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JCB_Speech_Synthesis_Module_PCB_Top_Unpopulated.jpg Rolf - would you please be able to check the routings I've made with the analogue components, and fill in any which go underneath the components (just clear lines drawn on the above diagram would be fine - I can't see around the transistors, resis...

This is brilliant - thanks guys.

Excellent. Many thanks Rolf.

It's a completely different beast. You'll need to research it, and it will cost you a lot to make it.

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

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?

Any progress on your Beta guys?

Thomson did make 6809s and 6821s - in normal and B speeds I believe - prefixed EF.

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 ...

SuperSprite FM+ kits are now available again at: https://www.dragonplus-electronics.co.u ... computers/