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45t345tg35

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Comment #49330520
I have looked -- no luck so far. I will keep looking...

Mon, Aug 17, 2026, 1:29 PM UTC
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Comment #49330490
Another fun issue with the split 64/64 support: lo-hi order. You see, when two orders are possible, of course Intel had to ship both. Yeeep, P3 vs P4. Which used which, is left as …

Mon, Aug 17, 2026, 1:27 PM UTC
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Comment #49330442
Sure, 3DNow! operated on MMX registers. But the OP was talking about Intel's P3... so 3DNow! wasn't a factor...

Mon, Aug 17, 2026, 1:24 PM UTC
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Comment #49330402
Please refrain from making things up -- Long Mode has always supported x87. You may be mis-remembering LAHF/SAHF.

Mon, Aug 17, 2026, 1:21 PM UTC