I checked Panasonic's MSXturboR FS-A1ST 256KB
This 256KB RAM's contents can be found by accessing
Panasonic MegaROM Mapper on Slot 3-3. (FS-A1ST)
180 ~ 19F : 256KB RAM Mapper for FS-A1ST
But supprisingly, this 256KB RAM Mapper is also
to the following Bank Area.
1A0 ~ 1BF
1C0 ~ 1DF
1EO ~ 1FF
This is very interesting thing.
But unfortunately, openMSX's mapper emulation is
That means if I seek bank area of Slot 3-3 (180 ~ 1FF), I
can't find RAM Mapper's contents.
Here it attached file for example.