Those sound like ram chip 4116, quite common once, and still available. I have a couple dozen tested ones handy if you want them. (From Atari 800 16k ram modules). 250ns to 350ns, depending.
best, Jeff On Tue, 2020-10-27 at 12:00 -0500, cctalk-requ...@classiccmp.org wrote: > Re: Next project: 11/24. Does it need memory?--Memory sad!