Daniel Zorita wrote:
>
> > Surely your machine has a internal modification ...
> No, my TR is not modified.
> And the 4 MB expansion is external.
> I think the matter is that internal TR memory, has only a register of 5 bit
> for the mapper,
> and the remaining 3 bits are "unconnected".
> But the 4 MB cartridge has a register of 8 bits for mapping.
>
> Well, if you want, I can make a serious test of the 4MB external, and T-R.
Please ! =)
> Anyway, I don't think you need more than 512 KB at a Turbo R, mainly if you
> have got a MegaScsi, it is enough 512 KB Ram.
Well... I use MegaSCSI, but sometimes 4mb can be usefull for cache or
ramdisk...
Also for loading TSRs ...
> I think it is more interesting other peripherals like Z380 board I have got.
> It can access lineally the Ram, up to 128 MB.
I agree ... But there isn't much software made for that system yet ...
=)
> Bye
Cya MSXers ...
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