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⟦dea444f6f⟧ Ada Source

    Length: 5120 (0x1400)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Acia_Out, seg_02799a, seg_027d90, seg_027e54

Derivation

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

with Octet, Text_Io, Acia_Pack;
with Xterm;
use Text_Io;
package body Acia_Out is

    task type Acia_Tty is
        pragma Os_Task (0);
        entry Init (Identifier : Natural);
        entry Close;
    end Acia_Tty;
    type T_Tache_Ptr is access Acia_Tty;
    type Tty is
        record
            Tache_Ptr : T_Tache_Ptr;
            Tty_Present : Boolean := False;
        end record;


    Tab_Tache : array (1 .. 10) of Tty;

------------------------------  exports -------------------------------------


    procedure Transmit_Byte (Value : Octet.T_Octet;
                             Identifier : Natural;
                             Seven_Bits : Boolean;
                             Trans_Parity : Parity;
                             Two_Stop : Boolean) is  
        Carac1, Carac2 : Character;
    begin
        -- Octet.Convert_Octet_Ascii (Value, Carac1, Carac2);
        -- Put_Line (" Je transmet le caractere de valeur =>" & Carac1 & Carac2);
        -- Put (" sur ");
        -- if Seven_Bits then
        --     Put (" 7 bits");
        -- else
        --     Put (" 8 bits");
        -- end if;
        -- case Trans_Parity is
        --     when Even =>
        --         Put (" ,parite paire");
        --     when Odd =>
        --         Put (" ,parite impaire");
        --     when None =>
        --         Put (" ,sans parite");
        -- end case;
        -- if Two_Stop then
        --     Put_Line (",2 stop bits.");
        -- else
        --     Put_Line (",1 stop bit.");
        -- end if;
        if Tab_Tache (Identifier).Tty_Present then
            Xterm.Put (Identifier, Value);
        end if;
    end Transmit_Byte;

    procedure Creer (Identifier : Natural) is
    begin
        if Xterm.Open (Identifier) /= 0 then
            Tab_Tache (Identifier).Tty_Present := True;
            Tab_Tache (Identifier).Tache_Ptr := new Acia_Tty;
            Tab_Tache (Identifier).Tache_Ptr.Init (Identifier);
        else
            Tab_Tache (Identifier).Tty_Present := False;
        end if;
    end Creer;

    procedure Detruire (Identifier : Natural) is
    begin
        if Tab_Tache (Identifier).Tty_Present then
            Tab_Tache (Identifier).Tty_Present := False;
            Tab_Tache (Identifier).Tache_Ptr.Close;
        end if;
    end Detruire;

    task body Acia_Tty is
        Id : Natural;
        Val : Integer;
    begin
        select
            accept Init (Identifier : Natural) do
                Id := Identifier;
            end Init;
        end select;
        loop
            select
                accept Close do
                    Xterm.Close (Id);
                end Close;
                exit;
            else
                Val := Xterm.Get (Id);
                case Val is
                    when 1000 =>
                        null;
                    when 2000 =>
                        Text_Io.Put_Line ("error read pipe");
                    when others =>
                        Acia_Pack.Receive (Val, Id);
                end case;
                --delay (Duration'Small);
            end select;
        end loop;
    end Acia_Tty;

end Acia_Out;

    nblk1=4
    nid=0
    hdr6=8
        [0x00] rec0=21 rec1=00 rec2=01 rec3=086
        [0x01] rec0=1e rec1=00 rec2=02 rec3=028
        [0x02] rec0=22 rec1=00 rec2=04 rec3=03a
        [0x03] rec0=0b rec1=00 rec2=03 rec3=000
    tail 0x21721bf1083ac726a2e07 0x42a00088462060003