Re: Laser 128EX

[Rubywand <rubywand@swbell.net>]

Roy and/or Janet Miller writes ...
> 
> I just got my hands on a Laser 128EX. According to Laser adds in Nibble,
> this machine is 3x faster than a stock II, and has a memory card for
> adding up to one meg of RAM. My machine is on my work bench, and there
> are four banks for 256K RAM chips.
> 
> Here is my question. Will 200 nanosecond chips work, or do I have to use
> my 80 or 70 nanosecond chips? (I don't have enough chips at speeds
> between 200 and 80 to do more than fill one bank.)
> 
 ....

     Not sure; but, it seems likely that the 128EX would run at full speed
only in a cache RAM. You could try a board with just 200ns RAM chips and see
how it works.



Rubywand