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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

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Index: ┃ R T ┃

⟦918a90529⟧ TextFile

    Length: 1728 (0x6c0)
    Types: TextFile
    Names: »RESULT«

Derivation

└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
    └─ ⟦129cab021⟧ »DATA« 
        └─⟦a7d6dfecb⟧ 
└─⟦2f6cfab89⟧ Bits:30000547 8mm tape, Rational 1000, !projects 94-01-04
    └─ ⟦d65440be7⟧ »DATA« 
        └─⟦a7d6dfecb⟧ 
            └─⟦this⟧

TextFile

procedure Demo (Display : String := "aconit:0");
\f


with Xlbt_Arithmetic;
use Xlbt_Arithmetic;
package Easy_X is
    type Events is (Update, Button_Up, Button_Down);
    type Fonts is (Small_Font, Medium_Font, Large_Font);
    subtype Coordinate is S_Short;
    subtype Dimension is U_Short_Positive;
    procedure Open (Display : String;
                    Title : String := "Easy_X";
                    Left, Right : Coordinate := 100;
                    Width, Height : Dimension := 800);
    procedure Move_To (X, Y : Coordinate);
    procedure Line_To (X, Y : Coordinate);
    procedure Set_Pen (Size : Dimension);
    procedure Set_Font (To : Fonts);
    procedure Draw_String (The_String : String);
    function Next_Event return Events;
    procedure Close;
    package Arithmetic is
        function "+" (C : Coordinate; D : Dimension) return Coordinate;
        function "-" (C : Coordinate; D : Dimension) return Coordinate;
        function "/" (D : Dimension; Scale : Positive) return Dimension;
        function "*" (D : Dimension; Scale : Positive) return Dimension;
        function "+" (D1, D2 : Dimension) return Dimension
            renames Xlbt_Arithmetic."+";
        function "-" (D1, D2 : Dimension) return Dimension
            renames Xlbt_Arithmetic."-";
    end Arithmetic;
    Fatal_Error, Value_Error : exception;
end Easy_X;


\f


with Easy_X;
use Easy_X;

package Graphic_Objects is  
    procedure Draw_Line (X1, Y1, X2, Y2 : Coordinate);
    procedure Draw_Rectangle (X, Y : Coordinate; W, H : Dimension);
    procedure Draw_Wind_Mill (X, Y : Coordinate; Size : Dimension);
    procedure Draw_The_Netherlands
                 (Left, Bottom : Coordinate; Width : Dimension);
end Graphic_Objects;