This is the contents of Bank 3 in a ROM map form.

Bank     :3
Contents :Enemy Data
Range    :0x0C000-0x0FFFF

 16x16 pointer tables for all 7 maps

0xC2E0-0xC4DF - Bank 9 enemy data pointers
0xC4E0-0xC6DF - Bank A enemy data pointers
0xC6E0-0xC8DF - Bank B enemy data pointers
0xC8E0-0xCADF - Bank C enemy data pointers
0xCAE0-0xCCDF - Bank D enemy data pointers
0xCCE0-0xCEDF - Bank E enemy data pointers
0xCEE0-0xD0DF - Bank F enemy data pointers
0xD0E0-0xE243 - Enemy data lists
0xE244-0xE2FF - Free Space

0xE300-0xE4FD - Pointer table (enemy initialization data?)
0xE4FE-0xE739 - Data corresponding to the above table

0xE73A-0xE838 - ??? (Not code)

0xE839-0xEA36 - Another pointer table
0xEA37-0xEAE6 - Data corresponding to the above table

0xEAE7-0xFDAC - ???

0xFDAD-0xFFFF - Free Space