Программный комплекс Анализ систем 3.1 / PROG / ASM86 / ASM_PAS / asm_exam

{------------------------------------------------}
{ (c) …ўбвЁЈ­ҐҐў „.‚. }
{ ЏаЁ¬Ґа ЁбЇ®«м§®ў ­Ёп ЎЁЎ«Ё®вҐЄЁ, }
{ ᮧ¤ ­­®© Ї ЄҐв®¬ "Ђ­ «Ё§ бЁб⥬" }
{ ¤«п п§лЄ  ASSEMBLER ¤«п Ї бЄ «п }
{------------------------------------------------}
{ Їгбвм ᮧ¤ ­­ п ЎЁЎ«Ё®вҐЄ  ­ §лў Ґвбп CTRL.ASM }
{ Їгбвм ®­  бЄ®¬ЇЁ«Ёp®ў ­  ў CTRL.OBJ }
{------------------------------------------------}
uses Graph, Crt;

Type
Float = Single;

{$L CTRL.OBJ} { Ї®¤Є«озЁвм ў­Ґи­оо ЎЁЎ«Ё®вҐЄг }

{ ®Ўкпў«Ґ­ЁҐ ў­Ґи­Ёе Їp®жҐ¤гp }
procedure _Initialization; far; external;
procedure _Controller; far; external;

Const
TimeStep = 0.003; { и Ј а бзҐв  }
AmplitudeY = 10; {  ¬Ї«Ёвг¤  ўл室  }
SecPerScr = 0.3; { ᥪ㭤 ­  нЄа ­ }

Var
_Input0, _Input1, _Output0 : Float; { ўе®¤ 0, ўе®¤ 1, ўл室. }
{ ќвЁ ЇҐаҐ¬Ґ­­лҐ ®Ўп§ вҐ«м­® ¤®«¦­л }
{ Ўлвм ®Ўпў«Ґ­л, в.Є. ®­Ё ЁбЇ®«м§говбп ў }
{ ў OBJ-д ©«Ґ }
Task, v, U : Float; { § ¤ ­ЁҐ, бЄ®а®бвм, ­ Їа殮­ЁҐ }
Time : Float; { ⥪г饥 ўаҐ¬п }

Const
{ ¤«п Ё­ЁжЁ жЁЁ Јp дЁЄЁ }
Driver : Integer = Detect;
Mode : Integer = 0;
DrvPath = 'C:\BP\BGI'; { ў®§¬®¦­® г ‚ б ¤pгЈ®© Їгвм Є BGI-¤p ©ўҐp ¬ }


{----------------------------------------------}
{ Њ®¤Ґ«м н«ҐЄвதўЁЈ вҐ«п. }
{ U-­ Їа殮­ЁҐ. }
{ ‚®§ўа й Ґв - бЄ®а®бвм }
{----------------------------------------------}
Function Engin( U : Float ) : Float;
Const
A1 : Float = 0;
A2 : Float = 0;

K = 1; { Є®нд. ЇҐаҐ¤ зЁ }
Te = 0.01; { н«ҐЄваЁзҐбЄ п Ї®бв®п­­ п ўаҐ¬Ґ­Ё }
Tm = 0.03; { ¬Ґе ­ЁзҐбЄ п Ї®бв®п­­ п ўаҐ¬Ґ­Ё }
begin
A1:=A1+(U-A1)*TimeStep/Te;
A2:=A2+(A1-A2)*TimeStep/Tm;
Engin:=A2*K;
end;


{---------------------------------------------}
{ ђЁбгҐв Ї®«Ґ Ја дЁЄ  }
{---------------------------------------------}
Procedure DrawField;
var
x, y : Integer;
s : string[6];
T : float;
begin
{ Ї®«Ґ }
cleardevice;
SetFillStyle( SolidFill, DarkGray);
Bar(0,20,GetMaxX,GetMaxY-20);

{ бҐвЄ  га®ў­Ґ© }
for x:=-4 to 4 do
begin
if x=0 then SetColor( White ) else SetColor( LightGray );
y:=(GetMaxY+1) div 2 - (GetMaxY-39)*x div 8;
Line(0,y,GetMaxX,y);

SetColor( White );
Str( x * AmplitudeY/4:0:1, s);
OutTextXY( 4, y-9, s);
end;

{ бҐвЄ  ўаҐ¬Ґ­Ё }
T:=0;
repeat
x := round( T * GetMaxX / SecPerScr );
SetColor( LightGray );
Line( x, 20, x, GetMaxY-20);

SetColor( White );
Str( T:0:2, s);
OutTextXY( x-TextWidth(s) div 2, GetMaxY-10, s);
T:=T + SecPerScr / 10;
until x >= GetMaxX;
end;

{--------------------------------}
{ бв ўЁв ®зҐpҐ¤­го в®зЄг Јp дЁЄ  }
{--------------------------------}
Procedure PutPoint( v : Float );
Const
OldX : Integer = 0;
OldY : Integer = 0;
var
x, y : Integer;
begin
x:=round( Time * GetMaxX / SecPerScr );
y:=(GetMaxY+1) div 2 - round((GetMaxY-39)*v/AmplitudeY/2);

if x=0 then OldY:=GetMaxY div 2;
SetColor( LightRed );
SetLineStyle( SolidLn, 0, ThickWidth);
Line( OldX, OldY, x, y);
SetLineStyle( 0, 0, 0);

OldX := x;
OldY := y;
end;



{-------------------------------}
{ Ћб­®ў­ п Їp®Јp ¬¬  }
{-------------------------------}
begin
InitGraph( Driver, Mode, DrvPath ); { гбв ­®ўЁвм Јp д. pҐ¦Ё¬ }
DrawField; { ­ pЁб®ў вм Ї®«Ґ Јp дЁЄ  }

_Initialization; { **** €Ќ€–€€ђЋ‚Ђ’њ ђ…ѓ“‹џ’Ћђ }

{ ®б­®ў­®© жЁЄ« }
v:=0;
Task:=5;
Repeat
PutPoint(v); { ­ pЁб®ў вм в®зЄг }

_Input0:=Task; { ЇаЁбў®Ёвм §­ зҐ­ЁҐ ўе®¤­л¬ ЇҐаҐ¬Ґ­­л¬ }
_Input1:=v;
_Controller; { **** ‚›‡‚Ђ’њ ђ…ѓ“‹џ’Ћђ }
U:=_Output0; { Їа®зЁв вм §­ зҐ­ЁҐ ўл室­®© ЇҐаҐ¬Ґ­­®© }

v:=Engin(U); { ¤ўЁЈ вҐ«м }

Time:=Time+TimeStep;
until Time >= SecPerScr;
readkey;

CloseGraph; { ‡ Єpлвм Јp дЁЄг }
end.