[Simh] Simulating a GT40

[Lars Brinkhoff]

Phil Budne wrote:
> I seem to recall VAX boot ROMs handled by doing "load -r kaxxx.bin"
> How are VAX boot ROMs done?  At _some_ point I thought it was done
> with "load -r".  Is that not available in the PDP-11 simulation?

I randomly checked one of the VAX models.  It seems memory is modeled
with at least two arrays: M[] for RAM, and a separate rom[].  Digging
further, I see there's also NVRAM and some other memory regions.  The
PDP-11 doesn't have this.