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B
Boojakascha
replied to the thread
Hacking the Kodak Reels 8mm Film Digitizer (New Thread)
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I think stock D's just record super 8 at 840x624 and artificially blow it up to a higher resolution for the sharpening processing. You...
Jul 27, 2026
O
Oelmuvun
replied to the thread
Documentation for DB15 to VGA adapters
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Adding a Philips 9AVMAC-074I I haven't tested it. The opposite side if the adapter is blank, and the backside of the sheet is warranty.
Jul 27, 2026
David Cook
replied to the thread
Expansion Memory Cards and Speed Limitations above 5MB on the Macintosh Portable
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That's what we suspected. So, if you average the clocks (2 + 6 / 2 = 4) over the entire memory range, you end up with the 50% slowdown...
Jul 27, 2026
David Cook
replied to the thread
Expansion Memory Cards and Speed Limitations above 5MB on the Macintosh Portable
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Incredible work! No init needed. The 5120 Portable has a one wait state. You must be driving your 8 MB at zero wait state. That's why...
Jul 27, 2026
SuperSVGA
replied to the thread
Expansion Memory Cards and Speed Limitations above 5MB on the Macintosh Portable
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And if you're curious of the stock numbers from the CPU GLU: 0x000000 - 0x4FFFFF: 2 clocks 0x500000 - 0x8FFFFF: 6 clocks 0x500000 -...
Jul 27, 2026
Froggy814
replied to the thread
Expansion Memory Cards and Speed Limitations above 5MB on the Macintosh Portable
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Wow! 102% better! That's an improvement! Wondering about how Sideburn put (I think 13mb) of ram in his Portable, and was wondering, how...
Jul 27, 2026
L
litriSE
replied to the thread
Running a Mac Plus logic board on an SE analog board/PSU — anyone done this?
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Update: got it working (mostly)! Connected a known-good Macintosh Plus logic board (1MB RAM, booting off BlueSCSI) to a known-good...
Jul 27, 2026
C
campbellashe
replied to the thread
Expansion Memory Cards and Speed Limitations above 5MB on the Macintosh Portable
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Okay. Wow. What a difference the bodge wire and code logic change made with driving DTACK Now no slowdown at all on the 8MB card...
Jul 27, 2026
john-in-laguna
replied to the thread
Hacking the Kodak Reels 8mm Film Digitizer (New Thread)
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I purchased a unit on Amazon as well. It arrived on June 24th. After a first round of tests with 8mm and Super8mm film, I was...
Jul 27, 2026
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luminescentsimian
replied to the thread
Documentation for DB15 to VGA adapters
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I found this fancy box at a local electronics surplus. It's got a dial AND dip switches!
Jul 27, 2026
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