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Thanks Ciaran! I have just uploaded a Windows compile to the Uploads section.

Version 0.6 was released today.

The VCC emulator runs the emulated CoCo 3 at double speed if you enter POKE65495,0 at the command prompt of the emulated machine. I have always wondered if this was simply a feature of the VCC emulator, or if a real CoCo 3 would behave the same way. Does your real CoCo 3 run at double speed if you e...

Which motherboard does it have fitted?

http://archive.worldofdragon.org/index. ... d_Pictures

Does anyone know where I can download the data sheet for Samsung's KM4164A 64K x 1 Bit Dynamic RAM chips. I would like to know the exact difference between the KM4164A-15 and KM4164B-15 chips.

I already have a copy of the KM4164B-15 data sheet.

jmk wrote:I'd love to get a CoCo 3 myself!

Same here! I have been looking to buy the PAL version of the CoCo 3 for years, but they just don't ever seem come up for sale anywhere.

XROAR would need to emulate a device like Sarah Burgin's RAM upgrade cartridge. It could be selected using the "-cart-type" command line option.

e.g.

-cart-type RAM 8K, 16K, 32K, etc

Try replacing the SN74LS783N (MC8663) SAM chip.

I have further improved my HDB-DOS cassette installer. The DECB 2.1 patches are now applied when HDB-DOS 1.4 is installed on a CoCo 3.

Welcome to the Dragon forums!

Do you have a Dragon 32 in your collection?