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: ┃ B T

⟦3ab1c08e5⟧ TextFile

    Length: 794 (0x31a)
    Types: TextFile
    Names: »B«

Derivation

└─⟦149519bd4⟧ Bits:30000546 8mm tape, Rational 1000, !projects 93-07-13
    └─ ⟦124ff5788⟧ »DATA« 
        └─⟦this⟧ 
└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
    └─ ⟦129cab021⟧ »DATA« 
        └─⟦this⟧ 
└─⟦f64eaa120⟧ Bits:30000752 8mm tape, Rational 1000, !projects 93 02 16
    └─ ⟦6f12a12be⟧ »DATA« 
        └─⟦this⟧ 
└─⟦2f6cfab89⟧ Bits:30000547 8mm tape, Rational 1000, !projects 94-01-04
    └─ ⟦d65440be7⟧ »DATA« 
        └─⟦this⟧ 

TextFile

with Calendar;
with Unchecked_Conversion;
function Unique return String is

    type Integer5 is range 0 .. 31;
    for Integer5'Size use 5;

    type Time_String is
       array (Positive range 1 .. (Calendar.Time'Size + Integer5'Size - 1) /
                                     Integer5'Size) of Integer5;

    Good_Characters : constant array (Integer5) of Character :=
       "012345abcdefghijklmnopqrstuvwxyz";

    function To_Time_String is
       new Unchecked_Conversion
              (Source => Calendar.Time, Target => Time_String);

    Now : constant Calendar.Time := Calendar.Clock;
    Ts : constant Time_String := To_Time_String (Now);
    S : String (Ts'Range);
begin
    for I in Ts'Range loop
        S (I) := Good_Characters (Ts (I));
    end loop;
    return S;
end Unique;