July 2004
Intermediate to advanced
1744 pages
35h 3m
English
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Power-On Restart Address
In the P6 processor family, the power-on restart address could be configured on the trailing-edge of reset to be one of the following:
000FFFFF0h. This was the 8088-compatible startup address.
FFFFFFF0h.
Starting with the Pentium® 4 (and including the Pentium® M processor), the startup address is no longer configurable. The first instruction is always fetched from memory starting at location FFFFFFF0h.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.