trag's latest activity
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Ttrag replied to the thread AsantéFast 10/100 NuBus network card.On any of the X100 family, I strongly recommend installing Connectix's Speed Doubler. Apple had not made the 68K interpreter caching...
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Ttrag replied to the thread Apple Network Server MacOS based ROMs found.Well, pin 33 on all four chips is definitely tied to a thicker trace and via as is typically used for ground or power plane connections...
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Ttrag replied to the thread Apple Network Server MacOS based ROMs found.Pin 33 definitely appears to be tied to something in @mizerable 's photo. Must be power plane.
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Ttrag replied to the thread Apple Network Server MacOS based ROMs found.There were a number of signals listed in the ANS CPU pinout that weren't in the Apple CPU card, or the other way around or something...
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Ttrag replied to the thread Apple Network Server MacOS based ROMs found.Those conversions really shouldn't work, unless the 7100 ROM DIMM is supplying 5V on pin 33 for each of the chips. Perhaps it is. Now...
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Ttrag replied to the thread Apple Network Server MacOS based ROMs found.Never mind. Almost made it to bed and then remembered that there's a thread somewhere where someone replaced the chips on a 7100 module...
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Ttrag replied to the thread Apple Network Server MacOS based ROMs found.Found in my notes from about 20 years ago when I was pinning out various ROM modules by hand, that Pin 28 of the ANS ROM is tied to GND...
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Ttrag replied to the thread Apple Network Server MacOS based ROMs found.Let's let ClassicHasClass do his testing first, to determine whether I made any fundamental errors. I would hate to start assembling...
