ADEA1 - BATTLE BACKGROUND DATA
------------------------------

AA BB CC DD EE FF GG HH II JJ KK LL MM NN OO PP QQ

AA - Arrangement/Graphics. Corresponds to the arrangement pointer entry in the table at ADB3D, and the graphics pointer table is at AD9A1.
BB - Palette. Corresponds to the palette pointer entry in the table at ADCD9.

CC - Bits per pixel.
       Always 04 or 02.

DD - UNKNOWN - Affects background flashing
EE - UNKNOWN - Colors that will flash? buggy above 09...
FF - UNKNOWN - Number of palettes to work with?
GG - UNKNOWN
HH - UNKNOWN - Palette changing speed: FF - very slow, 01 - very fast, 00 - no changing?

II - Movement related (whole screen shift). Uses AF458.
     Highest observed value is 60 (0x3C). Theorized 10-byte entries.
     See AF458.txt for details.
     00 = No movement
     01 =  1:30 angle
     02 = 10:30 angle
     03 =  7:30 angle
     04 =  4:30 angle
     05 = Up/down oscillation
     06 =  3:00 angle
     07 =  9:00 angle
     08 = 12:00 angle
     09 =  6:00 angle
     0A =  7:30 angle
     0B = 10:30 angle
     0C =  1:30 angle
     0D =  4:30 angle
     0E =  7:00 angle
     0F =  8:00 angle

JJ - Movement 1, uses AF908.
KK - Movement 2, ditto
LL - Movement 3, ditto
MM - Movement 4, ditto
NN - Animation #1
OO - Animation #2
PP - Animation #3
QQ - Animation #4