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Trash80toG4's latest activity
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Trash80toG4
replied to the thread
Radius Macintosh SE Full Page display pictures
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There's a Vid out there explaining that the FPD system was the first of the "modern" windowing environments as was adopted by Apple and...
Dec 29, 2025
Trash80toG4
replied to the thread
Mac IIsi Repairathon
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Wohoo! I have almost that many to recap, but only two cases. Have fun! Your battery bombed boards will make wonderful donors if worse...
Dec 29, 2025
Trash80toG4
replied to the thread
New LC475 user - Questions on PowerPC upgrades
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Yep, they're wildly different under the hood, entirely different architectures. I'll see if I can drop an LCIII Block Diagram in for...
Dec 26, 2025
Trash80toG4
replied to the thread
New LC475 user - Questions on PowerPC upgrades
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The LC475 and Q605 are twins, there's a jumper you can change to fake up one in the other's case, all the same Quadra bits inside...
Dec 26, 2025
Trash80toG4
replied to the thread
New LC475 user - Questions on PowerPC upgrades
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Cool, linkage? Is there a DRAM/VRAM minimum speed rating complication?
Dec 23, 2025
Trash80toG4
replied to the thread
New LC475 user - Questions on PowerPC upgrades
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Interesting, so they used the same ASICs et al as on the 840AV? That was the only 68040/40 machine released. Where did your 475...
Dec 23, 2025
Trash80toG4
replied to the thread
New LC475 user - Questions on PowerPC upgrades
.
Either one, not one for overclocking here, so sticking with 25Mhz would be fine, it's the FPU that counts. Q605 was first gen Quadra...
Dec 23, 2025
Trash80toG4
replied to the thread
A very special Mac Portable
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Indeed, favorite is the god "Finagle" in Niven/Pournelle world building of space faring civilizations. Glad it was appreciated. I'd...
Dec 23, 2025
Trash80toG4
replied to the thread
A very special Mac Portable
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The gods of friction and mass would disagree. ;)
Dec 23, 2025
Trash80toG4
replied to the thread
A very special Mac Portable
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Very nice Video! Who buggered the FDD to eject the media like that for a game of catch? Was it Apple's clowns or NASA's?
Dec 23, 2025
Trash80toG4
replied to the thread
New LC475 user - Questions on PowerPC upgrades
.
Concur, the somewhat less sexy of the Q605/LC475 twins would be one of the primo examples of the 68040 generation. If you've a need to...
Dec 23, 2025
Trash80toG4
replied to the thread
Radius Macintosh SE Full Page display pictures
.
Nice! That was my setup of dreams in 1988! Doing graphics thru the SE Periscope was so frustrating that I almost bought the 12" XL...
Dec 16, 2025
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