To bootstrap the TD8E TU56 Dectape Drive 0 Starting from Addr 7300 1312 4312 4312 6773 5303 6777 3726 2326 5303 5732 2000 1300 6774 6771 5315 6776 0331 1327 7640 5315 2321 5712 7354 7756 7747 0077 7400 Then hit clear switch and then run from address 7300