[SMS/GG] fixed uninitialized memory writes bug (fixes games accidentally writing to ROM area)
[SMS/GG] fixed uninitialized memory writes bug (fixes games accidentally writing to ROM area)
gdos/genplus-gx,gdos/genplus-gx,Gamer125/genplus-gx,gdos/genplus-gx,uraran/genplus-gx,tectronics/genplus-gx,Gamer125/genplus-gx,uraran/genplus-gx,gdos/genplus-gx,tectronics/genplus-gx,uraran/genplus-gx,uraran/genplus-gx,Gamer125/genplus-gx,Gamer125/genplus-gx,tectronics/genplus-gx,tectronics/genplus-gx