Difference between revisions of "Trap & Unit graphic information loading"

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Line 5: Line 5:
 
  80084224: 00a08021 addu r16,r5,r0 r16 = unit sprite data
 
  80084224: 00a08021 addu r16,r5,r0 r16 = unit sprite data
 
  80084228: afb10034 sw r17,0x0034(r29)
 
  80084228: afb10034 sw r17,0x0034(r29)
  8008422c: 30d1ffff andi r17,r6,0xffff r17 = command byte + sprite speed(?)
+
  8008422c: 30d1ffff andi r17,r6,0xffff r17 = load frame
  80084230: 02203021 addu r6,r17,r0 r6 = "
+
  80084230: 02203021 addu r6,r17,r0 r6 = load frame
 
  80084234: afb3003c sw r19,0x003c(r29)
 
  80084234: afb3003c sw r19,0x003c(r29)
 
  80084238: 30f3ffff andi r19,r7,0xffff r19 = animation
 
  80084238: 30f3ffff andi r19,r7,0xffff r19 = animation
Line 16: Line 16:
 
  80084250: afb50044 sw r21,0x0044(r29)
 
  80084250: afb50044 sw r21,0x0044(r29)
 
  80084254: afb40040 sw r20,0x0040(r29)
 
  80084254: afb40040 sw r20,0x0040(r29)
  80084258: 965e007a lhu r30,0x007a(r18) loads ?
+
  80084258: 965e007a lhu r30,0x007a(r18) loads chicken/frog/crystal/treasure graphic Y offset
 
  8008425c: 27a20028 addiu r2,r29,0x0028 r2 = stack pointer + 0x28 (for some reason)
 
  8008425c: 27a20028 addiu r2,r29,0x0028 r2 = stack pointer + 0x28 (for some reason)
 
  80084260: afa20010 sw r2,0x0010(r29) save stack pointer to stack
 
  80084260: afa20010 sw r2,0x0010(r29) save stack pointer to stack
Line 22: Line 22:
 
  80084268: 0c020fc6 jal 0x80083f18 --> [[Update Sprite display data]]
 
  80084268: 0c020fc6 jal 0x80083f18 --> [[Update Sprite display data]]
 
  8008426c: afa20014 sw r2,0x0014(r29) save stack pointer to stack
 
  8008426c: afa20014 sw r2,0x0014(r29) save stack pointer to stack
  80084270: 8fa3002c lw r3,0x002c(r29) load pointer (saved in previous routine) - Wep equivalent is SHP data related to frame.
+
  80084270: 8fa3002c lw r3,0x002c(r29) load Frame ID's data pointer
 
  80084274: 2402ffff addiu r2,r0,-0x0001 r2 = 0xffffffff
 
  80084274: 2402ffff addiu r2,r0,-0x0001 r2 = 0xffffffff
 
  80084278: 14620003 bne r3,r2,0x80084288 #branch if pointer is not completely invalid
 
  80084278: 14620003 bne r3,r2,0x80084288 #branch if pointer is not completely invalid
Line 28: Line 28:
 
  80084280: 0c011282 jal 0x80044a08 |--> [[00044a08 - 00044a30]] Clears information if above results in some kind of error
 
  80084280: 0c011282 jal 0x80044a08 |--> [[00044a08 - 00044a30]] Clears information if above results in some kind of error
 
  80084284: 34040008 ori r4,r0,0x0008 |r4 = 0x08
 
  80084284: 34040008 ori r4,r0,0x0008 |r4 = 0x08
  80084288: 8fa2002c lw r2,0x002c(r29) #load pointer again
+
  80084288: 8fa2002c lw r2,0x002c(r29) #load Frame ID's data pointer
 
  8008428c: 00000000 nop
 
  8008428c: 00000000 nop
  80084290: 90430000 lbu r3,0x0000(r2) Load Sprite's Type1/type2/mon/chokyo/etc.,etc.,etc., sheet data
+
  80084290: 90430000 lbu r3,0x0000(r2) Load Frame's first byte of data
 
  80084294: 8e15002c lw r21,0x002c(r16) sprite display section pointer
 
  80084294: 8e15002c lw r21,0x002c(r16) sprite display section pointer
 
  80084298: 30630007 andi r3,r3,0x0007 filters out 0x4, 0x2, 0x1 bitflags (number of graphics to load - 1)
 
  80084298: 30630007 andi r3,r3,0x0007 filters out 0x4, 0x2, 0x1 bitflags (number of graphics to load - 1)
 
  8008429c: 24630001 addiu r3,r3,0x0001 add 1
 
  8008429c: 24630001 addiu r3,r3,0x0001 add 1
 
  800842a0: a2a30003 sb r3,0x0003(r21) save number of graphics to display data
 
  800842a0: a2a30003 sb r3,0x0003(r21) save number of graphics to display data
  800842a4: 8fa2002c lw r2,0x002c(r29) load pointer - wep equivalent SHP data related to frame, you know how it is
+
  800842a4: 8fa2002c lw r2,0x002c(r29) load Frame ID's data pointer
 
  800842a8: 00000000 nop
 
  800842a8: 00000000 nop
  800842ac: 90420000 lbu r2,0x0000(r2) load sprite's sheet data
+
  800842ac: 90420000 lbu r2,0x0000(r2) Load Frame's first byte of data
 
  800842b0: 00000000 nop
 
  800842b0: 00000000 nop
 
  800842b4: 000210c2 srl r2,r2,0x03
 
  800842b4: 000210c2 srl r2,r2,0x03
  800842b8: 00021040 sll r2,r2,0x01 filters out ? pointer, and makes it such (wep equivalent is rotation data)
+
  800842b8: 00021040 sll r2,r2,0x01 filters out 0xf8 for spin on Y axis pointer
 
  800842bc: 3c018009 lui r1,0x8009
 
  800842bc: 3c018009 lui r1,0x8009
 
  800842c0: 00220821 addu r1,r1,r2
 
  800842c0: 00220821 addu r1,r1,r2
  800842c4: 94224508 lhu r2,0x4508(r1) load... spin on Y axis? (what)
+
  800842c4: 94224508 lhu r2,0x4508(r1) load... spin on Y axis
 
  800842c8: 307600ff andi r22,r3,0x00ff r22 = number of graphics (counter)
 
  800842c8: 307600ff andi r22,r3,0x00ff r22 = number of graphics (counter)
  800842cc: a6a2000c sh r2,0x000c(r21) store spin on Y axis I guess (this is spin on the Y axis, that's for sure.)
+
  800842cc: a6a2000c sh r2,0x000c(r21) store spin on Y axis
 
  800842d0: 2ec20009 sltiu r2,r22,0x0009 r2 = true if number of graphics < 0x9
 
  800842d0: 2ec20009 sltiu r2,r22,0x0009 r2 = true if number of graphics < 0x9
 
  800842d4: 14400004 bne r2,r0,0x800842e8 #branch if true (it can't exceed 8 but go off I guess)
 
  800842d4: 14400004 bne r2,r0,0x800842e8 #branch if true (it can't exceed 8 but go off I guess)
Line 53: Line 53:
 
  800842e4: 3404000a ori r4,r0,0x000a |r4 = 0x0a
 
  800842e4: 3404000a ori r4,r0,0x000a |r4 = 0x0a
 
  800842e8: 92420006 lbu r2,0x0006(r18) #load spritesheet ID
 
  800842e8: 92420006 lbu r2,0x0006(r18) #load spritesheet ID
  800842ec: 8fa6002c lw r6,0x002c(r29) load some type 1 SHP pointer?
+
  800842ec: 8fa6002c lw r6,0x002c(r29) load SHP frame ID data pointer
 
  800842f0: 2c42009b sltiu r2,r2,0x009b set true if spritesheet is < 0x9b (any unit)
 
  800842f0: 2c42009b sltiu r2,r2,0x009b set true if spritesheet is < 0x9b (any unit)
  800842f4: 90d40001 lbu r20,0x0001(r6) r20 = loads unit's rotation bytes?
+
  800842f4: 90d40001 lbu r20,0x0001(r6) r20 = loads second byte of Frame's data
  800842f8: 14400035 bne r2,r0,0x800843d0 #branch if spritesheet is any unit sheet
+
  800842f8: 14400035 bne r2,r0,0x800843d0 #branch if spritesheet is not OTHER.BIN
 
  800842fc: 32820060 andi r2,r20,0x0060 |r2 = 0x40 and 0x20 bit flags
 
  800842fc: 32820060 andi r2,r20,0x0060 |r2 = 0x40 and 0x20 bit flags
 
   
 
   
  weapons, effects, and traps  (likely just traps in practice, weapons and effects are handled elsewhere)
+
  chicken/frog/crystal/chest
 
  80084300: 3442000b ori r2,r2,0x000b |add 0xb bitflag set (0x8, 0x2, 0x1)
 
  80084300: 3442000b ori r2,r2,0x000b |add 0xb bitflag set (0x8, 0x2, 0x1)
 
  80084304: a6a20004 sh r2,0x0004(r21) |save VRAM spritesheet ID  
 
  80084304: a6a20004 sh r2,0x0004(r21) |save VRAM spritesheet ID  
Line 83: Line 83:
 
  80084354: 00021142 srl r2,r2,0x05 |raw Y pixel offset
 
  80084354: 00021142 srl r2,r2,0x05 |raw Y pixel offset
 
  80084358: 000210c0 sll r2,r2,0x03 |raw y pixel offset * 0x8
 
  80084358: 000210c0 sll r2,r2,0x03 |raw y pixel offset * 0x8
  8008435c: 03c21021 addu r2,r30,r2 |raw Y pixel offset + what in the foddamn guck (wep1 equivalent is weapon graphic ID. maybe unit graphic ID? which torso, which arm to draw?)
+
  8008435c: 03c21021 addu r2,r30,r2 |raw Y pixel offset + OTHER Y graphic offset
 
  80084360: 00021400 sll r2,r2,0x10 |
 
  80084360: 00021400 sll r2,r2,0x10 |
 
  80084364: 00021403 sra r2,r2,0x10 |
 
  80084364: 00021403 sra r2,r2,0x10 |
Line 92: Line 92:
 
  80084378: 00230821 addu r1,r1,r3 |
 
  80084378: 00230821 addu r1,r1,r3 |
 
  8008437c: 8c2a46cc lw r10,0x46cc(r1) |load raw image height
 
  8008437c: 8c2a46cc lw r10,0x46cc(r1) |load raw image height
  80084380: 32830061 andi r3,r20,0x0061 |r3 = 0x40, 0x20, 0x1 bitflags (from. vram sprite. reverse and transparent flags? I have no fucking Idea. 0x1 ends up being transparent.)
+
  80084380: 32830061 andi r3,r20,0x0061 |r3 = 0x40, 0x20, 0x1 bitflags (from. vram sprite. reverse and transparent flags?)
 
  80084384: afa20014 sw r2,0x0014(r29) |save Y pixel offset
 
  80084384: afa20014 sw r2,0x0014(r29) |save Y pixel offset
 
  80084388: 3202c000 andi r2,r16,0xc000 |r2 = reverse bit flags
 
  80084388: 3202c000 andi r2,r16,0xc000 |r2 = reverse bit flags
Line 116: Line 116:
 
  800843d0: 8e02001c lw r2,0x001c(r16) #load SHP Data pointer
 
  800843d0: 8e02001c lw r2,0x001c(r16) #load SHP Data pointer
 
  800843d4: 00000000 nop |
 
  800843d4: 00000000 nop |
  800843d8: 8c420000 lw r2,0x0000(r2) |loads the start of attacking frames? (frame 54 is the first throw frame)
+
  800843d8: 8c420000 lw r2,0x0000(r2) |loads the start of SPR2 frames
 
  800843dc: 00000000 nop |
 
  800843dc: 00000000 nop |
  800843e0: 0222102b sltu r2,r17,r2 |set r2 = graphic is not attacking attacking?
+
  800843e0: 0222102b sltu r2,r17,r2 |
  800843e4: 10400088 beq r2,r0,0x80084608 #branch if attacking?
+
  800843e4: 10400088 beq r2,r0,0x80084608 #branch if loading from SPR2
 +
 
 +
SPR1:
 
  800843e8: 32830060 andi r3,r20,0x0060 |r3 = VRAM 0x40 and 0x20 bitflags
 
  800843e8: 32830060 andi r3,r20,0x0060 |r3 = VRAM 0x40 and 0x20 bitflags
 
  800843ec: 9642000e lhu r2,0x000e(r18) |load VRAM spritesheet ID
 
  800843ec: 9642000e lhu r2,0x000e(r18) |load VRAM spritesheet ID
Line 128: Line 130:
 
  80084400: 00008821 addu r17,r0,r0 |reset r17 counter
 
  80084400: 00008821 addu r17,r0,r0 |reset r17 counter
 
  80084404: 12c0009d beq r22,r0,0x8008467c ♠branch if number of graphics to load is 0
 
  80084404: 12c0009d beq r22,r0,0x8008467c ♠branch if number of graphics to load is 0
  80084408: a6a20006 sh r2,0x0006(r21)
+
  80084408: a6a20006 sh r2,0x0006(r21) |Store VRAM palette in display data
  8008440c: 32820061 andi r2,r20,0x0061
+
  8008440c: 32820061 andi r2,r20,0x0061 |check 0x40, 0x20, 0x1 VRAM(?) flags
  80084410: 305700ff andi r23,r2,0x00ff
+
  80084410: 305700ff andi r23,r2,0x00ff |move to r23
  80084414: 3234ffff andi r20,r17,0xffff
+
  80084414: 3234ffff andi r20,r17,0xffff |move counter to r20
  80084418: 00141080 sll r2,r20,0x02
+
  80084418: 00141080 sll r2,r20,0x02 |counter * 4
  8008441c: 8fa3002c lw r3,0x002c(r29)
+
  8008441c: 8fa3002c lw r3,0x002c(r29) |load frame ID's SHP data pointer
  80084420: 24420002 addiu r2,r2,0x0002
+
  80084420: 24420002 addiu r2,r2,0x0002 |counter * 4 + 2
  80084424: 00439821 addu r19,r2,r3
+
  80084424: 00439821 addu r19,r2,r3 |Frame data + counter * 4 + 2
  80084428: 96700002 lhu r16,0x0002(r19)
+
  80084428: 96700002 lhu r16,0x0002(r19) |size pointer + X and Y tile offset of counter
  8008442c: 00000000 nop
+
  8008442c: 00000000 nop |
  80084430: 32023c00 andi r2,r16,0x3c00
+
  80084430: 32023c00 andi r2,r16,0x3c00 |size reference
  80084434: 00023282 srl r6,r2,0x0a
+
  80084434: 00023282 srl r6,r2,0x0a |
  80084438: 3402000e ori r2,r0,0x000e
+
  80084438: 3402000e ori r2,r0,0x000e |e
  8008443c: 14c2004c bne r6,r2,0x80084570
+
  8008443c: 14c2004c bne r6,r2,0x80084570 |branch if size reference != 0xe? (original: 0x3800)
  80084440: 02a02021 addu r4,r21,r0
+
  80084440: 02a02021 addu r4,r21,r0 |r4 = sprite data pointer
  80084444: 92430006 lbu r3,0x0006(r18)
+
  80084444: 92430006 lbu r3,0x0006(r18) |load spritesheet ID
 
  80084448: 34020049 ori r2,r0,0x0049
 
  80084448: 34020049 ori r2,r0,0x0049
  8008444c: 10620003 beq r3,r2,0x8008445c
+
  8008444c: 10620003 beq r3,r2,0x8008445c |branch if spritesheet is Altima 2nd form
 
  80084450: 34020041 ori r2,r0,0x0041
 
  80084450: 34020041 ori r2,r0,0x0041
  80084454: 1462001d bne r3,r2,0x800844cc
+
  80084454: 1462001d bne r3,r2,0x800844cc |branch if spritesheet is not altima 1st form
 
  80084458: 02802821 addu r5,r20,r0
 
  80084458: 02802821 addu r5,r20,r0
  8008445c: 02802821 addu r5,r20,r0
+
  8008445c: 02802821 addu r5,r20,r0 |if spritesheet is altima: r5 = current graphic# counter
  80084460: 320203ff andi r2,r16,0x03ff
+
  80084460: 320203ff andi r2,r16,0x03ff |x and y tile pointers
  80084464: 3043001f andi r3,r2,0x001f
+
  80084464: 3043001f andi r3,r2,0x001f |x tile pointer
  80084468: 00021142 srl r2,r2,0x05
+
  80084468: 00021142 srl r2,r2,0x05 |y tile pointer
  8008446c: 000210c0 sll r2,r2,0x03
+
  8008446c: 000210c0 sll r2,r2,0x03 |y tile * 8
  80084470: 03c21021 addu r2,r30,r2
+
  80084470: 03c21021 addu r2,r30,r2 |y tile offset + ????
 
  80084474: 00021400 sll r2,r2,0x10
 
  80084474: 00021400 sll r2,r2,0x10
  80084478: 82660000 lb r6,0x0000(r19)
+
  80084478: 82660000 lb r6,0x0000(r19) |load x shift
  8008447c: 82670001 lb r7,0x0001(r19)
+
  8008447c: 82670001 lb r7,0x0001(r19) |load y shift
 
  80084480: 00021403 sra r2,r2,0x10
 
  80084480: 00021403 sra r2,r2,0x10
  80084484: afa20014 sw r2,0x0014(r29)
+
  80084484: afa20014 sw r2,0x0014(r29) |store y tile offset to stack
  80084488: 3202c000 andi r2,r16,0xc000
+
  80084488: 3202c000 andi r2,r16,0xc000 |altima x/y reverse bitflags (not?)
 
  8008448c: 00021342 srl r2,r2,0x0d
 
  8008448c: 00021342 srl r2,r2,0x0d
  80084490: 02e21025 or r2,r23,r2
+
  80084490: 02e21025 or r2,r23,r2 |altima x/y reverse bitflags and 0x40/20/1 bit flags
  80084494: afa20020 sw r2,0x0020(r29)
+
  80084494: afa20020 sw r2,0x0020(r29) |store, that, to stack
 
  80084498: 3c028009 lui r2,0x8009
 
  80084498: 3c028009 lui r2,0x8009
  8008449c: 8c424738 lw r2,0x4738(r2)
+
  8008449c: 8c424738 lw r2,0x4738(r2) |arute/kanzen image width pointer
  800844a0: 000318c0 sll r3,r3,0x03
+
  800844a0: 000318c0 sll r3,r3,0x03 |x tile pointer * x
  800844a4: afa30010 sw r3,0x0010(r29)
+
  800844a4: afa30010 sw r3,0x0010(r29) |store
 
  800844a8: 3c038009 lui r3,0x8009
 
  800844a8: 3c038009 lui r3,0x8009
  800844ac: 8c63473c lw r3,0x473c(r3)
+
  800844ac: 8c63473c lw r3,0x473c(r3) |arute/kanzen image height pointer
 
  800844b0: 000214c0 sll r2,r2,0x13
 
  800844b0: 000214c0 sll r2,r2,0x13
  800844b4: 00021403 sra r2,r2,0x10
+
  800844b4: 00021403 sra r2,r2,0x10 |altima specific width * 8
 
  800844b8: 00031cc0 sll r3,r3,0x13
 
  800844b8: 00031cc0 sll r3,r3,0x13
  800844bc: 00031c03 sra r3,r3,0x10
+
  800844bc: 00031c03 sra r3,r3,0x10 |altima specific height * 8
 
  800844c0: afa20018 sw r2,0x0018(r29)
 
  800844c0: afa20018 sw r2,0x0018(r29)
  800844c4: 0802117a j 0x800845e8
+
  800844c4: 0802117a j 0x800845e8 |store sprite display data
 
  800844c8: afa3001c sw r3,0x001c(r29)
 
  800844c8: afa3001c sw r3,0x001c(r29)
  800844cc: 321103ff andi r17,r16,0x03ff
+
  800844cc: 321103ff andi r17,r16,0x03ff |total tile offset
  800844d0: 3232001f andi r18,r17,0x001f
+
  800844d0: 3232001f andi r18,r17,0x001f |x tile offset
  800844d4: 001290c0 sll r18,r18,0x03
+
  800844d4: 001290c0 sll r18,r18,0x03 |x tile * 8
  800844d8: 00118942 srl r17,r17,0x05
+
  800844d8: 00118942 srl r17,r17,0x05 |y tile offset
  800844dc: 001110c0 sll r2,r17,0x03
+
  800844dc: 001110c0 sll r2,r17,0x03 |y tile * 8
  800844e0: 24420018 addiu r2,r2,0x0018
+
  800844e0: 24420018 addiu r2,r2,0x0018 |y tile * 8 + 0x18
  800844e4: 82660000 lb r6,0x0000(r19)
+
  800844e4: 82660000 lb r6,0x0000(r19) |x shift
  800844e8: 92670001 lbu r7,0x0001(r19)
+
  800844e8: 92670001 lbu r7,0x0001(r19) |y shift
  800844ec: 340b0030 ori r11,r0,0x0030
+
  800844ec: 340b0030 ori r11,r0,0x0030 |width = 0x30
  800844f0: afab0018 sw r11,0x0018(r29)
+
  800844f0: afab0018 sw r11,0x0018(r29) |store
  800844f4: 340b0018 ori r11,r0,0x0018
+
  800844f4: 340b0018 ori r11,r0,0x0018 |height = 0x18
  800844f8: 3210c000 andi r16,r16,0xc000
+
  800844f8: 3210c000 andi r16,r16,0xc000 |x/y reverse bitflags (not? I don't think)
  800844fc: 00108342 srl r16,r16,0x0d
+
  800844fc: 00108342 srl r16,r16,0x0d |moves 0x8000 and 0x4000 to 0x4 and 0x2 bitflags? (0x4??? that's used, for... something else?)
  80084500: 02f08025 or r16,r23,r16
+
  80084500: 02f08025 or r16,r23,r16 |combine with VRAM flags
 
  80084504: afb20010 sw r18,0x0010(r29)
 
  80084504: afb20010 sw r18,0x0010(r29)
 
  80084508: afa20014 sw r2,0x0014(r29)
 
  80084508: afa20014 sw r2,0x0014(r29)
  8008450c: afab001c sw r11,0x001c(r29)
+
  8008450c: afab001c sw r11,0x001c(r29) |store height
  80084510: afb00020 sw r16,0x0020(r29)
+
  80084510: afb00020 sw r16,0x0020(r29) |store x/y reverse + VRAM flags
 
  80084514: 00073e00 sll r7,r7,0x18
 
  80084514: 00073e00 sll r7,r7,0x18
 
  80084518: 00073e03 sra r7,r7,0x18
 
  80084518: 00073e03 sra r7,r7,0x18
  8008451c: 0c01ed3b jal 0x8007b4ec
+
  8008451c: 0c01ed3b jal 0x8007b4ec |[[Store Sprite Display Data]]
  80084520: 24e70018 addiu r7,r7,0x0018
+
  80084520: 24e70018 addiu r7,r7,0x0018 |y shift + 0x18
  80084524: 02a02021 addu r4,r21,r0
+
  80084524: 02a02021 addu r4,r21,r0 |r4 = sprite data
  80084528: 26850001 addiu r5,r20,0x0001
+
  80084528: 26850001 addiu r5,r20,0x0001 |r5 = current graphic# count + 1
  8008452c: 001188c0 sll r17,r17,0x03
+
  8008452c: 001188c0 sll r17,r17,0x03 |Y tile offset * 8
  80084530: 82660000 lb r6,0x0000(r19)
+
  80084530: 82660000 lb r6,0x0000(r19) |x shift
  80084534: 82670001 lb r7,0x0001(r19)
+
  80084534: 82670001 lb r7,0x0001(r19) |y shift
  80084538: 340b0030 ori r11,r0,0x0030
+
  80084538: 340b0030 ori r11,r0,0x0030 |width = 0x30
 
  8008453c: afab0018 sw r11,0x0018(r29)
 
  8008453c: afab0018 sw r11,0x0018(r29)
  80084540: 340b0018 ori r11,r0,0x0018
+
  80084540: 340b0018 ori r11,r0,0x0018 |height = 0x18
  80084544: 36100080 ori r16,r16,0x0080
+
  80084544: 36100080 ori r16,r16,0x0080 |VRAM flag 0x80
 
  80084548: afb20010 sw r18,0x0010(r29)
 
  80084548: afb20010 sw r18,0x0010(r29)
 
  8008454c: afb10014 sw r17,0x0014(r29)
 
  8008454c: afb10014 sw r17,0x0014(r29)
 
  80084550: afab001c sw r11,0x001c(r29)
 
  80084550: afab001c sw r11,0x001c(r29)
  80084554: 0c01ed3b jal 0x8007b4ec
+
  80084554: 0c01ed3b jal 0x8007b4ec |[[Store Sprite Display Data]]
 
  80084558: afb00020 sw r16,0x0020(r29)
 
  80084558: afb00020 sw r16,0x0020(r29)
  8008455c: 92a20003 lbu r2,0x0003(r21)
+
  8008455c: 92a20003 lbu r2,0x0003(r21) |load No. graphics
 
  80084560: 00000000 nop
 
  80084560: 00000000 nop
  80084564: 24420001 addiu r2,r2,0x0001
+
  80084564: 24420001 addiu r2,r2,0x0001 |+1
  80084568: 0802119f j 0x8008467c
+
  80084568: 0802119f j 0x8008467c |end
  8008456c: a2a20003 sb r2,0x0003(r21)
+
  8008456c: a2a20003 sb r2,0x0003(r21) |store
  80084570: 02802821 addu r5,r20,r0
+
  80084570: 02802821 addu r5,r20,r0 |Other size references (this probably handles all the stuff properly - see: [[Unit graphic information loading]]
 
  80084574: 000630c0 sll r6,r6,0x03
 
  80084574: 000630c0 sll r6,r6,0x03
 
  80084578: 320203ff andi r2,r16,0x03ff
 
  80084578: 320203ff andi r2,r16,0x03ff
Line 248: Line 250:
 
  800845e0: afa80018 sw r8,0x0018(r29)
 
  800845e0: afa80018 sw r8,0x0018(r29)
 
  800845e4: afa9001c sw r9,0x001c(r29)
 
  800845e4: afa9001c sw r9,0x001c(r29)
  800845e8: 0c01ed3b jal 0x8007b4ec
+
  800845e8: 0c01ed3b jal 0x8007b4ec [[Store Sprite Display Data]]
  800845ec: 26310001 addiu r17,r17,0x0001
+
  800845ec: 26310001 addiu r17,r17,0x0001 |counter ++
 
  800845f0: 3222ffff andi r2,r17,0xffff
 
  800845f0: 3222ffff andi r2,r17,0xffff
  800845f4: 0056102b sltu r2,r2,r22
+
  800845f4: 0056102b sltu r2,r2,r22 |set while still not all graphics
  800845f8: 1440ff87 bne r2,r0,0x80084418
+
  800845f8: 1440ff87 bne r2,r0,0x80084418 |loop
  800845fc: 3234ffff andi r20,r17,0xffff
+
  800845fc: 3234ffff andi r20,r17,0xffff |r20 = counter
  80084600: 0802119f j 0x8008467c
+
  80084600: 0802119f j 0x8008467c |end
 
  80084604: 00000000 nop
 
  80084604: 00000000 nop
  80084608: 2e2200d2 sltiu r2,r17,0x00d2 #r2 = true if new frame < hardcoded reference? (frame 0xd2 seems to serve little significance?)
+
 
  8008460c: 10400012 beq r2,r0,0x80084658 branch if new frame > 0xd2
+
EVTCHR1/2, SPR2/+?
  80084610: 2e620258 sltiu r2,r19,0x0258 set true if animation < 0x258
+
  80084608: 2e2200d2 sltiu r2,r17,0x00d2 #r2 = true if frame < 0xd2 (first EVTCHR frame)
 +
  8008460c: 10400012 beq r2,r0,0x80084658 branch if loading EVTCHR frame
 +
  80084610: 2e620258 sltiu r2,r19,0x0258 set true if animation < 0x258 (EVTCHR block 2)
 
  80084614: 3c02800a lui r2,0x800a
 
  80084614: 3c02800a lui r2,0x800a
  80084618: 8c4277c4 lw r2,0x77c4(r2) loads... a... thing? (always 0x88?)
+
  80084618: 8c4277c4 lw r2,0x77c4(r2) misc. ID of VRAM slot 4
 
  8008461c: 92430004 lbu r3,0x0004(r18) load Misc unit data
 
  8008461c: 92430004 lbu r3,0x0004(r18) load Misc unit data
  80084620: 3042001f andi r2,r2,0x001f always returns 0x8?
+
  80084620: 3042001f andi r2,r2,0x001f misc Unit ID
  80084624: 14430004 bne r2,r3,0x80084638 branch if misc unit ID != 0x8
+
  80084624: 14430004 bne r2,r3,0x80084638 branch if misc unit ID is inconsistent
 
  80084628: 02402021 addu r4,r18,r0 r4 = misc unit data pointer
 
  80084628: 02402021 addu r4,r18,r0 r4 = misc unit data pointer
 
  8008462c: 02a02821 addu r5,r21,r0 r5 = sprite display section pointer
 
  8008462c: 02a02821 addu r5,r21,r0 r5 = sprite display section pointer
  80084630: 0802119d j 0x80084674 jump to end
+
  80084630: 0802119d j 0x80084674 unit graphic loading
  80084634: 34070004 ori r7,r0,0x0004 r7 = 4
+
  80084634: 34070004 ori r7,r0,0x0004 this unit uses VRAM spritesheet 4
 
  80084638: 3c02800b lui r2,0x800b
 
  80084638: 3c02800b lui r2,0x800b
  8008463c: 8c42ed28 lw r2,-0x12d8(r2)
+
  8008463c: 8c42ed28 lw r2,-0x12d8(r2) misc. ID of VRAM slot 5
 
  80084640: 00000000 nop
 
  80084640: 00000000 nop
 
  80084644: 3042001f andi r2,r2,0x001f
 
  80084644: 3042001f andi r2,r2,0x001f
  80084648: 10430008 beq r2,r3,0x8008466c
+
  80084648: 10430008 beq r2,r3,0x8008466c branch if unit uses VRAM spritesheet 5
 
  8008464c: 00000000 nop
 
  8008464c: 00000000 nop
  80084650: 0802119f j 0x8008467c
+
  80084650: 0802119f j 0x8008467c end if cannot animate unit?
 
  80084654: 00000000 nop
 
  80084654: 00000000 nop
  80084658: 10400004 beq r2,r0,0x8008466c
+
  80084658: 10400004 beq r2,r0,0x8008466c branch if animating from EVTCHR block 2
 
  8008465c: 02402021 addu r4,r18,r0
 
  8008465c: 02402021 addu r4,r18,r0
 
  80084660: 02a02821 addu r5,r21,r0
 
  80084660: 02a02821 addu r5,r21,r0
  80084664: 0802119d j 0x80084674
+
  80084664: 0802119d j 0x80084674 unit graphic loading
  80084668: 34070004 ori r7,r0,0x0004
+
  80084668: 34070004 ori r7,r0,0x0004 #VRAM spritesheet 4 if animating from EVTCHR block 1
 
  8008466c: 02a02821 addu r5,r21,r0
 
  8008466c: 02a02821 addu r5,r21,r0
  80084670: 34070005 ori r7,r0,0x0005
+
  80084670: 34070005 ori r7,r0,0x0005 VRAM spritesheet 5 if animating from EVTCHR block 2
 
  80084674: 0c020f84 jal 0x80083e10 -->[[Unit graphic information loading]]
 
  80084674: 0c020f84 jal 0x80083e10 -->[[Unit graphic information loading]]
 
  80084678: 00000000 nop
 
  80084678: 00000000 nop
 +
 +
Return
 
  8008467c: 8fbf0054 lw r31,0x0054(r29) ♠
 
  8008467c: 8fbf0054 lw r31,0x0054(r29) ♠
 
  80084680: 8fbe0050 lw r30,0x0050(r29)
 
  80084680: 8fbe0050 lw r30,0x0050(r29)

Latest revision as of 05:05, 17 April 2023

80084214: 27bdffa8 addiu r29,r29,-0x0058
80084218: afb20038 sw r18,0x0038(r29)
8008421c: 00809021 addu r18,r4,r0			r18 = unit misc data pointer
80084220: afb00030 sw r16,0x0030(r29)
80084224: 00a08021 addu r16,r5,r0			r16 = unit sprite data
80084228: afb10034 sw r17,0x0034(r29)
8008422c: 30d1ffff andi r17,r6,0xffff			r17 = load frame
80084230: 02203021 addu r6,r17,r0			r6 = load frame
80084234: afb3003c sw r19,0x003c(r29)
80084238: 30f3ffff andi r19,r7,0xffff			r19 = animation
8008423c: 02603821 addu r7,r19,r0			r7 = "
80084240: afbf0054 sw r31,0x0054(r29)
80084244: afbe0050 sw r30,0x0050(r29)
80084248: afb7004c sw r23,0x004c(r29)
8008424c: afb60048 sw r22,0x0048(r29)
80084250: afb50044 sw r21,0x0044(r29)
80084254: afb40040 sw r20,0x0040(r29)
80084258: 965e007a lhu r30,0x007a(r18)			loads chicken/frog/crystal/treasure graphic Y offset
8008425c: 27a20028 addiu r2,r29,0x0028			r2 = stack pointer + 0x28 (for some reason)
80084260: afa20010 sw r2,0x0010(r29)			save stack pointer to stack
80084264: 27a2002c addiu r2,r29,0x002c			stack pointer + 0x2c
80084268: 0c020fc6 jal 0x80083f18			--> Update Sprite display data
8008426c: afa20014 sw r2,0x0014(r29)			save stack pointer to stack
80084270: 8fa3002c lw r3,0x002c(r29)			load Frame ID's data pointer
80084274: 2402ffff addiu r2,r0,-0x0001			r2 = 0xffffffff
80084278: 14620003 bne r3,r2,0x80084288		#branch if pointer is not completely invalid
8008427c: 00000000 nop						|
80084280: 0c011282 jal 0x80044a08				|--> 00044a08 - 00044a30 Clears information if above results in some kind of error
80084284: 34040008 ori r4,r0,0x0008				|r4 = 0x08
80084288: 8fa2002c lw r2,0x002c(r29)			#load Frame ID's data pointer
8008428c: 00000000 nop
80084290: 90430000 lbu r3,0x0000(r2)			Load Frame's first byte of data
80084294: 8e15002c lw r21,0x002c(r16)			sprite display section pointer
80084298: 30630007 andi r3,r3,0x0007			filters out 0x4, 0x2, 0x1 bitflags (number of graphics to load - 1)
8008429c: 24630001 addiu r3,r3,0x0001			add 1
800842a0: a2a30003 sb r3,0x0003(r21)			save number of graphics to display data
800842a4: 8fa2002c lw r2,0x002c(r29)			load Frame ID's data pointer
800842a8: 00000000 nop
800842ac: 90420000 lbu r2,0x0000(r2)			Load Frame's first byte of data
800842b0: 00000000 nop
800842b4: 000210c2 srl r2,r2,0x03			
800842b8: 00021040 sll r2,r2,0x01			filters out 0xf8 for spin on Y axis pointer
800842bc: 3c018009 lui r1,0x8009
800842c0: 00220821 addu r1,r1,r2
800842c4: 94224508 lhu r2,0x4508(r1)			load... spin on Y axis
800842c8: 307600ff andi r22,r3,0x00ff			r22 = number of graphics (counter)
800842cc: a6a2000c sh r2,0x000c(r21)			store spin on Y axis
800842d0: 2ec20009 sltiu r2,r22,0x0009			r2 = true if number of graphics < 0x9
800842d4: 14400004 bne r2,r0,0x800842e8		#branch if true (it can't exceed 8 but go off I guess)
800842d8: 00000000 nop						|
800842dc: 34160008 ori r22,r0,0x0008				|cap number of graphics at 8
800842e0: 0c011282 jal 0x80044a08				|--> 00044a08 - 00044a30 it's the bug graphic link hype
800842e4: 3404000a ori r4,r0,0x000a				|r4 = 0x0a
800842e8: 92420006 lbu r2,0x0006(r18)			#load spritesheet ID
800842ec: 8fa6002c lw r6,0x002c(r29)			load SHP frame ID data pointer
800842f0: 2c42009b sltiu r2,r2,0x009b			set true if spritesheet is < 0x9b (any unit)
800842f4: 90d40001 lbu r20,0x0001(r6)			r20 = loads second byte of Frame's data
800842f8: 14400035 bne r2,r0,0x800843d0		#branch if spritesheet is not OTHER.BIN
800842fc: 32820060 andi r2,r20,0x0060				|r2 = 0x40 and 0x20 bit flags

chicken/frog/crystal/chest
80084300: 3442000b ori r2,r2,0x000b				|add 0xb bitflag set (0x8, 0x2, 0x1)
80084304: a6a20004 sh r2,0x0004(r21)				|save VRAM spritesheet ID 
80084308: 96420010 lhu r2,0x0010(r18)				|VRAM palette ID
8008430c: 00008821 addu r17,r0,r0				|r17 = 0 (for counter purposes)
80084310: 12c000da beq r22,r0,0x8008467c			$branch if number of graphics to load is 0
80084314: a6a20006 sh r2,0x0006(r21)					|save VRAM palette to display data
80084318: 02a02021 addu r4,r21,r0					|r4 = unit display data
8008431c: 3225ffff andi r5,r17,0xffff					|r5 = counter
80084320: 26310001 addiu r17,r17,0x0001				|increment counter by 1
80084324: 00051080 sll r2,r5,0x02					|r2 = counter * 4
80084328: 8fa3002c lw r3,0x002c(r29)					|load SHP pointer from stack
8008432c: 24420002 addiu r2,r2,0x0002					|counter * 4 + 2
80084330: 00439821 addu r19,r2,r3					|r19 = SHP pointer + counter * 4 + 2 (position of graphic size and raw pixel offset)
80084334: 96700002 lhu r16,0x0002(r19)					|woah look at that lmao
80084338: 82660000 lb r6,0x0000(r19)					|load X shift
8008433c: 82670001 lb r7,0x0001(r19)					|load Y shift
80084340: 32033c00 andi r3,r16,0x3c00					|obtain size reference
80084344: 000319c2 srl r3,r3,0x07					|size reference / 128
80084348: 320203ff andi r2,r16,0x03ff					|total raw pixel offset
8008434c: 3048001f andi r8,r2,0x001f					|raw x pixel offset
80084350: 000840c0 sll r8,r8,0x03					|raw x pixel offset * 0x8
80084354: 00021142 srl r2,r2,0x05					|raw Y pixel offset
80084358: 000210c0 sll r2,r2,0x03					|raw y pixel offset * 0x8
8008435c: 03c21021 addu r2,r30,r2					|raw Y pixel offset + OTHER Y graphic offset
80084360: 00021400 sll r2,r2,0x10					|
80084364: 00021403 sra r2,r2,0x10					|
80084368: 3c018009 lui r1,0x8009					|
8008436c: 00230821 addu r1,r1,r3					|
80084370: 8c2946c8 lw r9,0x46c8(r1)					|load raw image width
80084374: 3c018009 lui r1,0x8009					|
80084378: 00230821 addu r1,r1,r3					|
8008437c: 8c2a46cc lw r10,0x46cc(r1)					|load raw image height
80084380: 32830061 andi r3,r20,0x0061					|r3 = 0x40, 0x20, 0x1 bitflags (from. vram sprite. reverse and transparent flags?)
80084384: afa20014 sw r2,0x0014(r29)					|save Y pixel offset
80084388: 3202c000 andi r2,r16,0xc000					|r2 = reverse bit flags
8008438c: 00021342 srl r2,r2,0x0d					|move bit flags to lower byte thanks
80084390: 00621825 or r3,r3,r2						|combine bitflags
80084394: afa80010 sw r8,0x0010(r29)					|save X pixel offset
80084398: afa30020 sw r3,0x0020(r29)					|save reversal bytes
8008439c: 00094cc0 sll r9,r9,0x13					|
800843a0: 00094c03 sra r9,r9,0x10					|raw image width * 8
800843a4: 000a54c0 sll r10,r10,0x13					|
800843a8: 000a5403 sra r10,r10,0x10					|raw image height * 8
800843ac: afa90018 sw r9,0x0018(r29)					|save image width
800843b0: 0c01ed3b jal 0x8007b4ec					|--> Store Sprite Display Data
800843b4: afaa001c sw r10,0x001c(r29)					|save image height
800843b8: 3222ffff andi r2,r17,0xffff					|r2 = counter - 1
800843bc: 0056102b sltu r2,r2,r22					|r2 = true if counter - 1 < graphics to load
800843c0: 1440ffd6 bne r2,r0,0x8008431c				|branch to repeat this if result is true.
800843c4: 02a02021 addu r4,r21,r0					|r4 = unit display data
800843c8: 0802119f j 0x8008467c				$♠jump to end if finished
800843cc: 00000000 nop						|

all unit types (including human, monster, and lucavi)
800843d0: 8e02001c lw r2,0x001c(r16)			#load SHP Data pointer
800843d4: 00000000 nop					|
800843d8: 8c420000 lw r2,0x0000(r2)			|loads the start of SPR2 frames
800843dc: 00000000 nop					|
800843e0: 0222102b sltu r2,r17,r2			|
800843e4: 10400088 beq r2,r0,0x80084608		#branch if loading from SPR2
SPR1:
800843e8: 32830060 andi r3,r20,0x0060				|r3 = VRAM 0x40 and 0x20 bitflags
800843ec: 9642000e lhu r2,0x000e(r18)				|load VRAM spritesheet ID
800843f0: 00000000 nop						|
800843f4: 00431025 or r2,r2,r3					|add 0x40 and 0x20 bit flags
800843f8: a6a20004 sh r2,0x0004(r21)				|save new VRAM spritesheet ID
800843fc: 96420010 lhu r2,0x0010(r18)				|load VRAM palette
80084400: 00008821 addu r17,r0,r0				|reset r17 counter
80084404: 12c0009d beq r22,r0,0x8008467c			♠branch if number of graphics to load is 0
80084408: a6a20006 sh r2,0x0006(r21)					|Store VRAM palette in display data
8008440c: 32820061 andi r2,r20,0x0061					|check 0x40, 0x20, 0x1 VRAM(?) flags
80084410: 305700ff andi r23,r2,0x00ff					|move to r23
80084414: 3234ffff andi r20,r17,0xffff					|move counter to r20
80084418: 00141080 sll r2,r20,0x02					|counter * 4
8008441c: 8fa3002c lw r3,0x002c(r29)					|load frame ID's SHP data pointer
80084420: 24420002 addiu r2,r2,0x0002					|counter * 4 + 2
80084424: 00439821 addu r19,r2,r3					|Frame data + counter * 4 + 2
80084428: 96700002 lhu r16,0x0002(r19)					|size pointer + X and Y tile offset of counter
8008442c: 00000000 nop							|
80084430: 32023c00 andi r2,r16,0x3c00					|size reference
80084434: 00023282 srl r6,r2,0x0a					|
80084438: 3402000e ori r2,r0,0x000e					|e
8008443c: 14c2004c bne r6,r2,0x80084570				|branch if size reference != 0xe? (original: 0x3800)
80084440: 02a02021 addu r4,r21,r0					|r4 = sprite data pointer
80084444: 92430006 lbu r3,0x0006(r18)					|load spritesheet ID
80084448: 34020049 ori r2,r0,0x0049
8008444c: 10620003 beq r3,r2,0x8008445c				|branch if spritesheet is Altima 2nd form
80084450: 34020041 ori r2,r0,0x0041
80084454: 1462001d bne r3,r2,0x800844cc				|branch if spritesheet is not altima 1st form
80084458: 02802821 addu r5,r20,r0
8008445c: 02802821 addu r5,r20,r0					|if spritesheet is altima: r5 = current graphic# counter
80084460: 320203ff andi r2,r16,0x03ff					|x and y tile pointers
80084464: 3043001f andi r3,r2,0x001f					|x tile pointer
80084468: 00021142 srl r2,r2,0x05					|y tile pointer
8008446c: 000210c0 sll r2,r2,0x03					|y tile * 8
80084470: 03c21021 addu r2,r30,r2					|y tile offset + ????
80084474: 00021400 sll r2,r2,0x10
80084478: 82660000 lb r6,0x0000(r19)					|load x shift
8008447c: 82670001 lb r7,0x0001(r19)					|load y shift
80084480: 00021403 sra r2,r2,0x10
80084484: afa20014 sw r2,0x0014(r29)					|store y tile offset to stack
80084488: 3202c000 andi r2,r16,0xc000					|altima x/y reverse bitflags (not?)
8008448c: 00021342 srl r2,r2,0x0d
80084490: 02e21025 or r2,r23,r2					|altima x/y reverse bitflags and 0x40/20/1 bit flags
80084494: afa20020 sw r2,0x0020(r29)					|store, that, to stack
80084498: 3c028009 lui r2,0x8009
8008449c: 8c424738 lw r2,0x4738(r2)					|arute/kanzen image width pointer
800844a0: 000318c0 sll r3,r3,0x03					|x tile pointer * x
800844a4: afa30010 sw r3,0x0010(r29)					|store
800844a8: 3c038009 lui r3,0x8009
800844ac: 8c63473c lw r3,0x473c(r3)					|arute/kanzen image height pointer
800844b0: 000214c0 sll r2,r2,0x13
800844b4: 00021403 sra r2,r2,0x10					|altima specific width * 8
800844b8: 00031cc0 sll r3,r3,0x13
800844bc: 00031c03 sra r3,r3,0x10					|altima specific height * 8
800844c0: afa20018 sw r2,0x0018(r29)
800844c4: 0802117a j 0x800845e8					|store sprite display data
800844c8: afa3001c sw r3,0x001c(r29)
800844cc: 321103ff andi r17,r16,0x03ff					|total tile offset
800844d0: 3232001f andi r18,r17,0x001f					|x tile offset
800844d4: 001290c0 sll r18,r18,0x03					|x tile * 8
800844d8: 00118942 srl r17,r17,0x05					|y tile offset
800844dc: 001110c0 sll r2,r17,0x03					|y tile * 8
800844e0: 24420018 addiu r2,r2,0x0018					|y tile * 8 + 0x18
800844e4: 82660000 lb r6,0x0000(r19)					|x shift
800844e8: 92670001 lbu r7,0x0001(r19)					|y shift
800844ec: 340b0030 ori r11,r0,0x0030					|width = 0x30
800844f0: afab0018 sw r11,0x0018(r29)					|store
800844f4: 340b0018 ori r11,r0,0x0018					|height = 0x18
800844f8: 3210c000 andi r16,r16,0xc000					|x/y reverse bitflags (not? I don't think)
800844fc: 00108342 srl r16,r16,0x0d					|moves 0x8000 and 0x4000 to 0x4 and 0x2 bitflags? (0x4??? that's used, for... something else?)
80084500: 02f08025 or r16,r23,r16					|combine with VRAM flags
80084504: afb20010 sw r18,0x0010(r29)
80084508: afa20014 sw r2,0x0014(r29)
8008450c: afab001c sw r11,0x001c(r29)					|store height
80084510: afb00020 sw r16,0x0020(r29)					|store x/y reverse + VRAM flags
80084514: 00073e00 sll r7,r7,0x18
80084518: 00073e03 sra r7,r7,0x18
8008451c: 0c01ed3b jal 0x8007b4ec					|Store Sprite Display Data
80084520: 24e70018 addiu r7,r7,0x0018					|y shift + 0x18
80084524: 02a02021 addu r4,r21,r0					|r4 = sprite data
80084528: 26850001 addiu r5,r20,0x0001					|r5 = current graphic# count + 1
8008452c: 001188c0 sll r17,r17,0x03					|Y tile offset * 8
80084530: 82660000 lb r6,0x0000(r19)					|x shift
80084534: 82670001 lb r7,0x0001(r19)					|y shift
80084538: 340b0030 ori r11,r0,0x0030					|width = 0x30
8008453c: afab0018 sw r11,0x0018(r29)
80084540: 340b0018 ori r11,r0,0x0018					|height = 0x18
80084544: 36100080 ori r16,r16,0x0080					|VRAM flag 0x80
80084548: afb20010 sw r18,0x0010(r29)
8008454c: afb10014 sw r17,0x0014(r29)
80084550: afab001c sw r11,0x001c(r29)
80084554: 0c01ed3b jal 0x8007b4ec					|Store Sprite Display Data
80084558: afb00020 sw r16,0x0020(r29)
8008455c: 92a20003 lbu r2,0x0003(r21)					|load No. graphics
80084560: 00000000 nop
80084564: 24420001 addiu r2,r2,0x0001					|+1
80084568: 0802119f j 0x8008467c					|end
8008456c: a2a20003 sb r2,0x0003(r21)					|store
80084570: 02802821 addu r5,r20,r0					|Other size references (this probably handles all the stuff properly - see: Unit graphic information loading
80084574: 000630c0 sll r6,r6,0x03
80084578: 320203ff andi r2,r16,0x03ff
8008457c: 3043001f andi r3,r2,0x001f
80084580: 000318c0 sll r3,r3,0x03
80084584: 00021142 srl r2,r2,0x05
80084588: 000210c0 sll r2,r2,0x03
8008458c: 03c21021 addu r2,r30,r2
80084590: 00021400 sll r2,r2,0x10
80084594: 3c018009 lui r1,0x8009
80084598: 00260821 addu r1,r1,r6
8008459c: 8c2846c8 lw r8,0x46c8(r1)
800845a0: 3c018009 lui r1,0x8009
800845a4: 00260821 addu r1,r1,r6
800845a8: 8c2946cc lw r9,0x46cc(r1)
800845ac: 82660000 lb r6,0x0000(r19)
800845b0: 82670001 lb r7,0x0001(r19)
800845b4: 00021403 sra r2,r2,0x10
800845b8: afa20014 sw r2,0x0014(r29)
800845bc: 3202c000 andi r2,r16,0xc000
800845c0: 00021342 srl r2,r2,0x0d
800845c4: 02e21025 or r2,r23,r2
800845c8: afa30010 sw r3,0x0010(r29)
800845cc: afa20020 sw r2,0x0020(r29)
800845d0: 000844c0 sll r8,r8,0x13
800845d4: 00084403 sra r8,r8,0x10
800845d8: 00094cc0 sll r9,r9,0x13
800845dc: 00094c03 sra r9,r9,0x10
800845e0: afa80018 sw r8,0x0018(r29)
800845e4: afa9001c sw r9,0x001c(r29)
800845e8: 0c01ed3b jal 0x8007b4ec			Store Sprite Display Data
800845ec: 26310001 addiu r17,r17,0x0001		|counter ++
800845f0: 3222ffff andi r2,r17,0xffff
800845f4: 0056102b sltu r2,r2,r22			|set while still not all graphics
800845f8: 1440ff87 bne r2,r0,0x80084418		|loop
800845fc: 3234ffff andi r20,r17,0xffff			|r20 = counter
80084600: 0802119f j 0x8008467c			|end
80084604: 00000000 nop
EVTCHR1/2, SPR2/+?
80084608: 2e2200d2 sltiu r2,r17,0x00d2			#r2 = true if frame < 0xd2 (first EVTCHR frame)
8008460c: 10400012 beq r2,r0,0x80084658		branch if loading EVTCHR frame
80084610: 2e620258 sltiu r2,r19,0x0258			set true if animation < 0x258 (EVTCHR block 2)
80084614: 3c02800a lui r2,0x800a
80084618: 8c4277c4 lw r2,0x77c4(r2)			misc. ID of VRAM slot 4
8008461c: 92430004 lbu r3,0x0004(r18)			load Misc unit data
80084620: 3042001f andi r2,r2,0x001f			misc Unit ID
80084624: 14430004 bne r2,r3,0x80084638		branch if misc unit ID is inconsistent
80084628: 02402021 addu r4,r18,r0			r4 = misc unit data pointer
8008462c: 02a02821 addu r5,r21,r0			r5 = sprite display section pointer
80084630: 0802119d j 0x80084674			unit graphic loading
80084634: 34070004 ori r7,r0,0x0004			this unit uses VRAM spritesheet 4
80084638: 3c02800b lui r2,0x800b
8008463c: 8c42ed28 lw r2,-0x12d8(r2)			misc. ID of VRAM slot 5
80084640: 00000000 nop
80084644: 3042001f andi r2,r2,0x001f
80084648: 10430008 beq r2,r3,0x8008466c		branch if unit uses VRAM spritesheet 5
8008464c: 00000000 nop
80084650: 0802119f j 0x8008467c			end if cannot animate unit?
80084654: 00000000 nop
80084658: 10400004 beq r2,r0,0x8008466c		branch if animating from EVTCHR block 2
8008465c: 02402021 addu r4,r18,r0
80084660: 02a02821 addu r5,r21,r0
80084664: 0802119d j 0x80084674			unit graphic loading
80084668: 34070004 ori r7,r0,0x0004			#VRAM spritesheet 4 if animating from EVTCHR block 1
8008466c: 02a02821 addu r5,r21,r0
80084670: 34070005 ori r7,r0,0x0005			VRAM spritesheet 5 if animating from EVTCHR block 2
80084674: 0c020f84 jal 0x80083e10			-->Unit graphic information loading
80084678: 00000000 nop
Return
8008467c: 8fbf0054 lw r31,0x0054(r29)			♠
80084680: 8fbe0050 lw r30,0x0050(r29)
80084684: 8fb7004c lw r23,0x004c(r29)
80084688: 8fb60048 lw r22,0x0048(r29)
8008468c: 8fb50044 lw r21,0x0044(r29)
80084690: 8fb40040 lw r20,0x0040(r29)
80084694: 8fb3003c lw r19,0x003c(r29)
80084698: 8fb20038 lw r18,0x0038(r29)
8008469c: 8fb10034 lw r17,0x0034(r29)
800846a0: 8fb00030 lw r16,0x0030(r29)
800846a4: 27bd0058 addiu r29,r29,0x0058
800846a8: 03e00008 jr r31
800846ac: 00000000 nop