Magical Support/Status/Compat

No Parameters - Returns Nothing

Modify Ability XA
 - +33% if Attacker uses Magic Attack Up
 - -33% if Target uses Magic Defense Up or has shell
 - +50% if Target has frog or chicken
 - Compatibility effect (-50% to +50%)
---------------------------------------------------------------------------------
00188744: 27bdffe8 addiu r29,r29,-0x0018    
00188748: afbf0010 sw r31,0x0010(r29)       
0018874c: 0c061881 jal 0x00186204           |-->Magic Attack Up routine  Ability XA +33% If Attacker uses Magic Attack Up
00188750: 00000000 nop                      |
00188754: 0c0618c7 jal 0x0018631c           |-->Magic Defense Up routine  Ability XA -33% If Target uses Magic Defense Up
00188758: 00000000 nop                      |
0018875c: 0c061918 jal 0x00186460           |-->Target's Status Affecting XA (Magical)  XA - 33% if Target has Shell / XA + 50% if Target has Chicken or Frog
00188760: 00000000 nop                      |
00188764: 0c061259 jal 0x00184964           |-->Compatibility Alters XA (-50% to +50%) based on compatibility
00188768: 00000000 nop                      |
0018876c: 8fbf0010 lw r31,0x0010(r29)       
00188770: 27bd0018 addiu r29,r29,0x0018     
00188774: 03e00008 jr r31                   
00188778: 00000000 nop       

Return Locations

Battle.bin 
0018897c: Truth/Formula_5E-5F_Magical_damage
001889e4: Calculate_Accuracy_for_Magical_Spells
00188a44: Calculate_Accuracy_for_Magical
00188aa4: MA_+_X_without_faith
00188c6c: Formula 04 - Magic Gun
00188db4: Formula 08 - Dmg F(MA*Y)
001892dc: Formula 1A - Hit F(MA+Y)% // -PA/MA/SP (X)
00189494: Formula 1F - Dmg ((100-CasF)*(100-TarF)*(MA+Y)*MA/2)
00189614: Formula 21 - DmgMP (MA*Y)