--- BasiliskII/src/emul_op.cpp 2001/07/11 19:26:13 1.27 +++ BasiliskII/src/emul_op.cpp 2006/04/30 21:16:48 1.35 @@ -1,7 +1,7 @@ /* * emul_op.cpp - 68k opcodes for ROM patches * - * Basilisk II (C) 1997-2001 Christian Bauer + * Basilisk II (C) 1997-2005 Christian Bauer * * 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 @@ -236,9 +236,18 @@ void EmulOp(uint16 opcode, M68kRegisters // Install PutScrap() patch M68kRegisters r; - r.d[0] = 0xa9fe; - r.a[0] = PutScrapPatch; - Execute68kTrap(0xa647, &r); // SetToolTrap() + if (PutScrapPatch) { + r.d[0] = 0xa9fe; + r.a[0] = PutScrapPatch; + Execute68kTrap(0xa647, &r); // SetToolTrap() + } + + // Install GetScrap() patch + if (GetScrapPatch) { + r.d[0] = 0xa9fd; + r.a[0] = GetScrapPatch; + Execute68kTrap(0xa647, &r); // SetToolTrap() + } // Setup fake ASC registers if (ROMVersion == ROM_VERSION_32) { @@ -346,7 +355,7 @@ void EmulOp(uint16 opcode, M68kRegisters break; case M68K_EMUL_OP_ETHER_READ_PACKET: - EtherReadPacket((uint8 **)&r->a[0], r->a[3], r->d[3], r->d[1]); + EtherReadPacket(r->a[0], r->a[3], r->d[3], r->d[1]); break; case M68K_EMUL_OP_SOUNDIN_OPEN: // Sound input driver functions @@ -437,6 +446,10 @@ void EmulOp(uint16 opcode, M68kRegisters if (InterruptFlags & INTFLAG_60HZ) { ClearInterruptFlag(INTFLAG_60HZ); + + // Increment Ticks variable + WriteMacInt32(0x16a, ReadMacInt32(0x16a) + 1); + if (HasMacStarted()) { // Mac has started, execute all 60Hz interrupt functions @@ -499,6 +512,14 @@ void EmulOp(uint16 opcode, M68kRegisters break; } + case M68K_EMUL_OP_GET_SCRAP: { // GetScrap() patch + void **scrap_handle = (void **)Mac2HostAddr(ReadMacInt32(r->a[7] + 4)); + uint32 type = ReadMacInt32(r->a[7] + 8); + int32 length = ReadMacInt32(r->a[7] + 12); + GetScrap(scrap_handle, type, length); + break; + } + case M68K_EMUL_OP_CHECKLOAD: { // vCheckLoad() patch (resource loader) uint32 type = r->d[1]; int16 id = ReadMacInt16(r->a[2]); @@ -536,6 +557,13 @@ void EmulOp(uint16 opcode, M68kRegisters r->d[0] = DebugUtil(r->d[0]); break; + case M68K_EMUL_OP_IDLE_TIME: // SynchIdleTime() patch + // Sleep if no events pending + if (ReadMacInt32(0x14c) == 0) + idle_wait(); + r->a[0] = ReadMacInt32(0x2b6); + break; + default: printf("FATAL: EMUL_OP called with bogus opcode %08x\n", opcode); printf("d0 %08x d1 %08x d2 %08x d3 %08x\n"