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/* |
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* macos_util.cpp - MacOS definitions/utility functions |
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* |
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* Basilisk II (C) 1997-1999 Christian Bauer |
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* Basilisk II (C) 1997-2000 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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* Enqueue QElem to list |
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*/ |
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void Enqueue(uint32 elem, uint32 list) |
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void EnqueueMac(uint32 elem, uint32 list) |
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{ |
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WriteMacInt32(elem + qLink, 0); |
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if (!ReadMacInt32(list + qTail)) { |
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uint32 e = ReadMacInt32(0x308 + qHead); |
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while (e) { |
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uint32 d = e - dsQLink; |
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if (ReadMacInt16(d + dsQDrive) == num) |
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if ((int)ReadMacInt16(d + dsQDrive) == num) |
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return false; |
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e = ReadMacInt32(e + qLink); |
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} |
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} |
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– |
/* |
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* Test if basic MacOS initializations (of the ROM) are done |
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*/ |
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bool HasMacStarted(void) |
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{ |
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return ReadMacInt32(0xcfc) == 'WLSC'; // Mac warm start flag |
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} |
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/* |
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* Calculate disk image file layout given file size and first 256 data bytes |
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*/ |
