Emulators of Classic Computers

From: Tony Duell <ard_at_p850ug1.demon.co.uk>
Date: Wed Jan 14 18:27:48 2004

>
>
> OK, using a 1 million gate FPGA to replace a 7400 is
> overkill, but it would work
>
> --
>
> Not if the FPGA isn't 5v tolerant.

I am quie sure the problem of level-shifting between TTL levels and
whatever's common in 50 years time will be solved by then :-). 50-year-on
parts will be so much faster than good old TTL that the extra delay
caused by the level shifters won't be a problem either.

-tony
Received on Wed Jan 14 2004 - 18:27:48 GMT