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22 lines
710 B
22 lines
710 B
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#if defined(NEC_98)
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#define BYTE_PER_SECTOR 1024
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#define SECTOR_PER_TRACK 8
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#define TOTAL_CYLINDER 77
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#define HEADS 2
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#define MAX_FLOPPY_LEN (BYTE_PER_SECTOR*SECTOR_PER_TRACK*TOTAL_CYLINDER*HEADS)
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// #define SCRATCH_BUFFER_SIZE (BYTE_PER_SECTOR * SECTOR_PER_TRACK)
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#endif //NEC_98
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//
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// Optimize this constant so we are guaranteed to be able to transfer
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// a whole track at a time from a 1.44 meg disk (sectors/track = 18 = 9K)
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//
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#define SCRATCH_BUFFER_SIZE 9216
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//
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// Buffer for temporary storage of data read from the disk that needs
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// to end up in a location above the 1MB boundary.
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//
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// NOTE: it is very important that this buffer not cross a 64k boundary.
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//
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extern PUCHAR LocalBuffer;
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