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/* |
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* disk.cpp - Generic disk driver |
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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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// Icon address (Mac address space, set by PatchROM()) |
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uint32 DiskIconAddr; |
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// Number of ticks between checks for disk insertion |
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const int driver_delay = 120; |
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// Flag: Control(accRun) has been called, interrupt routine is now active |
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static bool acc_run_called = false; |
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info->num_blocks = SysGetFileSize(info->fh) / 512; |
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info->to_be_mounted = true; |
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} |
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D(bug(" %ld blocks\n", info->num_blocks)); |
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D(bug(" %d blocks\n", info->num_blocks)); |
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WriteMacInt16(info->status + dsDriveSize, info->num_blocks & 0xffff); |
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WriteMacInt16(info->status + dsDriveS1, info->num_blocks >> 16); |
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// Drive-specific codes |
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switch (code) { |
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case 8: // Get drive status |
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memcpy(Mac2HostAddr(pb + csParam), Mac2HostAddr(info->status), 22); |
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Mac2Mac_memcpy(pb + csParam, info->status, 22); |
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return noErr; |
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default: |
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/* |
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* Driver interrupt routine - check for volumes to be mounted |
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* Driver interrupt routine (1Hz) - check for volumes to be mounted |
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*/ |
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void DiskInterrupt(void) |
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{ |
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static int tick_count = 0; |
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if (!acc_run_called) |
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return; |
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tick_count++; |
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if (tick_count > driver_delay) { |
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tick_count = 0; |
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mount_mountable_volumes(); |
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} |
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mount_mountable_volumes(); |
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} |
