This reminds me of "RAM Doubler" from the mid 90s on 68030/40 Macs. https://tidbits.com/1996/10/28/ram-doubler-2/
I do remember the joy have doubling 16MB of RAM to 32MB.
I do remember the joy have doubling 16MB of RAM to 32MB.
And that scene from Johnny Mnemonic was priceless for me: