[Coco] Javascript 6809 emulator

Fedor Steeman petrander at gmail.com
Mon Mar 10 11:32:26 EDT 2014


This is awesome! Thanks for finding and posting this! I may be able to put
this to good use...

Typescript makes it easier to write object-oriented JavaScript, so the
analogy C vs C++ may be pretty close.

Regards,
Fedor Steeman
On 9 Mar 2014 21:27, "Harry Hurst" <hhos at st-tel.net> wrote:

> > This may be something already known here, but I just saw a link posted
> > on Hacker News.
> >
> > https://github.com/maly/6809js
> >
> > James
>
> I've been looking over something very similar here:
>
> https://github.com/naughton/mc6809/blob/master/mc6809.ts
>
> It's written in "TypeScript", and is part of a Defender emulator project.
> I'm not certain what the advantage of this TypeScript is because, as I
> understand it, it gets converted to JavaScript before you actually run it.
> It might be like the difference between C and C++? Anyway, if you see any
> blatant errors, or not so blatant, let me know. I have write permissions
> to this project, so if I understand any problems you see in it, I will
> make the necessary changes. I am still trying to figure it out myself. So
> far, I have found only one error in the ROL instruction, caused by a typo,
> and I'm almost certain I have corrected that.
>
> HH
>
>
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