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top - downloadIndex: ┃ B T ┃
Length: 7429 (0x1d05)
Types: TextFile
Names: »B«
└─⟦149519bd4⟧ Bits:30000546 8mm tape, Rational 1000, !projects 93-07-13
└─ ⟦124ff5788⟧ »DATA«
└─⟦this⟧
└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
└─ ⟦129cab021⟧ »DATA«
└─⟦this⟧
└─⟦f64eaa120⟧ Bits:30000752 8mm tape, Rational 1000, !projects 93 02 16
└─ ⟦6f12a12be⟧ »DATA«
└─⟦this⟧
└─⟦2f6cfab89⟧ Bits:30000547 8mm tape, Rational 1000, !projects 94-01-04
└─ ⟦d65440be7⟧ »DATA«
└─⟦this⟧
separate (Desassembleur)
function Instruction_En_Texte return String is
use Z80_Defs;
-- Types ----------------------------------------------------
subtype Longueur_Chaine is Positive range 1 .. 20;
type Chaine_Variable (Taille : Longueur_Chaine := 1) is
record
Chaine : String (1 .. Taille);
end record;
type T_Pt_String is access String;
type T_Table_Operande is array (A .. Aucun) of T_Pt_String;
-- Variables ------------------------------------------------
Chaine_Resultat : String (1 .. 20);
Une_Chaine : Chaine_Variable;
Un_Octet : Octet.T_Octet;
Un_Mot : Mot.T_Mot;
Chaine_Octet : String (1 .. 2);
Chaine_Mot : String (1 .. 4);
Table_Operande : T_Table_Operande :=
(A => new String'("A"),
B => new String'("B"),
C => new String'("C"),
D => new String'("D"),
E => new String'("E"),
H => new String'("H"),
L => new String'("L"),
F => new String'("F"),
I => new String'("I"),
R => new String'("R"),
Af_Prime => new String'("AF'"),
Bc_Prime => new String'("BC'"),
De_Prime => new String'("DE'"),
Hl_Prime => new String'("HL'"),
Af => new String'("AF"),
Bc => new String'("BC"),
De => new String'("DE"),
Hl => new String'("HL"),
Ix => new String'("IX"),
Iy => new String'("IY"),
Sp => new String'("SP"),
Pc => new String'("PC"),
Nz => new String'("NZ"),
Z => new String'("Z"),
Nc => new String'("NC"),
Cy => new String'("C"),
Po => new String'("PO"),
Pe => new String'("PE"),
P => new String'("P"),
M => new String'("M"),
N => new String'("n"),
Nn => new String'("nn"),
Offset_E => new String'("e"),
Bit_0 => new String'("0"),
Bit_1 => new String'("1"),
Bit_2 => new String'("2"),
Bit_3 => new String'("3"),
Bit_4 => new String'("4"),
Bit_5 => new String'("5"),
Bit_6 => new String'("6"),
Bit_7 => new String'("7"),
Z80_0 => new String'("0"),
Z80_1 => new String'("1"),
Z80_2 => new String'("2"),
Z80_00h => new String'("00H"),
Z80_08h => new String'("08H"),
Z80_10h => new String'("10H"),
Z80_18h => new String'("18H"),
Z80_20h => new String'("20H"),
Z80_28h => new String'("28H"),
Z80_30h => new String'("30H"),
Z80_38h => new String'("38H"),
N_Indirect => new String'("(n)"),
C_Indirect => new String'("(C)"),
Bc_Indirect => new String'("(BC)"),
De_Indirect => new String'("(DE)"),
Hl_Indirect => new String'("(HL)"),
Ix_Indirect => new String'("(IX)"),
Iy_Indirect => new String'("(IY)"),
Ix_Plus_D_Indirect => new String'("(IX+d)"),
Iy_Plus_D_Indirect => new String'("(IY+d)"),
Nn_Indirect => new String'("(nn)"),
Sp_Indirect => new String'("(SP)"),
Aucun => new String'(" "));
------------------------------
function "&" (Chaine_1 : Chaine_Variable; Chaine_2 : String)
return Chaine_Variable is
Resultat : Chaine_Variable;
begin
Resultat := Chaine_Variable'(Taille =>
Chaine_1.Taille + Chaine_2'Length,
Chaine => Chaine_1.Chaine & Chaine_2);
return Resultat;
end "&";
------------------------------
begin
case Instruction_Decodee.Mnemo is
when Z80_In =>
Une_Chaine := Une_Chaine & "IN";
when Z80_Out =>
Une_Chaine := Une_Chaine & "OUT";
when Z80_And =>
Une_Chaine := Une_Chaine & "AND";
when Z80_Or =>
Une_Chaine := Une_Chaine & "OR";
when Z80_Xor =>
Une_Chaine := Une_Chaine & "XOR";
when others =>
Une_Chaine := Une_Chaine & Mnemonic'Image
(Instruction_Decodee.Mnemo);
end case;
Un_Octet := Mot.Poids_Faible (Instruction_Decodee.Donnee);
Un_Mot := Mot.Construire (Mot.Poids_Faible (Instruction_Decodee.Donnee),
Mot.Poids_Fort (Instruction_Decodee.Donnee));
Octet.Convert_Octet_Ascii (Un_Octet, Chaine_Octet (1), Chaine_Octet (2));
Mot.Convert_Mot_Ascii (Un_Mot, Chaine_Mot (1), Chaine_Mot (2),
Chaine_Mot (3), Chaine_Mot (4));
case Instruction_Decodee.Op_Gauche is
when Offset_E | N =>
Une_Chaine := (Une_Chaine & " ") & Chaine_Octet;
when Nn =>
Une_Chaine := (Une_Chaine & " ") & Chaine_Mot;
when N_Indirect =>
Une_Chaine := (Une_Chaine & " (") & Chaine_Octet & ")";
when Nn_Indirect =>
Une_Chaine := (Une_Chaine & " (") & Chaine_Mot & ")";
when Ix_Plus_D_Indirect =>
Une_Chaine := ((Une_Chaine & " (IX+") & Chaine_Octet) & ")";
when Iy_Plus_D_Indirect =>
Une_Chaine := ((Une_Chaine & " (IY+") & Chaine_Octet) & ")";
when Aucun =>
null;
when others =>
Une_Chaine := (Une_Chaine & " ") &
Table_Operande (Instruction_Decodee.Op_Gauche).all;
end case;
case Instruction_Decodee.Op_Droit is
when Offset_E | N =>
Une_Chaine := (Une_Chaine & ",") & Chaine_Octet;
when Nn =>
Une_Chaine := (Une_Chaine & ",") & Chaine_Mot;
when N_Indirect =>
Une_Chaine := ((Une_Chaine & ",(") & Chaine_Octet) & ")";
when Nn_Indirect =>
Une_Chaine := ((Une_Chaine & ",(") & Chaine_Mot) & ")";
when Ix_Plus_D_Indirect =>
Une_Chaine := ((Une_Chaine & ",(IX+") & Chaine_Octet) & ")";
when Iy_Plus_D_Indirect =>
Une_Chaine := ((Une_Chaine & ",(IY+") & Chaine_Octet) & ")";
when Aucun =>
null;
when others =>
Une_Chaine := (Une_Chaine & ",") &
Table_Operande (Instruction_Decodee.Op_Droit).all;
end case;
if Une_Chaine.Taille > 20 then
Chaine_Resultat := Une_Chaine.Chaine (1 .. 20);
else
Chaine_Resultat (1 .. Une_Chaine.Chaine'Last) := Une_Chaine.Chaine;
Chaine_Resultat (Une_Chaine.Chaine'Last + 1 .. 20) := (others => ' ');
end if;
Chaine_Resultat (1) := ' ';
return Chaine_Resultat;
end Instruction_En_Texte;