+#define GE10 (GEBase+0x10) // right view base & enable, p 112
+#define GE13 (GEBase+0x13) // left view base & enable, p 112
+#define GE18 (GEBase+0x18) // block write start address, p 112
+#define GE1C (GEBase+0x1C) // block write end address, p 112