Add a prototype Kaypro2 format.

mkninja.sh

@@ -404,6 +404,7 @@ FORMATS="\
     ibm360_525 \
     ibm720 \
     ibm720_525 \
+    kaypro2 \
     mac400 \
     mac800 \
     micropolis \

src/formats/kaypro2.textpb

@@ -0,0 +1,46 @@
+comment: 'Kaypro II 5.25" single-sided 48 tpi'
+
+image_reader {
+	filename: "kaypro2.img"
+	img {}
+}
+
+image_writer {
+	filename: "kaypro2.img"
+	img {
+		trackdata {
+			sector_size: 512
+			sectors: 10
+		}
+		tracks: 40
+		sides: 1
+		physical_step: 1
+	}
+}
+
+encoder {
+	ibm {
+		trackdata {
+			track_length_ms: 195
+			clock_rate_khz: 500
+			sector_skew: "0123456789"
+		}
+	}
+}
+
+decoder {
+	ibm {
+		sector_id_base: 0
+	}
+}
+
+cylinders {
+	start: 0
+	end: 39
+}
+
+heads {
+	start: 0
+	end: 0
+}
+