diff --git a/Test/X2UtBitsTest.cfg b/Test/X2UtBitsTest.cfg
new file mode 100644
index 0000000..fcec3dd
--- /dev/null
+++ b/Test/X2UtBitsTest.cfg
@@ -0,0 +1,35 @@
+-$A8
+-$B-
+-$C+
+-$D+
+-$E-
+-$F-
+-$G+
+-$H+
+-$I+
+-$J+
+-$K-
+-$L+
+-$M-
+-$N+
+-$O+
+-$P+
+-$Q-
+-$R+
+-$S-
+-$T-
+-$U-
+-$V+
+-$W-
+-$X+
+-$YD
+-$Z1
+-cg
+-AWinTypes=Windows;WinProcs=Windows;DbiTypes=BDE;DbiProcs=BDE;DbiErrs=BDE;
+-H+
+-W+
+-M
+-$M16384,1048576
+-K$00400000
+-LE"c:\delphi6\Projects\Bpl"
+-LN"c:\delphi6\Projects\Bpl"
diff --git a/Test/X2UtBitsTest.dof b/Test/X2UtBitsTest.dof
new file mode 100644
index 0000000..072d8f0
--- /dev/null
+++ b/Test/X2UtBitsTest.dof
@@ -0,0 +1,164 @@
+[FileVersion]
+Version=6.0
+[Compiler]
+A=8
+B=0
+C=1
+D=1
+E=0
+F=0
+G=1
+H=1
+I=1
+J=1
+K=0
+L=1
+M=0
+N=1
+O=1
+P=1
+Q=0
+R=1
+S=0
+T=0
+U=0
+V=1
+W=0
+X=1
+Y=1
+Z=1
+ShowHints=1
+ShowWarnings=1
+UnitAliases=WinTypes=Windows;WinProcs=Windows;DbiTypes=BDE;DbiProcs=BDE;DbiErrs=BDE;
+[Linker]
+MapFile=0
+OutputObjs=0
+ConsoleApp=1
+DebugInfo=0
+RemoteSymbols=0
+MinStackSize=16384
+MaxStackSize=1048576
+ImageBase=4194304
+ExeDescription=
+[Directories]
+OutputDir=
+UnitOutputDir=
+PackageDLLOutputDir=
+PackageDCPOutputDir=
+SearchPath=
+Packages=vcl;rtl;dbrtl;vcldb;vclx;dss;dsnapcrba;dsnapcon;inetdb;webdsnap;websnap;dbxcds;Irc;parsdpk;hotspotter
+Conditionals=
+DebugSourceDirs=
+UsePackages=0
+[Parameters]
+RunParams=ip-to-country.csv countries.csv geo.db
+HostApplication=
+Launcher=
+UseLauncher=0
+DebugCWD=
+[Version Info]
+IncludeVerInfo=1
+AutoIncBuild=0
+MajorVer=1
+MinorVer=0
+Release=0
+Build=0
+Debug=0
+PreRelease=0
+Special=0
+Private=0
+DLL=0
+Locale=1043
+CodePage=1252
+[Version Info Keys]
+CompanyName=
+FileDescription=
+FileVersion=1.0.0.0
+InternalName=
+LegalCopyright=
+LegalTrademarks=
+OriginalFilename=
+ProductName=
+ProductVersion=1.0.0.0
+Comments=
+[Excluded Packages]
+C:\Delphi6\Bin\dcldb60.bpl=Borland Database Components
+C:\Program Files\madCollection\madBasic\Delphi 6\madHelp_.bpl=madHelp 1.1  ·  www.madshi.net
+c:\delphi6\Projects\Bpl\X2CompsD6.bpl=X²Software Components - Designtime
+c:\delphi6\Projects\Bpl\VirtualTreesD6D.bpl=Virtual Treeview
+c:\delphi6\Bin\dcl31w60.bpl=Delphi 1.0 Compatibility Components
+c:\delphi6\Bin\dclact60.bpl=Borland ActionBar Components
+c:\delphi6\Bin\applet60.bpl=Borland Control Panel Applet Package
+C:\Delphi6\Bin\dbx60.bpl=Borland SQL Explorer UI Package
+C:\Delphi6\Projects\Bpl\tb2k_d6.bpl=Toolbar2000 Components (Jordan Russell)
+c:\delphi6\Projects\Bpl\tb2kdsgn_d6.bpl=Toolbar2000 Design Package (Jordan Russell)
+c:\delphi6\Bin\DCLNMF60.bpl=NetMasters Fastnet Tools
+c:\delphi6\Bin\dclado60.bpl=Borland ADO DB Components
+c:\delphi6\Bin\dclclxdb60.bpl=Borland CLX Database Components
+C:\Delphi6\Bin\dclclxstd60.bpl=Borland CLX Standard Components
+c:\delphi6\Bin\dclie60.bpl=Internet Explorer Components
+C:\Delphi6\Projects\Bpl\aSQLitepkg.bpl=Aducom Software -- SQLite RunTime Components
+c:\delphi6\Projects\Bpl\asqlite.bpl=Aducom Software -- SQLite Design Time Components
+c:\delphi6\Projects\Bpl\PCtrlExd6.bpl=PageControlEx
+c:\delphi6\Projects\Bpl\JvCoreD6D.bpl=JVCL Core Components
+c:\delphi6\Projects\Bpl\JvSystemD6D.bpl=JVCL System Components
+c:\delphi6\Projects\Bpl\JvStdCtrlsD6D.bpl=JVCL Standard Controls
+c:\delphi6\Projects\Bpl\JvCtrlsD6D.bpl=JVCL Visual Controls
+c:\delphi6\Projects\Bpl\JvCmpD6D.bpl=JVCL Non-Visual Components
+c:\delphi6\Projects\Bpl\JvCustomD6D.bpl=JVCL Custom Controls
+c:\delphi6\Projects\Bpl\JvDlgsD6D.bpl=JVCL Dialog Components
+c:\delphi6\Projects\Bpl\JvCryptD6D.bpl=JVCL Encryption and Compression Components
+c:\delphi6\Projects\Bpl\JvMMD6D.bpl=JVCL Multimedia and Image Components
+c:\delphi6\Projects\Bpl\JvNetD6D.bpl=JVCL Network Components
+c:\delphi6\Projects\Bpl\JvAppFrmD6D.bpl=JVCL Application and Form Components
+c:\delphi6\Projects\Bpl\JvDBD6D.bpl=JVCL Database Components
+c:\delphi6\Projects\Bpl\JvBDED6D.bpl=JVCL BDE Components
+c:\delphi6\Projects\Bpl\JvInterpreterD6D.bpl=JVCL Interpreter Components
+c:\delphi6\Projects\Bpl\JvBandsD6D.bpl=JVCL Band Objects
+c:\delphi6\Projects\Bpl\JvPluginD6D.bpl=JVCL Plugin Components
+c:\delphi6\Projects\Bpl\JvJansD6D.bpl=JVCL Jans Components
+c:\delphi6\Projects\Bpl\JvGlobusD6D.bpl=JVCL Globus Components
+c:\delphi6\Projects\Bpl\JvPrintPreviewD6D.bpl=JVCL Print Preview Components
+c:\delphi6\Projects\Bpl\JvPageCompsD6D.bpl=JVCL Page Style Components
+c:\delphi6\Projects\Bpl\JvValidatorsD6D.bpl=JVCL Validators and Error Provider Components
+c:\delphi6\Projects\Bpl\JvUIBD6D.bpl=JVCL Unified Interbase Components
+c:\delphi6\Projects\Bpl\JvWizardD6D.bpl=JVCL Wizard Design Time Package
+c:\delphi6\Projects\Bpl\JvTimeFrameworkD6D.bpl=JVCL Time Framework
+c:\delphi6\Projects\Bpl\JvHMID6D.bpl=JVCL HMI Controls design time unit
+c:\delphi6\Projects\Bpl\JvManagedThreadsD6D.bpl=JVCL Managed Threads
+c:\delphi6\Projects\Bpl\JvXPCtrlsD6D.bpl=JVCL XP Controls
+c:\delphi6\Projects\Bpl\JvDockingD6D.bpl=JVCL Docking Components
+c:\delphi6\Projects\Bpl\JvDotNetCtrlsD6D.bpl=JVCL DotNet Controls
+c:\delphi6\Projects\Bpl\dclIndyCore60.bpl=Indy 10 Core Design Time
+c:\delphi6\Projects\Bpl\dclIndyProtocols60.bpl=Indy 10 Protocols Design Time
+c:\delphi6\Projects\Bpl\SysILS.bpl=System ImageList
+c:\delphi6\Projects\Bpl\DragDropD6.bpl=Drag and Drop Component Suite
+C:\Projects\Components\DevExpress\OrgChart Suite\Lib\dcldxOrgCD6.bpl=ExpressOrgChart by Developer Express Inc.
+C:\Projects\Components\DevExpress\OrgChart Suite\Lib\dcldxDBOrD6.bpl=ExpressDBOrgChart by Developer Express Inc.
+c:\delphi6\Projects\Bpl\BalloonD6.bpl=Balloon 2.0
+c:\delphi6\Projects\Bpl\DIPasDocD6.bpl=DiPasDoc - Designtime
+C:\Delphi6\Projects\Bpl\DIContainers_D6.bpl=The Delphi Inspiration -- DIContainers
+c:\delphi6\Bin\dclshlctrls60.bpl=Shell Control Property and Component Editors
+c:\delphi6\Bin\dclsmp60.bpl=Borland Sample Components
+c:\delphi6\Bin\dclbde60.bpl=Borland BDE DB Components
+c:\delphi6\Bin\dclcds60.bpl=Borland Base Cached ClientDataset Component
+C:\Delphi6\Bin\dclmid60.bpl=Borland MyBase DataAccess Components
+c:\delphi6\Bin\dclbdecds60.bpl=Borland Local BDE ClientDataset Components
+c:\delphi6\Bin\dclib60.bpl=InterBase Data Access Components
+c:\delphi6\Bin\DBWEBXPRT.BPL=Borland Web Wizard Package
+c:\delphi6\Bin\dcloffice2k60.bpl=Microsoft Office 2000 Sample Automation Server Wrapper Components
+c:\delphi6\Bin\dcltee60.bpl=TeeChart Components
+c:\delphi6\Bin\dcltqr60.bpl=TeeChart for QuickReport Components
+c:\delphi6\Bin\dclnet60.bpl=Borland Internet Components
+c:\delphi6\Bin\dclite60.bpl=Borland Integrated Translation Environment
+c:\delphi6\Bin\dcldbx60.bpl=Borland dbExpress Components
+c:\delphi6\Bin\dclsoap60.bpl=Borland SOAP Components
+c:\delphi6\Bin\dclocx60.bpl=Borland Sample Imported ActiveX Controls
+c:\delphi6\Bin\dcldbxcds60.bpl=Borland Local DBX ClientDataset Components
+C:\WINDOWS\System32\ibevnt60.bpl=Borland Interbase Event Alerter Component
+C:\Program Files\madCollection\madRemote\Delphi 6\madRemote_.bpl=madRemote 1.1b  ·  www.madshi.net
+C:\Program Files\madCollection\madKernel\Delphi 6\madKernel_.bpl=madKernel 1.3  ·  www.madshi.net
+C:\Program Files\madCollection\madCodeHook\Delphi 6\madCodeHook_.bpl=madCodeHook 2.1b  ·  www.madshi.net
+C:\Program Files\madCollection\madSecurity\Delphi 6\madSecurity_.bpl=madSecurity 1.1n  ·  www.madshi.net
+C:\Program Files\madCollection\madShell\Delphi 6\madShell_.bpl=madShell 1.3k  ·  www.madshi.net
+c:\delphi6\Projects\Bpl\PsychoTidyD6.bpl=PsychoTidy IDE Expert
diff --git a/Test/X2UtBitsTest.dpr b/Test/X2UtBitsTest.dpr
new file mode 100644
index 0000000..b04282e
--- /dev/null
+++ b/Test/X2UtBitsTest.dpr
@@ -0,0 +1,24 @@
+program X2UtBitsTest;
+
+{$APPTYPE CONSOLE}
+
+uses
+  X2UtBits;
+
+var
+  iTest:          Integer;
+  bTest:          T32Bits absolute iTest;
+  sTest:          String;
+
+begin
+  Randomize();
+  iTest := Random(MaxInt);
+  sTest := BitsToString(bTest, bs32);
+
+  WriteLn('Value:    ', iTest);
+  WriteLn('Bits:     ', sTest);
+
+  bTest := StringToBits(sTest);
+  WriteLn('Reversed: ', iTest);
+  ReadLn;
+end.
diff --git a/X2UtBits.pas b/X2UtBits.pas
new file mode 100644
index 0000000..ea24cad
--- /dev/null
+++ b/X2UtBits.pas
@@ -0,0 +1,130 @@
+{
+  :: X2UtBits provides declarations and functions for easy bit manipulation
+  :: based on Delphi sets.
+  ::
+  :: Last changed:    $Date$
+  :: Revision:        $Rev$
+  :: Author:          $Author$
+}
+unit X2UtBits;
+
+interface
+type
+  TBit          = (bit0,  bit1,  bit2,  bit3,  bit4,  bit5,  bit6,  bit7,
+                   bit8,  bit9,  bit10, bit11, bit12, bit13, bit14, bit15,
+                   bit16, bit17, bit18, bit19, bit20, bit21, bit22, bit23,
+                   bit24, bit25, bit26, bit27, bit28, bit29, bit30, bit31,
+                   bit32, bit33, bit34, bit35, bit36, bit37, bit38, bit39,
+                   bit40, bit41, bit42, bit43, bit44, bit45, bit46, bit47,
+                   bit48, bit49, bit50, bit51, bit52, bit53, bit54, bit55,
+                   bit56, bit57, bit58, bit59, bit60, bit61, bit62, bit63);
+
+  TBitSize      = (bs8, bs16, bs24, bs32, bs64);
+
+  T8Bit         = bit0..bit7;
+  T16Bit        = bit0..bit15;
+  T24Bit        = bit0..bit23;
+  T32Bit        = bit0..bit31;
+  T64Bit        = bit0..bit63;
+
+  T8Bits        = set of T8Bit;
+  T16Bits       = set of T16Bit;
+  T24Bits       = set of T24Bit;
+  T32Bits       = set of T32Bit;
+  T64Bits       = set of T64Bit;
+  TMaxBits      = set of TBit;
+
+  TByteBits     = T8Bits;
+  TWordBits     = T16Bits;
+  TIntegerBits  = T32Bits;
+  TInt64Bits    = T64Bits;
+
+
+  // Unfortunately we can't really overload this (or at least I haven't found
+  // out how without an "Ambiguous overloaded call" error).
+  function BitsToString(const ABits: TMaxBits; const ASize: TBitSize): String;
+
+  function StringToBits(const ABits: String): TMaxBits;
+
+implementation
+
+{========================================
+  Bits to String
+========================================}
+function BitsToString;
+var
+  bBit:       TBit;
+  bMax:       TBit;
+  iLength:    Integer;
+  iPos:       Integer;
+
+begin
+  case ASize of
+    bs8:
+      begin
+        bMax    := bit7;
+        iLength := 8;
+      end;
+    bs16:
+      begin
+        bMax    := bit15;
+        iLength := 16;
+      end;
+    bs24:
+      begin
+        bMax    := bit23;
+        iLength := 24;
+      end;
+    bs32:
+      begin
+        bMax    := bit31;
+        iLength := 32;
+      end;
+    bs64:
+      begin
+        bMax    := bit63;
+        iLength := 64;
+      end;
+  end;
+
+  SetLength(Result, iLength);
+  iPos  := 1;
+
+  for bBit  := bMax downto bit0 do
+  begin
+    if bBit in ABits then
+      Result[iPos]  := '1'
+    else
+      Result[iPos]  := '0';
+
+    Inc(iPos);
+  end;
+end;
+
+
+{========================================
+  String to Bits
+========================================}
+function StringToBits;
+var
+  bBit:       TBit;
+  iPos:       Integer;
+  iLength:    Integer;
+
+begin
+  Result  := [];
+  bBit    := bit0;
+  iLength := Length(ABits);
+  if iLength > 64 then
+    iLength := 64;
+
+  for iPos  := iLength downto 1 do
+  begin
+    if ABits[iPos] = '1' then
+      Include(Result, bBit);
+      
+    Inc(bBit);
+  end;
+end;
+
+end.