View source for Check flag 0x0800 on Ability Effect

 '''BATTLE.BIN''' :  - Check if ability is Item ability
 ------------------------------------------------------------
 Parameter : r4 - Ability ID
 Return : r2 = 0x1 if flag 0x0800 is ON on effect
 
 Note : Flag 0x0800 on effect make the ability effect to wait the end of the projectile animation
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 001a1854: 00042040 sll r4,r4,0x01            |{{f/std|Ability ID *2}}
 001a1858: 3c01801b lui r1,0x801b             |
 001a185c: 00240821 addu r1,r1,r4             |{{f/std|0x801b0000 + Halfword offset based on ability ID}}
 001a1860: 842263f0 lh r2,0x63f0(r1)          |{{f/load|load ability effect (signed)}}
 001a1864: 00000000 nop                       |
 001a1868: 04410002 bgez r2,0x001a1874        {{f/Cond|If Effect ID is 0xffff (<0)}}
 001a186c: 00000000 nop                           |
 001a1870: 00021027 nor r2,r0,r2                  |{{f/std|Forces effect ID to 0x00}}
 001a1874: 30420800 andi r2,r2,0x0800         |{{f/std|Check flag 0x0800}}
 001a1878: 03e00008 jr r31                    |
 001a187c: 0002102b sltu r2,r0,r2             |{{f/std|returns 1 if flag 0x0800 is ON}}
===Return locations===
 '''BATTLE.BIN'''
 00072c70: [[Set_item/throw_stone_ability_display_stuff%3F]]
 00072c90: [[Set_item/throw_stone_ability_display_stuff%3F]]