On Fri, 22 Oct 2010, Jochen Kunz wrote:
Well. The drum of the Z22 is random access program and
data storage,
just with a bit lattency...
Per definition, a magnetic drum is not random access. A random access
storage is defined by the fact that addressing any arbitrary cell needs
the same time.
But the Z22 has a small amount of core memory, too, called
"Schnellspeicher", i.e. "fast memory".
Christian