+/* from another source (mac gemtag tool) ... */
+#define GEMTAG_PICC_CASC_L1 0x93
+#define GEMTAG_PICC_CASC_L2 0x92
+#define GEMTAG_PICC_CASC_L3 0x94
+#define GEMTAG_PICC_CASC_L4 0x98
+#define GEMTAG_PICC_CASC_L5 0x95
+#define GEMTAG_PICC_CASC_L6 0x97