>> the NMS8220 does have a mapper, and the mapper is 128Kb wide , but only
>> 64Kb of
>> ramis used.
>
>What do you mean with that? It has 64kB, but reacts as 128kB? so:
>out(&Hfe),0:?inp(&Hfe)
>would return &b11111000 in stead of &b11111100? That would be against
>MSX-standard! I must be misunderstanding you, I think...
!!! GRUWEL GRUWEL !!!
Issuing an IN on the mapper-ports is against the MSX-standard!!!
NEVER >>IN<< the Mapper-ports. The result is ABSOLUTELY unreliable and
machine/mapper-dependant. One computer inverts the result, another sets the
highest bits and other computers always return zero or crap.
~Grauw
****
MSX Mailinglist. To unsubscribe, send an email to [EMAIL PROTECTED] and put
in the body (not subject) "unsubscribe msx [EMAIL PROTECTED]" (without the
quotes :-) Problems? contact [EMAIL PROTECTED] (www.stack.nl/~wiebe/mailinglist/)
****
