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Rational R1000/400

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⟦7bca48e9a⟧ Ada Source

    Length: 5120 (0x1400)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Com_Cl35, seg_051c8a

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 Connexion_Serie;
with Driver_Serie;

package body Com_Cl35 is

    package Gd renames General_Defs;

    package Port_A is new Connexion_Serie (No_Port => General_Defs.Port_A);

    Debut_Trame : constant Gd.Byte := 16#01#;
    Fin_Trame_1 : constant Gd.Byte := 16#F1#;
    Fin_Trame_2 : constant Gd.Byte := 16#F2#;  
    Taille_Max_Bstring : constant Natural := 250;

    procedure Emission (B : General_Defs.Byte) is
    begin  
        Port_A.Ecrire (B);
    end Emission;

    procedure Ecriture (Bs : General_Defs.Byte_String) is
    begin  
        Emission (Debut_Trame);
        for I in Bs'Range loop
            Emission (Bs (I));
        end loop;
        Emission (Fin_Trame_1);
        Emission (Fin_Trame_2);
    end Ecriture;


    function Lecture return General_Defs.Byte_String is
        use Gd;
        Bs : Gd.Byte_String (1 .. Taille_Max_Bstring);
        F1, F2 : Gd.Byte;  
        I : Natural := Bs'First - 1;
    begin
        --Driver_Serie.Interface_Serie.Validation_It
        --   (Sorte => Driver_Serie.Interface_Serie.Pas_It);
        if Port_A.Lire = Debut_Trame then
            F1 := Port_A.Lire;
            F2 := Port_A.Lire;
            while (F1 /= Fin_Trame_1) and (F2 /= Fin_Trame_2) loop
                I := I + 1;
                if I > Taille_Max_Bstring then
                    raise Com_Cl35_Error;
                end if;
                Bs (I) := F1;
                F1 := F2;
                F2 := Port_A.Lire;
            end loop;
        else
            raise Com_Cl35_Error;
        end if;
        --Driver_Serie.Interface_Serie.Validation_It
        --   (Sorte => Driver_Serie.Interface_Serie.R_Ab);
        return Bs (Bs'First .. I);
    end Lecture;

begin
    Port_A.Configure (General_Defs.Bd9600, General_Defs.None, 8, 2);
    Driver_Serie.Interface_Serie.Validation_It
       (Sorte => Driver_Serie.Interface_Serie.Pas_It);
end Com_Cl35;

E3 Meta Data

    nblk1=4
    nid=4
    hdr6=6
        [0x00] rec0=25 rec1=00 rec2=01 rec3=008
        [0x01] rec0=1b rec1=00 rec2=02 rec3=01a
        [0x02] rec0=01 rec1=00 rec2=03 rec3=000
        [0x03] rec0=03 rec1=00 rec2=03 rec3=000
    tail 0x2154b68dc879c304a5e61 0x42a00088462060003
Free Block Chain:
  0x4: 0000  00 00 01 1c 80 38 54 65 78 74 5f 49 6f 2e 50 75  ┆     8Text_Io.Pu┆