Page of memory
Blair P. Houghton
bhoughto at cmdnfs.intel.com
Thu Jan 3 05:44:22 AEST 1991
In article <701.278211E0 at ohiont.fidonet.org> Richard.Banks at p0.f512.n157.z1.fidonet.org (Richard Banks) writes:
>How much is a page of memory ?
It's implementation-defined.
It's also generally not the same for both the primary and secondary
storage (RAM and disks, respectively, though for a disk it's called
a "block" rather than a "page"), and sometimes there's a third one
defined specifically as the I/O blocksize...
Sometimes it's not even constant wrt time (that's for you
hardware-simulation-accelerator fans out there :-).
On a VAX running Ultrix, it's defined in /usr/{sys,include}/vax/param.h
as NBPG, usually 512. On Encore Multimax machines running Umax, it's 2048;
and I don't remember where to find it.
--Blair
"Oh, about two cents worth..."
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