Get Item Type from Item Number

# Parameters:
#   r4 = item_number

# Return:
#   0x00 - Weapon
#   0x01 - Shield
#   0x02 - Headgear
#   0x03 - Bodygear
#   0x04 - Accessory
#   0x05 - Cannot Equip (Shurikens, Bombs, and Chemist items)

00125374: 308403ff andi r4,r4,0x03ff            # item_number &= 0x3ff
00125378: 2882007a slti r2,r4,0x007a            # if item_number is less than 0x7a:
0012537c: 14400013 bne r2,r0,0x001253cc         #   return 0x00
00125380: 00001821 addu r3,r0,r0                #
00125384: 28820080 slti r2,r4,0x0080            # if item_number is less than 0x80:
00125388: 14400010 bne r2,r0,0x001253cc         #   return 0x05
0012538c: 34030005 ori r3,r0,0x0005             #
00125390: 28820090 slti r2,r4,0x0090            # if item_number is less than 0x90:
00125394: 1440000d bne r2,r0,0x001253cc         #   return 0x01
00125398: 34030001 ori r3,r0,0x0001             #
0012539c: 288200ac slti r2,r4,0x00ac            # if item_number is less than 0xac:
001253a0: 1440000a bne r2,r0,0x001253cc         #   return 0x02
001253a4: 34030002 ori r3,r0,0x0002             #
001253a8: 288200d0 slti r2,r4,0x00d0            # if item_number is less than 0xd0:
001253ac: 10400003 beq r2,r0,0x001253bc         #   
001253b0: 00000000 nop                          # 
001253b4: 080494f3 j 0x001253cc                 # 
001253b8: 34030003 ori r3,r0,0x0003             #   return 0x03 
001253bc: 288200f0 slti r2,r4,0x00f0            # if item_number is greater than 0xf0:
001253c0: 10400002 beq r2,r0,0x001253cc         #   return 0x05
001253c4: 34030005 ori r3,r0,0x0005             # 
001253c8: 34030004 ori r3,r0,0x0004             # return 0x04
001253cc: 03e00008 jr r31                       # 
001253d0: 00601021 addu r2,r3,r0                # 

Return Locations

WORLD.bin
0x0012157c: 00121568 - 00121650
0x001221fc: 001221d8 - 00122278
0x001245a0: Can Unit equip Item ID
0x00124d18: 00124c54 - 00124f10
0x00125164: 0012502c - 00125370
0x00125274: 0012502c - 00125370