DataMuseum.dk

Presents historical artifacts from the history of:

Rational R1000/400 Tapes

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about Rational R1000/400 Tapes

Excavated with: AutoArchaeologist - Free & Open Source Software. 

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Index: T V

⟦f511d38d5⟧ TextFile

    Length: 1288 (0x508)
    Types: TextFile
    Names: »V«

Derivation

└─⟦5f3412b64⟧ Bits:30000745 8mm tape, Rational 1000, ENVIRONMENT 12_6_5 TOOLS 
    └─⟦91c658230⟧ »DATA« 
        └─⟦458657fb6⟧ 
            └─⟦a5bbbb819⟧ 
                └─⟦this⟧ 
└─⟦d10a02448⟧ Bits:30000409 8mm tape, Rational 1000, ENVIRONMENT, D_12_7_3
    └─⟦fc9b38f02⟧ »DATA« 
        └─⟦9b46a407a⟧ 
            └─⟦eec0a994f⟧ 
                └─⟦this⟧

TextFile

with Basetype;
with System;

package Fslabels is
    type Area_Description is
        record
            First_Sector : Basetype.Sector_Position;
            Last_Sector : Basetype.Sector_Position;
        end record;

    type Usage_Form is
        record
            Dfs_Exists : Basetype.Byte;
            R1000_Part_Is_Empty : Basetype.Byte;
        end record;

    type Shared_Label is
        record
            Filler : Basetype.Word;
            Format_Pattern : Basetype.Word;
            Shared_Label_Version : Basetype.Word;
            Bad_Block_Version : Basetype.Word;
            Size : Basetype.Sector_Position;
            Bad_Block_Area : Area_Description;
            Retarget_Area : Area_Description;
            Dfs_Area : Area_Description;
            Rfs_Area : Area_Description;
            Scratch_Area : Area_Description;
            Usage : Usage_Form;
            Hda_Id : Basetype.Literal_30;
        end record;
    type Shared_Label_Ptr is access Shared_Label;
    type Dir_Pointers is array (0 .. 7) of Basetype.Word;
    type Dfs_Label is
        record
            Format_Pattern : Basetype.Word;
            Free_Head : Basetype.Word;
            Directory : Dir_Pointers;
        end record;  
    type Dfs_Label_Ptr is access Dfs_Label;
end Fslabels;