CRC question

Chuck Guzis cclist at sydex.com
Sat Nov 10 18:40:50 CST 2007


On 10 Nov 2007 at 17:42, Roy J. Tellason wrote:

> Indeed.  Assuming that I run CP/M-80,  that is.  This strikes me as a nice 
> opportunity to do some hacking,  and to maybe start out with that but to end 
> up with something a little further along,  given the constraints of the 
> hardware (address space,  etc.).  ZCPR has some nice ideas,   for example,  
> but I'm not sure I like the way some of those things got implemented.  Ah 
> well,  first thing I need to do is figure out how I'm going to use it,  stuff 
> it in a box with PS,  and hook it up with a serial cable.  Then go on from 
> there.

Doesn't anyone hack into "Freecycle" giveaway TVs anymore for video 
monitors?  True, they're probably hot-chassis, but an optoisolator or 
three will take care of that.  My TV Typewriter used an old tube-type 
Zenith portable TV for a couple of years until I glommed onto a real 
monitor (some surplus Four-Phase units).

Cheers,
Chuck




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