MFM Discuss

It has been tested it was almost no trouble. It is working as you have outlined ;-). On Tuesday,

I also tested the ST506 emulator with an Acorn A410/I which has an onboard ST506 controller and it

Dear David, I saw the list and I saw I forgot to mention versions etc. They are : Revision board : D

Location of working copy of rt11 5.4 rqdx3 controller rx33 disk. https://github.com/jayacotton/pdp11-

Thanks. I've added links to this message to my site. On Sun, Feb 02, 2025 at 04:07:36PM -0800,

On Sun, Feb 02, 2025 at 03:11:59PM -0800, Chris Tersteeg wrote: > No sectors readable from

What do you mean by "I can't seem to link anything"?? 10MB would be way bigger than I

The one message got stuck in a spam queue. Looks like you figured it out. On the image Phil was right

I would be interested in an Ultrix image as well. I have v7m 1.0 floppies (which I also contributed

Hi all, I was wondering if anyone can give me a big favor, I would need to read an old drive as

> You can update to the current 4.xx code on the old OS if desired. Thanks David, yes - that's

On Tue, Oct 22, 2024 at 12:17:41PM -0700, Joan Touzet wrote: > Hi Tom, > > Sadly, I don'

Hi all -- fyi I prepared a fresh sd card with r74, got the wifi working (wpa_supplicant), and wow,

Latest code change: # diff analyze.c.original analyze.c.mod2 802c802 < for (i = 1; i <= seek

Update: The new BeagleBone arrived and behaved the same way as the old one, so the BeagleBone was not

Thanks! Clearly need to upgrade from 2.16 to latest so I can use "--format tektronix_6130"

I had one time had troubles with an Xebec Controller with ST-506, I think if you dig through the

I was using an (indicated) 12V 2A (wall-wart) plug attached to a converted (barrel-jack-to-molex).

Good morning David, Thanks for your prompt and content-rich reply. It's going to take me a while

Sort of. The emulator image is raw MFM encoded data. Only think I know that can use it directly is

Not much wants -d 0. Next update the mfm_emu command page will make that clearer. Did you find -d 0

Set you run setup_emu? You will get that error if you haven't run it before running mfm_emu. I

FWIW, with this fix I now get ZERO glitch error messages on my Tektronix 4404. On Thursday 21 March

Cosmetic / code clarity. Removed ifdef REVC nested inside a ifdef REVC

I have a fix for the interrupt errors, it's been posted to GitHub as a PR: https://github.com/

Hi, I am just starting out on a massive learning curve; trying to bring an MVME320 Disk Controller to

mfm_emu doesn't know anything about track layout. For most systems the low level format will

Needed some changes. Updated file attached. This does not set the flag bytes on cylinder 0 like the

I have put new images up. Misidentifying B as A is fixed and the occasional permission denied message

ESDI isn't possible to support with the current hardware. I looked at it when I started this