DataMuseum.dk

Presents historical artifacts from the history of:

Rational R1000/400

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

Excavated with: AutoArchaeologist - Free & Open Source Software.


top - download

⟦50d153c46⟧ Ada Source

    Length: 3072 (0xc00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Pstack, seg_050e5f

Derivation

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

E3 Source Code



with Text_Io;
package body Pstack is
    use Text_Io;
    procedure Initial (Pile : in out Tpile) is
    begin  
        Pile.Courant := 0;
        Pile.Tab (Pile.Courant) := 0;
    end Initial;
    function Is_Empty (Pile : in Tpile) return Boolean is
        State : Boolean := False;
    begin
        if Pile.Courant = 0 then
            State := True;
            return State;
        end if;
    end Is_Empty;
    function Is_Full (Pile : in Tpile) return Boolean is
        State : Boolean := False;
    begin
        if Pile.Courant = Nmax then
            State := True;
        end if;
        return State;
    end Is_Full;
    procedure Push (Pile : in out Tpile; Value : in Integer) is
    begin
        if not (Is_Full (Pile)) then
            Pile.Tab (Pile.Courant) := Value;
            Pile.Courant := Pile.Courant + 1;
        else
            Put ("error: stack overflow");
        end if;
    end Push;
    procedure Pop (Pile : in out Tpile; Value : out Integer) is
    begin
        if not (Is_Empty (Pile)) then
            Value := Pile.Tab (Pile.Courant);
            Pile.Courant := Pile.Courant - 1;
        else
            Put ("error:stack is empty");
        end if;
    end Pop;
begin
    [statement]

end Pstack;

E3 Meta Data

    nblk1=2
    nid=0
    hdr6=4
        [0x00] rec0=23 rec1=00 rec2=01 rec3=02e
        [0x01] rec0=0d rec1=00 rec2=02 rec3=001
    tail 0x21758637c8796650c8fd7 0x42a00088462060003