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ET-3400 · Heathkit ET-3400 Resources

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Messages 553 - 582 of 775   Newest  |  < Newer  |  Older >  |  Oldest
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582 rarecoinbuyer Send Email Sep 9, 2011
12:22 am
I have a couple of Commodore SID chips laying around and that breadboard on the ET-3400 trainer is beckoning me to do something about it. However, the original...
581 rarecoinbuyer Send Email Sep 9, 2011
12:15 am
... I sent this question to the vendor of the ET-3400 unassembled kit: "I noticed your last feedback was way back in January and it is negative. What are the...
580 rarecoinbuyer Send Email Sep 8, 2011
7:58 pm
... Good tips. I hope it's real. I don't collect such things but I thought others here might be interested in it. As in all things eBay, "caveat emptor", as...
579 rarecoinbuyer Send Email Sep 8, 2011
7:54 pm
... I saw that. Seems like you got a good deal on that....
578 Ethan Dicks
erd_6502 Send Email
Sep 8, 2011
7:46 pm
... And the five year gap in feedback from selling? Smells like a hijacked account. -ethan...
577 Gilbert Coville
gcoville2008 Send Email
Sep 8, 2011
7:37 pm
I highy suspect that this is a fraud, looking at the feedback score of the user, comments, types of things they sell, and recent feedback. I suggest asking for...
576 Rob
rwagg... Send Email
Sep 8, 2011
7:24 pm
I put an initial bid on it to make sure it finds a home, but if someone on this list wants it, just let me know and I won't keep bidding on it. I just want to...
575 rarecoinbuyer Send Email Sep 8, 2011
7:11 pm
Interesting lot for the collector of such things. http://www.ebay.com/itm/280736084086...
574 whipaway Send Email Sep 8, 2011
2:50 pm
Have you tried opening the Tiny Basic txt files in various text editors to see how the file looks? My feeling is that there are hidden characters in the file...
573 carl.cox@...
carl.cox... Send Email
Sep 8, 2011
2:34 pm
I have my ETA3400 hooked up to my laptop where I am running HyperTerm as my terminal session. It is wired for 300 baud. All works as it should. Monitor lets...
572 David
daveharvey96 Send Email
Sep 5, 2011
4:41 am
I have used my ET-3400 as a learning and experimentation tool.I don't know what other people have done with their's....
571 rarecoinbuyer Send Email Sep 4, 2011
8:48 pm
Wow! You did that faster than I would have figured. You must have good discipline and excellent money management skills. Even today I don't think I could save...
570 whipaway Send Email Sep 4, 2011
8:38 pm
Thanks for posting those catalog pics!...
569 daveharvey96 Send Email Sep 4, 2011
8:37 pm
I was only making $5 an hour at the time working at a summer job while living with my parents so it took me about 3 weeks to save $600. The unassembled...
568 rarecoinbuyer Send Email Sep 4, 2011
7:35 pm
That is so cool. Thanks for sharing the images with us. http://groups.yahoo.com/group/ET-3400/photos/album/862276333/pic/list $515 is a chunk of change now,...
567 daveharvey96 Send Email Sep 4, 2011
7:20 pm
I posted some photos from the Canadian Heathkit catalog #701 which shows the ET-3400 series courses and hardware that were for sale in 1986.I bought the...
566 rarecoinbuyer Send Email Aug 21, 2011
12:02 am
... Excellent work!...
565 rarecoinbuyer Send Email Aug 21, 2011
12:02 am
Thanks for the insight on the ROMs. +++ If the ETA-3400 is only available about 3 times per year then I would say that $300 is very fair. I was expecting to...
564 Gilbert Coville
gcoville2008 Send Email
Aug 20, 2011
8:26 pm
... That's my retrochallenge page from earlier this year. It was a bit of a rush job since I had the one-month time constraint. I would probably wire up the...
563 Gilbert Coville
gcoville2008 Send Email
Aug 20, 2011
8:23 pm
... Yes, there are almost always a few ET-3400 or ET-3400A machines on ebay, unless they have too high a starting price, they almost often sell. I'm glad to...
562 Gilbert Coville
gcoville2008 Send Email
Aug 20, 2011
8:23 pm
... The ETA-3400 (and I think there's an EWA-3400, which was factory-built) don't show up on ebay very often, I think I've seen three go by in the past 8...
561 rarecoinbuyer Send Email Aug 20, 2011
11:26 am
... Thanks for the link! That appears to be straight forward. I also came across someone who has a technique for uploading programs to the ET3400 from his Mac....
560 rarecoinbuyer Send Email Aug 20, 2011
11:19 am
There are currently three active Heathkit 6800 trainer auctions at ebay. Couple of ET3400 trainers: http://www.ebay.com/itm/170682828522 ...
559 rarecoinbuyer Send Email Aug 19, 2011
11:03 pm
I guess I am going to start watching eBay for an ETA-3400 I/O module for my ET-3400. What is a fair price to pay for one? +++ Also, would you happen to know...
558 kevin asato
kc6pob Send Email
Aug 19, 2011
9:44 pm
Good thing is if you know 6502 machine or assembly language you will pick up 6800 right away. I used to go between the two processors and 8/16-bit 6809...
557 whipaway Send Email Aug 19, 2011
9:07 pm
Here's how to add an eeprom to save programs: http://timothyweber.org/et3400eeprom ... From: rarecoinbuyer <rarecoinbuyer@...> Subject: [ET-3400] Re:...
556 rarecoinbuyer Send Email Aug 19, 2011
8:01 pm
Great. Thanks for the info! As marked on the bottom of the unit, I have an ETW-3400A. Which I think means I have 512 bytes of RAM in two chips. I think the...
555 Gilbert Coville
gcoville2008 Send Email
Aug 19, 2011
6:12 pm
Welcome! Congrats on your most enlightened purchase. Start here: http://tech.groups.yahoo.com/group/ET-3400/ Then on the left-hand side, there's the "Files"...
554 rarecoinbuyer Send Email Aug 19, 2011
6:00 pm
Bought my first ET-3400 online at eBay this week and received it in the mail today. Seems to work like it should on power-up. Exciting. I know now how to...
553 rizal.acob Send Email Aug 18, 2011
7:24 am
Hello..Just want to say some intro. I was given 2 boxes containing complete Heathkit Educational Course kit with an ET-3400, books, schematic and loose...
Messages 553 - 582 of 775   Newest  |  < Newer  |  Older >  |  Oldest
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