Hey guys,
Posting this to various forums in the hopes of finding someone in the know -
I have this ASCI u68 system (6800 cpu) that I understand was used in
educational environments. I kind of have it running but know little about
assembly language programming, etc. Or the unit itself. Have a
The Heathkit ET-3400 (another SBC trainer) also used the M6800 CPU. Now I
realize that the two machines probably have fairly different ROMs, but
otherwise some of the 3400 materials / programs should cross-over to the
u68. It might even simply be a matter of translating ROM calls..
Anyway, I have
and Off-Topic Posts
Subject: Re: ASCI u68 (SystemX)
The Heathkit ET-3400 (another SBC trainer) also used the M6800 CPU. Now I
realize that the two machines probably have fairly different ROMs, but
otherwise some of the 3400 materials / programs should cross-over to the u68.
It might even s
-Oorspronkelijk bericht-
From: Brad
Sent: Friday, October 16, 2015 8:27 PM
To: 'General Discussion: On-Topic and Off-Topic Posts'
Subject: RE: ASCI u68 (SystemX)
Many thanks. I'll take a quick look online just to see if I can save you
the trouble. I'm sur
To: General Discussion: On-Topic and Off-Topic Posts
Subject: Re: ASCI u68 (SystemX)
-Oorspronkelijk bericht-
From: Brad
Sent: Friday, October 16, 2015 8:27 PM
To: 'General Discussion: On-Topic and Off-Topic Posts'
Subject: RE: ASCI u68 (SystemX)
Many thanks. I'll ta
used to convert RS-232 to TTL?
m
- Original Message -
From: "Brad"
To: "'General Discussion: On-Topic and Off-Topic
Posts'"
Sent: Friday, October 16, 2015 4:37 PM
Subject: RE: ASCI u68 (SystemX)
Thanks Henk,
I tried that. No prompt comes up with PU
program in order for a terminal to connect to it
> and use it?
>
> -Original Message-
> From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of
> drlegendre .
> Sent: Friday, October 16, 2015 11:06 AM
> To: General Discussion: On-Topic and Off-Topic Posts <
> cctalk
Hi Brad,
I have a MEK6800 so not quite the same board but I know a little bit about
6800s ... I would suggest referring back to the original publications from
Mot ... there is a M6800 Applications Manual and a M6800 Programming Manual
... those are canonical and you should be able to find both on
On Fri, 16 Oct 2015, Brad wrote:
Thanks Henk,
I tried that. No prompt comes up with PUTTY on serial set at any baud
rate. Instead on the LED display I get a C, or an S sometimes.
Check for activity on lines 2 and 3, if it is a DB25.
You have not yet confirmed that you have it cabled correctl
On 2015-Oct-16, at 9:16 AM, Brad wrote:
> Hey guys,
>
> Posting this to various forums in the hopes of finding someone in the know -
> I have this ASCI u68 system (6800 cpu) that I understand was used in
> educational environments. I kind of have it running but know little about
> assembly langua
--
From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Brent
Hilpert
Sent: Friday, October 16, 2015 6:12 PM
To: General Discussion: On-Topic and Off-Topic Posts
Subject: Re: ASCI u68 (SystemX)
On 2015-Oct-16, at 9:16 AM, Brad wrote:
> Hey guys,
>
> Posting this to various forums in the
On 2015-Oct-16, at 7:30 PM, Brad wrote:
> Here's some detail shots of the unit (including two of the front and back of
> the mainboard). Note the 6821 in the middle that has 'BAD' scratched into
> it.
>
> Front:
> http://s1381.photobucket.com/user/unclefalter/media/20151016_191325_zpscaec0dg8.jp
.@classiccmp.org] On Behalf Of Brent
Hilpert
Sent: Friday, October 16, 2015 9:46 PM
To: General Discussion: On-Topic and Off-Topic Posts
Subject: Re: ASCI u68 (SystemX)
On 2015-Oct-16, at 7:30 PM, Brad wrote:
> Here's some detail shots of the unit (including two of the front and
> back of
boun...@classiccmp.org] On Behalf Of Brent
> Hilpert
> Sent: Friday, October 16, 2015 9:46 PM
> To: General Discussion: On-Topic and Off-Topic Posts
> Subject: Re: ASCI u68 (SystemX)
>
> On 2015-Oct-16, at 7:30 PM, Brad wrote:
>
>> Here's some detail shots of the
the M6800 user manual on my desk.
- Henk
-Oorspronkelijk bericht-
From: Brad
Sent: Friday, October 16, 2015 10:37 PM
To: 'General Discussion: On-Topic and Off-Topic Posts'
Subject: RE: ASCI u68 (SystemX)
Thanks Henk,
I tried that. No prompt comes up with PUTTY on serial
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