My understanding: ldl & cdl:
Cyl 0 Head 0 Track 2: IPL record ldl & cdl: Cyl 0 Head 0 Track 3: Label cdl: Cyl 0 Head 0 Tracks 4-5: DSCBs to make it look like one through four data sets
My understanding: ldl & cdl:
Cyl 0 Head 0 Track 2: IPL record ldl & cdl: Cyl 0 Head 0 Track 3: Label cdl: Cyl 0 Head 0 Tracks 4-5: DSCBs to make it look like one through four data sets