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Ethan McCormick
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7 5!p)RQSS4 ='5$%#X%%")%4 *'=&3#3#' #!")5$1!55(! ( %4 = '% )5'!5$1! *7 5$ n RQSS7 5")%5! 3 5!M) %416 5!Lv (M7# &' *7 5$ nrqss, - ) &)& )agq<sq<=auisq< &)&# )agq<sq<=auisq< ( 0/& )a)=a:8/$>?@a &+&# )agq<sq<=auisq< + &1)&1# )agq<sq<=auisq< M= 0/&1 8/)>?@ # 1O<Ub5 )ab,/.=a/. (%N '%%7 5$ nrqss $. +,/0 ( ) ) ) ) ) ( ( I-1&&-A)$&F+ (! 5+,-./016"1z1"5="$)'!5' (! ) 7 5 YObZ3#%54F5# 571 " )' %) *7F4 51 " )' )57#&7% L$* 5 *7$%#%54 Procedure OutPortB(portid : integer; value : byte); 1 2, ' %/0-+, *:,;!< =/0, #: +>?@ABC %=; (D E: >> (D %/0!< 9 Asm Mov eax, portid Mov al, value Out dx,al End; End; )1 " ) ' 7# &7%L$* *7$%#%54 $L

8 Function InPortB(portid : integer):byte; 1 2, ' >/0-+, Var Value : byte; 1 *:,;!< =/0, #: >/0!< =; (D E: +> (D =;?@ABC 9 Asm Mov eax, portid In al, dx End; Mov value, al End; 1 F: G 9 InPortB := value; (! 1 " ) ' 7 ( )57# &$1! *1 " ) ) ( 7# & *"#74 ) $1! # 5 ( {!5 )(!%)RQSS JOP4Q4 J%-)&OP4Q4 (! ") k0bv;la Wi>Qvvv>m8"QvvX ( 3))4$) 3#H&#7 1 " =!55%) G *%" *$%#% 5 71 " F5nn# 7F4(! 5H&#7 1 " # 5 #51 " F!5!16)7 5%) $% *7 5 *!# 5 "# ) 71 " %) 1 " )4 %F!5nF!5 71 " 34!%)$% *4 nn# "# 5% )51j z$ n u*7) 4")5) 1 " 145!")%4 3#%3#5$%#u ") )5$ I%$%#H&#32)!$%# )(!)3# 3#5F!53?H&#32!H ( 3#5( +9-, g;t,:<a!$%#71 " "*H) ++}+:K +;TTA};E:B9-A~ lllkvvyk\;d)1 " # &)( 3#54 =%*%$%#I7 5Pii J<-./0&(1&-OP4Q4!$ da,:8;:<$%#)3 71 " %#+,-./04# 5)7 5!#'5%51 " ) ) $14 $K

9 Function StartUpIOPorts( PortToAccess : integer) : Boolean; Var huserport : THandle; 1 *: (H67?C + IJC5K #: 9 huserport := CreateFile( \\.\UserPort, GENERIC_READ, 0, nil, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); CloseHandle(hUserPort); // Activate the driver Sleep(100); 1 E:, 9 End; Try 1 E:*: 2>/0 9 InPortB(PortToAccess); 1 E:#: L MNK456" %,, IJC5K456 O (H67?C => >PGQ 65BC 9 StartUpIOPorts := true; Except 1 E:E: %L MNK456" %,, IJC5K456 O (H67?C %=> >P;, R@7AC8 GQ S@AJC9 ShowMessage( Failed ); StartUpIOPorts := false; End; % '57 5uj5*7$%#%54 procedure TformMain.btnConnectClick(Sender: TObject); var PortB, PortC,PortS : integer; 1 "@JCT U4N654A T V6@6BJ 9 value : byte; begin 1 *: >G;W DKX ;, 9 if (cblpt.itemindex = 0) then PortB := $378 else PortB := $278; 1 #: > IJC5K456 G% 9 if (StartUpIOPorts(PortB)) then begin ShowMessage( Success ); $M

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11 2. (=!$)# 5 & (!55(!%&) *o8i7 5 4 &)!'")53% = &#$%#%# 7#$1! ZUA<,D 7#! C;B<:;- 89B,- ( %7! ^U C;D.E<,:"#( 8:;.,:<0,A%5 &1!S"#3#!"I9:Vl9:,54!1f+,x0\,^9B9t,:#)5%5&1!q 3#!)7 58;:<ACb^ho8i PC88:0B<,:8;:<o8iL 43#%(! 7#&) #)5"%5 % &1!p(! #)51 3#!"Ig,A;E:\, %77 5'")5 *3# FGI#)5ZUA<,D"9:Vl9:, FGJ#)5+,x0\,^9B9t,: $%%

12 FGL#)5PC88:0B<,:8;:<8:;.,:<0,A 3 71 " 4 # 5")7 5 (! ) *7 1 " 75+,-./0%#4 F5# 5dB0<' %) *%H$%#' )57 5dA,:8;:<nF!5(! )0;.;:<K.9A"H$%#' 1 "#$7 I#(!3#'(k9:B0Bt%$1#%1 " 7 5"uw %%54 unit IOPort; interface uses windows; procedure outport(portid : integer; value : integer); procedure outportb(portid : integer; value : BYTE); function inportb(portid : integer) : byte; function inport(portid : integer) : integer; function StartUpIoPorts(PortToAccess : integer) : boolean; implementation var bprivexception : boolean; procedure outport(portid : integer; value : integer); asm mov edx,portid; mov eax,value; out dx,ax; $%<

13 procedure outportb(portid : integer; value : BYTE); asm mov edx,portid mov al,value out dx,al function inportb(portid : integer) : byte; Var value : byte; asm mov edx,portid in al,dx mov value,al inportb := value; function inport(portid : integer) : integer; Var value : integer; value := 0; asm mov edx,portid in ax,dx mov value,eax inport := value; function StartUpIoPorts(PortToAccess : integer) : boolean; Var huserport : THandle; huserport := CreateFile('\\.\UserPort', GENERIC_READ, 0, nil,open_existing, FILE_ATTRIBUTE_NORMAL, 0); CloseHandle(hUserPort); Sleep(100); try inportb(porttoaccess); bprivexception := false; except MessageBox(0,'Failed','Failes',MB_OK); bprivexception := true; Result := not bprivexception; end. #%%#)'#!5 '5dA,:8;:<" >)57# & * )45$))RQSS!# 53#16%) 1 * $%B

14 3 45)?$ #%7 5&0;.;:< 3# '57 5 RQSS" =!55' ")57# &H)5RQSSnF!51 *) G *%" *)$13 %#161 " 7 51 " )5nF!5%'2( #5 3#&0;.;:<3)7 5 EA,A%# " 45! %) 0;.;:<! %#uj5*z<9:<d.ob8;:<a (! )$% *da,:8;:<=& '5nF!516H'3#1 " '5H%%$%# unit UnitMain; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,Dialogs, StdCtrls, ioport; type TformMain = class(tform) Label1: TLabel; cblpt: TComboBox; btnconnect: TButton; btnexit: TButton; procedure FormCreate(Sender: TObject); procedure btnexitclick(sender: TObject); procedure btnconnectclick(sender: TObject); private { Private declarations } public { Public declarations } var formmain: TformMain; implementation {$R *.dfm} procedure TformMain.FormCreate(Sender: TObject); 1 G\02 9 begin 1 *: / % U4YZ4 "4[ Q DKX* DKX# 9 cblpt.items.add('lpt1'); cblpt.items.add('lpt2'); 1 #:, Q DKX* 9 cblpt.itemindex := 0; $%E

15 K=G procedure TformMain.btnExitClick(Sender: TObject); begin 1 G -] ^[76 9 Application.Terminate; procedure TformMain.btnConnectClick(Sender: TObject); 1 G -] U4NNCH6 9 var PortB : integer; begin 1 *: >L2;WG;W/0;, M6CYMN8C[ Q ),G;W DKX*,Q _E`' GL2%;W/0O =QGa %,9 if (cblpt.itemindex = 0) then PortB := $378 else PortB := $278; 1 #: > IJC5K456 G% =, VBHHCJJ 9 if (StartUpIOPorts(PortB)) then begin ShowMessage('Success'); end. 4H&#75)H&# )) = #5 *%' (! ) *7" 71 " (! ) *%%# +,-./0 ' I3 ) $116 (! 57 5 op+ '"1% %% )51 " %#N )5( ]1 %1 %$u'% ]$u ]$u!5n#$17 ]$u!5 55$1n#7 (! = %op+ $%#"#31%*) $116 (! 57 5 * " 5[ *"I1 Z<,..0Bt D;<;:[ p]z,td,b< L [" * " 7# &*"%%1) %" *%#7 5%416 )5 55! 7# & &=#I 5Hp Z,tD,B< %#47 7 [5Pii" H16 )5!53# H$%#7) $1" 5 &#! *7 N N%(("G ")"1%I%N%( "#) 45# 71 "!55 %op+ H $%I

LAMPIRAN Listing Program

LAMPIRAN Listing Program unit umain; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, ComCtrls, StdCtrls, ExtCtrls, ExtDlgs, DCPcrypt2, DCPrc4, DCPsha1,