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

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

2020-10-26 Thread Patrick Finnegan via cctalk
On Sun, Oct 25, 2020 at 9:01 PM Chris Zach via cctalk wrote: > > Isn't UNIBUS simple! Sorry, Q-Bus doesn't need a terminator, doesn't > have weird DMA stuff, and if you really need to put a card on a > particular side you can always grab a DLV11 (everyone has these) and use > it as a spacer.

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

2020-10-25 Thread Jerry Weiss via cctalk
On 10/25/20 8:01 PM, Chris Zach via cctalk wrote: . Question: Can an RX02 boot an RX01 floppy formatted single density with the DY: driver? Can it read an RX02 floppy in one drive and an RX01 floppy in the other or do you have to set the switches and use the right controller card (that

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

2020-10-25 Thread Chris Zach via cctalk
Ok, so now the three old style 11/24 CPU boards seem to be working. Ish. The problem with the processor boards turned out to be the switches: On my original 11/24 board it would work only at 19200. This is because the switch pack is dirty and the contacts ain't working. Solution: Spray 95%