Re: Laser 128EX

["Frank Townsend" <ftownsen@iamdigex.net>]

Hi Roy:

The manual specifies 120 ns for the 41256 DRAM chips used for expansion RAM
for the 128EX.  The 128 can get by with 150 ns.


"Roy and/or Janet Miller" <millers@inetnebr.com> wrote in message
39DCDEF1.C679B6E1@inetnebr.com">news:39DCDEF1.C679B6E1@inetnebr.com...
> 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.)