listed in this data sheet It supports both tape drives and 4 Mb floppy drives The 82077AA supports 4 Mb floppy drives and is capable of operation at all data rates throug.

9 1 PC AT Floppy Disk Controller 9 1 1 PC AT Floppy Disk Controller Architecture 9 1 2 82077AA PC AT Solution 9 2 3 5 Dr.

5 1 Data Transfer Commands 5 1 1 Read Data 5 1 2 Read Deleted Data 5 1 3 Read Track 5 1 4 Write Data 5 1 5 Write Deleted Data 5 1 6 Verify 5 1 7 Format Track 5 1 7 1 Format Fields 5 1 8 Scan Commands PAGE 12 12 13 13 14 14 14 15 15 15 15 16 16 16 1.

82078

82078-1

82078-3

82078-5

82078SL

82012

8203

8205

8205A

8205B

8205C

82091AA

82093AA