(2) A program segment called into memory when required. When a program is larger than the memory capacity of the machine, parts of the program not in constant use can be set up as overlays. Each overlay called in overwrites the existing overlay in memory. Virtual memory provides for automatic overlays. See virtual memory.
![]() | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2008 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- Cool Tools - Overlay.TV can reduce training, video production costs
- Overlay.TV is much better tool for training than static old WebEx. by Jennifer Leggio
- Blog posts 2008-09-05
- The Office (2.0): No paper? No problem.
- I think I may have been the only person at this week's Office 2.0 conference using - gasp! - a pen and paper. There was no program "book" when I registered - the agenda was online only. And none of the exhibitors handed out press releases on paper - though...
- Blog posts 2008-09-05
- Dell UltraSharp 3008WFP
- The $2,000 Dell UltraSharp 3008WFP is a beautiful-looking display with a ton of features. Because of its 117 percent NTSC color gamut, however, we encountered many more color problems than we expected during DVD and Blu-ray playback. Be prepared to do a lot of color tweaking if you plan to...
- Product reviews 2008-08-25
- 2012 Olympics: Give Us Webcams On the Wall
- 2012 Olympics: Give Us Webcams On the WallInteresting proposalI like your idea. some thoughts:First: two separate approaches 1) a media center PC to output to the TV & 2) use consolesSecond: Allow for user created chat rooms (audio/text) like IRC channels with audio. That allows the end user...
- Discussion threads 2008-08-22
- Pioneer Kuro PDP-5020FD
- When it comes to black levels, you apparently get what you pay for. Pioneer's PDP-5020FD is the company's cheapest flat-panel plasma HDTV for 2008, yet it still costs significantly more than the poshest plasmas produced by Panasonic. We really liked the Panasonic TH-50PZ800U we reviewed earlier this year, and despite...
- Product reviews 2008-07-18
- Batch Image Processor 2008 (exe)
- Save time and view, organize, resize, watermark, convert, rename, adjust color, batch-process, and make Web gallery of images in just a few clicks using one piece of software. It features more than 90 built-in actions and effects, 25 image formats (including BMP, JPG, GIF, PNG, TIF, SGI, PSD, WMF, EMF,...
- Software downloads 2008-07-16
- e2eSoft VCam (exe)
- VCam is a virtual software camera, which simulates a webcam in your system and works just like a real one. You can use it to set images, animations, video clips, flash movies, DVD and even your desktop screen as the output of webcam. Already have a webcam? VCam can replace...
- Software downloads 2008-07-14
- Fast Watermark (zip)
- The program is intended to protect the image through an overlay images on the watermark. The program allows you to create watermarks of graphics, text, edit and save them for later use. Main features: creation of watermarks; rotate watermarks for photos; creation of thumbnails; moves watermarks on image by mouse;...
- Software downloads 2008-07-14
- Samsung LN46A750
- "The kitchen sink" is a term used loosely when describing a feature set on any product, from cars to countertops, but in the case of the Samsung LN46A750, we're using it in the tightest sense. This 46-inch flat-panel LCD packs more feature punch than any HDTV we've tested yet. 1080p...
- Product reviews 2008-06-26
- GWT fireside chat
- I'm still wading through all the notes I took at the Google I/O 2008 conference last week. If you want to see pictures, check out my flickr photoset (183 photos). While I was there, I went to two sessions called "fireside chats". Although there was no fire...
- Blog posts 2008-06-05
- HP Photosmart C8180 All-in-One
- At $400, the Photosmart C8180 sits in Hewlett-Packard's lineup as one of its most expensive All-in-One AIO players. This printer, scanner, and copier has a suite of features for the amateur photo enthusiast that includes a touch-screen display, built-in Wi-Fi, Bluetooth connectivity, a slide scanner, and a dual paper feed...
- Product reviews 2008-06-04
- ZUKMAR Pictorial Continuum (exe)
- ZUKMAR Pictorial Continuum is deceptively simple and yet dramatic. It creates a continuum of art from any source image easily. These 'pictorial strategies' transform your image on-the-fly. Example: load an interesting digital photo, type a number between 01 and 14, watch the image fade-in or change. Use the spacebar to...
- Software downloads 2008-06-02
- Safe Block (zip)
- Safe Block is a software-based write blocker designed for Windows 2000 and XP operating systems. Safe Block facilitates the quick and safe acquisition and/or analysis of any disk or flash media attached directly to your workstation. It is faster than hardware write blockers, identifies and allow unlocking Host Protected Areas...
- Software downloads 2008-05-29
- Gateway XHD3000 Monitor (30-inch)
- A 30-inch LCD from any of the handful of vendors that sell such a monitor--Apple, Dell, HP, Gateway, and Samsung--will set you back some. The Gateway XHD3000 is one of the more expensive models in this class of LCD, with a list price $1,699. It can be found online for...
- Product reviews 2008-05-28
- Google's mission: Extend the browser
- Google Gears launched a year ago and the search giant is ditching its moniker to reinforce that Gears is an open source project. So far so good, MySpace has used Gears to launch search and sort mail messages. The overall theme: Google is trying to extend the browser. ...
- Blog posts 2008-05-28
- Patriotic Reminiscin' Slide Show (exe)
- Patriotic Reminiscin has 70 slide presentations and more than one hundred patriotic images from the past ranging from stylized child images, national documents, excerpts from speeches and posters for the Red Cross and bonds for care of troops. Music is a light patriotic flute rendition. Demo contains 10 slide presentations...
- Software downloads 2008-05-26
- Image ActiveX SDK (exe)
- Image ActiveX SDK Plus is a set of tools that streamline development of document imaging, medical imaging, and other image-intensive applications using C, C++, Visual Basic, or Delphi. The control writes and prints TIFF, PNG, JPEG, IBM, MMR, CALS, Packbit, G3 1D, G3 2D, G4, PCX, DCX, BMP, DIB, CLP,...
- Software downloads 2008-05-26
- Photo Collage Platinum (exe)
- Photo Collage is a collage maker that is capable of creating photo collages, desktop wallpaper, CD and DVD covers, and miscellaneous Web graphics. You can select a favorite photo as background, arrange multiple photos on the paper, then apply operations to them, such as rotating, resizing, adding frame, changing position,...
- Software downloads 2008-05-23
- 2008 Infiniti EX35 Journey
- Photo gallery:2008 Infiniti EX35 JourneyInfiniti delivers a unique new car with the 2008 Infiniti EX35 Journey, packing it full of over-the-top technology that all proves useful. The EX35 fits the crossover mold, a segment in which Nissan/Infiniti has plenty of experience from prior models, such as the Murano and FX45....
- Product reviews 2008-05-20
- Synergy (Leopard) (zip)
- Synergy is a tiny Cocoa application for Mac OS X and adds controls to the menu bar for playing, rewinding, and fast-forwarding audio tracks in iTunes. It also offers the ability to assign systemwide hot keys for controlling iTunes with your keyboard. A floating window displays real-time track information and...
- Software downloads 2008-05-15
Neighboring Terms
Premier Vendor Content Whitepapers, webcasts & resources from our Power Center Sponsors
-
-
Tasty Baking’s new LEED factory
0:57
Tasty Baking CIO: Brendan O’Malley
-
Balancing act: innovation vs. reliability
1:28
Facebook VP of technical operations: Jonathan Heiliger
-
Securing data at E-Loan
1:47
E-Loan CIO: Jay Shah
-
When crops are scarce
1:47
Del Monte Foods CIO: Marc Brown
- View all CIO Vision Series Videos »





