DataMuseum.dk Presents historical artifacts from the history of: Rational R1000/400

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⟦50a211bfb⟧ Ada Source

    Length: 5120 (0x1400)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Square, seg_02f4db

Derivation

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

with Text_Io;
package body Square is
    procedure Display_Square is
        package My_Int is new Text_Io.Integer_Io (Num => Token);
    begin
        Text_Io.Put_Line ("Magic Square started ...");
        Text_Io.Put_Line ("");
        for J in Square_Large loop
            for I in Square_Large loop
                if I = 1 then
                    Text_Io.Put ("|");
                end if;
                My_Int.Put (Magic (I, J));
                Text_Io.Put ("|");
            end loop;
            Text_Io.Put_Line ("");
        end loop;
    end Display_Square;


    procedure Clear_My_Square is
    begin  
        for I in Square_Large loop
            for J in Square_Large loop
                Magic (I, J) := Token'First;
            end loop;
        end loop;
    end Clear_My_Square;

    procedure Move (D : Direction) is
    begin
        case D is
            when North =>
                Y := Y - 1;
            when South =>
                Y := Y + 1;
            when East =>
                X := X + 1;
            when West =>
                X := X - 1;
        end case;

    end Move;

    procedure Go_To_Center is
    begin
        X := (Large / 2) + 1;
        Y := X;
    end Go_To_Center;

    procedure Deposit (T : Token) is
    begin
        Magic (X, Y) := T;
    end Deposit;

    function Get_Token return Token is
    begin
        return Magic (X, Y);
    end Get_Token;

    procedure Wrap_If_Edge is
    begin  
        if X > Square_Large'Last then
            X := Square_Large'First;
        end if;

        if X < Square_Large'First then
            X := Square_Large'Last;
        end if;

        if Y > Magic'Last then
            Y := Magic'First;
        end if;

        if Y < Square_Large'First then
            Y := Square_Large'Last;
        end if;
    end Wrap_If_Edge;
end Square;

    nblk1=4
    nid=3
    hdr6=4
        [0x00] rec0=24 rec1=00 rec2=01 rec3=028
        [0x01] rec0=2d rec1=00 rec2=02 rec3=000
        [0x02] rec0=01 rec1=00 rec2=03 rec3=000
        [0x03] rec0=02 rec1=78 rec2=87 rec3=442
    tail 0x215286ac8848d7c5e0aae 0x42a00088462060003
Free Block Chain:
  0x3: 0000  00 04 00 0b 80 05 75 61 72 65 3b 05 00 00 00 00  ┆      uare;     ┆
  0x4: 0000  00 00 00 0a 80 07 20 20 20 20 20 20 59 07 20 20  ┆            Y   ┆