Cromemco

There is a potentiometer (R2 on board ACC-2) that serves that purpose. From: cromemco@googlegroups.

I agree with Peter. In fact the dissipation is only 1mW so no problem. I am having a few snags with

There is now a solution to using the Cromemco ZPU in the Altair 8800c! All the credit goes to Mike

I'd think that it is maybe as simple as bit 2 is shorted to bit 0 and 1 somewhere along the way.

Congratulations on getting the board to only 4 layers. As for the unavailable components I suggest

i'm still working with a friend on the restoration of this Cromemco C10, thanks to you we got

One final thought occurred to me. My card cage has no retaining bar for the cards but I recall that

Marcus, very happy for you and the system which will avoid the torments of shipping. This is a very

This machine is a beast. It was used by the US Air Force to plan F16 flights. They bought a bunch of

Thanks for the information David. That's good to know. I'm hoping to get one working one from

Thanks for the extra effort of documenting these systems and their history; often their provenance is

Yup, CS1H and looks like a C-5 next to it. RM On 11/1/25 12:49, Bill Mahoney wrote: Just have to post

>> On Sun, Oct 19, 2025 at 3:39 PM Richard Muse <rlm...@gmail.com> wrote: >> Pdf

Yes any parallel interface dot matrix or daisy wheel should work. I never had one that I could not

Considering how delicate soldered ribbon cable connections can be, I've been wondering what

Here is a clone log. Looks like its working for linux ubuntu@ubuntu-ATOPNUC-MA90:/media/ubuntu/One

Peter I will see if I can trace/ dcument the reset flow and share .. I'm kinda busy these dayd so

If you enter the program (and associated subroutines) as defined on pages 24, 25 and 26; and add the

Excellent; Marcus and I share management of the group but I've been away for a few weeks. Looks

Sounds good Jay will let you know when they come in. Haven't ordered yet, I'll reach out when

I am showing my s100 h/w at the VCF West show. One of my systems is all cromemco h/w. While I was

sounds good yeah I'll go with unregulated input since we'll have at least the smd 7905

I think the other Richard is also referring to Dave McNaughton's High Nibble terminal board with

Ah, thanks for clearing that up for me; nice to hear that it works with both a WDI and a WDI-II. I

I have a couple of the diag boards. What do they do, is there documentation? On Sat, Jun 14, 2025, 06

OKay, I am trying to progress my plan of shipping Cromemco/ Vintage items to predominantly US /

Cool, let us know when you get it online! On Sun, Jun 1, 2025, 11:02 AM Christopher Mallery <

the link kit for the xxu unix has TWO ethernet drivers, if_lr.o and if_dy.o. the if_lr.o is for the

Thanks Mike. According to the XDOS instructions XDOS does a crc check when it boots and flashes a

I have one of those too. Richard On Tue, 29 Apr 2025, 15:44 'Allan Johnstone' via Cromemco,