#Powerbook

Kellerfund! Meine Schwiegereltern vermachten mir diesen und er geriet über zwei Umzüge in Vergessenheit. Heute beim Entrümpeln wiedergefunden, entstaubt, kurz überprüft und letztendlich eingeschaltet: Läuft! @masterhit.bsky.social wir sind offiziell alt! #powerbook #macintosh #retrocomputing

Macintosh PowerBook Duo 230 läuft auf Anhieb im Jahre 2025
hellojohnbuckhellojohnbuck
2025-08-12

Bruce Gee recalls:

We wanted to build anticipation. I trundled out to WWDC center-stage with a just-released StyleWriter. Randy says, ‘I thought this was a sneak peek of a new device that will shake up computing?’. I reached down where a wad of paper would normally be, and there was a computer. Like nothing anyone had ever seen. I pressed the power button, everyone heard the boot-up chime. Apple had a tiny non-beige notebook. And they went crazy.

books.by/john-buck

Inventing the Future John Buck
2025-08-08

#Apple Shadyside store in #Pittsburgh is closing tomorrow (August 9) -- they're moving two houses down the same street, Walnut Street.

cbsnews.com/pittsburgh/news/sh

So here are the photos I took before and on its opening day, September 4, 2004. My buddy and I stood in the line with many people overflowing the block. Those were the days of #iPod and #Powerbook G4! I can't believe 21 years have passed!

(My story with Mac, still up on #CMU web: cs.cmu.edu/~benhdj/Mac/index.h)

#photos #AppleStore

KONICA MINOLTA DIGITAL CAMERAKONICA MINOLTA DIGITAL CAMERAKONICA MINOLTA DIGITAL CAMERAKONICA MINOLTA DIGITAL CAMERA
GripNewsGripNews
2025-08-03

🌘 舊式電腦研究:真實的 PowerBook:PA-RISC 筆記型電腦上的 Macintosh Application Environment
➤ 舊時代的技術融合:HP PA-RISC 筆電如何運行 Mac 軟體?
oldvcr.blogspot.com/2025/08/a-
本文深入探討一款名為 RDI PrecisionBook 的獨特 PA-RISC 筆記型電腦,它如何在 1997 年透過 Apple 的 Macintosh Application Environment (MAE) 軟體,同時運行 HP-UX 操作系統與 68K Mac 應用程式。文章回顧了 RDI 公司從 SPARC 筆記型電腦轉向 PA-RISC 的歷程,並詳細介紹了 PrecisionBook 的硬體規格,包括其 1024x768 的高解析度螢幕、擴充的記憶體容量以及
-RISC Application Environment

Mario Alberto Guzmánmarioguzman
2025-07-04

Just as an added bonus video, there was also something similarly done for Mission Impossible.

Mario Alberto Guzmánmarioguzman
2025-07-04

It's Independence Day which means I get to re-post the Independence Day (movie) + PowerBook TV ad again! :)

Apple did some heavy product placement for this movie.

Volviendo a MarsEdit

He conseguido una batería nueva para el PowerBook G4 y estoy probando si MarsEdit aún funciona y si me deja escribir en MarkDown y lo sube correctamente al blog.

Así que allá va esto en un

blockquote
que contiene código

Y aquí un enlace: MarsEdit ¿sigue vivo?

Y la verdad es que todo sigue en pié y me ha permitido conectar con el blog de WordPress.com a fecha de 2017 y además me permite mezclar código HTML y MarkDown.

#macos #marsedit #osx #powerbook

2025-06-24

@myNameIsT @marioguzman #Apple was running on all cylinders back in 2001. I picked up a #PowerBook G4 first gen Mercury model and was pleasantly surprised the restore disc for it preloaded #Mac OS 10.0.3 with #iTunes 1.1 with the three note icon, even though this was not in the GM build. It still didn't support DVD playback, but it was a sign Apple was rapidly updating the OS throughout the year, hence the two different releases of 10.1.

After more than a month of on-and-off work reading datasheets, routing traces in KiCad and ordering components from distributors I managed to put together my #powerbook 165c RAM expansion board! 🥳🥳

This was definitely the most challenging thing I've ever built, but super super satisfying to see completed.

If you want to know more: the KiCad project is up on Github (github.com/svkampen/ramdemptio), and I am planning on writing a big blogpost about the whole process, which I'll toot about when it's up.

#VintageApple #retrocomputing

A photo of a printed circuit board containing 20 RAM chips (9 visible), labeled Cyberslak PowerRAM 10MB.A screenshot of Mac OS 7.1, showing 14 megabytes of total system memory, the maximum for a PowerBook 165c.
Michel van der Burg1memo@pixelfed.social
2025-05-15
Coding 1995 Internet Access Macintosh • @1MEMO 20250515
IMAGE
Screenshot April 11, 1995 at 21:48 of the desktop with a Filemaker window (•Brieffile, correspondence) on my Apple Macintosh PowerBook 160. A PICT file image that I recently gained access to.
Desktop shows icon (renamed) SLIP of the InterSLIP application I used to get modem access (phone line) to the Leiden University gateway to internet, email, news, gopher, ftp etc .
I wrote the protocol (two scripts) required by this SLIP application to get access to the Leiden University gateway to the internet.
From May 1995 Leiden University distributed my scripts to the other Macintosh users of our University.

Below the two scripts published May 18, 1995 ....

For lack of space here , visit 1-memo.com for the scripts ... URL 1-memo.com/2025/05/15

TAGs :
#coding #script #modem #dial #Leiden #University #SLIP #Apple #Powerbook #Mosaic #internet #history #desktop #intransition

Citation info : Coding 1995 Internet Access Macintosh • Michel van der Burg • Miracles•Media • @1MEMO 20250515 • TakeNode cff0b589-f9ea-4ddd-82ff-3d7fae9627d1 • URL 1-memo.com/2025/05/15 •
2025-05-03

#PowerBook 5xx rear feet: ✅

I first tried to print the TPU part lying but it's ugly, I'll attempt on the side now.

#3DPrinting #OpenSCAD cc @shyra

An original grey rotating foot and the prototypes in front of it, resembles a little foot with a hole in the ankle. The front version has an external TPU shell that's a little darker, since the original had 2 different plastics.The prototype installed on the internal frame, folded in. A screw over a washer holds it in place.Same, but it's been rotated and points upwards.
2025-05-02

So, before I reassemble my #PowerBook 520c, any part that needs modeling?

#3DPrinting #RetroComputing

2025-04-24

I’ve had this StarCraft CD since 1998. Finally using it on a Mac.

Zerg rush ^_^ keke

#StarCraft #PowerBook

A black Apple PowerBook running thru StarCraft installer.

Working on my #powerbook 165c RAM expansion card, and the Developer Note for the PB160/180 (powerbook.micahgartman.com/dev) is a godsend as it contains the expansion port pin-out, as well as some hints for how to build an expansion card.

That said, it's.. not perfect. A small overview of confusing things:

1. The physical dimension guidelines (pic 1) seem to have no correlation to the actual physical size of produced cards (pic 2), and using the guidelines, I don't see how you could possibly build a 10MB card.

2. The data bus is 32 bits wide, which you are expected to service using 4 512kx8bit PSRAM chips. However, Apple wanted to support flexible writes (to any byte in a dword), so they have 4 write-enable lines, named /LLW, /ULW, /LUW, and /UUW. Obviously, /LLW refers to the lowermost byte (bits 0-7), and /UUW the uppermost byte (bits 24-31). In the pinout, Apple calls /LUW "Lower middle write byte" and /ULW "Upper middle write byte", which to me sounds like bits 8-15 and 16-23, respectively. However, when I verified this with the card I have, I discovered they are the other way around, which linguistically makes no sense to me, to the extent that I'm still doubting myself here. In general, why would you even use this confusing naming scheme? Just call them /W0, /W1, /W2, /W3, and specify the bits they are associated with!

3. The expansion connector has 6 chip select lines, which each select a 2MB RAM bank (made up of those 4 chips). That implies the max expansion RAM is 12MB, but Apple specifies the max RAM as 10MB and makes no mention of the extra CS line 🤔

A screenshot of the "RAM expansion card design guide", showing a diagram of the maximum physical dimensions of an expansion card.A real 10MB expansion card, which is clearly bigger (around 10cm across), and with a completely different shape.An excerpt of the pinout, showing the definition of /LUW as "Lower middle write byte", which implies bits 8-15, but actually means bits 16-23.
Daniele Verducci 🧉penguin86@social.ichibi.eu
2025-04-05
I couldn't enjoy the last #marchintosh because I couldn't fix the #powerbook 170 in time, so I wanted to retrieve my #MacintoshLC that was in storage at my parent's. I got it yesterday and drove it to my home in #tuscany on my 1985 #fiat #panda 4x4, so at least it was a period-correct ride 😂
Unfortunately the box was a little wet and I spotted some condense inside, so it goes to the terrace for a little sun bath...
No corrosion inside, fortunately, and I was nice and removed the battery years ago. I'm relieved!

#macintosh
2025-04-05

So, the only thing I hate more than people forcing me to published unfinished work because they are redoing what I spend nights already doing, is people wasting time doing what I already did…

github.com/mmuman/cad-mac-pb50

#Mac68k #PowerBook #PowerBook5xx #RetroComputing #3DPrinting

2025-03-24

Still needs a few tweaks but…

USB-C power adapter for the #PowerBook 5xx…

(note it doesn't provide charge)

#Mac68k #RetroComputing

A tiny USB-C PowerDelivery decoy board wired to some round shielded connector, with the grey housing on the side.The assembled device with a USB-C cable plugged in.The device plugged into a PowerBook 520c, with a power meter indicating 15V and about 10W.

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