Alex Wulms wrote:
> ] 2. The internal mapper is (in many cases) located in a higher slot the
> ] external mapper is located in. When the system boots up, the first slot
> ] with RAM is used (except for MSX turbo R, which for some reason always
> ] selects the internal memory mapper). So using only the largest mapper is by
> The MSX turbo R selects the internal mapper, because access to the internal
> RAM is significantly faster then to external RAM in R800 mode. If the R800
> runs a program from internal RAM, it runs approximately 6 times as fast as
> the Z80. However, it the R800 runs the same program from external RAM, it is
> only approximately 2 times as fast as the Z80.
So a 1MB or 4MB external memory mapper, will not be very useful for a turboR with
GEM?
Greets
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