A circuit that helps debug a ROM chip by simulating the ROM with RAM. The RAM circuit plugs into the ROM socket. Since RAM can be written over, whereas ROM cannot, programming changes can be made easily.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2009 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- Atari800MacX 4.3.0 (Mac)
- This is the home page of the Macintosh OSX Port of David Firth's Fantastic Atari 800 Emulator. I have ported the SDL version of this emulator to Mac OSX, and added a full native Cocoa interface, including Preferences, Menus, File Associations, Help and more. Unlike the first primitive release, it...
- Software downloads 2009-11-13
- Android 2.0 (Eclair) FAQ
- Android 2.0 GPSWill the GPS be functional if I don't buy the expensive Verizon data plan or pay by the Mb.You would need access to the internetto download the maps as needed there would not be enough room on the phone to store the whole country locally. So unless you...
- Discussion threads 2009-10-30
- SecureCD Creator 1.3 (Windows)
- KernSafe SecureCD Creator is an advanced and powerful, full-featured CD encryption software. Create, edit, modify iso9660 files, and mount to virtual CD-ROM emulator or burning into a password protected CDs. CDR is the best choice for offline digital backup as one can physically keep CDRs in a safe place. CDEncryption...
- Software downloads 2009-09-25
- MobaLiveCD 2.1 (Windows)
- MobaLiveCD is a freeware that will run your Linux LiveCD on Windows thanks to the excellent emulator called "Qemu". MobaLiveCD allows you to test your LiveCD with a single click: after downloading the ISO image file of your favorite LiveCD, you just have to start it in MobaLiveCD and here...
- Software downloads 2009-09-07
- TotalMounter 1.33 (Windows)
- KernSafe TotalMounter is an advanced and powerful virtual CD/DVD-ROM/RW/RAM emulator, and it is full-featured free software for windows. TotalMounter is also a free full-featured iSCSI initiator, virtual disks emulator, and a client of INetDisk. Its goal is to mount everything, you can not only mount a CD/DVD images (such as...
- Software downloads 2009-08-11
- RomCenter 3.40 (Windows)
- If you already tried to install an emulator, you know that the main problem comes from the roms. They have to be correctly dumped, their names must match those required by the emulator and they need to be complete. RomCenter is a rom manager. It takes care of your roms,...
- Software downloads 2009-07-23
- Genesis-41 2.2 (Mac)
- HP-41CX pocket calculator with all its functions, modes and features Multi bank memory management, X-Functions and the Timer module Overlays support including an overlay editor allowing the creation of customized key labels HP-IL mass storage emulation with raw LIF files import/export capability Mass storage device includes a real-time LIF directory...
- Software downloads 2009-06-03
- VirtualDrive CD/DVD Emulator 11.8 (Windows)
- VirtualDrive emulates your computer's CD/DVD-ROM drive, which enables you to run CD and DVD programs, such as games, music CDs, and DVD videos directly from your hard drive without the use of the physical CD/DVD-ROM drive or the actual disc. VirtualDrive copies the CD or DVD image directly to your...
- Software downloads 2008-12-23
- TGEmu 0.3.4 (Mac)
- TGEmu/MacOS is a PC Engine emulator for the Macintosh.TGEmu features reasonably good compatibility with PC Engine HuCards. While this release does not support CD-ROM based software, this will be included in a future release. Sound emulation is supported. Sprite priority emulation is supported as an option for the games that...
- Software downloads 2008-09-27
- fMSX 3.5.1 (Mac)
- fMSX/MacOS is a MSX1/2/2+ emulator for Macintosh. It includes accurate hardware emulation, including support for Disk, Cassette, and ROM images. Full sound emulation, including SCC support, is included.
- Software downloads 2008-09-27
- Handy 0.9.7 (Mac)
- Handy supports reasonably good compatibility with Atari Lynx ROMs. There are a few titles which don't work, but the majority seem to work pretty well. Handy also supports full sound emulation. For those into useless trivia, Handy was the first emulator on the Macintosh to support loading compressed ROM images...
- Software downloads 2008-09-27
- PC Industry Episode II: Attack of the Mac Clones
- PC Industry Episode II: Attack of the Mac ClonesHistorical revisionismApple killed the clone market because it d@mn near killed Apple as a business. Or don't you remember that Jobs was brought back on to save the company from bankruptcy?This stupid old Apple should become an OS vendor argument raises it's...
- Discussion threads 2008-04-21
- (Photos: Your very own video arcade in a single cabinet)
- (Photos: Your very own video arcade in a single cabinet)There's only one problemThese systems are just fancy cases around a standard PC. These PCs run emulation programs like MAME Multi Arcade Machine Emulator. These programs are free but the ROM files that contain the actual games are copyrighted works. The...
- Discussion threads 2007-11-28
- ZSNES 1.51 (Windows)
- ZSNES is a SNES emulator for the x86 computer. You simply download a rom, ZSNES will then do the rest. It runs on Windows, DOS and Linux and does support mode 7, sound, and Super FX. More: ZSNES is a open source Super Nintendo Entertainment System emulator. Using cutting edge...
- Software downloads 2007-10-04
- DeSmuME 1.51 (Windows)
- DeSmuME is a working Nintendo DS emulator that can play DS homebrew nds roms. It supports homebrew nds rom demo programs and a handful of wire-less Multiboot nds roms. The Nintendo DS is a handheld game console developed and manufactured by Nintendo, which was released in 2004. The hardware features...
- Software downloads 2007-10-04
- Ubuntu prepares 'Gutsy Gibbon'
- Ubuntu prepares 'Gutsy Gibbon'Ubuntu prepares 'Gutsy Gibbon'Who cares? It's the same crap as every other version of ubuntu and based on 30 year old technology. No one wants it. End users don't want to download it, then download the source, compile, hope it compiles clean, then install, then...
- Discussion threads 2007-08-24
- VirtualDrive Pro 11.5 (Windows)
- Protect your discs from wear and tear. Get better playback while you're at it! VirtualDrive Pro CD emulator converts your CDs and unprotected DVDs into "virtual CDs" -- MP3-like files that run directly on your hard drive. A virtual CD has access rates far superior to a physical disc in...
- Software downloads 2007-08-21
- Power, notebooks and solid state disks
- My much-loved HP Omnibook 300 notebook went from a 4-hour battery life to 10+ hours when used with a compact flash card instead of a disk. Your laptop won't. Ever wonder why?Me too.So here's a short course in laptop power.Measuring powerThere are a lot of wrinkles in the power game,...
- Blog posts 2007-04-23
- Practice Fusion brings free, on demand service to physicians
- Practice Fusion brings free, on demand service to physiciansLimitationsDocs are limited in what they can charge for a patient visit. To put ads in their face during a patient encounter is not going to be popular, even if its free. Anything that gets in the physician's face during...
- Discussion threads 2007-03-17
- Red Hat shouldn't write off Oracle just yet
- Red Hat shouldn't write off Oracle just yetJust numbers!We are an Oracle shop with a few other Redmond Servers. Oracle is a good product but their support sucks. They themselves don;t know how it works. I wouldn;t bet on their Linux support. Redhat is doing a good job with a...
- Discussion threads 2007-03-16
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