Commodore 1571 - Page 14

1571/C128D SYSTEM TEST
VERSION 1.2.1
* 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
128
1
79
128
0
02 512
1
78
512
0 36
1024
1
77
256
0
37 256
1
76
1024
0
38 512
1
42
512
0
39 128
1
41
128
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 1541 Slow Mode Compatibility is checked by ....
* Reading and Verifying GCR Data, written during the Read/Write Test,
from Tracks 5, 15, 25, 35
* The GCR 1571 Fast Mode Compatibility is checked by ....
* Reading and Verifying GCR Data, written during the Read/Write Test,
from Tracks 40, 50, 60, 70
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