Most "active" coroutine library project?

[greg]

Dave Angel wrote:

> Actually even 64k looked pretty good, compared to the 1.5k of RAM and 2k 
> of PROM for one of my projects, a navigation system for shipboard use.

Until you wanted to do hi-res colour graphics, at which
point the video memory took up an inconveniently large
part of the address space.

E.g. on the original BBC, you could either have a
decently large program, *or* decently hi-res graphics,
but not both at the same time. :-(

-- 
Greg