+ case 21: strcpy (regname, "ar.fcr"); break;
+ case 24: strcpy (regname, "ar.eflag"); break;
+ case 25: strcpy (regname, "ar.csd"); break;
+ case 26: strcpy (regname, "ar.ssd"); break;
+ case 27: strcpy (regname, "ar.cflg"); break;
+ case 28: strcpy (regname, "ar.fsr"); break;
+ case 29: strcpy (regname, "ar.fir"); break;
+ case 30: strcpy (regname, "ar.fdr"); break;