Delphi 3.0x Shareware
Visible Components

- 350d3dem.zip (257,407 bytes) Delphi 3 demo for SLGgraph 3.50 Scientific/Engineering graph component - design-time package only. ( ver. 3.5, added 1-Jun-97, $59.95 includes: source, all D3 packages, dcu files for Delphi 1 and 2 ) by Gary Robinson

- adclock.zip (681,772 bytes) The TAdrockAnalogClock component allows you to display a stylish analog clock on your forms. Fully configurable: face, hands, dial and background image support (roll your own Rolex!) ( ver. 1.42, added 30-Aug-98 ) by Adrock Software - BYTE Computer and Software Ltd

- adgrad.zip (560,543 bytes) The TAdrockGradientFill Control allows you to provide a gradient fill like most setup programs have. You simply drop the component on a form or in a panel and set the Fill Colour and Fill Direction if required ( ver. V2.00, added 30-Aug-98 ) by Adrock Software - BYTE Computer and Software Ltd

- advgrid.zip (1,150,968 bytes) TAdvStringGrid is a stringgrid with lots of extra possibilities ... ( ver. 1.75, added 24-Aug-98, Freeware for non-commercial use, source code available for $50 ) by Bruno Fierens

- aflelm.zip (1,225,566 bytes) AflElements is a very powerfull component for maintaining a dynamic list of elements (positions). The component is fully integrated in the container application and is max. customizable. ( ver. 1.0, added 12-Nov-97, Try this fully-functional evaluation copy of AflElements component free of charge for 30-days. After this period you have to register the component, to use it forward. Price : $20 ) by GrSoft Limited

- aflthedt.zip (1,314,976 bytes) AflTehnEdit is a labeled editbox component with strong equation supported label. The component is primary intended for technical applications. Component consist from many fundamental visual controls and is therefore a container component ( ver. 1.0, added 15-Mar-98, Try this fully-functional evaluation copy of AflTehnEdit component free of charge for 30-days. After this period you have to register the component, to use it forward. Price : $15 ) by GrSoft Limited

- akmovbut.zip (4,027 bytes) From Delphi@pt, this is a moving button that make your aplications more funy :) ( ver. 1.0, added 4-Jan-98, with src., You may use for what you want to do. But please tell me OK :) ) by Karlos Jorge Pinto

- assi22.zip (546,269 bytes) TAssistent is a multipage component for creating Wizards. Fully functional without compiling the program. Changeable layout of the Buttons. Loops, jumps and a WayList for control of the page sequence. Can display any delphi form on the pages. ( ver. 2.2, added 30-Nov-97, Free to use in private and non-comercial applications. Source avaible for registered users. Registration fee: 30$/50DM. EXE-Demo included. ) by Jens Rupp

- assi22d3.zip (218,252 bytes) TAssistent is a multipage component for creating Wizards. Fully functional without compiling the program. Changeable layout of the Buttons. Loops, jumps and a WayList for control of the page sequence. Can display any delphi form on the pages. ( ver. 2.2, added 30-Nov-97, Free to use in private and non-comercial applications. Source avaible for registered users. Registration fee: 30$/50DM. EXE-Demo included. ) by Jens Rupp

- barcodes.zip (43,552 bytes) Set of components for barcode design&printing. TEan, TEanMemo, TDBEan,TDBEanMemo, bar code components for QuickReport ... ( ver. 2.0, added 29-Mar-98 ) by Peter EIRIP

- bdb_grid.zip (20,060 bytes) Extended TDBGrid. Include: Incremental search, multiline column titles, titles as button (Fixed or DownUp), addition events, functions for copy to clipboard and paste from clipboard, optimal fill fields, draw title over empty space like TLis ( ver. 2.21, added 26-Nov-97, Morning - money (50$), evening - source :) ) by Ilya Andreev AKA Andre

- cards32.zip (37,493 bytes) Cards deck 32bit ( ver. 1.0, added 4-Oct-97 ) by Luca Vettoretto

- comctrls.zip (260,065 bytes) Components for the Microsoft's new Common controls:Calendar, Progress Bar (new properties), IP Address Edit, Flat Scroll Bars, Pager, Drag List Box, ComboBoxEx. ( ver. 1.1, added 11-Jan-98, Source code: $20 ) by Dmitry Streblechenko

- coolctls.exe (687,101 bytes) Rounded forms, forms without captions (standard or MDI Children), forms that can be dragged using client area, wallpaper for listboxes, comboboxes, edits and forms, single glyph or imagelist for listboxes and comboboxes, flat (Office97) borders, 3D ( ver. 1.03, added 24-Aug-98 ) by Artem A. Berman

- dcdial20.zip (1,091,443 bytes) Visual two-way dial/gauge component with a marker to display/manipulate the current numerical value of the component. Visual aids such as tick marks, labels, and color "ranges" can be added. Component and property editors included. ( ver. 2.00, added 11-Jan-98, $25.00 registration fee for compiled code $30.00 addition fee for source code ) by Doug Gregor

- dtb300.zip (429,983 bytes) Dockable toolbar. Add toolbar functionality in your applications. Works like toolbars in MS Word. Any kind of controls can be used on the toolbar. You can also use toolbars as dockable windows. ( ver. 3.0, added 7-Jun-97 ) by MiTo Soft

- enums.zip (102,991 bytes) Explorer Enumerators, are a set of three controls, which mimic the Windows Explorer's Left tree view pane, the Right list view pane and the combo box. Using these components anyone can build their own customized explorer or common file dialog ( ver. 2.00, added 26-Jun-98 ) by Agni Software

- extpage.zip (381,396 bytes) Extended PageControl & TabControl: enhanced components with colored Tabs, Bitmaps in Tabs, free Tab position, OwnerDraw mode, support for accelerator keys, different hint for each tab, disabled TabSheets / Tabs and more. ( ver. 2.3h, added 3-Nov-97, with src., $39.95 incl. full source code ) by Jan Strube

- fourier.zip (572,501 bytes) The unit FOURIER contains the fast Fourier transform (FFT) component TFastFourier. It transforms data sets of up to 32k samples in both directions and provides several of the most important windowing functions. ( ver. 1.1, added 23-Aug-97, Registration US$10; sources for US$50. Registration includes free update service (by email) ) by Hans Lohninger

- freedraw.zip (127,387 bytes) This component will allow you to draw a line with multiples points. You can manipulate the line in design time as well as in run time. You can add or delete points and move points. You can also move the line and approximate it in a curve. ( ver. 1.01, added 10-May-98, Source available upon request for 15$ US, please send e-mail to cmyre@cyberus.ca or budnar@globalserve.net . Not for commercial use. ) by Chantal Myre & George Budnar

- rscenter.zipThis file is has two components - a self-centering label and a self-centering button. No matter what the user does to resize the form, the components will stay centered at runtime. ( ver. 1.0, added 7-Aug-98, Registered versions of the components are $20 for each individual component (label or button) or $30 for both. ) by Red Sky Software

- graphlnk.zip (466,588 bytes) TGraphLink is a component representing and displaying graph edge for directed and undirected graphs ( ver. 3.03, added 14-Jun-98, Registration price - 50$. You will receive complete source code (including Help sources), free upgrades. ) by Elena Lisenenkova

- resizer.zipKeeps childs controls proportionally resized to the panel, independently of any user resizing. With this you can easily deploy applications which resize proportionally to the actual screen resolution. ( ver. 2.0, added 28-Sep-97, with src., $30 USD with Source Code ) by Carlos Barbosa

- qsgraph.zipQSGraph Component provides a World-Coordinate Drawing canvas with many high level drawing and zooming methods. ( ver. beta, added 19-Jul-98, Component is fully functional "nagware". Pricing will be set when version 1.0 will be released (soon). E-Mail us if you need to purchase now. ) by Claudia Peck and Panos D. Kiousis

- qsrulers.zipHorizontal and a vertical ruler with excellent control over their range, their range units (inches, mm, or custom), the label divisions, decimals, and position, the increase orientation and hard copy print. ( ver. 2.0, added 5-Apr-98, E-mail sales: Registration US$10.00, Source US$40.00. Packaged with TElasticForm: Registration US$15.00, Source US$60.00. ) by Claudia Peck

- ~donbauerMap interface component with built in zoom, point plotting, lines between points on the map ( ver. 2.0 beta, added 23-Aug-97 ) by Don Bauer

- megapanl.exeA Delphi Panel control with literally hundreds of special effects for the panel background, panel caption and auto generated labels ( ver. 3.2, added 12-Feb-98, On-Line registration available ) by Steve Flynn

- FFontLB.zipFlexFontListBox differs from other Font List Boxes, by optionally drawing the name of the font, IN THAT FONT. Show the TrueType symbol next to appropriate fonts. ( ver. 1.1, added 11-Jan-98, $4.95; $19.95 with source ) by OCERIS, Inc.

- FGauge.zipLike the gauge that comes with Delphi, but this one has the ability to be horizontal, and vertical, as well as custom box sizes and number of boxes. ( ver. 1.1, added 11-Jan-98, $4.95; $19.95 with source ) by OCERIS, Inc.

- FLblLst.zipFlexLabelList creates a list of static text on a panel. It can highlight any one of the items in one or more of the following methods: draw a box, bold the font, change color, and draw a glyph beside it. NEW Alignment property for text! ( ver. 1.1, added 11-Jan-98, $4.95; $19.95 with source ) by OCERIS, Inc.

- FlexCldr.zipCompletely customizable calendar! All fonts and colors are configurable. Can show previous and next months' days or just the days of the current month. Click on days after or before the previous month, and it changes to that month! ( ver. 1.1, added 11-Jan-98, $4.95; $19.95 with source ) by OCERIS, Inc.

- FMarquee.zipFlexMarquees scrolls text within its dimensions. Options include: speed, pixel increment, and direction (can even bounce from side to side!). ( ver. 1.1, added 11-Jan-98, $4.95; $19.95 with source ) by OCERIS, Inc.

- FRchCont.zipDrop it on a form, tell it what TRichEdit or TDBRichEdit to control, and it takes over font formatting, justification, etc. Many options to control what buttons are displayed! Events let you control file loading, saving and printing! ( ver. 1.1, added 11-Jan-98, $4.95; $19.95 with source ) by OCERIS, Inc.

- FTxtrPnl.zipA normal panel that can accept any components, but allows you to tile or center bitmaps on it. ( ver. 1.1, added 11-Jan-98, $4.95; $19.95 with source ) by OCERIS, Inc.

- abar_d3.exeThese components lets you incorporate full MS Office97 - style toolbars and menus functionality in your application. Fully customisable in design-time and in run-time. It is really easy to use for end users and for developers. This is native VCL impl ( ver. 1.0.6, added 31-May-98 ) by RSD Software

- acl2_d3.exeBurst your productivity! Auto Components Library 2 lets you create complex database applications with several mouse clicks. Flexible and customisable AutoDBGrid, AutoDBPanel components together with AutoRepository will display any defined control for ( ver. Beta, added 14-Jun-98 ) by RSD Software

- delphi.asp(vssoutlook.zip) Completley update to include ALL properties availiblet from outlook for each item.Now with Help file too.....some thing that was lacking I know. ( ver. 2.7, added 24-Aug-98, For registration information, see help file ) by Visual Software Solutions

- tgsw230.zipTGLOBE GIS/Mapping component displays a realtime interactive 3D globe of the earth plus Mercator and Cartesian projections and Day/Night Shadow. ( ver. 2.30 Production, added 31-May-98, Check the TGlobe Web site http://www3.mistral.co.uk/helmstone/tglobe ) by Graham Knight

- hyperim3.exe (555,329 bytes) THyperImages is a hyperimaging component allowing you to manage an unlimited number of irregular shaped hotspots on multiple images. A visual Editor lets you draw the hotspots and an expert creates the mouse event handler template for you ( ver. 0.9.1, added 16-Aug-98, Second beta version. Add rectangle, ellipse and round rectangle hotspots as well as new properties. ) by Noatak Racing Team

- icsoi111.zip (84,527 bytes) Runtime Object Inspector. More features than in Delphi's inspector. (Property groups, natinalization, VB look style,..) ( ver. 1.11B2, added 19-Sep-97, Registration fee $69. Registered users will receive full component sources, D1/D2/CPB versions (when avail) and Table/DB inspector (when avail) ) by S.Kurinny & S.Kostinsky

- jzktview.zip (13,634 bytes) JzkTreeView descends from TTreeView and is useful for creating a tree of options - for example in an installation utility. When user clicks on a node (or presses Spacebar), all children change their state, and state of the parent is updated. ( ver. 98.1, added 5-Apr-98, all the info you need is on: http://jzk.home.pl/delphi ) by Jaroslaw Knypl, STUDIO JZK

- lightm.zip (307,966 bytes) Light Menus Components ( ver. 1.7, added 26-Jun-98, with src., Extract source code from archive US $15. ) by Evgeny A. Kryukov

- mdiwnbar.zip (17,901 bytes) MDIWindowBar 1.1 looks like Windows 95 taskbar. It can be placed in the main window on your MDI Application and contains buttons corresponding to MDI child windows. It allows you to manipulate with MDI child windows. ( ver. 1.1, added 2-Aug-98, Shareware component shows you a remainding message after every 10 button clicks. If you find this component useful - register it, please. It allows me to write new versions of this component and many other useful components. ) by Lelyushkin Sergey

- meter.zip (502,781 bytes) Flicker-free display of an analog meter (the good old index instruments). Features: configurable layout of the instrument, autoscaler to provide optimum scale ticks (in a 1-2-5 system), overflow indicators, ... ( ver. 1.5, added 11-Jun-97, Registration: US$10; sources for US$50. Registration includes free update service (by email). ) by Hans Lohninger

- monthcal.zip (14,075 bytes) Microsoft MonthCal Control ( ver. 1.0, added 4-Oct-97 )

- msgdlg14.zip (204,106 bytes) Highly customizable message dialog box (replaces the MessageDlg function). Properties include dialog captions, default button, buttons and message font, multi-line formatted messages, screen position, buttons caption and much, much more. ( ver. 1.41, added 23-Dec-97, Price: $10.00/$20.00 ) by Steven Martins, InforTech, Inc.

- msgpanel.zip (155,019 bytes) MsgPanel is an alternative for the MessageBox and ShowMessage. It gives the programmer the possibility to give the end-user Messages without locking the application. It consists of a panel anywhere on a form. ( ver. 2.5, added 11-Jan-98, Source available on registration. Registration at SWREG, Registration ID=11078 or at www.swregnet.com, Registration ID=618 US $ 10 ) by Sjef van der Velde

- mtcomp.zip (190,582 bytes) The component MTCompare allows the search for strings in documents (StringLists) with Mistake-Tolerance. Also the quality, if set, between 0.0 to 1.0 (0% to 100%) of the search will be noticed. ( ver. 2.0, added 23-Aug-97, It's provided as is, without a warranty of any kind. Use at your own risk! Contact me if you - have suggestions or problems - want to use it in a commercial application ) by Stephan Schneider

- numlab.zip (445,474 bytes) NumLab provides a flicker-free display of a numeric label. Colors and format of the display can be adjusted to the users needs. ( ver. 1.5, added 11-Jun-97, Registration for US$8; sources available for US$20. Registration includes free update service (by email). ) by Hans Lohninger

- oinspect.zip (235,053 bytes) Runtime Object Inspector.All Delphi's inspector functionality + VB, Delphi & Custom look styles + Categorized or alphabetical view. + Cute inplace editors + Pack of property editors + Form for easy component debugging + Prop names nationalization ( ver. 1.60, added 4-Jan-98, Registration price is $129 For registered users: * Full component sources for D2/D3/CPB * All available documentation and help files * The royalty-free right to use component in your applications * Life time e-mail support * Free bug fixes ) by S.Kurinny & S.Kostinsky

- outlgrid.zip (105,367 bytes) TOutlineStringGrid and TOutlineDrawGrid are components that are a grid that contains and displays an outline. The grid is syncronized with the outlines. The grid also contains a button edit. The OutlineStringGrid also syncronizes with the data ( ver. 1.0, added 26-Jun-98, 80$, w/ Source, must own Borland VCL source to receive source code ) by Daniel Flam

- popupbox.zip (332,335 bytes) PopupBox is a replacement for ComboBox and DBComboBox. It has a smart looking 3D-Style and many properties to control appearance and behavior (like different size for edit box and list box, what happens if you select a list item and more). ( ver. 3.2c, added 3-Nov-97, with src., $24.90 without source code, $49.90 incl. full source code )

- propedit.zip (25,372 bytes) TrezPropEdit is a runtime property editor for components. It can handle almost any kind of property. It displays the propeties in a treeview and can be edited ina edit window that automatically appears for the correct property type. ( ver. 09.0b, added 25-Apr-98, Once out of Beta in a month the property editor will sell for $40 without source and $70 with source. ) by Reza Bin Raquin

- rchart.zip (1,259,863 bytes) The component RChart is an easy to use scientific/engineering chart component. Features: autoscaler; linear, semi-log, and log/log axes; flicker-free animated graphs; interactive zooming and panning; hardcopies; grids; time and date axes. ( ver. 3.01, added 30-Aug-97, Registration US$20; sources for US$150. Registration includes free update service (by email). ) by Hans Lohninger

- rot3d.zip (587,777 bytes) The component TRot3D displays three-dimensional data which can be rotated on-screen. Key features: interactive 3D-rotation, zooming, and panning; axes and bounding box; view data from any direction. ( ver. 1.0, added 12-Nov-97, Registration US$15; sources for US$100. Registration includes free update service (by email). ) by Hans Lohninger

- rsanim.zip (62,265 bytes) Easily create an animated bitmap image with up to 10 frames. ( ver. 1.00, added 4-Jan-98, $20 for complete source, nag screens if Delphi is not running. ) by Realsoft Development

- rscheck.zip (62,288 bytes) This control replaces checkboxes and radiobuttons. Checkboxes function in groups by setting group id. Also use new checkmark styles and colors. ( ver. 1.00, added 4-Jan-98, $20 for complete source, nag screens if Delphi is not running. ) by Realsoft Development

- rscombo.zip (225,618 bytes) This fancy combobox allows multi-checkmarks, glyphs, line styles and more. ( ver. 1.00, added 4-Jan-98, $20 for complete source, nag screens if Delphi is not running. ) by Realsoft Development

- rsflyovr.zip (72,377 bytes) Internet Explorer type button with 3 glyphs, and drop-down menus. ( ver. 2.00, added 4-Jan-98, $20 for complete source, nag screens if Delphi is not running. ) by Realsoft Development

- rslistbx.zip (151,537 bytes) This multi-function listbox sports optional checkboxes, glyphs, line styles, tab-stops, gridlines, and more. ( ver. 1.00, added 4-Jan-98, $20 for complete source, nag screens if Delphi is not running. ) by Realsoft Development

- rssupedt.zip (140,294 bytes) This masked edit control offers many formats: text, integer number, real number, date, phone, and true right-justification. ( ver. 2.00, added 4-Jan-98, $20 for complete source, nag screens if Delphi is not running. ) by Realsoft Development

- rstabset.zip (125,722 bytes) Your 16 and 32 bit apps can share the same great-looking tab control. Choose from top or bottom tabs with optional glyphs and colors as well. ( ver. 1.00, added 4-Jan-98, $20 for complete source, nag screens if Delphi is not running. ) by Realsoft Development

- ruler3.zip (135,605 bytes) The freely scalable horz./vert. MS style ruler component for Delphi with definable margin and spare areas and the showing of two separate cursor positions. And now available with complete programmable and user-interactive tabulator support. ( ver. 2.00, added 12-Feb-98, TRuler may be freely used for non-commercial applications (registration for commercial usage takes US$ 20). TTabRuler without source costs US$ 30 (non-commercial) or US$ 50 (commercial), for source add US$ 20. ) by Martin Krämer

- sbardem.zip (173,035 bytes) ShortcutBar for Delphi is a full implementation of an Outlook Bar and has the following features: Scrolling groups and shortcuts, reactive drag & drop, small & large images, interactive shortcut re-ordering. ( ver. 1.2, added 31-May-98, This version of ShortcutBar for Delphi is for evaluation purposes only, registered users receive full source code, free updates and unlimited email support. Registration costs $79 ) by Absolute Solutions

- sched21d.zip (47,565 bytes) Visual drag & drop scheduling component. ( ver. 2.1, added 16-Aug-98, Full Source On Registration ) by Orbital Decisions (Pty) Ltd

- shiney.zip (124,695 bytes) TShiny component creates a shiny spot on the left-top corner of any control ( added 30-Aug-97 ) by unclesisko@geocities.com

- shltree.zip (63,737 bytes) TShellTree 1.05 is an exact copy of of the Explorer's left pane. Features: Userdefined Root (Pathes and System-Elements),Browsing and masking files ,automatic Tree-update... ( ver. 1.05, added 24-Aug-98, with src., Price: $30 - For non-commercial purposes, TShelltree is free. ) by Jan Peter Stotz

- shpctrl.zip (764,375 bytes) This component(TShapeImgCtrl) is for enhanced forms or windowed-controls. As you see in EXE-demo included, this component can make forms or controls into any shape, especially useful in splash-screen. ( ver. 1.0, added 19-Jul-98, register fee is US$ 30(without source). this archive contains shareware version with nag-screen. ) by Sang-Hee, Kim

- sifltbtn.zip (163,925 bytes) TsiFlatBtn is a flat SpeedButton elliptic form and custom colors for 3D effects. ( ver. 1.0.0, added 24-Aug-98, Registered version costs $20US. ) by Shitikov Igor

- siimage.zip (145,040 bytes) TsiImage is a descedant of TImage that allows You put Your images on desktop with animated effects. Registered version costs $20.Demo included. ( ver. 1.0, added 29-Mar-98, Feel free contacts ishitikov@bigfoot.com. )

- smoothln.zip (156,106 bytes) Smoothln is derived from TPaintBox. It provides antialiased line and shape methods to add smooth, high quality vector graphics to applications. Registered users will receive free upgrades to future versions. ( ver. 2.0, added 26-Jun-98, Source is not currently available. Registered users are free to use this component in their applications, including applications for sale. ) by Dean Wilkinson

- tb97.zip (163,999 bytes) Toolbar97 is a set of components for creating draggable, dockable Office 97 style toolbars ( ver. 1.63, added 19-Jul-98, with src. ) by Jordan Russell

- tbarcode.zip (206,973 bytes) Visual barcode programming tool with support for all common barcode types like EAN, UPC, CODE39, CODE128 and many more. A simple barcode printing application is included with full source code for demonstration purposes. All Quickreport versio ( ver. 3.0, added 23-Dec-97 ) by Juergen Schlottke

- toolpack.exe (1,245,528 bytes) Spruce up your look with gradient backgrounds, tiled bitmaps and more! The Visual Tool Pack contains visual controls that will enhance all of your applications. This is a collection of visual components with the "right fit" ( ver. 1.0, added 7-Aug-98, This version has a Delphi 4 version of the components. The Source Code included in Registered Version. This Trial Version Only Works When IDE Is Running. ) by Infinity Software Group

- tray98.zip (135,778 bytes) It is the newest component, which provides you with a cool button in the Tray icon area. The Tray Button 98 behaves like a standard MS IE 3.0/4.0 button, just in the Tray area near Windows 95 clock. ( ver. 1.0, added 26-Jun-98, Cost: $10, Source on purchase ) by Oleg Chernavin

- trsoft97.zip (309,231 bytes) TRSOFT Office 97 Controls Package contains ten Controls in Office 97 Flat style and with Graphic support e.g TIcon or TBitmap( TSoCombo97,TDoCombo97,TSCombo97,TDCombo97,TFontCombo97,TLanguageSelector97,TSpinEdit97,TColorCombo97,TFlatSpinButton97,TFla ( ver. 1.0, added 24-Aug-98, Price $15 for Delphi 3/4 DCU's or $30 for Full Source. Full FREE Update for Registerd User ( without time restriction ) ! More info at http://www.abcnet.de/TRSOFT/ ) by TRSOFT

- tss-d3.zip (71,330 bytes) TSpreadSheet is 100% native Delphi worksheet component which supports all common spreadsheet features ( ver. 1.01, added 3-Nov-97 ) by Vladimir M. Safin

- w95clr11.zip (173,937 bytes) Button that was designed specifically for selecting colors. The outfit is exactly the same as the color button in Windows 95 (see "Display Options" in the Windows Control Panel). Help and sample project included. ( ver. 1.11, added 14-Dec-97, Price: $10.00/$20.00 ) by Steven Martins, InforTech, Inc.

- xyearcal.zip (56,901 bytes) TxYearCalendar is a visual component which displays a full year in classic wall chart style. Very flexible in appearance, it also provides extended information for each day of the year, so that the appearance of individual days may be customised. ( ver. 1.0, added 7-Aug-98, $100 with source. Unregistered version works only while IDE is running. ) by Philip Brown

- xysys.zip (25,635 bytes) TXYSystem provides a plot surface with floating-point coordinate system, aspect ratio management and many graph & math functions ( ver. 1.2, added 26-Jan-98, Free for non-comm. use, src. available as exchanging components ) by Giuseppe Lo Presti