Pre Formula Setup (FDC)

Pre Formula Setup (FDC)
0018b34c: 27bdffc8 addiu r29,r29,0xffc8
0018b350: afb00028 sw r16,0x0028(r29)
0018b354: 00a08021 addu r16,r5,r0
0018b358: 27a50010 addiu r5,r29,0x0010
0018b35c: afbf0034 sw r31,0x0034(r29)
0018b360: afb20030 sw r18,0x0030(r29)
0018b364: 0c01788b jal 0x0005e22c
0018b368: afb1002c sw r17,0x002c(r29)
0018b36c: 3c018019 lui r1,0x8019
0018b370: a03038c1 sb r16,0x38c1(r1) Store ID of the defending unit.
0018b374: 321000ff andi r16,r16,0x00ff
0018b378: 001010c0 sll r2,r16,0x03
0018b37c: 00501023 subu r2,r2,r16
0018b380: 00021180 sll r2,r2,0x06
0018b384: 3c048019 lui r4,0x8019
0018b388: 248408cc addiu r4,r4,0x08cc
0018b38c: 00441821 addu r3,r2,r4
0018b390: 3c018019 lui r1,0x8019
0018b394: ac232d98 sw r3,0x2d98(r1) Store pointer of the defending unit.
0018b398: 2483018c addiu r3,r4,0x018c
0018b39c: 00431021 addu r2,r2,r3
0018b3a0: 93a30010 lbu r3,0x0010(r29)
0018b3a4: 3c018019 lui r1,0x8019
0018b3a8: ac222d90 sw r2,0x2d90(r1) Store pointer2 of defending unit
0018b3ac: 3c028019 lui r2,0x8019
0018b3b0: 244238c0 addiu r2,r2,0x38c0
0018b3b4: 3c018019 lui r1,0x8019
0018b3b8: a020390e sb r0,0x390e(r1) Store 0 into ability formula?
0018b3bc: a0430000 sb r3,0x0000(r2) Store ID of the attacking unit.
0018b3c0: 90430000 lbu r3,0x0000(r2)
0018b3c4: 3c028019 lui r2,0x8019
0018b3c8: 24422da0 addiu r2,r2,0x2da0
0018b3cc: 3c018019 lui r1,0x8019
0018b3d0: ac222d8c sw r2,0x2d8c(r1) Stores 192da0 into Pointer2 of attacking unit?!
0018b3d4: 000310c0 sll r2,r3,0x03
0018b3d8: 00431023 subu r2,r2,r3
0018b3dc: 00021180 sll r2,r2,0x06
0018b3e0: 3c038019 lui r3,0x8019
0018b3e4: 8c63f5f0 lw r3,-0x0a10(r3)
0018b3e8: 00441021 addu r2,r2,r4
0018b3ec: 3c018019 lui r1,0x8019
0018b3f0: ac222d94 sw r2,0x2d94(r1) Store pointer of attacking unit
0018b3f4: 10600009 beq r3,r0,0x 0018b41c If Reaction did not activate, GOTO ???
0018b3f8: 00000000 nop
0018b3fc: 0c062bcb jal 0x 0018af2c ELSE, setup Reaction
0018b400: 00000000 nop
0018b404: 10400005 beq r2,r0,0x 0018b41c If reaction failed, GOTO ???
0018b408: 00000000 nop
0018b40c: 0c062c9d jal 0x 0018b274 Store correct weapon ID, modified by action menu ID (this should be deleted anyways)
0018b410: 27a40010 addiu r4,r29,0x0010
0018b414: 08062e77 j 0x 0018b9dc GOTO END
0018b418: 00001021 addu r2,r0,r0
0018b41c: 3c028019 lui r2,0x8019
0018b420: 904238ed lbu r2,0x38ed(r2)
0018b424: 00000000 nop
0018b428: 30420080 andi r2,r2,0x0080
0018b42c: 10400005 beq r2,r0,0x 0018b444 If NOT Crystal/Treasure Box/Please Eat(?), GOTO normal attack
0018b430: 00000000 nop
0018b434: 0c062b8f jal 0x 0018ae3c fall damage? (?)
0018b438: 00000000 nop
0018b43c: 08062e77 j 0x 0018b9dc GOTO END
0018b440: 00001021 addu r2,r0,r0
0018b444: 3c048019 lui r4,0x8019
0018b448: 8c842d98 lw r4,0x2d98(r4)
0018b44c: 0c060428 jal 0x 001810a0
0018b450: 00000000 nop
0018b454: 000210c0 sll r2,r2,0x03
0018b458: 3c018019 lui r1,0x8019
0018b45c: 00220821 addu r1,r1,r2
0018b460: 9022f8cc lbu r2,-0x0734(r1)
0018b464: 3c038019 lui r3,0x8019
0018b468: 906338c3 lbu r3,0x38c3(r3)
0018b46c: 3042003f andi r2,r2,0x003f
0018b470: 3c018019 lui r1,0x8019
0018b474: a02238cd sb r2,0x38cd(r1) Store terrain type into 1938cd.
0018b478: 14600005 bne r3,r0,0x 0018b490
0018b47c: 00000000 nop
0018b480: 3c078019 lui r7,0x8019
0018b484: 90e738c4 lbu r7,0x38c4(r7)
0018b488: 08062d26 j 0x 0018b498
0018b48c: 00000000 nop
0018b490: 3c078019 lui r7,0x8019
0018b494: 90e738c5 lbu r7,0x38c5(r7)
0018b498: 93a30011 lbu r3,0x0011(r29) Load equipment ID type
0018b49c: 34020013 ori r2,r0,0x0013
0018b4a0: 14620004 bne r3,r2,0x 0018b4b4 If not shields, r2 is weapon ID
0018b4a4: 30e200ff andi r2,r7,0x00ff
0018b4a8: 93a7 0018 lbu r7,0x 0018(r29)
0018b4ac: 00000000 nop
0018b4b0: 30e200ff andi r2,r7,0x00ff ELSE, r2 = 0xFF
0018b4b4: 2c420080 sltiu r2,r2,0x0080
0018b4b8: 14400002 bne r2,r0,0x 0018b4c4
0018b4bc: 00000000 nop
0018b4c0: 00003821 addu r7,r0,r0 If equipment type was shields, weapon ID = 0
0018b4c4: 97a30012 lhu r3,0x0012(r29)
0018b4c8: 3c108019 lui r16,0x8019
0018b4cc: 261038d8 addiu r16,r16,0x38d8
0018b4d0: a2070000 sb r7,0x0000(r16) Store weapon ID.
0018b4d4: 3c018019 lui r1,0x8019
0018b4d8: a42338d6 sh r3,0x38d6(r1) Store used ability ID.
0018b4dc: 3c028019 lui r2,0x8019
0018b4e0: 944238d6 lhu r2,0x38d6(r2)
0018b4e4: 3c018019 lui r1,0x8019
0018b4e8: a02038d9 sb r0,0x38d9(r1) Set 2H to false.
0018b4ec: 2c420171 sltiu r2,r2,0x0171
0018b4f0: 14400002 bne r2,r0,0x 0018b4fc If Move ID < Hi-Potion (shouldn't this be potion?), GOTO get ability pointer.
0018b4f4: 2605 0018 addiu r5,r16,0x 0018
0018b4f8: 00 001821 addu r3,r0,r0 ELSE, load the pointer of first attack.
0018b4fc: 000320c0 sll r4,r3,0x03
0018b500: 00832023 subu r4,r4,r3
0018b504: 00042040 sll r4,r4,0x01
0018b508: 3c028006 lui r2,0x8006
0018b50c: 2442fbf0 addiu r2,r2,0xfbf0
0018b510: 00822021 addu r4,r4,r2
0018b514: 3406000e ori r6,r0,0x000e
0018b518: 30e200ff andi r2,r7,0x00ff
0018b51c: 000210c0 sll r2,r2,0x03 r2 = weapon ID * 8
0018b520: 3c038006 lui r3,0x8006
0018b524: 24633ab8 addiu r3,r3,0x3ab8
0018b528: 0c017895 jal 0x0005e254 Store ability data into 0x1938f0-d
0018b52c: 00438821 addu r17,r2,r3 r17 = pointer of weapon
0018b530: 02202021 addu r4,r17,r0
0018b534: 26050026 addiu r5,r16,0x0026
0018b538: 0c017895 jal 0x0005e254 Store weapon data into 0x1938fe-905
0018b53c: 34060008 ori r6,r0,0x0008
0018b540: 92240007 lbu r4,0x0007(r17)
0018b544: 3c038019 lui r3,0x8019
0018b548: 8c632d94 lw r3,0x2d94(r3)
0018b54c: 34020001 ori r2,r0,0x0001
0018b550: 3c018019 lui r1,0x8019
0018b554: a02038e4 sb r0,0x38e4(r1) Default Charge (on charged attacks) = 0
0018b558: 3c018019 lui r1,0x8019
0018b55c: a02238e5 sb r2,0x38e5(r1) Default formula = 01
0018b560: 3c018019 lui r1,0x8019
0018b564: a02438da sb r4,0x38da(r1) Store weapon proc
0018b568: 90620026 lbu r2,0x0026(r3)
0018b56c: 3c038019 lui r3,0x8019
0018b570: 8c632d98 lw r3,0x2d98(r3)
0018b574: 3c018019 lui r1,0x8019
0018b578: a02238d3 sb r2,0x38d3(r1) Store faith of attacker (never used)
0018b57c: 90620026 lbu r2,0x0026(r3)
0018b580: 3c018019 lui r1,0x8019
0018b584: a02238d2 sb r2,0x38d2(r1) Store faith of defender (never used)
0018b588: 0c062b7d jal 0x 0018adf4 Clear micro-unit RAM (this code in SCUS is terribly inefficient), but set attack type = psuedo-status, hit = true, and base accuracy = 100%
0018b58c: 00000000 nop
0018b590: 93a20011 lbu r2,0x0011(r29)
0018b594: 3c038019 lui r3,0x8019
0018b598: 946338c8 lhu r3,0x38c8(r3) r3 = 0x1 if spell proc is true, and 0x0 otherwise
0018b59c: 3c018019 lui r1,0x8019
0018b5a0: a02238d4 sb r2,0x38d4(r1) Store Action Menu # (put a read on this location to find hard-coded WTF)
0018b5a4: 304200ff andi r2,r2,0x00ff
0018b5a8: 3c018006 lui r1,0x8006
0018b5ac: 00220821 addu r1,r1,r2
0018b5b0: 90325cb4 lbu r18,0x5cb4(r1) r18 = Action Menu ID
0018b5b4: 10600009 beq r3,r0,0x 0018b5dc
0018b5b8: 00000000 nop
0018b5bc: 3c028019 lui r2,0x8019
0018b5c0: 944238c6 lhu r2,0x38c6(r2)
0018b5c4: 00000000 nop
0018b5c8: a7a20012 sh r2,0x0012(r29) If Spell proc is true, store proc ID as used ability ID (temporary)
0018b5cc: 3c018019 lui r1,0x8019
0018b5d0: a42238d6 sh r2,0x38d6(r1) Store proc ID as used ability ID (unit RAM)
0018b5d4: 08062d79 j 0x 0018b5e4
0018b5d8: 00009021 addu r18,r0,r0 Ignore action menu ID.
0018b5dc: 3c018019 lui r1,0x8019
0018b5e0: a42038c6 sh r0,0x38c6(r1) If Spell proc is false, proc ID = 0.
0018b5e4: 87a30012 lh r3,0x0012(r29)
0018b5e8: 3c028006 lui r2,0x8006
0018b5ec: 2442ebf0 addiu r2,r2,0xebf0
0018b5f0: 000318c0 sll r3,r3,0x03 Load AI pointer of used ability
0018b5f4: 00621821 addu r3,r3,r2
0018b5f8: 90620004 lbu r2,0x0004(r3)
0018b5fc: 3c048019 lui r4,0x8019
0018b600: 8c842d90 lw r4,0x2d90(r4)
0018b604: 30420003 andi r2,r2,0x0003
0018b608: a082 0018 sb r2,0x 0018(r4) Store target enemy/self flags into byte 0x18 of target's micro-unit RAM
0018b60c: 90620007 lbu r2,0x0007(r3)
0018b610: 00000000 nop
0018b614: 30420001 andi r2,r2,0x0001
0018b618: 10400009 beq r2,r0,0x 0018b640
0018b61c: 324300ff andi r3,r18,0x00ff
0018b620: 3c038019 lui r3,0x8019
0018b624: 8c632d90 lw r3,0x2d90(r3)
0018b628: 00000000 nop
0018b62c: 9062 0018 lbu r2,0x 0018(r3)
0018b630: 00000000 nop
0018b634: 24420080 addiu r2,r2,0x0080
0018b638: a062 0018 sb r2,0x 0018(r3) If animate on miss, store animate on miss flag as bit 8 into byte 0x18 of target's micro-unit RAM
0018b63c: 324300ff andi r3,r18,0x00ff
0018b640: 34020007 ori r2,r0,0x0007
0018b644: 14620006 bne r3,r2,0x 0018b660 Branch if Action Menu Type isn't Draw Out
0018b648: 2c62000b sltiu r2,r3,0x000b
0018b64c: 93a2 0018 lbu r2,0x 0018(r29)
0018b650: 00000000 nop
0018b654: 24420026 addiu r2,r2,0x0026
0018b658: a7a20012 sh r2,0x0012(r29) If Draw Out, store weapon ID of katana as used ability ID (temp).
0018b65c: 2c62000b sltiu r2,r3,0x000b
0018b660: 10400095 beq r2,r0,0x 0018b8b8 Branch if Action Menu Type is defend/equip change; weapon formula = 0x01
0018b664: 00031080 sll r2,r3,0x02
0018b668: 3c018017 lui r1,0x8017
0018b66c: 00220821 addu r1,r1,r2
0018b670: 8c224344 lw r2,0x4344(r1)
0018b674: 00000000 nop
0018b678: 00400008 jr r2
0018b67c: 00000000 nop
0018b680: 3c048019 lui r4,0x8019
0018b684: 8c842d94 lw r4,0x2d94(r4)
0018b688: 0c05fcb6 jal 0x0017f2d8 ELEMENTAL terrain to skill hard-coding
0018b68c: 00000000 nop
0018b690: a7a20012 sh r2,0x0012(r29)
0018b694: 87a20012 lh r2,0x0012(r29)
0018b698: 00000000 nop
0018b69c: 28420171 slti r2,r2,0x0171
0018b6a0: 10400086 beq r2,r0,0x 0018b8bc Branch if Move ID >= Hi-Potion (shouldn't this be potion?) to get formula address, using the basic attack formula
0018b6a4: 34100001 ori r16,r0,0x0001
0018b6a8: 3c028019 lui r2,0x8019
0018b6ac: 8c422d94 lw r2,0x2d94(r2)
0018b6b0: 00000000 nop
0018b6b4: 9042005a lbu r2,0x005a(r2)
0018b6b8: 00000000 nop
0018b6bc: 30420002 andi r2,r2,0x0002
0018b6c0: 1040000d beq r2,r0,0x 0018b6f8 Branch if not frogged
0018b6c4: 00000000 nop
0018b6c8: 3c058019 lui r5,0x8019
0018b6cc: 24a538c8 addiu r5,r5,0x38c8
0018b6d0: 94a20000 lhu r2,0x0000(r5)
0018b6d4: 00000000 nop
0018b6d8: 14400007 bne r2,r0,0x 0018b6f8 Branch if spell proc is true (but I don't recall frogged holy lance users doing normal damage, so frog probably overrides this byte; check is redundant)
0018b6dc: 24a50036 addiu r5,r5,0x0036
0018b6e0: 3c018019 lui r1,0x8019
0018b6e4: a02038d8 sb r0,0x38d8(r1) If frogged and no spell proc, weapon ID = 0.
0018b6e8: 3c048006 lui r4,0x8006
0018b6ec: 24843ab8 addiu r4,r4,0x3ab8
0018b6f0: 0c017895 jal 0x0005e254 Store data for the null weapon (fists) into 0x1938fe-905
0018b6f4: 34060008 ori r6,r0,0x0008
0018b6f8: 3c058019 lui r5,0x8019
0018b6fc: 24a538f0 addiu r5,r5,0x38f0
0018b700: 87a20012 lh r2,0x0012(r29)
0018b704: 3406000e ori r6,r0,0x000e
0018b708: 000280c0 sll r16,r2,0x03
0018b70c: 02028023 subu r16,r16,r2
0018b710: 00108040 sll r16,r16,0x01
0018b714: 3c028006 lui r2,0x8006
0018b718: 2442fbf0 addiu r2,r2,0xfbf0
0018b71c: 02028021 addu r16,r16,r2
0018b720: 0c017895 jal 0x0005e254 Store ability data into 0x1938f0-d (but didn't we already do this?)
0018b724: 02002021 addu r4,r16,r0
0018b728: 9202000b lbu r2,0x000b(r16)
0018b72c: 3c018019 lui r1,0x8019
0018b730: a02238da sb r2,0x38da(r1) Store status proc from spell
0018b734: 3c028019 lui r2,0x8019
0018b738: 904238f3 lbu r2,0x38f3(r2)
0018b73c: 92100008 lbu r16,0x0008(r16)
0018b740: 30420024 andi r2,r2,0x0024
0018b744: 1440005e bne r2,r0,0x 0018b8c0 Branch if ranged weapon or weapon strike to get formula address, using the spell's formula
0018b748: 320200ff andi r2,r16,0x00ff
0018b74c: 324300ff andi r3,r18,0x00ff
0018b750: 34020007 ori r2,r0,0x0007
0018b754: 1062005a beq r3,r2,0x 0018b8c0 Branch if Draw Out to get formula address, using the spell's formula
0018b758: 320200ff andi r2,r16,0x00ff
0018b75c: 3c018019 lui r1,0x8019
0018b760: a02038d8 sb r0,0x38d8(r1) If not, Used Weapon ID = 0
0018b764: 08062e2f j 0x 0018b8bc Jump to get formula address, using the spell's formula [but WP = 0]
0018b768: 00000000 nop
0018b76c: 93a7 0018 lbu r7,0x 0018(r29)
0018b770: 00000000 nop
0018b774: 2ce200f0 sltiu r2,r7,0x00f0
0018b778: 14400050 bne r2,r0,0x 0018b8bc Branch if ITEM was not used
0018b77c: 34100001 ori r16,r0,0x0001
0018b780: 3c048019 lui r4,0x8019
0018b784: 248438d8 addiu r4,r4,0x38d8
0018b788: a0870000 sb r7,0x0000(r4) If ITEM was used, store item ID as Used Weapon ID.
0018b78c: 24e70010 addiu r7,r7,0x0010
0018b790: 2484 0018 addiu r4,r4,0x 0018
0018b794: 30e200ff andi r2,r7,0x00ff
0018b798: 00028040 sll r16,r2,0x01
0018b79c: 02028021 addu r16,r16,r2
0018b7a0: 3c028006 lui r2,0x8006
0018b7a4: 24423f98 addiu r2,r2,0x3f98
0018b7a8: 02028021 addu r16,r16,r2
0018b7ac: 3c018019 lui r1,0x8019
0018b7b0: a02738db sb r7,0x38db(r1) Store item used as Conusmable ID (which is simply item ID - 0xF0)
0018b7b4: 92020002 lbu r2,0x0002(r16)
0018b7b8: 3c018019 lui r1,0x8019
0018b7bc: a02238da sb r2,0x38da(r1) Store status proc of item
0018b7c0: 0c017991 jal 0x0005e644 Set to zero ability data from 0x1938f0-d (I'm assuming ability range is then later determined)
0018b7c4: 3405000e ori r5,r0,0x000e
0018b7c8: 92100000 lbu r16,0x0000(r16)
0018b7cc: 08062e30 j 0x 0018b8c0 If ITEM, get formula address of item formula.
0018b7d0: 320200ff andi r2,r16,0x00ff
0018b7d4: 08062e2f j 0x 0018b8bc If THROW, get formula address with formula = 0x63
0018b7d8: 34100063 ori r16,r0,0x0063
0018b7dc: 08062e2f j 0x 0018b8bc If JUMP, get formula address with formula = 0x64
0018b7e0: 34100064 ori r16,r0,0x0064
0018b7e4: 97a30012 lhu r3,0x0012(r29)
0018b7e8: 00000000 nop
0018b7ec: 2462fe6a addiu r2,r3,0xfe6a
0018b7f0: 2c420008 sltiu r2,r2,0x0008
0018b7f4: 14400003 bne r2,r0,0x 0018b804 Branch if skill is CHARGE (where does CHARGE decide to always use formula 05?)
0018b7f8: 00031040 sll r2,r3,0x01
0018b7fc: 34030196 ori r3,r0,0x0196 ELSE, default to Charge +1 (if I change this a bit, should be possible to make Charge accept Charge +X attacks and normal attacks)
0018b800: 00031040 sll r2,r3,0x01
0018b804: 3c018006 lui r1,0x8006
0018b808: 00220821 addu r1,r1,r2
0018b80c: 90220d19 lbu r2,0x0d19(r1)
0018b810: 3c018019 lui r1,0x8019
0018b814: a02238e4 sb r2,0x38e4(r1) Store charge power boost
0018b818: 3c028019 lui r2,0x8019
0018b81c: 904238ff lbu r2,0x38ff(r2)
0018b820: 92300002 lbu r16,0x0002(r17)
0018b824: 30420004 andi r2,r2,0x0004
0018b828: 10400025 beq r2,r0,0x 0018b8c0 If weapon can't be 2H, get formula address with formula = weapon formula
0018b82c: 320200ff andi r2,r16,0x00ff
0018b830: 3c038019 lui r3,0x8019
0018b834: 8c632d94 lw r3,0x2d94(r3)
0018b838: 00000000 nop
0018b83c: 90620091 lbu r2,0x0091(r3)
0018b840: 00000000 nop
0018b844: 30420002 andi r2,r2,0x0002
0018b848: 1040001c beq r2,r0,0x 0018b8bc If 2H support is not used, get formula address with formula = weapon formula
0018b84c: 340200ff ori r2,r0,0x00ff
0018b850: 9064001d lbu r4,0x001d(r3)
0018b854: 00000000 nop
0018b858: 14820009 bne r4,r2,0x 0018b880 Branch to ??? if 2H is an active support but RH weapon exists
0018b85c: 00000000 nop
0018b860: 9062001e lbu r2,0x001e(r3)
0018b864: 00000000 nop
0018b868: 14440005 bne r2,r4,0x 0018b880 Branch to ??? if 2H is an active support but RH shield exists (no...this should cause auto-void)
0018b86c: 34020001 ori r2,r0,0x0001
0018b870: 3c018019 lui r1,0x8019
0018b874: a02238d9 sb r2,0x38d9(r1) ELSE, set 2H flag as true.
0018b878: 3c038019 lui r3,0x8019
0018b87c: 8c632d94 lw r3,0x2d94(r3)
0018b880: 00000000 nop
0018b884: 9064001f lbu r4,0x001f(r3)
0018b888: 340200ff ori r2,r0,0x00ff
0018b88c: 1482000c bne r4,r2,0x 0018b8c0 Branch to get formula address using weapon formula if 2H is an active support and LH weapon exists
0018b890: 320200ff andi r2,r16,0x00ff
0018b894: 90620020 lbu r2,0x0020(r3)
0018b898: 00000000 nop
0018b89c: 14440008 bne r2,r4,0x 0018b8c0 Branch to get formula address using weapon formula if 2H is an active support and LH shield exists
0018b8a0: 320200ff andi r2,r16,0x00ff
0018b8a4: 34020001 ori r2,r0,0x0001
0018b8a8: 3c018019 lui r1,0x8019
0018b8ac: a02238d9 sb r2,0x38d9(r1) ELSE, set 2H flag as true and get formula address using weapon formula
0018b8b0: 08062e30 j 0x 0018b8c0
0018b8b4: 320200ff andi r2,r16,0x00ff
0018b8b8: 34100001 ori r16,r0,0x0001
0018b8bc: 320200ff andi r2,r16,0x00ff
0018b8c0: 3c018019 lui r1,0x8019
0018b8c4: a42038c8 sh r0,0x38c8(r1) Turn off spell proc (obviously, this would make no sense unless this routine is run twice, first by the regular attack, and then by the spell proc)
0018b8c8: 3c018019 lui r1,0x8019
0018b8cc: a02038ed sb r0,0x38ed(r1) Zero byte 0x1938ed (but this byte is always either zero....or above 0x80, in which this code gets skipped...WTF?)
0018b8d0: 10400003 beq r2,r0,0x 0018b8e0
0018b8d4: 2c420065 sltiu r2,r2,0x0065
0018b8d8: 14400002 bne r2,r0,0x 0018b8e4 If formula is from 0x01 to 0x64, GOTO calculate offset
0018b8dc: 00000000 nop
0018b8e0: 34100001 ori r16,r0,0x0001 ELSE, formula is hard-coded to 0x01
0018b8e4: 3c058019 lui r5,0x8019
0018b8e8: 24a538da addiu r5,r5,0x38da
0018b8ec: 90a70000 lbu r7,0x0000(r5) r7 = Spell Proc ID
0018b8f0: 321100ff andi r17,r16,0x00ff r17 = Formula ID
0018b8f4: 34020003 ori r2,r0,0x0003
0018b8f8: 16220002 bne r17,r2,0x 0018b904 If formula isn't Guns, GOTO ???
0018b8fc: 24a5002c addiu r5,r5,0x002c
0018b900: 00003821 addu r7,r0,r0 If formula is guns, spell proc ID = 0
0018b904: 30e200ff andi r2,r7,0x00ff
0018b908: 00022040 sll r4,r2,0x01
0018b90c: 00822021 addu r4,r4,r2
0018b910: 00042040 sll r4,r4,0x01
0018b914: 3c028006 lui r2,0x8006
0018b918: 24423fc4 addiu r2,r2,0x3fc4
0018b91c: 00822021 addu r4,r4,r2
0018b920: 0c017895 jal 0x0005e254 Store status proc type and statii to 0x193906-0B
0018b924: 34060006 ori r6,r0,0x0006
0018b928: 0c062e7e jal 0x 0018b9f8 Write status cured to 0x193860-64
0018b92c: 00000000 nop
0018b930: 3c018019 lui r1,0x8019
0018b934: a03038e5 sb r16,0x38e5(r1) Store formula ID.
0018b938: 0c063279 jal 0x 0018c9e4 Hard-coded stuff (Reflect status triggers the "unused" reaction Reflect, Blade Grasp/Arrow Guard modify accuracy, spell/status proc is nulled by specials...)
0018b93c: 00000000 nop
0018b940: 3c028019 lui r2,0x8019
0018b944: 8c422d90 lw r2,0x2d90(r2)
0018b948: 00000000 nop
0018b94c: 90420000 lbu r2,0x0000(r2)
0018b950: 00000000 nop
0018b954: 14400003 bne r2,r0,0x 0018b964 Branch to get formula address if attack hits.
0018b958: 00111080 sll r2,r17,0x02
0018b95c: 08062e77 j 0x 0018b9dc If miss, GOTO ???
0018b960: 34020001 ori r2,r0,0x0001
0018b964: 3c018019 lui r1,0x8019
0018b968: 00220821 addu r1,r1,r2
0018b96c: 8c22f610 lw r2,-0x09f0(r1)
0018b970: 00000000 nop
0018b974: 0040f809 jalr r2,r31 Jump to Formula Routine

(unfinished)