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35 lines
1.9 KiB
Protocol Buffer
35 lines
1.9 KiB
Protocol Buffer
syntax = "proto2";
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import "lib/common.proto";
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message IbmDecoderProto {
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optional int32 sector_id_base = 1 [default = 1, (help) = "ID of first sector"];
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optional bool ignore_side_byte = 2 [default = false, (help) = "ignore side byte in sector header"];
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optional RangeProto required_sectors = 3 [(help) = "require these sectors to exist for a good read"];
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}
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message IbmEncoderProto {
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message TrackdataProto {
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optional int32 cylinder = 15 [(help) = "if set, the format applies only to this track"];
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optional int32 head = 16 [(help) = "if set, the format applies only to this head"];
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optional double track_length_ms = 1 [(help) = "length of track"];
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optional int32 sector_size = 2 [default=512, (help) = "number of bytes per sector"];
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optional bool emit_iam = 3 [default=true, (help) = "whether to emit an IAM record"];
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optional int32 start_sector_id = 4 [default=1, (help) = "ID of first sector"];
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optional double clock_rate_khz = 5 [(help) = "data clock rate"];
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optional bool use_fm = 6 [default=false, (help) = "whether to use FM encoding rather than MFM"];
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optional int32 idam_byte = 7 [default=0x5554, (help) = "16-bit raw bit pattern of IDAM byte"];
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optional int32 dam_byte = 8 [default=0x5545, (help) = "16-bit raw bit pattern of DAM byte"];
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optional int32 gap0 = 9 [default=80, (help) = "size of gap 1 (the post-index gap)"];
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optional int32 gap1 = 10 [default=50, (help) = "size of gap 2 (the post-ID gap)"];
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optional int32 gap2 = 11 [default=22, (help) = "size of gap 3 (the pre-data gap)"];
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optional int32 gap3 = 12 [default=80, (help) = "size of gap 4 (the post-data or format gap)"];
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optional string sector_skew = 13 [(help) = "order to emit sectors"];
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optional bool swap_sides = 14 [default=false, (help) = "swap side bytes when writing"];
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}
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repeated TrackdataProto trackdata = 1;
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}
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