There's no such a thing, and I wouldn't be that incompetent. Those are just field Ids for the 5 banks.
0x0BA4 [BEGINNING OF FIELD SCRIPT MEMORY BANK 1 (1/2)]
0x0CA4 [BEGINNING OF FIELD SCRIPT MEMORY BANK 2 (3/4)]
0x0DA4 [BEGINNING OF FIELD SCRIPT MEMORY BANK 3 (B/C)]
0x0EA4 [BEGINNING OF FIELD SCRIPT MEMORY BANK 4 (D/E)]
0x0FA4 [BEGINNING OF FIELD SCRIPT MEMORY BANK 5 (7/F)]
See the round brackets. 11 and 12 are Bank 3.