On Jul 24, 2016, at 11:06 AM, william degnan
<billdegnan at gmail.com> wrote:
> ...
> Attempts to boot from RT11SJ.SYS under V04.00 of RT-11 with 24K
> bytes of memory were successful. Attempts to boot with 16K bytes of
> memory were also successful. An RK05 was used as the disk drive. The
> error message "Insufficient memory" is displayed, but some useful work
> might be done with just 16K bytes of memory. However, you did not
> ask if useful work being done was one of the criteria?
FWIW, I used to run RT11SJ on an 11/20 with 8 kW (16 kB) of memory and RC11 system disk,
in college. That fit with no trouble, enough room to run RT BASIC and a reasonably
application program.
paul