A complete utilities package for the 1581 disk drive and Commodore 64. - Copy whole disks from 1541 or 1571 format to 1581 partitions. - Copy 1541 or 1571 files to 1581 disks. - Copy 1581 files to 1571 disks. - Backup 1581 disks or files with 1 or 2 1581s. - 1581 Disk Editor, Drive Monitor & RAM Writer. - Perform many CP/M and MS-DOS utility functions. - Complete DOS manager.