SLOTF_MMC
slot->s_flags &= ~SLOTF_MMC;
slot->s_flags |= SLOTF_MMC;
if (slot->s_flags & SLOTF_MMC) {
} else if (slot->s_flags & SLOTF_MMC) {
#define SLOTF_MEMORY (SLOTF_MMC | SLOTF_SDMEM)