Old NTSC tricks: 240p?

[Chuck Guzis]

On 03/17/2015 03:45 AM, Christian Corti wrote:

> This has absolutely *nothing* to do with NTSC or PAL (or SECAM or
> whatever). NTSC etc. are colour encoding standards and don't describe in
> any way how a image signal is generated (fields, syncs, timing). They
> only describe how to put colour information into the signal.

Regardless, isn't this discussed in detail in the "Understanding the 
Apple II" books by Jim Sather?

--Chuck