Search found 173 matches

by dublevay
Mon Jul 03, 2023 11:58 pm
Forum: Dragon General
Topic: WHOOPS ! (oh not not him again)
Replies: 58
Views: 271821

Re: WHOOPS ! (oh not not him again)

This is brilliant - thanks guys.
by dublevay
Mon Jul 03, 2023 9:14 am
Forum: Dragon General
Topic: WHOOPS ! (oh not not him again)
Replies: 58
Views: 271821

Re: WHOOPS ! (oh not not him again)

Excellent. Many thanks Rolf.
by dublevay
Sat Jul 01, 2023 3:03 pm
Forum: Dragon Hardware
Topic: Dragon Beta GitHub
Replies: 33
Views: 32604

Re: Dragon Beta GitHub

It's a completely different beast. You'll need to research it, and it will cost you a lot to make it.
by dublevay
Sat Jul 01, 2023 8:29 am
Forum: Dragon General
Topic: WHOOPS ! (oh not not him again)
Replies: 58
Views: 271821

Re: WHOOPS ! (oh not not him again)

rolfmichelsen wrote: Tue Mar 10, 2015 10:13 pm It's a 2732, verified by checking that A11 from the cartridge connector is wired to pin 21 on the PROM.

-- Rolf
Any chance of a picture of the underside of the PCB, Rolf?

John
by dublevay
Sat Jul 01, 2023 8:29 am
Forum: Dragon General
Topic: WHOOPS ! (oh not not him again)
Replies: 58
Views: 271821

Re: WHOOPS ! (oh not not him again)

simon wrote: Sun Mar 08, 2015 2:33 pm *IF* this speech cartridge is *ANYTHING* like the tandy SSC then it has a PIC chip in front of the SPO/AY.....

if thats the case, then I have a listing of whats inside that PIC 7040

/Simon :-)
Do you still have that PIC listing available Simon?
by dublevay
Fri Jun 30, 2023 4:07 pm
Forum: Dragon Hardware
Topic: Dragon Beta GitHub
Replies: 33
Views: 32604

Re: Dragon Beta GitHub

Any progress on your Beta guys?
by dublevay
Mon May 01, 2023 12:36 am
Forum: Dragon General
Topic: French Dragons and the PN41503 motherboard
Replies: 8
Views: 19908

Re: French Dragons and the PN41503 motherboard

Thomson did make 6809s and 6821s - in normal and B speeds I believe - prefixed EF.
by dublevay
Mon May 01, 2023 12:34 am
Forum: Dragon General
Topic: French Dragons and the PN41503 motherboard
Replies: 8
Views: 19908

Re: French Dragons and the PN41503 motherboard

You definitely cannot mix and match these PSU and motherboards. That's why on my PSU board sales page, it says 'suitable for all 32/64/200/200E machines with the exception of the SECAM [motherboard] variant. Regarding Parc Electronics - James Dexter might be the man to ask - he knows ex-DD and Race ...
by dublevay
Mon Apr 24, 2023 11:04 pm
Forum: Dragon Hardware
Topic: SuperSprite FM+
Replies: 0
Views: 54844

SuperSprite FM+

SuperSprite FM+ kits are now available again at: https://www.dragonplus-electronics.co.u ... computers/
by dublevay
Thu Apr 13, 2023 6:28 pm
Forum: For Sale
Topic: Dragon Lower Case Boards Available
Replies: 0
Views: 54632

Dragon Lower Case Boards Available

I've had a couple of queries about the lower case daughterboard, as although it's not been listed for sale for a while, it's still been on the products page of my website. The reason I stopped selling it was because the price of suitable PROMs/EPROMs was getting ridiculous for this board (the Atmel ...