[SMS] fixed number of pages for ROM sizes which are not a factor of page size
[SMS] fixed number of pages for ROM sizes which are not a factor of page size
gdos/genplus-gx,uraran/genplus-gx,uraran/genplus-gx,uraran/genplus-gx,Gamer125/genplus-gx,Gamer125/genplus-gx,gdos/genplus-gx,tectronics/genplus-gx,gdos/genplus-gx,tectronics/genplus-gx,Gamer125/genplus-gx,uraran/genplus-gx,Gamer125/genplus-gx,tectronics/genplus-gx,gdos/genplus-gx,tectronics/genplus-gx