CASH

Hi Michael Markowsky!
> Hello, Alex!
>
> Thu 10:09 26 March 1998 Alex Gofman writes to All:
>
> AG> Here many are interested in what cache is for the Spectrum. Here
> AG> you will get :) Cache is a static RAM (573RU10 or RU17), which
> AG> replaces the ROM when reading from port #FB (251) and is disabled when
> AG> reading from port #7B (123).
> Hmm. What about conflict? #FB - printer port. The standard ROM-48
> contains IN commands (#FB). For example, at the address #0F0C
no conflicts!
there is a program that caches standard lprint procedures etc...

> And in machines that have the LPrint-III interface, generally IN (#FB) replaces
> the standard ROM with LPrint-III ROM, IN (#7B) disables the ROM LPrint-III and includes
> standard ROM.
exactly the same thing happens with static
>
> By the way, is it not from LPrint-III that the legs of this cache grow?-)
from there, and probably from the Pentagon, since there they simply install static
ROMs and that’s it (except for a few wirings ;)
>
>
> Best wishes! Michael KLUG
>
Eugene\Point777