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Classic Pocket Equine Mac OS

Classic Pocket Equine Mac OS

June 04 2021

Classic Pocket Equine Mac OS

The end of the Classic line in the North American market, the Color Classic (a.k.a. Performa 250) shared the motherboard design of the LC II – equally limited in RAM expansion, constricted by a 16-bit data bus, and able to use 16-bit PDS cards designed for the LC. The only significant difference is the presence of a socket for adding a 68882 math coprocessor.

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Note: The headings on this list indicate the Macintosh System bundle names; the bullet points indicate the version of the System File included in that bundle. This is to make it clearer for people searching for specific bundle versions as opposed to System File versions. Finder File versions are not indicated. 1 Classic Mac OS 1.1 Macintosh System Software (0 - 0.3) 1.1.1 System File 1 1.1.2. Bands, Businesses, Restaurants, Brands and Celebrities can create Pages in order to connect with their fans and customers on Facebook. Douglas Adams’s mega-selling pop-culture classic sends logic into orbit, plays havoc with both time and physics, offers up pithy commentary on such things as ballpoint pens, potted plants, and digital watches. And, most important, reveals the ultimate answer to life, the universe, and everything.

The Color Classic’s claim to fame is a tiny, remarkably crisp 10″ (9″ viewable) 512 x 384 pixel color monitor – and Apple IIe emulation using a PDS card. (The 512 x 384 pixel display matched the format of the 12″ monitor designed for the LC and LC II, which accepted the same Apple II card.)

“In many ways, the Color Classic is the compact Mac everyone’s been waiting for since, well, since 1984.” (MacUser, April 1993)

Nice as it was to have color, the pedestrian performance due to the 16-bit motherboard earns the Color Classic the Compromised Mac label. Yet despite poky performance, the Color Classic is a perennial favorite: it’s cute, and with some surgery it can support 640 x 480 on the internal display. (The Colour Classic II, with a 33 MHz CPU on a 32-bit bus and room for 36 MB of RAM, is what the Color Classic should have been. Since the CCII and Performa/LC 550 share the same motherboard, you can easily upgrade your Color Classic to Colour Classic II levels with a 550 motherboard.)

The Color Classic had an internal microphone above the screen and a readily accessible motherboard: just open the rear panel and slide out the board for upgrades. You can control volume and contrast using controls on the front of the computer – no need to open control panels.

Unlike other compact Macs, the Color Classic can be shut down with the power key on the keyboard. The Color Classic is also turned on with the keyboard power key.

The Color Classic was the first Mac with a built-in color monitor, although the unusual 512 x 384 pixel format size meant many games would not run properly, if at all. However, it is possible to hack the circuitry to support 640 x 480 or add a video card that allows use of a larger external monitor. (This was the first compact Mac since the SE/30 to offer an expansion slot.)

  • Got Mac? If it’s a Color Classic or Colour Classic II, original or modified, please consider joining our Color Classic group on Facebook.

Details

  • Performa 250 introduced 1993.02.01; discontinued 1994.05.01
  • Color Classic introduced 1993.02.10 at $1,390; discontinued 1994.05.16
  • code name: Slice
  • Gestalt ID: 49
  • model no.: M1600
  • upgrade path: no official upgrade path, although some have successfully installed 550 and 575 motherboards

Mac OS

  • requires System 7.1 (with System Enabler 401) to 7.6.1
  • addressing: 24-bit or 32-bit

Core System

  • CPU: 16 MHz 68030
  • FPU: 68882 (optional)
  • Performance: 1.7, relative to SE; 0.25, Speedometer 4; 3.9 MIPS
    for more details, see benchmark page
  • ROM: 1 MB
  • RAM: 4 MB, expandable to 10 MB using two 100ns 30-pin SIMMs

Performance

  • 0.25, Speedometer 4
  • see Benchmarks: Mac Color Classic for more details

Graphics

  • VRAM: 256 KB, expandable to 512 KB for 16-bit color, stock VRAM supports 4-bit/16-color mode on Color Classic hacked to support 640 x 480 (8-bit color with VRAM upgrade)
  • VRAM: accepts one 100ns VRAM SIMM, 256 KB standard, can be upgraded with single 512 KB VRAM SIMM, other specs unknown, VRAM SIMM appears to be specific to early Macs
  • 10″ color screen, 512 x 384 pixels

Drives

  • floppy drive: 1.4 MB double-sided
  • Hard drive: 40, 80, or 160 MB

Expansion

  • ADB ports: 2
  • serial ports: 2 DIN-8 RS-422 ports on back of computer
  • SCSI ports: DB-25 connector on back of computer
  • expansion slot: LC PDS slot

Physical

  • size (HxWxD): 14.5″ x 9.9″ x 12.6″
  • Weight: 22.5 lbs.
  • PRAM battery: 3.6V half-AA most common, although some use 4.5V Rayovac 840
  • power supply: 100W

Accelerators & Upgrades

  • Extreme Systems Impact ‘030 (32 MHz 68030)
  • MicroMac Thunder (32 MHz 68030), optional 16 MHz 68881 FPU
  • MicroMac Thunder Cache (32 MHz 68030), 32 KB cache, optional 32 MHz 68882 FPU
  • MicroMac ThunderPro (32 MHz 68030), optional 32 MHz 68882 FPU
  • MicroMac ThunderCache Pro (32 MHz or 50 MHz 68030), optional 68882 FPU
  • MicroMac 640 x 480 video upgrade
  • Sonnet Technologies Presto 040 LC (25 MHz 68040 or 68LC040), incompatible with extra VRAM, discontinued
  • Sonnet Presto Plus (33 MHz 68LC040 or 68040, Ethernet, and 32 MB additional RAM)
  • Colour Classic II (rare) or LC 550 motherboard (33 MHz 68030), although port cover will no longer fit after installing LC 550 motherboard

Online Resources

  • Guide to Compact Macs, a quick overview of Apple’s 10 models.
  • Apple IIe Card: A Tool for Getting Macs into Schools, Mac Musings, 2018.02.08
  • Overcoming Limitations: The Mac Color Classic, 20 Years Later, Benj Edwards, Macworld, 2013.02.11
  • Creating Classic Mac Boot Floppies in OS X, Paul Brierley, The ‘Book Beat, 2008.08.07. Yes, it is possible to create a boot floppy for the Classic Mac OS using an OS X Mac that doesn’t have Classic. Here’s how.
  • The Compressed Air Keyboard Repair, Charles W Moore, Miscellaneous Ramblings, 2008.07.24. If your keyboard isn’t working as well as it once did, blasting under the keys with compressed air may be the cure.
  • Know Your Mac’s Upgrade Options, Phil Herlihy, The Usefulness Equation, 2008.08.26. Any Mac can be upgraded, but it’s a question of what can be upgraded – RAM, hard drive, video, CPU – and how far it can be upgraded.
  • Why You Should Partition Your Mac’s Hard Drive, Dan Knight, Mac Musings, 2008.12.11. “At the very least, it makes sense to have a second partition with a bootable version of the Mac OS, so if you have problems with your work partition, you can boot from the ’emergency’ partition to run Disk Utility and other diagnostics.”
  • Attractive and ugly Macs, discontinued MacBook Pro value, and writing with TextEdit, Charles W Moore, Miscellaneous Ramblings, 2008.10.30. Readers weigh in on the good, the bad, and the ugly of Macintosh design over the past 24 years.
  • 10 cult Macs adored by collectors, Tamara Keel, Digital Fossils, 2008.05.13. Macs are not only noted for their longevity, but also by the passion which collectors have for some of the most interesting models ever made.
  • A Vintage Mac Network Can Be as Useful as a Modern One, Carl Nygren, My Turn, 2008.04.08. Old Macs can exchange data and share an Internet connection very nicely using Apple’s old LocalTalk networking.
  • Vintage Mac Networking and File Exchange, Adam Rosen, Adam’s Apple, 2007.12.19. How to network vintage Macs with modern Macs and tips on exchanging files using floppies, Zip disks, and other media.
  • Getting Inside Vintage Macs and Swapping Out Bad Parts, Adam Rosen, Adam’s Apple, 2007.12.14. When an old Mac dies, the best source of parts is usually another dead Mac with different failed parts.
  • Solving Mac Startup Problems, Adam Rosen, Adam’s Apple, 2007.12.12. When your old Mac won’t boot, the most likely culprits are a dead PRAM battery or a failed (or failing) hard drive.
  • Better and Safer Surfing with Internet Explorer and the Classic Mac OS, Max Wallgren, Mac Daniel, 2007.11.06. Tips on which browsers work best with different Mac OS versions plus extra software to clean cookies and caches, detect viruses, handle downloads, etc.
  • A (Mac) classic spookfest, Tommy Thomas, Welcome to Macintosh, 2007.10.31. How to set up those old compact Macs with screen savers to enhance your Halloween experience.
  • The 10 worst Macs ever, Dan Knight, Mac Musings, 2007.10.23. The ten worst Macs of all time – and one of them came out just last year.
  • Simple Macs for Simple Tasks, Tommy Thomas, Welcome to Macintosh, 2007.10.19. Long live 680×0 Macs and the classic Mac OS. For simple tasks such as writing, they can provide a great, low distraction environment.
  • Interchangeabilty and Compatibility of Apple 1.4 MB Floppy SuperDrives, Sonic Purity, Mac Daniel, 2007.09.26. Apple used two kinds of high-density floppy drives on Macs, auto-inject and manual inject. Can they be swapped?
  • Apple’s Consumer Performa Line, 1992 to 1997, Dan Knight, Mac Musings, 2007.09.14. Apple decided to pursue the average consumer by renaming existing Macs, bundling them with software, and putting their colorful boxes in regular retail outlets.
  • Mac System 7.5.5 Can Do Anything Mac OS 7.6.1 Can, Tyler Sable, Classic Restorations, 2007.06.04. Yes, it is possible to run Internet Explorer 5.1.7 and SoundJam with System 7.5.5. You just need to have all the updates – and make one modification for SoundJam.
  • Appearance Manager Allows Internet Explorer 5.1.7 to Work with Mac OS 7.6.1, Max Wallgren, Mac Daniel, 2007.05.23. Want a fairly modern browser with an old, fast operating system? Mac OS 7.6.1 plus the Appearance Manager and Internet Explorer may be just what you want.
  • The Truth About CRTs and Shock Danger, Tom Lee, Online Tech Journal, 2007.05.22. You’ve been warned that CRT voltage can injure and even kill. The truth is that this danger is overstated – and takes attention away from a greater danger.
  • Format Any Drive for Older Macs with Patched Apple Tools, Tyler Sable, Classic Restorations, 2007.04.25. Apple HD SC Setup and Drive Setup only work with Apple branded hard drives – until you apply the patches linked to this article.
  • Making floppies and CDs for older Macs using modern Macs, Windows, and Linux PCs, Tyler Sable, Classic Restorations, 2007.03.15. Older Macs use HFS floppies and CDs. Here are the free resources you’ll need to write floppies or CDs for vintage Macs using your modern computer.
  • Color Me Classic, James & John, RetroMacCast, 2007.01.07. Looking at the Color Classic, an Apple towel, and Susan Kare.
  • System 7 Today, advocates of Apple’s ‘orphan’ Mac OS 7.6.1, Tommy Thomas, Welcome to Macintosh, 2006.10.26. Why Mac OS 7.6.1 is far better for 68040 and PowerPC Macs than System 7.5.x.
  • 30 days of old school computing: No real hardships, Ted Hodges, Vintage Mac Living, 2006.10.11. These old black-and-white Macs are just fine for messaging, word processing, spreadsheets, scheduling, contact management, and browsing the Web.
  • Jag’s House, where older Macs still rock, Tommy Thomas, Welcome to Macintosh, 2006.09.25. Over a decade old, Jag’s House is the oldest Mac website supporting classic Macs and remains a great resource for vintage Mac users.
  • 30 days of old school computing: Setting up a Mac Classic II, Ted Hodges, Vintage Mac Living, 2006.09.07. Fond memories of using a Classic II in elementary school lead to it being the first Mac set up for a month of vintage, very low-end computing.
  • Misleading hard drive capacity and the WD settlement, long term Mac value, SCSI drive upgrades, and more, Dan Knight, Low End Mac Mailbag, 2006.07.05. Also thoughts on Color Classic upgrades, questions about Low End Mac’s online survey, iPod hard drive upgrades, and the value of a used iPod.
  • Floppy drive observations: A compleat guide to Mac floppy drives and disk formats, Scott Baret, Online Tech Journal, 2006.06.29. A history of the Mac floppy from the 400K drive in the Mac 128K through the manual-inject 1.4M SuperDrives used in the late 1990s.
  • Compact Flash with SCSI Macs, PB 1400 CD-RW upgrade problems, and Web incompatibilities, Dan Knight, Low End Mac Mailbag, 2006.06.16. Suggested ways to use Compact Flash with vintage Macs and PowerBooks, problems getting CD-RW to work with a PowerBook 1400, and more thoughts on website incompatibilities.
  • Moving files from your new Mac to your vintage Mac, Paul Brierley, The ‘Book Beat, 2006.06.13. Old Macs use floppies; new ones don’t. Old Macs use AppleTalk; Tiger doesn’t support it. New Macs can burn CDs, but old CD drives can’t always read CD-R. So how do you move the files?
  • System 7.6.1 is perfect for many older Macs, John Martorana, That Old Mac Magic, 2006.03.24. Want the best speed from your old Mac? System 7.6.1 can give you that with a fairly small memory footprint – also helpful on older Macs.
  • System 7.5 and Mac OS 7.6: The beginning and end of an era, Tyler Sable, Classic Restorations, 2006.02.15. System 7.5 and Mac OS 7.6 introduced many new features and greater modernity while staying within reach of most early Macintosh models.
  • Turning an LC or other ancient Mac into a webcam with a QuickCam, Tyler Sable, Classic Restorations, 2006.01.25. As long as it has 4 MB of RAM and a hard drive, any 16 MHz or faster Mac that supports color can be configured as a webcam.
  • Web browser tips for the classic Mac OS, Nathan Thompson, Embracing Obsolescence, 2006.01.03. Tips on getting the most out of WaMCom, Mozilla, Internet Explorer, iCab, Opera, and WannaBe using the classic Mac OS.
  • Which system software is best for my vintage Mac?, Tyler Sable, Classic Restorations, 2005.11.22. Which system software works best depends to a great extent on just which Mac you have and how much RAM is installed.
  • Why you should use Mac OS 7.6 to get the most out of vintage Macs, Thomas Ahart, The Productive Mac, 2005.12.12. Although you may be able to run OS 8 or 9 on your old Mac, you’ll generally find better performance using Mac OS 7.6.
  • A history of the Color Classic, Tom Hormby, Orchard, 2005.10.31. The first all-in-one Mac with a color display had a bold new look but was crippled on the inside.
  • 10 things new classic Mac owners should know, Paul Brierley, The ‘Book Beat, 2005.12.06. New to compact Macs? Ten things you really should know before you get too confused.
  • The compact Macs, Matthew Glidden, Profiles in Networking, ATPM, 2002.06. LocalTalk and ethernet networking for compact Macs.
  • Colour Classic Upgrade Mega FAQ, Chris Lawson. Want a 640 x 480 screen, 40 MHz 68040, or even a PowerPC in your CC? Learn more here!
  • The 10 worst Macs ever built, Remy Davison, Insanely Great Mac, 2001.08.06
  • New Color Classic 640 x 480 screen mod, Chris Lawson, 2001.07.13. Modification requires 520, 550, or 575 motherboard.
  • Colo(u)r Classic Forum, a message board for Color Classic users.
  • Guide to LC PDS Video Cards. Includes Focus, Radius, and RasterOps cards for the LC processor direct slot.
  • CD on CC, Stuart Bell, Colour Classic Compendium. Not one, not two, but three different Colour Classics beautifully modified with internal CD-ROM drives.
  • Upgrading the Color Classic, Chris Lawson, 2001.05.23
  • Best compact Mac for QuickTime, Chris Lawson, 2000.08.30
  • A long-discontinued Macintosh still thrills collectors to the core, Paul Kunkel, New York Times, 8/24/00. Love of the Color Classic, “one of the most sought-after cult objects in the Mac universe.” [Registration required for this site.]
  • Macintosh Color Classic enhancement page, Jamal Hannah.
  • Games for ‘030s, Brian Rumsey, Low End Mac Gaming, 2000.05.26. A look at games that run nicely on the old 68030-based Macs.
  • Good Macs come in small packages, Wired, 2000.05.15. “…for some Apple enthusiasts, the company will never improve one of its earliest computers, the Color Classic.”
  • Hands on: Sonnet Presto Plus, Mark Looper, 2000.03.02
  • Building a Power Colour Classic, Stuart Bell. Finally, a helpful English-language resource for boosting the Color Classic to a 68040, 603, or even a G3.
  • Review: Sonnet Presto
  • Faster browsing on older Macs, Online Tech Journal
  • Information on 32-bit addressing
  • Email lists: Classic Macs Digest, Compact Macs
  • Color Classic Forever, an obsession
  • Read user reviews of the MicroMac and Sonnet accelerators.
  • Printed reviews: Macworld, April 1993; Mac User, 1993.04
  • Macintosh Color Classic Technical Specifications, Apple Knowledge Base Archive
  • Macintosh Performa 250 Technical Specifications, Apple Knowledge Base Archive

Cautions

  • Serial port normally restricted to 57.6 kbps; throughput with a 56k modem may be limited. See 56k modem page. For more information on Mac serial ports, read Macintosh Serial Throughput.

Keyword: #colorclassic #performa250

Short link: http://goo.gl/lBxqLX

searchword: colorclassic

Early in 2006, I wrote an article for Low End Mac entitled VNC, Basilisk II, and SheepShaver: 3 Ways to Run Classic on an Intel Mac. In it, I noted that the then-new Intel-powered Macs were unable to run older Mac software in called Classic Mode, but that there were at least a couple of ways to get around that, including Basilisk II, which emulates old 680×0 Macs, and SheepShaver, which emulates newer pre-OS X PowerPC Macs.

While SheepShaver, promising emulation of Macs from the late 1990s, would seem a better solution than Basilisk – emulating Macs from the 1980s through early 1990s – I noted in that article: “I’ve been trying to make (SheepShaver) work . . . So far, all I get is a black window.”

While many of us no longer rely on old Classic mode software, Apple gives Classic mode even less support than at the time I wrote that article. At that time, if you had a PowerPC Mac, you could still run older software in Classic Mode if needed. But now, if you’ve upgraded to Mac OS X 10.5 Leopard, your PowerPC Mac will also be Classic-less.

I recently bought a secondhand 12″ G4 PowerBook (more on that another time); it came with Mac OS X 10.4 installed, but I upgraded it to 10.5, thus nuking its Classic Mode capabilities. So I thought it might be time to give SheepShaver another look.

SheepShaver is an open source project designed to emulate Power Mac hardware with versions for Mac OS X, Linux, Windows, and more. In order to make it work, you need to download a copy appropriate for your hardware and operating system, have handy a copy of the Mac operating system (versions 7.5.2 through 9.0.4 – and not a copy that’s tied to a specific piece of hardware), and access to a Mac ROM image. You need the ROM image in order to allow your emulated Mac to start the boot process – where standard Windows-style PCs have fairly simple ROM BIOSes, PowerPC Macs need access to a hunk of Apple-written (and Apple copyright) code before they start to load the operating system.

Catch-22

That Mac ROM image is the catch. If you have access to a PowerPC Mac from that late 1990s era, you could, presumably, make an image using the ROM Grabber utility. But you may want to emulate a PowerPC Mac because you don’t have access to an actual running computer of that era.

Alternatively, the firmware updater file included in the Mac OS 8.5 or 8.6 CD (in the System Folder) is supposed to be usable as a ROM image. It didn’t work for me – all I got was a black screen when I tried to start up SheepShaver. Apple has a Mac OS ROM Update available online that is also supposed to be usable in this way, but you need to be able to extract the ROM image from the software installer. The recommended way is to use a utility called TomeViewer. But TomeViewer is a Classic Mode program – if all you’ve got is an Intel Mac or a PowerPC Mac with Leopard (which is my situation), you can’t make it work. After all, running Classic Mode programs is what this is all about!

A hunt online got me a number of dead ends but eventually led me to a downloadable “New World PPC ROM”. I unzipped it, pointed SheepShaver to it, and was well on my way.

Setting Up SheepShaver

SheepShaver stores its critical settings in a text configuration file, but the Mac version includes a graphical front end that simplifies configuring it without having to ever touch a text editor. You’ll find it in your SheepShaver application folder, under the name SheepShaverGUI. It looks like an old Unix Motif-style application, rather than something designed for a Mac, but it’s pretty straightforward.

Classic Mac Os Download

First, create a ‘volume’, a disk image, where you’ll be installing the classic Mac OS of your choice, by looking on the Volumes tab, and clicking the Create… button. I put mine in my Documents folder, so I scrolled down the Unix-style Directors list on the left to find Users, double-clicked to open it, found my name, opened it, scrolled down the list to find the Documents folder.

I gave it a size of 512 MB, and in the Selection box, gave it a name. When I clicked OK, nothing much seemed to happen for a moment or two, but after that, I had a 512 MB file with the proper name in my Documents folder.

Back to the Volumes settings tab. It showed my newly created virtual hard drive. The next setting, Unix Root, may seem obscure. In both Basilisk II and SheepShaver, when booted, the desktop shows at least two drive icons: one for the Mac boot drive, which we just created, and another one labeled Unix. Double-clicking it shows the contents of your ‘real’ Mac’s drive. With the root setting, you’re able to set how much of the Mac drive to make available – the default / makes the entire drive available; you might prefer to start with your Home folder (for instance, /Users/azisman in my case).

Next, you can set to boot from ‘Any’ or ‘CD-ROM’. If installing from a Mac OS CD, the latter might be the best choice – at least for your first boot. Finally, you have an option to disable the CD-ROM driver. We’ll see later that this might be a good choice for day-to-day operation.

The Graphics/Sound tab lets you set the screen size; I picked 800 x 600. As well, you can enable or disable sound output. Sound works, but there may be a trick needed, which I’ll tell you about in a moment.

I didn’t need to do anything to the default settings on the Keyboard/Mouse tab. The Serial/Network tab is worth a quick peek – setting the Ethernet Interface option to ‘slirp’ let me get online using my Macs default networking setting – yes, it worked with both wired ethernet and an AirPort connection on the Mac.

The Memory/Misc tab has two important settings. In the first, you need to set how much RAM to give your virtual Mac when it’s running. Your decision should depend on how much RAM is installed on your ‘real’ Mac; you don’t want to give the virtual Mac so much RAM that you starve OS X. But remember, Macs from that late 1990s-era didn’t have much RAM, at least by contemporary standards. I bought a G3 iMac in 1999, for instance, that came with either 32 or 64 MB (I forget – in either case, not very much). I gave my virtual Mac 128 MB; a large amount for a Mac of that era, but not so much that it will cause problems on my real Mac. (In any case, the real Mac gets the RAM back when SheepShaver isn’t running.)

Finally, in that tab, you need to point to the location of your ROM image file. I copied mine into my SheepShaver application folder. I ignored the JIT Compiler folder.

When the SheepShaver GUI settings look okay, you can click its Start button in the lower-left corner. Alternatively, double-clicking the SheepShaver application file will just start it up, without giving you access to all those configuration settings.

Before starting SheepShaver for the first time, I inserted my OS 8.5 CD and set SheepShaver to boot from the CD. The CD installation program started up, but first it initialized my newly created virtual hard drive file, treating it just like a real Mac hard drive. Following that, I was able to install Mac OS 8.5 without problem, and (after resetting the configuration option to boot to ‘any’) was able to boot up to the ‘hard drive’ of my new 1998-era Mac.

I copied the SheepShaver application and virtual hard drive folder over from my PowerBook to my Intel iMac, so now I have two of them. Copying over was straightforward, though the copied-over ROM image didn’t work, so I downloaded another one.

Mac classic osClassic Pocket Equine Mac OS

When starting up for the first time, Mac OS 8.5 tried to run a network setup routine. It seemed to be taking a long time to recognize the networking hardware, so I canceled it. After that, a little fiddling with the TCP/IP control panel was all it took to make Internet access happen. It seems happy just setting up for DHCP and leaving everything else blank.

At first, there was no sound. It turns out that with Mac OS 8.5/8.6, the Monitors & Sound control panel isn’t the one you need to use – instead, look for the old Sound control panel, located in the Apple ExtrasSound Control Panel folder; set Sound Out to Built-in, and you’re in business.

One more thing to avoid: OS 8.5/8.6 has a nice Appearance control panel. The Sound tab offers a ‘Platinum’ sound track. Choosing it immediately crashed my virtual Macs.

One more problem: CDs were accessible without problem, whether the CD was inserted into the Mac prior to starting SheepShaver or afterwards. But ejecting them was problematic. The ‘real’ Mac wouldn’t eject them, because they were still in use in SheepShaver. But ejecting them in SheepShaver just got me a spinning wheel. Better to shut down the virtual Mac, then eject the disc.

Inserting a USB memory stick did not get me an icon on my SheepShaver screen – but I could copy data from the memory stick to a location on my (real) Mac’s hard drive, then access that using the virtual Mac’s Unix drive icon.

Performance on my Intel iMac is pretty good, but performance on my older (PowerPC) 12″ PowerBook is spectacular – far and away the fastest classic Mac I’ve ever used. That’s because on an Intel Mac, SheepShaver has to emulate PowerPC instructions, translating them into Intel code; on a PowerPC Mac, no translation is necessary. As an example, it takes about 45 seconds to boot the virtual Mac on my 2 GHz Intel iMac. On my 1.5 GHz G4 PowerBook, the same thing takes 16 seconds. That makes it way faster than it used to take to start up Classic Mode!

Frankly, I don’t have much use for Classic Mode; I no longer depend on any of those older programs. But if you do, and you’re worried about not being able to run them after getting a new Mac or upgrading an older one to Leopard, SheepShaver may be your answer.

Or maybe it’s just fun to play with.

Keywords: #sheepshaver #macemulation #classicmacemulation

Short link: http://goo.gl/g1GWUe

Classic Pocket Equine Mac Os Pro

searchword: sheepshaver

Classic Pocket Equine Mac OS

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