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Doug Arrell
,
Steve Cousins
3
8/27/22
RTC card problem?
OK, I found out what the issue was. One of the pins on the 50 pin connector had somehow been pushed
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RTC card problem?
OK, I found out what the issue was. One of the pins on the 50 pin connector had somehow been pushed
8/27/22
Joel Burton
,
Steve Cousins
3
3/2/22
"CF Card not present" -- can't format known-good card
In answer to the question about disk images, there aren't any specifically for the Z50Bus, as far
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"CF Card not present" -- can't format known-good card
In answer to the question about disk images, there aren't any specifically for the Z50Bus, as far
3/2/22
Steve Cousins
10/27/21
SC500 series of Z50Bus compatible designs
Product announcement Just released: The SC500 series is a range of Z50Bus compatible designs. The
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SC500 series of Z50Bus compatible designs
Product announcement Just released: The SC500 series is a range of Z50Bus compatible designs. The
10/27/21
Jon Langseth
3/14/21
Two minor changes to the Groups settings
Today I've added two relatively minor "quality of life" changes to how the group
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Two minor changes to the Groups settings
Today I've added two relatively minor "quality of life" changes to how the group
3/14/21
Steve Cousins
,
Jon Langseth
2
3/14/21
Announcement: I2C bus master and RTC card for Z50Bus
Another fine product Steve! And a very nice addition to the Z50Bus ecosystem :) What Steve did not
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Announcements
Announcement: I2C bus master and RTC card for Z50Bus
Another fine product Steve! And a very nice addition to the Z50Bus ecosystem :) What Steve did not
3/14/21
Steve Cousins
1/24/21
Announcement: Z180 CPU for Z50Bus
I've designed a Z180 CPU card for the Z50Bus. This has a Z8S180 CPU running at 18.432 MHz, 512k
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Announcements
Announcement: Z180 CPU for Z50Bus
I've designed a Z180 CPU card for the Z50Bus. This has a Z8S180 CPU running at 18.432 MHz, 512k
1/24/21
Cube Central
, …
Jon Langseth
6
9/24/20
Feature Addition Wishlist
It's been a while since your post, apologies for not getting back on the subject earlier. I'
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Feature Addition Wishlist
It's been a while since your post, apologies for not getting back on the subject earlier. I'
9/24/20
Cube Central
, …
Jon Langseth
13
8/20/20
XMODEM woes
On Thursday, August 20, 2020 at 8:19:12 AM UTC+2 angus...@gmail.com wrote: Hi Guys, A FTDI cable with
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Software
Troubleshooting
XMODEM woes
On Thursday, August 20, 2020 at 8:19:12 AM UTC+2 angus...@gmail.com wrote: Hi Guys, A FTDI cable with
8/20/20
Angus Bliss
,
Steve Cousins
3
8/20/20
Testing CF cards
Thanks Steve, I knew CP/M was not intelligent enough to figure out disk errors. I was assuming the
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Hardware
Troubleshooting
Testing CF cards
Thanks Steve, I knew CP/M was not intelligent enough to figure out disk errors. I was assuming the
8/20/20
Angus Bliss
, …
Jon Langseth
5
8/16/20
Wanting a better CCP in CP/M
Yes, I agree that the 8080 code is less than ideal for reading, and as a result probably far from as
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Software
Troubleshooting
Wanting a better CCP in CP/M
Yes, I agree that the 8080 code is less than ideal for reading, and as a result probably far from as
8/16/20
Jon Langseth
,
Angus Bliss
2
7/8/20
Speed on SIO/B for XOMDEM
I note a lot of posts which seem to boil down to 115200 baud being too much for a Z80. However, not
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Software
Troubleshooting
Speed on SIO/B for XOMDEM
I note a lot of posts which seem to boil down to 115200 baud being too much for a Z80. However, not
7/8/20
Steve Cousins
9/11/19
SC128 Backplane for Z50Bus
I've made a modular backplane for the Z50Bus. Details here.
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Announcements
SC128 Backplane for Z50Bus
I've made a modular backplane for the Z50Bus. Details here.
9/11/19
Steve Cousins
,
Jan Schrøder
5
8/17/19
Compact Flash for Z50Bus
Hi Steve I received mine yesterday - thanks :-) /Jan
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Hardware
Compact Flash for Z50Bus
Hi Steve I received mine yesterday - thanks :-) /Jan
8/17/19
Jon Langseth
,
Steve Cousins
5
6/8/19
Interrupt daisy chain
Attached is my design, complete with a solution to the IEI/IEO problem. On Saturday, 8 June 2019 01:
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Hardware
Interrupt daisy chain
Attached is my design, complete with a solution to the IEI/IEO problem. On Saturday, 8 June 2019 01:
6/8/19
Steve Cousins
6/3/19
Serial and timer card available for Z50Bus
My serial and timer card for the Z50Bus is now available. Full details here. Available on Tindie.
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Announcements
Serial and timer card available for Z50Bus
My serial and timer card for the Z50Bus is now available. Full details here. Available on Tindie.
6/3/19
Steve Cousins
5/30/19
Z80 card available for Z50Bus
I launched my first kit for the Z80Bus today. This card is a Z80 processor card which can also be
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Announcements
Z80 card available for Z50Bus
I launched my first kit for the Z80Bus today. This card is a Z80 processor card which can also be
5/30/19
Steve Cousins
,
Jon Langseth
3
1/21/19
Serial card for Z50Bus
Agreed, it can cause long term issues for the eco system if address decoding is not kept tight. I
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Announcements
Serial card for Z50Bus
Agreed, it can cause long term issues for the eco system if address decoding is not kept tight. I
1/21/19
Jon Langseth
1/17/19
Update to the Z50Bus specification
As a result of talks I've had with Steve Cousins, and questions I have received elsewhere, it was
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Announcements
Update to the Z50Bus specification
As a result of talks I've had with Steve Cousins, and questions I have received elsewhere, it was
1/17/19
Steve Cousins
,
Jon Langseth
3
1/17/19
Z80 Processor Card for Z50Bus
Congratulations on announcing the first official alternative processor/host board for the Z50Bus! To
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Announcements
Z80 Processor Card for Z50Bus
Congratulations on announcing the first official alternative processor/host board for the Z50Bus! To
1/17/19
Steve Cousins
,
Jon Langseth
2
1/17/19
Which is the front and which is the back?
The labels in your image are correct. The side with the connector is called the bottom. The side
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Hardware
Which is the front and which is the back?
The labels in your image are correct. The side with the connector is called the bottom. The side
1/17/19
Steve Cousins
,
Jon Langseth
2
1/16/19
My first Z50Bus card
It is exciting for me to see the first Z50Bus expansion made my someone other than me. This breakout
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Announcements
My first Z50Bus card
It is exciting for me to see the first Z50Bus expansion made my someone other than me. This breakout
1/16/19
Derry UK
,
Jon Langseth
3
12/24/18
Failed xmodem, kermit et al
Thank you for the reply Jon. Never worry about being busy because you know what comes next if you
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Software
Troubleshooting
Failed xmodem, kermit et al
Thank you for the reply Jon. Never worry about being busy because you know what comes next if you
12/24/18
Jon Langseth
11/3/18
The sound card, Z50AYMSound, is now available.
Decided to make a dedicated "launch" post, to keep things clear, and to have a spot where
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Announcements
The sound card, Z50AYMSound, is now available.
Decided to make a dedicated "launch" post, to keep things clear, and to have a spot where
11/3/18
Jon Langseth
,
Steve Cousins
5
10/24/18
Coming, and request for feedback: Soundcard AY/YM based sound card
That's looking good Jon. Steve On Friday, 19 October 2018 16:52:51 UTC+1, Jon Langseth wrote: So,
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Coming, and request for feedback: Soundcard AY/YM based sound card
That's looking good Jon. Steve On Friday, 19 October 2018 16:52:51 UTC+1, Jon Langseth wrote: So,
10/24/18
Jon Langseth
8/20/18
The ROM Cartridge/slot kit is now available
New on Tindie is the ROM Cartridge kit, as mentioned in the post about the digital I/O card: The
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Announcements
The ROM Cartridge/slot kit is now available
New on Tindie is the ROM Cartridge kit, as mentioned in the post about the digital I/O card: The
8/20/18
Cube Central
, …
Bill Shen
65
8/20/18
Modulus Madness
I think you are right that Z280RC won't see problems with mm8 and modchk5. I ran the mm8 with 5
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Software
Troubleshooting
Modulus Madness
I think you are right that Z280RC won't see problems with mm8 and modchk5. I ran the mm8 with 5
8/20/18
Jon Langseth
3
8/19/18
Coming, a simple digital I/O test card for the Z50Bus
The Z50Bus Simple digital I/O Card is now live on Tindie! https://www.tindie.com/products/linc/z50bus
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Announcements
Coming, a simple digital I/O test card for the Z50Bus
The Z50Bus Simple digital I/O Card is now live on Tindie! https://www.tindie.com/products/linc/z50bus
8/19/18
Dillon Aumiller
, …
Jon Langseth
4
8/17/18
Troubleshooting Hint - Short
The board fab I currently use is organized through Seeed Studio, and they do visual inspection but
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Hardware
Software
Troubleshooting
Troubleshooting Hint - Short
The board fab I currently use is organized through Seeed Studio, and they do visual inspection but
8/17/18
Nem Ster
, …
Steve Cousins
4
8/15/18
Z84c40 <=> Z84c42 compatibility query.
I think we all have a list of lessons learned from these projects. The problem comes when we learn
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Hardware
Z84c40 <=> Z84c42 compatibility query.
I think we all have a list of lessons learned from these projects. The problem comes when we learn
8/15/18
Robert Grabau
,
Steve Cousins
2
8/9/18
Compact Flash Card testing
Yes, there is a way to add executable files to the ROM. There is some information in the SCM user
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Hardware
Software
Troubleshooting
Compact Flash Card testing
Yes, there is a way to add executable files to the ROM. There is some information in the SCM user
8/9/18