Usagi’s New Computer Is A Gas!

[Dave] over at Usagi Electric has a mystery on his hands in the form of a computer. He picked up a Motorola 68000 based machine at a local swap meet.  A few boards, a backplane, and a power supply.…

Hackaday

#Macstodon now runs in the latest bleeding-edge build of the Snow emulator! And if you use Snow's built-in HTTPS stripping, then you don't have to configure WebOne or another proxy, just install Macstodon and start using it 😎

Thanks @twvd for the FPU fixes and all the other hard work you put into Snow! This is the kick-in-the-pants I need to get the next version of Macstodon out the door 🙂

#RetroComputing #RetroProgramming #VintageMac #68K #PowerPC #Apple #Mac #MacOS #ClassicMac

A2560Me Board: Foenix Labs’ new 68k Mini-ITX build - The Oasis BBS

A2560Me Board arrives as Foenix Labs’ new Mini-ITX 68k platform, with spec slides posted and a $799.99 shop price.

The Oasis BBS

Getting System 7.5 natively booting on a G4 Mac is impressive enough…

...but what truly blows my mind is that on the same hardware, the author managed to get System 6.0.8 as far as a Happy Mac, and Systems 7.0/7.1 to a "not supported on this computer" dialog.

The fact that the ROM manages to get that far at all, instead of a black screen or sad mac is bonkers, considering that the processor architecture (and the rest of the hardware) is completely different from anything that would be understood by that era of OS. It's relying on the 68k emulator built-in to the ROM.

Driver support notwithstanding, I wonder how low could you go if you took the resources from the CHRP system enabler and brought them over into the System file directly? Since 6.x and early 7.x didn't support enablers.

#RetroComputing #VintageMac #68K #PowerPC #Apple #Mac #MacOS #ClassicMac https://mstdn.social/@osnews/115637701377779352

OSNews (@osnews@mstdn.social)

System 7 natively boots on the Mac Mini G4 Only a few weeks ago, the CHRP variants of Mac OS 7.6 and 8 were discovered and uploaded to the internet for posterity, but we're already seeing the positive results of this event unfold: Mac OS 7.x can now run on the Mac Mini G4 - natively. The very short of it is as follows. First, the CHRP release of Mac OS 8 contains a ROM file that allows Mac O https://www.osnews.com/story/143926/system-7-natively-boots-on-the-mac-mini-g4/ #macOS

Mastodon 🐘
Texas Instruments has discontinued the venerable Ti-89 (and titanium) graphing calculator this year after 27 years. Is this the last consumer device to ship with a Motorola 68k processor? #Ti89 #68k #Calculator
🎉 Welcome to the riveting world of #SimpleText patching! 🤯 Navigate a labyrinth of forums and resources just to relive the #90s joy of #editing #text files on a #68K #Mac. Because who needs modern software when you can have endless #assembly #code fun? 🙄💾
https://tinkerdifferent.com/threads/patching-68k-software-simpletext.4793/ #Patching #Nostalgia #HackerNews #ngated
Assembly - Patching 68K software - SimpleText

Someone asked to have SimpleText open a smaller text window at startup. Initially, I assumed this would be a fairly easy fix by just overwriting a few constant values in SimpleText code. It turned out to be a pain -- but I learned a lot along the way. You need to have the code editor (from one...

TinkerDifferent
🌘 為 68K 軟體 SimpleText 注入補丁:客製化視窗大小
➤ 深入淺出:手把手教你修補經典軟體,打造個人化 SimpleText
https://tinkerdifferent.com/threads/patching-68k-software-simpletext.4793/
本文詳述作者如何為經典的 Mac OS 應用程式 SimpleText 進行程式碼修改,以實現啟動時開啟較小文字視窗的功能。作者透過反組譯碼、尋找關鍵系統呼叫(如 _SizeWindow),並巧妙地利用程式碼注入技術,在不破壞原程式邏輯的情況下,修改視窗尺寸判斷邏輯。過程中克服了程式碼空間限制、暫存器重用以及資源管理等多項挑戰,最終成功實現了客製化視窗大小,並分享了針對 CodeWarrior 的幾項實用除錯技巧,同時建議儲存額外設定資源以方便未來調整。
+ 這篇文章太專業了!我對 68K 程式碼注入的細節完全看不懂,但看到作者能克服這麼多技術難題,真的很佩服!
+ 作者分享的 CodeWarr
#軟體開發 #程式碼注入 #68K 架構 #Apple II #SimpleText #補丁技術
Assembly - Patching 68K software - SimpleText

Someone asked to have SimpleText open a smaller text window at startup. Initially, I assumed this would be a fairly easy fix by just overwriting a few constant values in SimpleText code. It turned out to be a pain -- but I learned a lot along the way. You need to have the code editor (from one...

TinkerDifferent