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norberto.collado koyado.com
, …
glenn.f...@gmail.com
27
10:28 PM
Next batch of H8 boards
Big difference in height! From: se...@googlegroups.com <se...@googlegroups.com> On Behalf Of
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Next batch of H8 boards
Big difference in height! From: se...@googlegroups.com <se...@googlegroups.com> On Behalf Of
10:28 PM
Les Bird
, …
Peter Higgins
44
10:10 PM
FPGA (again) and interfacing advice
Les - having already built a half dozen different FPGA-based boards for the S100 bus... if you are
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FPGA (again) and interfacing advice
Les - having already built a half dozen different FPGA-based boards for the S100 bus... if you are
10:10 PM
glenn.f...@gmail.com
, …
smb...@gmail.com
4
10:04 AM
H8 Z5-4
Glenn, I build mine and I've been using it for its UARTs, both the 8251 and the 16550. However, I
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H8 Z5-4
Glenn, I build mine and I've been using it for its UARTs, both the 8251 and the 16550. However, I
10:04 AM
Steven Feinsmith
,
ocl...@earthlink.net
2
9:53 AM
The Complete History of the Home Microprocessor
I watched this until perhaps 20 minutes in, then could not stand its sloppiness any more. It is so
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The Complete History of the Home Microprocessor
I watched this until perhaps 20 minutes in, then could not stand its sloppiness any more. It is so
9:53 AM
glenn.f...@gmail.com
, …
Richard Davis Jr.
14
8:21 AM
8080 version of Z67
No problem. There was one issue I had that I never really understood. I had to change the first byte
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8080 version of Z67
No problem. There was one issue I had that I never really understood. I had to change the first byte
8:21 AM
norberto.collado koyado.com
, …
smb...@gmail.com
13
12:36 AM
H17 Board debug!
Hello Scott, I did program again the HSFE per your screen captured and now it is working again. I
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H17 Board debug!
Hello Scott, I did program again the HSFE per your screen captured and now it is working again. I
12:36 AM
Mark Garlanger
,
Joseph Travis
3
Feb 2
Siemens FDD100-5 drive optional configuration
I received the parts from ebay, and was able to power up the drive and use the Applesauce imager to
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Siemens FDD100-5 drive optional configuration
I received the parts from ebay, and was able to power up the drive and use the Applesauce imager to
Feb 2
smb...@gmail.com
, …
glenn.f...@gmail.com
51
Feb 2
Z80 CPU Board Questions
Ah. Now I know why I wasn't aware of the /FORCE option – it's an HDOS 3 feature. I guess I
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Z80 CPU Board Questions
Ah. Now I know why I wasn't aware of the /FORCE option – it's an HDOS 3 feature. I guess I
Feb 2
Joe Travis N6YPC
, …
norberto.collado koyado.com
34
Feb 2
H8 Dual CF Controller build...
Thanks! Get Outlook for iOS From: se...@googlegroups.com <se...@googlegroups.com> on behalf of
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H8 Dual CF Controller build...
Thanks! Get Outlook for iOS From: se...@googlegroups.com <se...@googlegroups.com> on behalf of
Feb 2
Lee Adamson
, …
norberto.collado koyado.com
7
Feb 2
Identifying Heathkit ROMs by part number.
That 444-60 ROM is on the way to Joe for reading in a better programmer. I thought about trying to
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Identifying Heathkit ROMs by part number.
That 444-60 ROM is on the way to Joe for reading in a better programmer. I thought about trying to
Feb 2
glenn.f...@gmail.com
Feb 1
FW: 8250 family differences
Sharing a message from Terry who is traveling and currently unable to post to the SEBHC list… Look at
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FW: 8250 family differences
Sharing a message from Terry who is traveling and currently unable to post to the SEBHC list… Look at
Feb 1
Eric Mack
, …
Mark Garlanger
6
Feb 1
Curious to know if any members are also into Heath Robotics
I have two Hero 1 robots. Seeing how the Hero has an 8-bit 6808 CPU, I'd say Hero discussion
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Curious to know if any members are also into Heath Robotics
I have two Hero 1 robots. Seeing how the Hero has an 8-bit 6808 CPU, I'd say Hero discussion
Feb 1
Lee Adamson
, …
Glenn Roberts
85
Feb 1
My H8 Restoration Thread
I also have an H37/67 to assemble, although I'm not going to populate the H67 stuff initially. I
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My H8 Restoration Thread
I also have an H37/67 to assemble, although I'm not going to populate the H67 stuff initially. I
Feb 1
Robert Litz
, …
Dave McGuire
5
Feb 1
Looking for a local member
Chris is still kicking; I exchanged email with him a couple of weeks ago. -Dave On 2/1/23 19:23, Mark
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Looking for a local member
Chris is still kicking; I exchanged email with him a couple of weeks ago. -Dave On 2/1/23 19:23, Mark
Feb 1
Glenn Roberts
, …
norberto.collado koyado.com
10
Jan 31
Zilog8000
Hello Robert, Can I get/borrow such board along with any floppies to add live to the board that I
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Zilog8000
Hello Robert, Can I get/borrow such board along with any floppies to add live to the board that I
Jan 31
Robert Litz
, …
glenn.f...@gmail.com
3
Jan 31
Waking up a Trionyx based H8
Wow. That's quite a rare bird. Hope you can bring it up and get it running. I'm no expert but
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Waking up a Trionyx based H8
Wow. That's quite a rare bird. Hope you can bring it up and get it running. I'm no expert but
Jan 31
norberto.collado koyado.com
, …
glenn.f...@gmail.com
76
Jan 30
8080A board debug!
Trying to make more use of Discord for these frequent little snippets and updates. I've created a
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8080A board debug!
Trying to make more use of Discord for these frequent little snippets and updates. I've created a
Jan 30
Scott Campbell
, …
Alex - K3CIM
11
Jan 30
H89 External Disk Drive Help?
in looking at the pics ....it looks like both drives have the terminating resistor pack installed On
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H89 External Disk Drive Help?
in looking at the pics ....it looks like both drives have the terminating resistor pack installed On
Jan 30
john
, …
Douglas Miller
9
Jan 30
Cassette I/O Board Q104 ?
Also, recall that Heath did more than just computers, and started doing that a long time before micro
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Cassette I/O Board Q104 ?
Also, recall that Heath did more than just computers, and started doing that a long time before micro
Jan 30
Joe Travis N6YPC
, …
norberto.collado koyado.com
80
Jan 30
H89-DCF...
Is that about 7"x5", minus the cut-out? Not sure, as I cannot find my ruler. ☹ Yes, it is
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H89-DCF...
Is that about 7"x5", minus the cut-out? Not sure, as I cannot find my ruler. ☹ Yes, it is
Jan 30
glenn.f...@gmail.com
, …
Douglas Miller
27
Jan 28
Release 4.0: Updated Vinculum utilities
I don't think I've seen any HDOS devices or drivers where sector size wasn't 256. Even
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Release 4.0: Updated Vinculum utilities
I don't think I've seen any HDOS devices or drivers where sector size wasn't 256. Even
Jan 28
norberto.collado koyado.com
, …
dwight
5
Jan 27
Single Socket for IC's to lower parts against PCB.
Yes, it needs to be larger. This restricts routing quite a bit, depending on the rules that the fab
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Single Socket for IC's to lower parts against PCB.
Yes, it needs to be larger. This restricts routing quite a bit, depending on the rules that the fab
Jan 27
glenn.f...@gmail.com
, …
Dick McCoy
9
Jan 27
Manx Software Aztec C for HDOS
Just trying to keep us out of trouble : Have we obtained permission to post this software?? https://
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Manx Software Aztec C for HDOS
Just trying to keep us out of trouble : Have we obtained permission to post this software?? https://
Jan 27
Mark Garlanger
, …
G. Beat
4
Jan 27
Chat with ChatGPT about Heathkit computers.
You have revealed the “Trap” with AI systems, in their current evolution. I view current versions as
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Chat with ChatGPT about Heathkit computers.
You have revealed the “Trap” with AI systems, in their current evolution. I view current versions as
Jan 27
Richard Davis Jr.
, …
glenn.f...@gmail.com
18
Jan 26
Aztec C
I will work with Rick Davis to post the software on the SEBHC site… Glenn From: sebhc@googlegroups.
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Aztec C
I will work with Rick Davis to post the software on the SEBHC site… Glenn From: sebhc@googlegroups.
Jan 26
glenn.f...@gmail.com
,
Lee Adamson
2
Jan 25
what's an H8 worth
I was just about to submit $335 when it shot past $400, haha. Congrats to whomever won it. It looks
unread,
what's an H8 worth
I was just about to submit $335 when it shot past $400, haha. Congrats to whomever won it. It looks
Jan 25
dmg6385
, …
norberto.collado koyado.com
9
Jan 25
Tie bracket aka front to back rail… again
Yes, I do have a stash of them. Send me shipping address and I will need postage coverage. Norberto
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Tie bracket aka front to back rail… again
Yes, I do have a stash of them. Send me shipping address and I will need postage coverage. Norberto
Jan 25
smb...@gmail.com
, …
norberto.collado koyado.com
14
Jan 24
32K ROM?
The H89 interrupt circuit was added to the board to make it behave as an H89 inside the H8 chassis
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32K ROM?
The H89 interrupt circuit was added to the board to make it behave as an H89 inside the H8 chassis
Jan 24
Eric Rothfus
, …
glenn.f...@gmail.com
4
Jan 23
Anyone seen H8 boot message "Error dEU"?
If you're willing to use your imagination a bit you can display all ASCII printable characters on
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Anyone seen H8 boot message "Error dEU"?
If you're willing to use your imagination a bit you can display all ASCII printable characters on
Jan 23
Eric Mack
,
Doty, James
3
Jan 23
Three fun Vintage Computer Posters from the past
Hi Eric: I got my posters up yesterday, they look fantastic. Thank you. On Fri, Jan 6, 2023 at 12:23
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Three fun Vintage Computer Posters from the past
Hi Eric: I got my posters up yesterday, they look fantastic. Thank you. On Fri, Jan 6, 2023 at 12:23
Jan 23