In this case, the system contains three banks with the
maximum 56K apiece and a resident operating system of
6K that is always left on. Each bank is switched off
and on as a single unit. Bank 1 is configured to be
turned on after the system is powered up or reset.
Banks 2 and 3 are configured to be turned off after
the system is powered up or reset.
Parity error checking is left in the standard North
Star configuration.
Example 1
Figure 3-2
HRAM
USER/TECHNICAL MANUAL