Commodore 1581 - Page 9

1581 SYSTEM TEST
VERSION 1.5.1
* The MFM Burst Read/Write Operations are checked by ....
* Writing, Reading and Comparing Data on ....
SIDE TRACK BYTES/SECTOR SIDE TRACK BYTES/SECTOR
0 01 256 1 81 256
0 02 512 1 82 512
0 40 1024 1 120 1024
0 41 256 1 121 256
0 76 512 1 156 512
0 79 1024 1 159 1024
FAILURE - TEST DISKETTE DEFECTIVE OR NOT DOUBLE-SIDED/DOUBLE DENSITY
DEFECTIVE DRIVE ASSEMBLY
DEFECTIVE READ/WRITE CONTROL LOGIC
COMPATIBILITY TEST
COMPATIBILITY TEST OPTION MENU
* Press (8) = Second Drive Set to Device Number [8]
* Press (9) = Second Drive Set to Device Number [9]
* Press (S) = Skip Compatibility Test
COMPATIBILITY TEST OPTION ONE = SECOND DRIVE = DEVICE [8]
COMPATIBILITY TEST OPTION TWO = SECOND DRIVE = DEVICE [9]
These options allow the Data Written during the Read/Write Test to be
verified on a second drive which may be set to either Device Number [8]
or Device Number [9].
* This helps determine if Data Written on the drive
under test can be read by other drives.
* The GCR 1581 Slow Mode Compatibility is checked by ....
* Reading and Verifying GCR Data, written during the Read/Write Test,
from Tracks 5, 15, 75, 79
* The GCR 1581 Fast Mode Compatibility is checked by ....
* Reading and Verifying GCR Data, written during the Read/Write Test,
from Tracks 5, 10, 76, 79
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