Radio Shack TRS-80 Model II Reference Manual page 74
Disk operating system
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Also See for TRS-80 Model II:
- User manual (236 pages) ,
- Service manual (199 pages) ,
- Trsdos & disk basic reference manual (192 pages)
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Model II TRSDOS
A Typical
FREE
Display
Four special symbols are used in the
FREE
map:
Unused Granule
D
Directory Information
X
Allocated Granule
F
Granule Contains a Flawed Sector (Unusable)
A
Alternate directory .
Here's a typical display:
Disk name
110
X indicates an
allocated granule
'-----_ _ A indicates
alternate directory
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