A Common Area Dataspace is automatically shared between all existing and future Address Spaces, whereas 64 bit shared storage is not automatically addressable by all Address Spaces.
> Date: Sun, 4 Mar 2012 16:01:30 -0700 > From: [email protected] > Subject: Re: DataSpace & LOAD > To: [email protected] > > On Mar 4, 2012, at 15:28, John McKown wrote: > > > > IMO, much easier to LOAD into the address space, then MVCL[E] into the > > dataspace. > > > What advantages do data spaces have over 64-bit memory nowadays? > > -- gil
