Testing my Floppy Disc reading circuit with an Arduino

Let's make some extensions to the floppy disc reading circuit from last time to reduce the load on the CPU and so make it more stable. 00:00 Intro 01:33 Floppy disc track format 03:51 How to detect Address Marks 05:33 Updating the circuit 09:44 Testing the Address Mark detector 16:57 Fixing a clock signal timing bug 19:36 Adding a byte clock output 22:47 Testing the byte clock using the Arduino 25:26 Sector reading code 27:11 Next steps