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⟦a37413a23⟧ Ada Source

    Length: 5120 (0x1400)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Square, seg_02f4ce

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─ ⟦cfc2e13cd⟧ »Space Info Vol 2« 
        └─⟦this⟧ 

with Text_Io;
package body Square is
    package Int_Io is new Text_Io.Integer_Io (Num => Token);  
    X, Y : Integer;  
    Square : array (1 .. Size, 1 .. Size) of Token;


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

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

    procedure Set_X (A : Integer) is
    begin
        X := A;
    end Set_X;

    procedure Set_Y (O : Integer) is
    begin
        Y := O;
    end Set_Y;

    procedure Move (D : Direction) is
    begin
        case D is
            when North =>
                begin
                    Y := Y - 1;
                    if (Y = 0) then
                        Y := Size;
                    end if;
                end;  
            when South =>
                begin
                    Y := Y + 1;
                    if (Y > Size) then
                        Y := 1;
                    end if;
                end;  
            when East =>
                begin
                    X := X + 1;
                    if (X > Size) then
                        X := 1;
                    end if;
                end;
            when West =>
                begin
                    X := X - 1;
                    if (X = 0) then
                        X := Size;
                    end if;
                end;
        end case;
    end Move;

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

    procedure Display is
    begin
        for I in 1 .. Size loop
            Set_Y (O => I);
            for J in 1 .. Size loop
                Set_X (A => J);
                Int_Io.Put (Get_Token);
                Text_Io.Put ('|');
            end loop;
            Text_Io.Put_Line ("");
        end loop;
    end Display;

begin
    for I in 1 .. Size loop
        for J in 1 .. Size loop
            Square (I, J) := Token (0);
        end loop;
    end loop;


end Square;

    nblk1=4
    nid=3
    hdr6=6
        [0x00] rec0=26 rec1=00 rec2=01 rec3=034
        [0x01] rec0=25 rec1=00 rec2=04 rec3=024
        [0x02] rec0=19 rec1=00 rec2=02 rec3=000
        [0x03] rec0=11 rec1=00 rec2=02 rec3=000
    tail 0x217283032848d785bd4ff 0x42a00088462060003
Free Block Chain:
  0x3: 0000  00 00 00 a4 80 07 3d 20 53 69 7a 65 3b 07 00 1b  ┆      = Size;   ┆