Re: Got a Rainbow 100 and ...

On Sun, Nov 11, 2018 at 7:41 AM Alan Perry wrote: > > > > On 11/10/18 11:00 PM, Tony Duell wrote: > > On Sun, Nov 11, 2018 at 6:56 AM Alan Perry wrote: > >> > >> > >> On 11/10/18 10:51 PM, Tony Duell wrote: > >>> On Sun, Nov 11, 2018 at 6:47 AM Alan Perry via cctalk > >>> wrote: > >>> > Wha

Re: New to System/36

On 11/10/18 6:59 PM, alan--- via cctalk wrote: > The BASIC, FORTRAN, and COBOL languages were not installed. Languages are difficult to find.

Another IC I Can't Identify

I am still working on the causes of a Reset on my Pro 350. One 8-pin DIP chip that I have traced to is marked as follows: 9643TC-B1 F 8313 KOREA It is very close to the F-11 chips at the bottom left and marked E135 in this picture https://rjarratt.files.wordpress.com/2018/10/system-board-

Re: Another IC I Can't Identify

On Sun, Nov 11, 2018 at 6:32 PM Rob Jarratt via cctalk wrote: > > I am still working on the causes of a Reset on my Pro 350. One 8-pin DIP > chip that I have traced to is marked as follows: > > > > 9643TC-B1 > > F 8313 > > KOREA > > > > It is very close to the F-11 chips at the bottom left and mar

Re: Another IC I Can't Identify

> 9643TC-B1 http://bitsavers.trailing-edge.com/components/fairchild/_dataBooks/1978_Fairchild_Full_Line_Condensed_Catalog.pdf pdf p.219 Dual TTL to CCD/MOS Drvr Pinout? http://ic72.com/pdf_file/d/161010.pdf

Sun doc: "Writing Device Drivers for the Sun Workstation"

I discovered this one (Document 800-1304-05, 19 September 1986 Still in shirnk-wrap, so pristine. I offered it to Al, but got no response. FFS USA --Chuck

RE: Another IC I Can't Identify

> -Original Message- > From: Tony Duell [mailto:ard.p850...@gmail.com] > Sent: 11 November 2018 18:41 > To: r...@jarratt.me.uk; Jarratt RMA ; General > Discussion: On-Topic and Off-Topic Posts > Subject: Re: Another IC I Can't Identify > > On Sun, Nov 11, 2018 at 6:32 PM Rob Jarratt vi

Re: Another IC I Can't Identify

On 2018-Nov-11, at 11:52 AM, Rob Jarratt via cctalk wrote: > Thanks for all the replies. If that is indeed what it is, then I still have > not been able to find the source of one of the signals that seems to be > causing the Reset, every pin I have found so far is an input, I have not > found it

RE: Another IC I Can't Identify

> -Original Message- > From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Brent > Hilpert via cctalk > Sent: 11 November 2018 20:07 > To: General Discussion: On-Topic and Off-Topic Posts > > Subject: Re: Another IC I Can't Identify > > On 2018-Nov-11, at 11:52 AM, Rob Jarr

Re: Another IC I Can't Identify

On 2018-Nov-11, at 1:32 PM, Rob Jarratt wrote: >> -Original Message- >> From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Brent >> Hilpert via cctalk >> >> On 2018-Nov-11, at 11:52 AM, Rob Jarratt via cctalk wrote: >>> Thanks for all the replies. If that is indeed what it is

RE: Another IC I Can't Identify

> -Original Message- > From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Brent > Hilpert via cctalk > Sent: 11 November 2018 21:50 > To: General Discussion: On-Topic and Off-Topic Posts > > Subject: Re: Another IC I Can't Identify > > On 2018-Nov-11, at 1:32 PM, Rob Jarr

Re: VAX 9440

On Sat, Nov 10, 2018 at 8:55 AM Jim Manley via cctalk wrote: > It's one thing to replace discrete transistors in our IBM > 1401, but, it's quite another to desolder and yank various little black > rectangles off extremely dense circuit boards without destroying anything > else ... and then solder

Re: DEC Alpha Bug Check Crash

On 11/10/2018 6:17 AM, Peter Coghlan via cctalk wrote: It maybe that the DECW$Config.exe image is bad, since that is where the bugcheck always occurs.  Although this is confusing because it did successfully boot in console mode previously. While it's not impossible, I doubt the problem is