Port-vax archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: NetBSD in SIMH vax with 512 MB RAM



On 3/7/23 12:23, Johnny Billquist wrote:
The P0/P1/S0/S1 space is in virtual space.

The 512M is physical memory. Physical address space is a total of just 1G, with half dedicated to memory, and half to I/O space.

So 512M is the absolute maximum the machines can have. And there is some problem with this in NetBSD.

  This must be model-specific, somehow?

        -Dave

--
Dave McGuire, AK4HZ
New Kensington, PA



Home | Main Index | Thread Index | Old Index