Re: Next project: 11/24. Does it need memory?--Working-ish!

2020-10-28 Thread Chris Zach via cctalk
Appendix D in the 003 rev of the /24 TM has the details of the -YA.. Found it. Board is also now working, and I'm selling one of them on Ebay. I don't need 4 11/24 CPUs (why do I have these?) Anyway once things are up I'll swap a KEF11 and a CIS chipset onto the 24 to bring it to full power :

Re: Next project: 11/24. Does it need memory?--Working-ish!

2020-10-28 Thread Noel Chiappa via cctalk
> From: Chris Zach > The last board is a new style 11/24 and it doesn't do anything but it > does have three switch packs. So I just need to find the manual for it Appendix D in the 003 rev of the /24 TM has the details of the -YA.. > In the meantime the UNIBUS problem also appe

Re: Next project: 11/24. Does it need memory?--Memory sad!

2020-10-28 Thread Jeffrey S. Worley via cctalk
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