Latest activity
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OOelmuvun replied to the thread Documentation for DB15 to VGA adapters.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.
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David Cook replied to the thread Expansion Memory Cards and Speed Limitations above 5MB on the Macintosh Portable.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... -
David Cook replied to the thread Expansion Memory Cards and Speed Limitations above 5MB on the Macintosh Portable.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...
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SuperSVGA replied to the thread Expansion Memory Cards and Speed Limitations above 5MB on the Macintosh Portable.And if you're curious of the stock numbers from the CPU GLU: 0x000000 - 0x4FFFFF: 2 clocks 0x500000 - 0x8FFFFF: 6 clocks 0x500000 -... -
Froggy814 replied to the thread Expansion Memory Cards and Speed Limitations above 5MB on the Macintosh Portable.Wow! 102% better! That's an improvement! Wondering about how Sideburn put (I think 13mb) of ram in his Portable, and was wondering, how... -
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LlitriSE replied to the thread Running a Mac Plus logic board on an SE analog board/PSU — anyone done this?.Update: got it working (mostly)! Connected a known-good Macintosh Plus logic board (1MB RAM, booting off BlueSCSI) to a known-good...
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Ccampbellashe replied to the thread Expansion Memory Cards and Speed Limitations above 5MB on the Macintosh Portable.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...
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john-in-laguna replied to the thread Hacking the Kodak Reels 8mm Film Digitizer (New Thread).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... -
Lluminescentsimian replied to the thread Documentation for DB15 to VGA adapters.I found this fancy box at a local electronics surplus. It's got a dial AND dip switches!
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GreenBar0n replied to the thread "Chime cycles" and other strange behavior from Classic.The removal of UA5 with a hot air station, provided you use flux, would be very easy to do, takes just minutes. As long as the traces...
