5F Dmg ((MA+Y)/2*MA)

[5f]
0018aac8: 27bdffe8 addiu r29,r29,0xffe8		
0018aacc: afbf0010 sw r31,0x0010(r29)		
0018aad0: 0c06216e jal 0x 001885b8      		Magic Evade
0018aad4: 00000000 nop				
0018aad8: 14400003 bne r2,r0,0x 0018aae8		
0018aadc: 00000000 nop				
0018aae0: 0c062269 jal 0x 001889a4      		Truth Formula
0018aae4: 00000000 nop				
0018aae8: 8fbf0010 lw r31,0x0010(r29)		
0018aaec: 27bd0018 addiu r29,r29,0x 0018		
0018aaf0: 03e00008 jr r31			
0018aaf4: 00000000 nop (Repeat of 1E)