archive.worldofdragon.org

Hi, After a rough year I have decided to pare back my collection of computers and to let my dragon go. It’s a stock 32 with manual, psu and some 20 odd cassette tapes. I built and calibrated a disk interface for it and it works well with a Gotek. Here is a picture - the Gotek isn’t included. https:/...

Thanks Rob I will ask Rolo

Do you have a PCB that can take 16K EPROMs either games or utilities like assemblers Yoruk?

Well it had a hissy fit and then crashed & froze so it seems a legit 6309

Thanks sixxie I’ll try that out

Hi all,
Does anyone have a quick test to check the 63C09 I fitted to my old trusty Dragon 32 today. It works just as It did beforehand and I know the benefits of a 63c09 are under the hood so just wanted to check it’s not a rebadged 6809.

OK
I will see if can contact him on Amibay and get some help, thanks.

Well i have replaced IC11, fitted a new LM1889N, replaced all the Electrolytic caps on the Power Board and CPU Board, I have replaced the Tantalum capacitors on the board, replaced RV1, replaced C7, replaced the Ceramic Caps on the Chroma output feed just in case. I swapped out the SAM and it wasn't...

This issue 2 is really early too the date code for the chips are week 44 1982 there are only 8 OKI chips as well. That sounds like one of the boards using "half good" 64K chips. Those are the easiest boards to upgrade to 64K. Cheers. Phill. Nice... Anyone got a link for the project please. Richie. ...

This issue 2 is really early too the date code for the chips are week 44 1982 there are only 8 OKI chips as well. That sounds like one of the boards using "half good" 64K chips. Those are the easiest boards to upgrade to 64K. Cheers. Phill. Nice... Anyone got a link for the project please. Richie.