--- BasiliskII/src/emul_op.cpp 2000/09/25 17:54:00 1.20 +++ BasiliskII/src/emul_op.cpp 2001/01/30 07:27:23 1.22 @@ -248,6 +248,22 @@ void EmulOp(uint16 opcode, M68kRegisters WriteMacInt8(asc_regs + 0x800, 0x0f); // Set ASC version number WriteMacInt32(0xcc0, asc_regs); // Set ASCBase } + +#if (REAL_ADDRESSING || DIRECT_ADDRESSING) && defined(USE_SCRATCHMEM_SUBTERFUGE) + extern uint8 *ScratchMem; + + // Set VIA base address to scratch memory area + D(bug("Patch VIA base address [0x%x] to ScratchMem\n", ReadMacInt32(0x1d4))); + WriteMacInt32(0x1d4, Host2MacAddr(ScratchMem)); + + // Set SCCRd base address to scratch memory area + D(bug("Patch SCCRd base address [0x%x] to ScratchMem\n", ReadMacInt32(0x1d8))); + WriteMacInt32(0x1d8, Host2MacAddr(ScratchMem)); + + // Set SCCWr base address to scratch memory area + D(bug("Patch SCCWr base address [0x%x] to ScratchMem\n", ReadMacInt32(0x1dc))); + WriteMacInt32(0x1dc, Host2MacAddr(ScratchMem)); +#endif break; } @@ -523,8 +539,8 @@ void EmulOp(uint16 opcode, M68kRegisters break; #endif - case M68K_EMUL_OP_BLOCK_MOVE: // BlockMove() replacement - memmove(Mac2HostAddr(r->a[1]), Mac2HostAddr(r->a[0]), r->d[0]); + case M68K_EMUL_OP_BLOCK_MOVE: // BlockMove() cache flushing + FlushCodeCache(Mac2HostAddr(r->a[0]), r->a[1]); break; case M68K_EMUL_OP_DEBUGUTIL: