int fmt_size = sizeof(formatted_bram);
memset(Pico_mcd->prg_ram, 0, sizeof(Pico_mcd->prg_ram));
memset(Pico_mcd->word_ram2M, 0, sizeof(Pico_mcd->word_ram2M));
memset(Pico_mcd->pcm_ram, 0, sizeof(Pico_mcd->pcm_ram));
memset(Pico_mcd->bram, 0, sizeof(Pico_mcd->bram));
int fmt_size = sizeof(formatted_bram);
memset(Pico_mcd->prg_ram, 0, sizeof(Pico_mcd->prg_ram));
memset(Pico_mcd->word_ram2M, 0, sizeof(Pico_mcd->word_ram2M));
memset(Pico_mcd->pcm_ram, 0, sizeof(Pico_mcd->pcm_ram));
memset(Pico_mcd->bram, 0, sizeof(Pico_mcd->bram));