Questions tagged [apple-macintosh]

For questions about Apple's Macintosh line of computers.

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4
votes
1answer
208 views

What HyperCard extensions did Myst use?

The original Macintosh version of Myst was written in HyperCard. According to https://news.ycombinator.com/item?id=20549685 Adding useful features, such as uploading those HTML files to a web server, ...
2
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1answer
129 views

Basilisk II how mount unix filesystem

I use Linux Bassilisk II I setup unix path but how I can read file from it? It not appear in my desktop My system is in .sit file, how I can read file?
17
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5answers
2k views

How and why did Intel make the PCI bus “CPU Agnostic”?

Intel invented the original 32/64-bit PCI bus in the early 1990s to replace the decade old ISA bus used in PC's. It was immediately popular (in comparison to Micro Channel or EISA), being both faster ...
3
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2answers
332 views

Would it be possible to run Discord on Macintosh System 7?

I'm toying with the idea of using System 7 as my daily work station at home, most probably via Basilisk II running on some Linux flavour, but possibly on an actual Performa 5200. One piece of modern ...
7
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1answer
1k views

I can't read DS 1MB floppy disks

Using an USB external floppy drive, I've been able to use my Mac to back up files from a big box of 3.5 inch floppies (800K, HD 1.4MB). But I cannot even read my DS 1MB floppies using either the ...
7
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1answer
195 views

Is otx (Object Tool Extended) still actively being maintained for reverse engineering legacy OS X binaries?

otx is a tool used to disassemble Mach-O binaries on OS X 10.0-10.4. It is an enhancement on top of otool to add additional symbol information to its disassembled output. The main site and SVN ...
4
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1answer
120 views

Macintosh II ROM Replacement

I'd like to upgrade my Macintosh II to FDHD, I have a SWIM chip (to replace the WIM chip), but don't know how to burn the ROMS. The upgrade process I'm trying to do is described in the book: "...
9
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1answer
1k views

What was the name of the object-oriented C language I used in the 1980s on the Mac

I clearly recall working with an object-oriented C derivative on the Mac but I cannot find any definitive references to it. It was back in the days of System 7 and later System 8. It had both ...
5
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2answers
661 views

How to mount Macintosh Performa's HFS (not HFS+) Filesystem

I own a Macintosh Performa 360 and 420 with a 250 MB drive. Currently I plan about migrating to a modern system like Windows Linux or Mac. I could make sure, that I can still read my data, copied to a ...
8
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3answers
345 views

What source-code management tools were available for Classic Mac OS development?

I've been reacquainting myself with classic Mac OS programming (e.g. the Toolbox, MacsBug, THINK Pascal/C, etc.) and became curious how software engineering best practices were ...practiced... using ...
2
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1answer
99 views

Macintosh IIci not booting

I have an old Macintosh IIci that worked until a few weeks ago but now doesn't turn on anymore. When I press the power button on the keyboard all the lights on the keyboard and the one on the main ...
2
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0answers
99 views

Who did what exactly for the original Shadowgate (1987) Macintosh video game?

I primarily know Shadowgate from the wonderful NES port, which was ported by some Japanese company and whose Japanese musician composed the beautiful, iconic music which I frankly thought was there ...
4
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1answer
123 views

Is it possible to change keyboard key maps on System 6?

For aesthetic reasons, I would prefer to run a US-english variant of System 6.0.8, but all my keyboards are of a Scandinavian layout. Is it possible to swap key maps (using ResEdit?) to use my Finnish ...
11
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1answer
614 views

Did the original Shadowgate for the Macintosh (1987) not have “take” or “leave” command?

I'm very familiar with what I consider to be the "real" version of Shadowgate -- the NES port. Today, I noticed this screenshot from the actual original: There is no "take" or &...
7
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2answers
413 views

How to transfer software from website to a Classic (SE/30) Macintosh

I have an SE/30 and want to get some software off of vintage-software internet sites. The machine does not have an AppleTalk card, Ethernet card or even a modem attached. What is the best method of ...
22
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3answers
2k views

Glitch in the display of a Mac SE/30

I found an old Macintosh SE/30 in the basement and fired it up recently, only to find that there's some kind of problem with the built-in CRT. I don't really know how to describe it, though. Can ...
46
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13answers
17k views

How was it back then in 1984, when the Apple II had color, and the new Macintosh didn't?

I imagine it being a huge downgrade for some, not to have color on the Macintosh. Macintosh games were black and white in the beginning, while Apple II had color. I'm especially interested in ...
6
votes
2answers
206 views

How to get out of Apple IIe mode on Macintosh Color Classic?

I just picked-up a Macintosh Color Classic with an Apple IIe card. I've never used one of these before but was able to get it to enter into Apple IIe mode. However, I cannot seem to figure out how to ...
4
votes
1answer
181 views

Why is my Macintosh LC 475 playing chimes of death when I install more ram?

I bought an LC 475 for parts and repair on ebay. When it arrived it seemed to work okay but the video was all stripey. After some diagnosing I spotted a rotten trace near the the VRAM simms. I ...
20
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4answers
2k views

How did 68k-based Macs (or other contemporary systems) detect how much RAM was installed?

If I upgraded, say, a Macintosh II with larger SIMMs, naturally the machine detected that additional RAM. But how did it perform that check? Does it simply sweep all addresses until it fails? Or ...
1
vote
2answers
525 views

Why did Steve Jobs say that Darwin is a kernel? [closed]

In this video, Steve Jobs introduces Mac OS X (in the year 2000), this is a snapshot from the video: He says that Darwin is the kernel for Mac OS X. Now the following is a diagram of the Mac OS X ...
66
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12answers
17k views

Did Apple not originally allow anyone to develop software for the Macintosh?

This probably nearly belongs on Skeptics.SE but here goes. Within the last few years I've become an Apple convert for the most part, which occasionally brings me into (usually) good natured conflict ...
12
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3answers
1k views

Apple II GS versus Mac Plus cost

I just came across a fascinating video https://www.youtube.com/watch?v=7h4tepFbMso&t=78s which makes a coherent case - I don't feel I can pass a final verdict on whether he's right or wrong, but a ...
12
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1answer
680 views

Was the Mac XL hardware different from the last versions of the Lisa?

The Lisa was a fairly impressive platform for the day. In comparison to the original Macintosh, the two did have different displays and aspect ratios but the Lisa also had additional hardware such as ...
8
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2answers
1k views

What was the first computer malware that could infect Mac systems?

The number of malware that can infect Mac computers has increased significantly last decade (2010-2019), particularly scams (including tech support scams) and fake anti-malware apps. since when ...
8
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1answer
1k views

Looking for a 90s Macintosh game

I'm trying to find an early to mid 90s Macintosh game. It was a side scrolling shooter in the style of R Type. You flew a spaceship that looked vaguely like the USS Enterprise from Star Trek, albeit ...
9
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2answers
2k views

Advice for heatsinking an old CPU

I’m refurbishing my middle school computer, a Macintosh Performa 635CD which has the Motorola 68LC040 processor. It is a 33 MHz chip. This era didn’t use any sort of heat spreader or heat sink, and ...
6
votes
2answers
531 views

Macintosh SE/30 cover screw size

I lost the 4 Torq (T15) screws that hold together the case for a Mac SE/30. Does anyone know the size and the groove spacing to order a compatible one? I found these on eBay, but I'm not sure about ...
2
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6answers
5k views

Were Mac systems faster than Windows in processing performance? [closed]

This could be due to Mac OS having performance optimizations to run on Mac hardware? As far as I know this has been happening since the first Mac from 1984 (128k) and the release of Windows 1.0 (1985)....
3
votes
1answer
502 views

How to work around the PRAM battery for a “Titanium” Powerbook G4

Years ago I was the original owner of a "Titanium" PowerBook G4. Eventually, the unit bricked itself and refused to power on. Some quick research at the time led me to believe the PRAM battery was ...
5
votes
1answer
298 views

Original Mac clock frequency

Why was the crystal clock frequency for the original Macintosh (128k,Plus, etc.) 15.667 MHz, instead of a multiple of 8 MHz (which was the maximum clock frequency for the speed grade of MC68000 ...
9
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2answers
1k views

What was the screen refresh rate of the Lisa and original Macintosh?

According to https://www.folklore.org/StoryView.py?project=Macintosh&story=Joining_Apple_Computer The Apple II displayed white text on a black background. I argued that to do graphics properly ...
2
votes
1answer
180 views

Mac SE tube won't come on?

My SE was working fine until I took it apart to clean it, and after reassembly the tube won't turn on, what could cause this? enter link description here
20
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2answers
2k views

What causes the traces to wrinkle like this and should I be worried

I have a Macintosh SE in my collection and I noticed these odd looking traces on the mainboard. Not quite sure what to think of it
6
votes
1answer
173 views

Was AppleTalk 422, 423, or something else entirely?

The Zilog SCC in the early Macs could operate in either 232 or 422 mode. AppleTalk used the later. 422 and 423 differed primarily in that the former used separate return lines for each data line, ...
8
votes
1answer
665 views

Will any serial mouse connect to Classic Macs?

The Macintosh 128k, 512k, and Plus use a DE-09 Serial port for the mouse. Is there some proprietary data-transfer method? Or is any DE-09 Serial mouse compatible? Furthermore: has anyone documented ...
2
votes
2answers
284 views

Non-obvious compatibility of M1297 monitor

I bought an Apple IIgs recently. I didn't do my research well enough and wound up with an M1297 monitor, which of course appears to only be compatible with Macintosh IIs and such, rather than the ...
5
votes
2answers
279 views

Dimensioned drawing of 64-pin SIMM?

I am looking for a dimensioned drawing of a 64-pin SIMM PCB like the ones used in the Macintosh II series for the ROM SIMM. I looked in Guide to the Macintosh Family Hardware and Designing Cards and ...
2
votes
1answer
429 views

Capacitor replacement on European 220 volt Mac 512K And Plus

I have had two Macs, a 512K and a Plus, in storage since they failed the smoke test in a spectacular manner a few years back. I have finally learned how to solder and de-solder, so I think its time to ...
1
vote
1answer
320 views

How much time does a Mac SE/30 with 128 MB of memory take for its power-on memory test?

I've read that it should be possible to push the SE/30 to its maximum RAM capacity with eight pieces of 16 MByte, 30-Pin SIMMs. I've never seen such a machine in the wild. Neither with 64 or 80 MB. ...
3
votes
2answers
354 views

When and why would MacinTalk say “open-apple hold”?

I'm trying to confirm a vague recollection about the text-to-speech PlainTalk / MacinTalk software shipped with Macintosh computers. If my memory is right, this would have been around 1994, and based ...
7
votes
2answers
464 views

What was the Macintosh's BOM cost?

Andy Hertzfeld revealed that the CPU for the original $2495 Macintosh cost just $9.00. How much did the rest of the computer cost? Was the markup really greater than Pepsi's markup on sugar? How much ...
9
votes
1answer
392 views

Mac Plus flyback transformer replacements

The short: How can I tell which flyback transformers would work for a 9" Macintosh? The long: I've soldered on flyback transformers on old Macs that have gone bad in the past, but when my Mac Plus ...
13
votes
2answers
1k views

What was the design of the Macintosh II's MMU replacement?

I am in the process of repairing a Macintosh II and trying to understand the design rationale behind Apple's MMU replacement part installed in this machine. As you can see in the picture, there is a ...
5
votes
2answers
510 views

Was Apple's Developer Release DR1 of Copland ever distributed?

From 1994 to 1996 Apple developed a complete new Mac OS, codenamed Copland, intended to be published as System 8. A first public demo was made at the May 1996 WWDC. Shortly before it was canceled, a ...
16
votes
4answers
5k views

Why did 3.5" floppies win (and not another size)?

It's an open question whether desktops would've kept using 5.25" until the end of the floppy era, but laptops meant something smaller was going to be introduced; that much was essentially ...
24
votes
3answers
3k views

Linux 68k Macintosh emulator

I'm currently using the absolutely ancient "Fusion" emulator to emulate a 68k Macintosh (specifically, a Quadra 700), but it only runs under MS-DOS, so I'm using a VirtualBox VM to emulate that. I'd ...
5
votes
1answer
419 views

Is is possible to repair a SE/30 with reversed C2 and C11 capacitors?

Shamelessly stolen from BobDenford on Reddit. I recapped my SE/30 but mistakenly reversed the polarity of the two axial capacitors (C2 and C11). Prior to my error, the machine was fully functional ...
3
votes
2answers
971 views

AppleTalk adapters to bridge LocalTalk to Ethernet?

What AppleTalk adapters can bridge LocalTalk to Ethernet? There are some adapter that allow LocalTalk printers to show up on ethernet, but I want to allow computers to talk. My IIgs has LocalTalk but ...
17
votes
4answers
1k views

A good method for formatting a modern device in HFS (Not HFS+)

I started this project ages ago and it's just been sitting on my bench for ever. I have this old MacIIci and I put a LAN card in it, maxed out the memory, has the turbo proc in it. The next step I ...