Sharp MZ-80B Basic Manual page 46

38
Any number of submaster diskettes can be made by copying the master diskette using this diskette
copy command explained above. However, submaster diskettes cannot be made by copying another
submaster diskette.
NOTE : It is recommended that a write protect seal be placed on the original diskette to prevent it
from being accidentally erased.
E RROR INDICATIONS
FIGURE
2.7
DISK E RROR = .
50
.
DISK E RRO R = 4 1 . . . . . . Disk drive hard ware error.
. . . The disk drive is not ready.
.