[Coco] Emulating a 1980 4K CoCo on PC

Arthur Flexser flexser at fiu.edu
Tue Dec 30 21:37:46 EST 2014


Um, maybe a little-known feature of XRoar is that it can even emulate a
CoCo with a blown 6809??

Art

On Tue, Dec 30, 2014 at 9:22 PM, Jerry Cantrill <jwcantrill at earthlink.net>
wrote:

> this is mostly directed to Allen, but feel free to chime in if you have
> seen this before.
>
> i am pretty sure i have followed the instructions to install XRoar on my
> laptop. and have placed files bas10.rom and xroar.conf (as from your
> instructions) in the same folder as each of the 32k and 64k flavors of
> version 0.32.
>
> though the drop down machine menu shows an new entry called Tandy CoCo 4K
> which is selected and even the keyboard map is coco layout.
>
> the stderr file shows...
> Loading ROM: ./bas10.rom
>     BASIC CRC = 0x7d1f9515
>
> however all i get is a "checkerboard" with 2 rows of 8 columns, with no
> cursor flashes.
>
> any ideas?
>
> -thanks, jerry
>
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