Return-Path: Delivered-To: craig@sbc-85.com Received: from gator4254.hostgator.com by gator4254.hostgator.com with LMTP id WIx3K4gSsWc4aAcAcizydQ (envelope-from ) for ; Sat, 15 Feb 2025 16:17:44 -0600 Return-path: Envelope-to: craig@sbc-85.com Delivery-date: Sat, 15 Feb 2025 16:17:44 -0600 Received: from p-impout009aa.msg.pkvw.co.charter.net ([47.43.26.140]:60761 helo=p-impout009.msg.pkvw.co.charter.net) by gator4254.hostgator.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1tjQTo-002GUe-14 for craig@sbc-85.com; Sat, 15 Feb 2025 16:17:44 -0600 Received: from GeorgeAdams ([74.131.139.95]) by cmsmtp with ESMTPA id jQTctLPUpuj0njQTctf1d2; Sat, 15 Feb 2025 22:17:33 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cinci.rr.com; s=c20240129; t=1739657853; bh=zaQfa/1VIOlrip7c0L22yYBLgPLvdXJLQ2lsVm7zsBo=; h=From:To:References:In-Reply-To:Subject:Date; b=fXr5JXzNIwT1CQqmk3qGxk9hvWE80gMMNDNgzLAZer3nCZlVSvxjSrsOGUcKS/0bV D/Pk9Kh2hWlXwArDd/PiDfdipA4Yv3pO+fyEo43rnn1VlcywTAHBjIEWkbvu4bjwxR xXYZFnyyupfoGivvIZZqEg4W/nYvtSZP4kw5qyO+1oWrh3aOdOU4t8RqvNuu0ZfoZm 2dbqamcGSNKScTg3MXEmaK7u+z7p0u+CMFDcUYmnhe5982PfcCcu5K10UfnrfSO7tk Tw6G6mt6xWrcH95C8pNUUala+Vx/qIbsNGB57KXrM5tduDXQn+FuvVMj4KpBhSooYS mPPnvK4FesFkA== X-Authority-Analysis: v=2.4 cv=RrLDLjmK c=1 sm=1 tr=0 ts=67b1127d a=hl8TJCE9z2sxp+2MqBjxnA==:117 a=hl8TJCE9z2sxp+2MqBjxnA==:17 a=DAwyPP_o2Byb1YXLmDAA:9 a=d2k1kiTEAAAA:20 a=_6GpL_ENAAAA:8 a=HjitWDSJAAAA:8 a=ayC55rCoAAAA:8 a=XG7ywJg2C8iyth9_jboA:9 a=CjuIK1q_8ugA:10 a=yMhMjlubAAAA:8 a=SSmOFEACAAAA:8 a=PtH_8SD1yZInjN2srlkA:9 a=mSNuw7YIxV0oQEql:21 a=gKO2Hq4RSVkA:10 a=UiCQ7L4-1S4A:10 a=hTZeC7Yk6K0A:10 a=frz4AuCg-hUA:10 a=lqcHg5cX4UMA:10 a=LwX-U-nOfP1m2u8RUeUA:9 a=KQqxNPgzF0kA:10 a=VEiTNn8F7TgA:10 a=IB1QFG2aBfq3amWdyr0s:22 From: To: References: <000101db7424$19e7ade0$4db709a0$@cinci.rr.com> <035901db773f$325e56d0$971b0470$@sbc-85.com> <000501db7744$6ca0f190$45e2d4b0$@cinci.rr.com> <076401db7e52$60964340$21c2c9c0$@sbc-85.com> In-Reply-To: <076401db7e52$60964340$21c2c9c0$@sbc-85.com> Subject: RE: Kicad template Date: Sat, 15 Feb 2025 17:17:32 -0500 Message-ID: <000401db7ff7$68f2bdb0$3ad83910$@cinci.rr.com> MIME-Version: 1.0 Content-Type: multipart/related; boundary="----=_NextPart_000_0005_01DB7FCD.801DEE30" X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQH6Ycn6bx4YVhFFC3WuBirIsZmktwO6p6GLApnG9Q4B0tCFR7LJ7hog Content-Language: en-us X-Antivirus: Avast (VPS 250215-6, 2/15/2025), Outbound message X-Antivirus-Status: Clean X-CMAE-Envelope: MS4xfLKAd17TwQ1GyInkMe1KMxI5p9aeUkaG//jV6GkRAkTqecKXPGq+gIEwhjuZXY7CrIzi8mfkZpafs6xiWgcRSJe2nfZrGNMtqB8yj6oRzCbnr9ksyDUK O/XOgvV/ozZevoDgHxj+fU/ECYUkEWJZoC8nLfU6h8b4q2pdf/VkddP8NDSWzO4mVxbiKau5dQKCoA== X-Spam-Status: No, score=-4.3 X-Spam-Score: -42 X-Spam-Bar: ---- X-Spam-Flag: NO This is a multipart message in MIME format. ------=_NextPart_000_0005_01DB7FCD.801DEE30 Content-Type: multipart/alternative; boundary="----=_NextPart_001_0006_01DB7FCD.801DEE30" ------=_NextPart_001_0006_01DB7FCD.801DEE30 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Craig, I really appreciate your sending the files. I have too many ideas and not enough time to get it all done. I saw the STDBus backplane design and build files you have on your website. Can you recommend the connector type that should be used? It looks as though the Sullins version should work, but they have more than one and at $10 each,I don't want to guess. I am looking to make a board allowing 2 std bus cards to connect together laying flat, similar to the way you did the std bus backplane with one card laying flat sticking out the side of the backplane. It sure would make troubleshooting a lot easier. (cpu board and the board under test, with all signals labled and a place for the logic probe and power supply connections, etc) Do you have any of the pcb boards for the std bus backplane left? (your tindie site shows out of stock). Thanks Again for all your help. Regards, George From: craig@sbc-85.com Sent: Thursday, February 13, 2025 3:04 PM To: adamsgl@cinci.rr.com Subject: RE: Kicad template Hi George, Here is the footprint for the SBC-85 boards. This is 100x125mm but you can adjust the height for your needs. Standard heights are 100, 125, and 150. When they are done, it would be nice if you share your board designs with other users. Hackaday, github, etc. Regards craig From: adamsgl@cinci.rr.com > Sent: Tuesday, February 4, 2025 12:36 PM To: craig@sbc-85.com Subject: RE: Kicad template Craig, Yes, I did get template from the dropbox. Thank You!. I was also looking for a template for your SBC85 boards (like 8085, serial to parallel, memory expansion) Thanks Again, George From: craig@sbc-85.com > Sent: Tuesday, February 4, 2025 2:59 PM To: adamsgl@cinci.rr.com Subject: RE: Kicad template Hi George, Were you not able to download the template from Will Halphen's dropbox? STD_Card.zip From: adamsgl@cinci.rr.com > Sent: Friday, January 31, 2025 1:07 PM To: craig@sbc-85.com Subject: Kicad template Craig, I would like to ask if you have a kicad template for the SC85 cards. (board outline and connector footprint would be all I would need).I am trying to decide whether to put the drive interface on std bus or on the sbc 85 bus. SBC cards are cheaper, but I will design for both and probably have them both made by pcbway. Thanks Again. Regards, George Virus-free. www.avast.com -- This email has been checked for viruses by Avast antivirus software. www.avast.com ------=_NextPart_001_0006_01DB7FCD.801DEE30 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Craig,

 

I really = appreciate your sending the files. I have too many ideas and not enough = time to get it all done.

 

I saw the = STDBus backplane design and build files you have on your website. Can = you recommend the connector type that should be used? It looks as though = the Sullins version should work, but they have more than one and at $10 = each,I don’t want to guess.

 

I am = looking to make a board allowing 2 std bus cards to connect together = laying flat, similar to the way you did the std bus backplane with one = card laying flat sticking out the side of the = backplane.

It sure would make = troubleshooting a lot easier. (cpu board and the board under test, with = all signals labled and a place for the logic probe and power supply = connections, etc)

 

Do you have = any of the pcb boards for the std bus backplane left? (your tindie site = shows out of stock).

 

Thanks Again = for all your help.

 

Regards,

 

George

 

 

From: = craig@sbc-85.com <craig@sbc-85.com>
Sent: Thursday, = February 13, 2025 3:04 PM
To: = adamsgl@cinci.rr.com
Subject: RE: Kicad = template

 

Hi = George,

 

Here is the footprint for the SBC-85 boards.  = This is 100x125mm but you can adjust the height for your needs.  = Standard heights are 100, 125, and 150.

When they are done, it would be nice if you share your = board designs with other users.  Hackaday, github, = etc.

 

Regards

craig

 

From: adamsgl@cinci.rr.com <adamsgl@cinci.rr.com> =
Sent: Tuesday, February 4, 2025 12:36 PM
To: craig@sbc-85.com
Subject: = RE: Kicad template

 

Craig, =

 

Yes, I did get template from the dropbox. Thank You!. =

 

I was also looking for a template for your SBC85 = boards (like 8085, serial to parallel, memory = expansion)

 

Thanks Again,

 

George

 

 

From: craig@sbc-85.com <craig@sbc-85.com> =
Sent: Tuesday, February 4, 2025 2:59 PM
To: adamsgl@cinci.rr.com
Subje= ct: RE: Kicad template

 

Hi = George,

 

Were you not able to download the template from Will = Halphen’s dropbox?

 

STD_Card.zip=

 

 

 

 

 

From: adamsgl@cinci.rr.com <adamsgl@cinci.rr.com> =
Sent: Friday, January 31, 2025 1:07 PM
To: craig@sbc-85.com
Subject: = Kicad template

 

Craig,

 

I would like = to ask if you have a kicad template for the SC85 cards. (board outline = and connector footprint would be all I would need).I am trying to decide = whether to put the drive interface on std bus or on the sbc 85 = bus.

 

SBC cards are cheaper, but I will design for both and = probably have them both made by pcbway.

 

Thanks = Again.

 

Regards,

 

George

 =

3D"Image

Virus-free.www.avast.com

 

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