EMASK_FBD_M23
{ 23, EMASK_FBD_M23, ERR_FAT_FBD_M23 },
#define EMASK_5400_FBD_FATAL (EMASK_FBD_M23|EMASK_FBD_M2|EMASK_FBD_M1)
#define EMASK_7300_FBD_FATAL (EMASK_FBD_M23|EMASK_FBD_M3|EMASK_FBD_M2| \
emask_bios_fbd = nb7300_mask_bios_fbd & ~EMASK_FBD_M23;
mcerr_fbd |= EMASK_FBD_M23;