c296b	ac	maindec-x8-dirka-b-d	AXRKAB0 MOD RK8DS RK8 Disk System Exerciser
c298b	ak	maindec-x8-dirka-b-pb	AXRKAB0 MOD RK8DS RK8 Disk System Exerciser
c296a	ac	maindec-x8-dirka-a-d	AXRKAB0 MOD RK8DS RK8 Disk System Exerciser
c298a	ak	maindec-x8-dirka-a-pb	AXRKAB0 MOD RK8DS RK8 Disk System Exerciser