syntax = "proto2";

message IBM {
	enum FmMfm {
		USE_MFM = 0;
		USE_FM = 1;
	}
	
	optional double track_length_ms = 1;
	optional int32 sector_size_bytes = 2;
	optional bool emit_iam = 3;
	optional int32 start_sector_id = 4;
	optional double clock_rate_khz = 5;
	optional FmMfm use_fm = 6 [default = USE_MFM];
	optional int32 idam_byte = 7;
	optional int32 dam_byte = 8;
	optional int32 gap0 = 9;
	optional int32 gap1 = 10;
	optional int32 gap2 = 11;
	optional int32 gap3 = 12;
	optional string sector_skew = 13;
	optional bool swap_sizes = 14;
}