_OP_DEBUG_STR, |
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0x4e, 0x74, // rtd #4 |
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0x00, 0x04 |
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}; |
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WriteMacInt32(0x1dfc, Host2MacAddr((uint8 *)proc)); |
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BUILD_SHEEPSHAVER_PROCEDURE(proc); |
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WriteMacInt32(0x1dfc, proc); |
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break; |
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} |
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