Commodore 2040 User Manual page 59

Table 11. 8050 DIRECTORY HEADER BLOCK
Track 39, Sector O.
BYTE CONTENTS DEFINITION
0,1 38,0 Track and sector of first BAM block.
2 67 ASCII character C indicating 8050 format.
3 0 Null flag for future DOS use.
4,5 0 Unused.
6-21 Disk name padded with shifted spaces.
22,23
160 Shifted spaces.
24,25
Disk ID.
26
160 Shifted space.
27,28 50,67 ASCII representation for 2C which is DOS version and
format type.
29-32 160 Shifted spaces.
33-255 0 Nulls, not used.
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