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Presents historical artifacts from the history of:

Rational R1000/400

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

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⟦725e72131⟧ Ada Source

    Length: 3072 (0xc00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Memory_1, seg_0525ed

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─ ⟦5a81ac88f⟧ »Space Info Vol 1« 
        └─⟦this⟧ 

E3 Source Code



with Text_Io;  
with Identifier;
with Document;  
with Message_Transport;

with Max;

package body Memory_1 is

    procedure Init (T : in out File) is

    begin
        for I in T.Value'Range loop
            T.Value (I) := 0;
        end loop;
    end Init;


    procedure Add (T : in out File; Where : Natural; Descriptor : Natural) is
    begin  
        if T.Value (Where) = 0 then
            T.Value (Where mod Max.Get_Max) := Descriptor;  
        else
            raise Request_Exception;
        end if;
    end Add;


    procedure Delete (T : in out File; Where : Natural; Descriptor : Natural) is
    begin

        T.Value (Where mod Max.Get_Max) := 0;
    end Delete;


    function Search (T : File; Where : Natural) return Natural is
    begin
        return T.Value (Where mod Max.Get_Max);
    end Search;
end Memory_1;

E3 Meta Data

    nblk1=2
    nid=2
    hdr6=2
        [0x00] rec0=2a rec1=00 rec2=01 rec3=000
        [0x01] rec0=01 rec1=00 rec2=02 rec3=001
    tail 0x2154bb01887a0734a842e 0x42a00088462060003
Free Block Chain:
  0x2: 0000  00 00 00 0a 80 04 79 5f 31 3b 04 00 00 00 3b 09  ┆      y_1;    ; ┆