Adding IBM PC 8-sector formats

Makefile

@@ -198,6 +198,8 @@ $(call do-encodedecodetest,ibm1200)
 $(call do-encodedecodetest,ibm1232)
 $(call do-encodedecodetest,ibm1440)
 $(call do-encodedecodetest,ibm180)
+$(call do-encodedecodetest,ibm160)
+$(call do-encodedecodetest,ibm320)
 $(call do-encodedecodetest,ibm360)
 $(call do-encodedecodetest,ibm720)
 $(call do-encodedecodetest,mac400,scripts/mac400_test.textpb)

src/formats/build.mk

@@ -46,7 +46,9 @@ FORMATS = \
 	ibm1232 \
 	ibm1440 \
 	ibm180 \
+	ibm160 \
 	ibm360 \
+	ibm320 \
 	ibm720 \
 	icl30 \
 	mac400 \

src/formats/ibm160.textpb

@@ -0,0 +1,48 @@
+comment: 'PC 160kB 5.25" 40-track 8-sector SSDD'
+
+image_reader {
+	filename: "ibm160.img"
+	type: IMG
+}
+
+image_writer {
+	filename: "ibm160.img"
+	type: IMG
+}
+
+layout {
+	tracks: 40
+	sides: 1
+	layoutdata {
+		sector_size: 512
+		physical {
+			start_sector: 1
+			count: 8
+		}
+	}
+}
+
+encoder {
+	ibm {
+		trackdata {
+			target_rotational_period_ms: 167
+			target_clock_period_us: 3.333
+		}
+	}
+}
+
+decoder {
+	ibm {}
+}
+
+drive {
+	high_density: false
+}
+
+tpi: 48
+
+filesystem {
+	type: FATFS
+}
+
+

src/formats/ibm320.textpb

@@ -0,0 +1,44 @@
+comment: 'PC 320kB 5.25" 40-track 8-sector DSDD'
+
+image_reader {
+	filename: "ibm320.img"
+	type: IMG
+}
+
+image_writer {
+	filename: "ibm320.img"
+	type: IMG
+}
+
+layout {
+	tracks: 40
+	sides: 2
+	layoutdata {
+		sector_size: 512
+		physical {
+			start_sector: 1
+			count: 8
+		}
+	}
+}
+
+encoder {
+	ibm {
+		trackdata {
+			target_rotational_period_ms: 167
+			target_clock_period_us: 3.333
+		}
+	}
+}
+
+decoder {
+	ibm {}
+}
+
+tpi: 48
+
+filesystem {
+	type: FATFS
+}
+
+