MC_BASE
#define MC_BASE(memdec) (MC_UM(memdec) & ~(MC_UK(memdec)))
#define MC_BASE(memdec) (MC_UM(memdec) & ~(MC_UK(memdec)))
#define MC_BASE(memdec) (MC_UM(memdec) & ~(MC_UK(memdec)))
#define MC_BASE(id) (id * MC_SIZE_MAX)