1 files changed, 27 insertions, 0 deletions
diff --git a/mmc/deinterleave.c b/mmc/deinterleave.c
new file mode 100644
index 0000000..3e33d55
--- /dev/null
+++ b/mmc/deinterleave.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+
+int main(int argc,char *argv[])
+{
+	FILE *in=fopen(argv[1],"r");
+	FILE *o1=fopen(argv[2],"w");
+	FILE *o2=fopen(argv[3],"w");
+	char buf[2560];
+	unsigned track;
+
+	if (!in) return -1;
+	if (!o1) return -1;
+	if (!o2) return -1;
+
+	for (track=0;track<80;++track) {
+		fread(buf,sizeof(buf),1,in);
+		fwrite(buf,sizeof(buf),1,o1);
+		fread(buf,sizeof(buf),1,in);
+		fwrite(buf,sizeof(buf),1,o2);
+	}
+
+	fclose(o2);
+	fclose(o1);
+	fclose(in);
+
+	return 0;
+}