Re: Tektronix PDP-11 Signal Processing System BASIC 1980

2020-09-26 Thread Monty McGraw via cctalk
Randy, If you haven't checked already, we have quite a few posts on Tektronix 4051,4052 and 4054 including repairs on vcfed.org in the "Other" forum. I have recovered lots of old 4050 program tapes and posted them to my github repository:

Re: Tektronix PDP-11 Signal Processing System BASIC 1980

2020-09-26 Thread Randy Dawson via cctalk
Hi Al, Fantastic! Your work here has always been the best, and the Tektronix graphics documents, as a subject was on target. I have a Tek 4051, and, its gathering dust. I need to fix a broken trace blanking, but this thing is hard to get into. Its going to be lay it out on the bench for

Re: Disabling SCSI parity checking to dump disk on ACB4000 MFM-SCSI adapter?

2020-09-26 Thread Michael Engel via cctalk
On 9/26/20 5:22 AM, Grant Taylor via cctalk wrote: On 9/25/20 10:38 AM, Glen Slick via cctalk wrote: If the Adaptec 2940 BIOS seems to detect the disk I wonder what would happen if DOS was set up on the system and ASPI8DOS.SYS was loaded. Would the Adaptec 2940 and ASPI driver respect the

Re: Disabling SCSI parity checking to dump disk on ACB4000 MFM-SCSI adapter?

2020-09-26 Thread Al Kossow via cctalk
sd3: non-CCS device found at target 0 lun 0 on esp0 sd3: at esp0 target 0 lun 0 sd3: corrupt label - wrong magic number sd3: Vendor ´ADAPTEC*´, product ´ACB4000*´, 181520 512 byte blocks ACB4000s aren't common command set. it expects the driver to tell it the drive parameters just

Re: Disabling SCSI parity checking to dump disk on ACB4000 MFM-SCSI adapter?

2020-09-26 Thread Al Kossow via cctalk
On 9/26/20 8:56 AM, Al Kossow via cctech wrote: sd3: non-CCS device found at target 0 lun 0 on esp0 sd3: at esp0 target 0 lun 0 sd3: corrupt label - wrong magic number sd3: Vendor ´ADAPTEC*´, product ´ACB4000*´, 181520 512 byte blocks ACB4000s aren't common command set. it expects

Seeking: TMS32010 Assembly Language Programmer's Guide (1983)

2020-09-26 Thread Paul Birkel via cctalk
All; I seek a copy (hard or electronic) of the "TMS32010 Assembly Language Programmer's Guide" (1983). Paperback : 194 pages ISBN-10 : 0904047423 ISBN-13 : 978-0904047424 Publisher : Texas Instruments (December 1, 1983) Item Weight : 1.11 pounds Language: :

Re: Disabling SCSI parity checking to dump disk on ACB4000 MFM-SCSI adapter?

2020-09-26 Thread Tony Duell via cctalk
On Fri, Sep 25, 2020 at 6:33 PM Al Kossow via cctalk wrote: > > On 9/25/20 10:31 AM, Al Kossow via cctalk wrote: > > On 9/25/20 10:08 AM, Plamen Mihaylov wrote: > >> I was able to dump Torch Triple X System V, Release 1 Version 1.2 > >> If anyone is interested I can share the image. > > > > I

Re: Disabling SCSI parity checking to dump disk on ACB4000 MFM-SCSI adapter?

2020-09-26 Thread Al Kossow via cctalk
On 9/25/20 8:22 PM, Grant Taylor via cctalk wrote: If it would work, I wonder if you could then use something like Ghost to copy the drive to an image or another more standard drive that could then more easily be worked with. DO NOT ATTEMPT TO USE A PC MFM CONTROLLER WITH DISKS FROM EARLY