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/* |
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* main.cpp - Startup/shutdown code |
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* |
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* Basilisk II (C) 1997-1999 Christian Bauer |
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* Basilisk II (C) 1997-2001 Christian Bauer |
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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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{ |
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// Check ROM version |
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if (!CheckROM()) { |
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ErrorAlert(GetString(STR_UNSUPPORTED_ROM_TYPE_ERR)); |
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ErrorAlert(STR_UNSUPPORTED_ROM_TYPE_ERR); |
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return false; |
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} |
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|
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TwentyFourBitAddressing = true; |
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break; |
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case ROM_VERSION_II: |
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CPUType = 2; |
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CPUType = PrefsFindInt32("cpu"); |
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if (CPUType < 2) CPUType = 2; |
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if (CPUType > 4) CPUType = 4; |
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FPUType = PrefsFindBool("fpu") ? 1 : 0; |
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if (CPUType == 4) FPUType = 1; // 68040 always with FPU |
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TwentyFourBitAddressing = true; |
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break; |
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case ROM_VERSION_32: |
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CPUType = 3; |
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CPUType = PrefsFindInt32("cpu"); |
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if (CPUType < 2) CPUType = 2; |
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if (CPUType > 4) CPUType = 4; |
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FPUType = PrefsFindBool("fpu") ? 1 : 0; |
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if (CPUType == 4) FPUType = 1; // 68040 always with FPU |
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TwentyFourBitAddressing = false; |
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break; |
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} |
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XPRAMInit(); |
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|
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// Set boot volume |
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int16 i16 = PrefsFindInt16("bootdrive"); |
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int16 i16 = PrefsFindInt32("bootdrive"); |
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XPRAM[0x78] = i16 >> 8; |
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XPRAM[0x79] = i16 & 0xff; |
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i16 = PrefsFindInt16("bootdriver"); |
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i16 = PrefsFindInt32("bootdriver"); |
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XPRAM[0x7a] = i16 >> 8; |
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XPRAM[0x7b] = i16 & 0xff; |
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|
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if (!VideoInit(ROMVersion == ROM_VERSION_64K || ROMVersion == ROM_VERSION_PLUS || ROMVersion == ROM_VERSION_CLASSIC)) |
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return false; |
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|
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// Set default video mode |
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XPRAM[0x56] = 0x42; // 'B' |
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XPRAM[0x57] = 0x32; // '2' |
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XPRAM[0x58] = DepthToAppleMode(VideoMonitor.mode.depth); |
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XPRAM[0x59] = 0; |
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|
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#if EMULATED_68K |
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// Init 680x0 emulation (this also activates the memory system which is needed for PatchROM()) |
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if (!Init680x0()) |
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|
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// Install ROM patches |
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if (!PatchROM()) { |
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ErrorAlert(GetString(STR_UNSUPPORTED_ROM_TYPE_ERR)); |
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ErrorAlert(STR_UNSUPPORTED_ROM_TYPE_ERR); |
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return false; |
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} |
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DiskExit(); |
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SonyExit(); |
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} |
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|
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|
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/* |
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* Display error/warning alert given the message string ID |
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*/ |
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|
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void ErrorAlert(int string_id) |
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{ |
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ErrorAlert(GetString(string_id)); |
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} |
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|
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void WarningAlert(int string_id) |
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{ |
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WarningAlert(GetString(string_id)); |
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} |