Re: Replacement for a DEC 7474 Chip

2022-05-15 Thread Chris Quayle via cctech
On 05/15/22 18:00, cctech-requ...@classiccmp.org wrote: Send cctech mailing list submissions to cctech@classiccmp.org To subscribe or unsubscribe via the World Wide Web, visit http://www.classiccmp.org/mailman/listinfo/cctech or, via email, send a message with subject or body

RL02 Tracking (Aaron Jackson)

2020-12-22 Thread Chris Quayle via cctech
On 12/22/20 18:00, cctech-requ...@classiccmp.org wrote: Send cctech mailing list submissions to cctech@classiccmp.org To subscribe or unsubscribe via the World Wide Web, visit http://www.classiccmp.org/mailman/listinfo/cctech or, via email, send a message with subject or body

Re: NEC NEAX IVS2 PBX with NEAXMAIL AD-8 - hard drive clone, issues

2020-11-27 Thread Chris Quayle via cctech
The way I would do that is to use a Linux / unix machine and one of the cheap ebay usb to ide adapters, then use dd to image the whole drive to a file. That should copy block, including the boot block and partition table. Use the reverse process to image the file back to another drive...

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

2020-09-24 Thread Chris Quayle via cctech
On 09/24/20 18:00, cctech-requ...@classiccmp.org wrote: Disabling SCSI parity checking to dump disk on ACB4000 MFM-SCSI adapter? I have a sun 3 system with acb4000 and suspect the protocol was not fully sorted in that time frame. They can be fussy about what they will talk to, ime.

Re: cctech Digest, Vol 65, Issue 3

2020-02-11 Thread Chris Quayle via cctech
On 02/11/20 18:00, cctech-requ...@classiccmp.org wrote: Send cctech mailing list submissions to cctech@classiccmp.org To subscribe or unsubscribe via the World Wide Web, visit http://www.classiccmp.org/mailman/listinfo/cctech or, via email, send a message with subject or body

Re: Strange third party board in PDP-11/45

2018-07-23 Thread Chris Quayle via cctech
Message: 1 Date: Sun, 22 Jul 2018 09:22:25 -0400 (EDT) From: j...@mercury.lcs.mit.edu (Noel Chiappa) To: cct...@classiccmp.org Cc: j...@mercury.lcs.mit.edu Subject: Re: Strange third party board in PDP-11/45 Message-ID: <20180722132225.49a0b18c...@mercury.lcs.mit.edu> > From: Paul Birkel