472 lines
44 KiB
NASM
472 lines
44 KiB
NASM
**************************************************************
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* FUNCTION *
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**************************************************************
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undefined __stdcall DrawSmallFontString(undefined4 r4, u
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assume gp = 0x8007b190
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undefined v0:1 <RETURN>
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undefined4 a0:4 r4
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undefined2 a1:2 r5
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undefined2 a2:2 r6
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undefined1 a3:1 r7
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undefined1 Stack[0x10]:1 Shadow XREF[1]: 80019af8(R)
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undefined2 s2:2 Y XREF[1]: 80019d40(W)
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undefined2 s1:2 X XREF[1]: 80019d9c(W)
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undefined4 Stack[-0x4]:4 local_4 XREF[2]: 80019b00(W),
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8001a040(R)
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undefined4 Stack[-0x8]:4 local_8 XREF[2]: 80019ac4(W),
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8001a044(R)
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undefined4 Stack[-0xc]:4 local_c XREF[2]: 80019aac(W),
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8001a048(R)
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undefined4 Stack[-0x10]:4 local_10 XREF[2]: 80019b04(W),
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8001a04c(R)
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undefined4 Stack[-0x14]:4 local_14 XREF[2]: 80019ae0(W),
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8001a050(R)
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undefined4 Stack[-0x18]:4 local_18 XREF[2]: 80019b08(W),
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8001a054(R)
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undefined4 Stack[-0x1c]:4 local_1c XREF[2]: 80019b0c(W),
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8001a058(R)
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undefined4 Stack[-0x20]:4 local_20 XREF[2]: 80019abc(W),
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8001a05c(R)
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undefined4 Stack[-0x24]:4 local_24 XREF[2]: 80019ad4(W),
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8001a060(R)
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undefined4 Stack[-0x28]:4 local_28 XREF[2]: 80019ab4(W),
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8001a064(R)
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undefined4 Stack[-0x30]:4 local_30 XREF[2]: 80019cf8(W),
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80019d34(R)
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undefined4 Stack[-0x34]:4 local_34 XREF[2]: 80019cec(W),
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80019d28(R)
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undefined4 Stack[-0x38]:4 local_38 XREF[2]: 80019b48(W),
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80019d40(R)
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undefined4 Stack[-0x3c]:4 local_3c XREF[2,1]: 80019b7c(W),
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80019ba8(R),
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80019b84(W)
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uint Stack[-0x40]:4 tempCoordsInVram_01f00130 XREF[2,1]: 80019bb0(W),
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80019bb8(R),
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80019bb4(W)
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undefined1 HASH:5f6f43d currentCharCode
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undefined4 HASH:23f572d tempVar
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DrawSmallFontString XREF[12]: FUN_OVR_EXT__80096f94:80097148(c),
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FUN_OVR_EXT__80096f94:8009719c(c),
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FUN_OVR_EXT__80096f94:80097204(c),
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FUN_OVR_EXT__80096f94:8009725c(c),
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FUN_OVR_EXT__80096f94:8009730c(c),
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FUN_OVR_EXT__80098f88:80099024(c),
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drawMenu2x4:8009ce24(c),
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FUN_OVR_EXT__8009e218:8009e498(c),
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FUN_OVR_EXT__8009e218:8009e6f4(c),
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FUN_OVR_EXT__8009e954:8009eac4(c),
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FUN_OVR_EXT2_0092__800bb83c:800bbb38(c),
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FUN_OVR_EXT2_0092__800c4578:800c45b0(c)
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80019aa8 b0 ff bd 27 addiu sp,sp,-0x50 shift stack -50
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assume gp = <UNKNOWN>
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80019aac 44 00 b7 af sw s7,local_c(sp) save r23, sp+44
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80019ab0 21 b8 80 00 move s7,r4 r23 = r4 (textAddr)
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80019ab4 28 00 b0 af sw s0,local_28(sp) *sp+28, r16
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80019ab8 21 80 a0 00 move s0,r5 r16=r5
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80019abc 30 00 b2 af sw s2,local_20(sp) *sp+30, r18
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80019ac0 21 90 c0 00 move s2,r6 r18 = r6
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80019ac4 48 00 be af sw s8,local_8(sp) *sp+48 = r30
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80019ac8 21 f0 00 02 move s8,s0 r30 = r16
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80019acc ff 00 08 3c lui t0,0xff
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80019ad0 ff ff 08 35 ori t0,t0,0xffff r8 = 00ffffff
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80019ad4 2c 00 b1 af sw s1,local_24(sp) *sp+2c = r17
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80019ad8 ff 00 f1 30 andi s1,r7,0xff r17 = r7 & ff (color & shadow)
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80019adc 21 20 20 02 move r4,s1 r4 = r17
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80019ae0 3c 00 b5 af sw s5,local_14(sp) *sp+3c = r21
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80019ae4 08 80 15 3c lui s5,0x8008 r21 = 80080000
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80019ae8 00 ff 06 3c lui r6,0xff00 r6 = ff000000
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80019aec 00 80 02 3c lui v0,0x8000 r2 = 8000 0000
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80019af0 21 68 a0 02 move t5,s5 r13 = r21
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80019af4 d0 b6 a3 8e lw v1,-0x4930(s5)=>8007b6d0_freeChain r3 = *freeChain
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80019af8 60 00 a7 8f lw r7,Shadow(sp) r7 = sp+60
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80019afc d0 b6 ad 25 addiu t5,t5,-0x4930 t5 -= 4930 = 8007b640 (freeChain)
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80019b00 4c 00 bf af sw ra,local_4(sp) *sp+4c = ra
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80019b04 40 00 b6 af sw s6,local_10(sp) *sp+40 = r22
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80019b08 38 00 b4 af sw s4,local_18(sp) *sp+38 = r20
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80019b0c 34 00 b3 af sw s3,local_1c(sp) *sp+34 = r19
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80019b10 24 30 66 00 and r6,v1,r6 r6 & r3 (freeChain)
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80019b14 ff 00 e5 30 andi r5,r7,0xff r5 = r7 & ff
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80019b18 24 18 68 00 and v1,v1,t0 r3 & 00FFFFFF
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80019b1c 25 a0 62 00 or s4,v1,v0 r20 = r3 | 8000000 (80..+r3)
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80019b20 10 00 e7 30 andi r7,r7,0x10 r7 & 10 (2nd bit only)
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80019b24 2b 38 07 00 sltu r7,zero,r7 r7 = 0<r7 (is 2nd bit if shad ON?)
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80019b28 04 00 a2 8d lw v0,0x4(t5)=>DAT_8007b6d4_CmdCounter r2 = *DMACounter
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80019b2c 00 00 83 8e lw v1,0x0(s4) r3 = *r20 - next chain addr
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80019b30 ff ff 42 24 addiu v0,v0,-0x1 DMACounter -1
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80019b34 24 18 68 00 and v1,v1,t0 r3 & 00FFFFFF
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80019b38 25 30 c3 00 or r6,r6,v1 r6 = FF... | r3
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80019b3c 04 00 a2 ad sw v0,0x4(t5)=>DAT_8007b6d4_CmdCounter save DMACounter
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80019b40 d0 b6 a6 ae sw r6,-0x4930(s5)=>8007b6d0_freeChain save next free chain to 7b6do
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80019b44 32 6c 00 0c jal store_Color_to_addr undefined store_Color_to_addr(undefined1 ColIndex, undefine
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80019b48 18 00 a7 af _sw r7,local_38(sp) r7 = sp+18, color
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80019b4c 21 20 80 02 move r4,s4 r4 = r20 (cur new chain)
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80019b50 00 84 10 00 sll s0,s0,0x10 r16 << 10 (log) Cleaning coords
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80019b54 03 2c 10 00 sra r5,s0,0x10 r5 = r16 >> 10 (ar)
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80019b58 00 94 12 00 sll s2,s2,0x10 r18 << 10 (log)
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80019b5c 03 84 12 00 sra s0,s2,0x10 r16 = r18 >> 10 (ar)
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80019b60 21 30 00 02 move r6,s0 r6 = r16
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80019b64 1c 68 00 0c jal initCopycharChain INIT TEXT CHAIN
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80019b68 21 38 20 02 _move r7,s1 r7 = r17 (color)
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80019b6c 80 1f 05 3c lui r5,0x1f80 r5 = 1f800348 - chain params start
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80019b70 48 03 a5 34 ori r5,r5,0x348
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80019b74 02 00 02 24 li v0,0x2 r2 = 2, r7 = 0c (size)
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80019b78 0c 00 07 24 li r7,0xc
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80019b7c 14 00 a2 a7 sh v0,local_3c(sp) *sp+14 = half r2 (heigth)
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80019b80 10 00 02 24 li v0,0x10
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80019b84 16 00 a7 a7 sh r7,local_3c+0x2(sp) *sp+16 = half r7 (color?)
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80019b88 03 00 a2 a0 sb v0,0x3(r5)=>DAT_1f80034b *34b = byte r2 (10) DMALenght
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80019b8c 00 a0 02 3c lui v0,0xa000 r2 = a000000
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80019b90 04 00 a2 ac sw v0,0x4(r5)=>DAT_1f80034c *34c = r2 (a000000) DMA cmd
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80019b94 a0 00 83 97 lhu v1,0xa0(gp)=>VRam_Temp_Char_x r3 = half gp+a0 (x)
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80019b98 a2 00 84 97 lhu r4,0xa2(gp)=>VRam_Temp_Char_y r4 = half gp+a2 (y)
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80019b9c 00 01 02 3c lui v0,0x100 r2 = 01000000 - FlushCache
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80019ba0 80 1f 01 3c lui at,0x1f80 at = 1f800000
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80019ba4 88 03 22 ac sw v0,offset DAT_1f800388(at) *at+388 = r2
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80019ba8 14 00 a2 8f lw v0,local_3c(sp) r2 = sp+14 - w*h (0c*02)!
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80019bac 80 1f 13 3c lui s3,0x1f80 r19 = 1f80
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80019bb0 10 00 a3 a7 sh v1,tempCoordsInVram_01f00130(sp) *sp+10 = half r3
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tempCoordsInVram_01f00130
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80019bb4 12 00 a4 a7 sh r4,tempCoordsInVram_01f00130+0x2(sp) *sp+12 = half r4
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80019bb8 10 00 a3 8f lw v1,tempCoordsInVram_01f00130(sp) r3 = sp+10 - Temp coords
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80019bbc a0 00 84 87 lh r4,0xa0(gp)=>VRam_Temp_Char_x r4 (signed half?) = gp+a0
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80019bc0 d0 03 73 36 ori s3,s3,0x3d0 r19 | 3d0 = 1f8003d0
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80019bc4 0c 00 a2 ac sw v0,0xc(r5)=>DAT_1f800354 *354 = r2 (Temp char Size)
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80019bc8 01 80 02 3c lui v0,0x8001 r2 = 8001
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80019bcc 21 30 80 00 move r6,r4 r6 = r4 (x)
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80019bd0 08 00 a3 ac sw v1,0x8(r5)=>DAT_1f800350 *350 = r3 = temp coords (01f0 0130)
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80019bd4 80 1f 0d 3c lui t5,0x1f80 r13 = 1f80
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80019bd8 e0 02 ad 35 ori t5,t5,0x2e0 r13 | 2e0
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80019bdc e8 03 58 24 addiu t8,v0,0x3e8 r24 = r2 + 3e0 = 800103e0
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80019be0 03 00 0e 8b lwl t6,0x3(t8)
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80019be4 00 00 0e 9b lwr t6,0x0(t8)=>DAT_800103e8 = 00010000h
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80019be8 07 00 0f 8b lwl t7,0x7(t8)
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80019bec 04 00 0f 9b lwr t7,0x4(t8)=>DAT_800103ec = 00110010h
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80019bf0 03 00 ae a9 swl t6,0x3(t5)
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80019bf4 00 00 ae b9 swr t6,0x0(t5)=>DAT_1f8002e0 = ??
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80019bf8 07 00 af a9 swl t7,0x7(t5)
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80019bfc 04 00 af b9 swr t7,0x4(t5)=>DAT_1f8002e4 = ??
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80019c00 0b 00 0e 8b lwl t6,0xb(t8)
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80019c04 08 00 0e 9b lwr t6,0x8(t8)=>DAT_800103f0 = 01010100h
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80019c08 0f 00 0f 8b lwl t7,0xf(t8)
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80019c0c 0c 00 0f 9b lwr t7,0xc(t8)=>DAT_800103f4 = 01110110h
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80019c10 0b 00 ae a9 swl t6,0xb(t5)
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80019c14 08 00 ae b9 swr t6,0x8(t5)=>DAT_1f8002e8 Init 4bits table
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80019c18 0f 00 af a9 swl t7,0xf(t5)
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80019c1c 0c 00 af b9 swr t7,0xc(t5)=>DAT_1f8002ec = ??
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80019c20 13 00 0e 8b lwl t6,0x13(t8)
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80019c24 10 00 0e 9b lwr t6,0x10(t8)=>DAT_800103f8 = 10011000h
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80019c28 17 00 0f 8b lwl t7,0x17(t8)
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80019c2c 14 00 0f 9b lwr t7,0x14(t8)=>DAT_800103fc = 10111010h
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80019c30 13 00 ae a9 swl t6,0x13(t5)
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80019c34 10 00 ae b9 swr t6,0x10(t5)=>DAT_1f8002f0 = ??
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80019c38 17 00 af a9 swl t7,0x17(t5)
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80019c3c 14 00 af b9 swr t7,0x14(t5)=>DAT_1f8002f4 = ??
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80019c40 1b 00 0e 8b lwl t6,0x1b(t8)
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80019c44 18 00 0e 9b lwr t6,0x18(t8)=>DAT_80010400 = 11011100h
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80019c48 1f 00 0f 8b lwl t7,0x1f(t8)
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80019c4c 1c 00 0f 9b lwr t7,0x1c(t8)=>DAT_80010404 = 11111110h
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80019c50 1b 00 ae a9 swl t6,0x1b(t5)
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80019c54 18 00 ae b9 swr t6,0x18(t5)=>DAT_1f8002f8 = ??
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80019c58 1f 00 af a9 swl t7,0x1f(t5)
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80019c5c 1c 00 af b9 swr t7,0x1c(t5)=>DAT_1f8002fc = ??
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80019c60 04 00 02 24 li v0,0x4
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80019c64 03 00 62 a2 sb v0,0x3(s3)=>DAT_1f8003d3 = ??
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80019c68 64 00 02 24 li v0,0x64
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80019c6c 07 00 62 a2 sb v0,0x7(s3)=>DAT_1f8003d7 = ??
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80019c70 80 00 02 24 li v0,0x80
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80019c74 04 00 62 a2 sb v0,0x4(s3)=>DAT_1f8003d4 = ??
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80019c78 05 00 62 a2 sb v0,0x5(s3)=>DAT_1f8003d5 save 04, 64808080 cmds bytes to Scratch
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80019c7c 02 00 81 04 bgez r4,x>0 if r4>=0 then branch
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80019c80 06 00 62 a2 _sb v0,0x6(s3)=>DAT_1f8003d6 last 80
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80019c84 3f 00 86 24 addiu r6,r4,0x3f ELSE r6 = r4(X)+3f???
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x>0 XREF[1]: 80019c7c(j)
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80019c88 83 11 06 00 sra v0,r6,0x6 r2 = r6 >> 6 = 4
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80019c8c 80 11 02 00 sll v0,v0,0x6 r2 << 6 = 100
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80019c90 23 10 82 00 subu v0,r4,v0 r2 = r6 - r2 = 30
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80019c94 a2 00 83 87 lh v1,0xa2(gp)=>VRam_Temp_Char_y r3 = load Y half from mem
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80019c98 80 10 02 00 sll v0,v0,0x2 r2 << 2
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80019c9c 0c 00 62 a2 sb v0,0xc(s3)=>DAT_1f8003dc *3dc = byte r2 (X)
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80019ca0 02 00 61 04 bgez v1,y>0 IF r3>=0 goto...
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80019ca4 21 10 60 00 _move v0,v1 r2 = r3 (Y)
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80019ca8 ff 00 62 24 addiu v0,v1,0xff ELSE r2 = r3+ff
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y>0 XREF[1]: 80019ca0(j)
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80019cac 03 12 02 00 sra v0,v0,0x8 r2 >> 8
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80019cb0 00 12 02 00 sll v0,v0,0x8 r2 << 8
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80019cb4 23 10 62 00 subu v0,v1,v0 r2 = r3-r2
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80019cb8 0d 00 62 a2 sb v0,0xd(s3)=>DAT_1f8003dd *3dd byte = r2 (Y)
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80019cbc a8 00 83 97 lhu v1,0xa8(gp)=>DAT_8007b238 r3 = XYhalf(7df3)
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80019cc0 08 00 02 24 li v0,0x8 r2 = 8 Sprite WIDTH
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80019cc4 10 00 62 a6 sh v0,0x10(s3)=>DAT_1f8003e0 *3e0 = r2 (8)
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80019cc8 12 00 67 a6 sh r7,0x12(s3)=>DAT_1f8003e2 *3e2 = r7 (0c) - sprite heigth
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80019ccc 0e 00 63 a6 sh v1,0xe(s3)=>DAT_1f8003de *3de = r3 = 7df3
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80019cd0 00 00 e5 92 lbu r5,0x0(s7) r5 = byte unsigned *r23 READING TEXT CODE
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80019cd4 00 00 00 00 nop
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80019cd8 b9 00 a0 10 beq r5,zero,textEnd if CHAR is 0 - end
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80019cdc 01 00 f7 26 _addiu s7,s7,0x1 CHAR addr +=1
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80019ce0 21 b0 a0 02 move s6,s5 r22 = r21
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80019ce4 08 80 15 3c lui s5,0x8008 r21 = 8008
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80019ce8 d0 b6 b5 26 addiu s5,s5,-0x4930 r21 = 7b6d0 (free chain)
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80019cec 1c 00 b0 af sw s0,local_34(sp) sp+1c = r16 (X)
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80019cf0 ff 00 10 3c lui s0,0xff
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80019cf4 ff ff 10 36 ori s0,s0,0xffff r16 = 00FFFFFF
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80019cf8 20 00 b2 af sw s2,local_30(sp) *sp+20 = r18
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LAB_80019cfc XREF[1]: 80019fb8(j)
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80019cfc 99 ff a3 24 addiu v1,r5,-0x67 r3 = r5-67 = CHAR code shift
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80019d00 13 00 62 2c sltiu v0,v1,0x13 r2 = r3 <= 13
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80019d04 0b 00 40 10 beq v0,zero,switchD_80019d20::r3<=13 r2=0? -> r3 > 13 -> goto Switch
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80019d08 80 10 03 00 _sll v0,v1,0x2 r2 = r3 << 2 (*4) cmdID
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80019d0c 01 80 0e 3c lui t6,0x8001 r14 = 8001 0000
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80019d10 a0 04 ce 25 addiu t6,t6,0x4a0 r14 & 04a0
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80019d14 21 10 4e 00 addu v0,v0,t6 r2 += t6 (command table)
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80019d18 00 00 42 8c lw v0,0x0(v0)=>->switchD_80019d20::case r2 = *r2 (cmd addr)
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80019d1c 00 00 00 00 nop
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switchD_80019d20::switchD
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80019d20 08 00 40 00 jr v0 --CALL R2 SWITCH--
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80019d24 00 00 00 00 _nop
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switchD_80019d20::caseD_6a XREF[6]: 800104a0(*), 800104ac(*), 800104c4(*),
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switchD_80019d20::caseD_70 800104c8(*), 800104e8(*), 80019d20(j)
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switchD_80019d20::caseD_71
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switchD_80019d20::caseD_79
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switchD_80019d20::caseD_67
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80019d28 1c 00 af 8f lw t7,local_34(sp) r15 = *sp+1c
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80019d2c 50 67 00 08 j LAB_80019d40
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80019d30 02 00 f2 25 _addiu s2,t7,0x2 s2 = r15 + 2??
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switchD_80019d20::caseD_69 XREF[16]: 800104a4(*), 800104a8(*), 800104b0(*),
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switchD_80019d20::caseD_6b 800104b4(*), 800104b8(*), 800104bc(*),
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switchD_80019d20::caseD_6c 800104c0(*), 800104cc(*), 800104d0(*),
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switchD_80019d20::caseD_6d 800104d4(*), 800104d8(*), 800104dc(*),
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switchD_80019d20::caseD_6e 800104e0(*), 800104e4(*), 80019d04(j),
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switchD_80019d20::caseD_6f 80019d20(j)
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switchD_80019d20::caseD_72
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switchD_80019d20::caseD_73
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switchD_80019d20::caseD_74
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switchD_80019d20::caseD_75
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switchD_80019d20::caseD_76
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switchD_80019d20::caseD_77
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switchD_80019d20::caseD_78
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switchD_80019d20::r3<=13
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80019d34 20 00 b8 8f lw t8,local_30(sp) r24 = *sp+20 (shifted Y??)
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80019d38 00 00 00 00 nop
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80019d3c 03 94 18 00 sra s2,t8,0x10 r18 = r24 >> 10 - shift coord back
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LAB_80019d40 XREF[1]: 80019d2c(j)
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80019d40 18 00 ad 8f lw t5,local_38(sp) r13 = *sp+18 (color & shadow)
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80019d44 00 00 00 00 nop
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80019d48 10 00 a0 11 beq t5,zero,LAB_80019d8c if shadow (r13=0) then Branch
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80019d4c e0 ff a5 24 _addiu r5,r5,-0x20 curCharCode -= 20
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80019d50 01 80 02 3c lui v0,0x8001
|
||
80019d54 3c 04 42 24 addiu v0,v0,0x43c r2 = 8001043c
|
||
80019d58 21 10 a2 00 addu v0,r5,v0 r2 += r5
|
||
80019d5c 01 80 03 3c lui v1,0x8001 r3 = 80010000
|
||
80019d60 00 00 42 90 lbu v0,0x0(v0)=>DAT_8001041c r2 = *r2 byte
|
||
80019d64 28 04 63 24 addiu v1,v1,0x428 r3 & 428 = 80010428
|
||
80019d68 40 10 02 00 sll v0,v0,0x1 r2 << 1
|
||
80019d6c 21 10 43 00 addu v0,v0,v1 r2 += r3
|
||
80019d70 00 00 43 90 lbu v1=>DAT_80010428,0x0(v0) r3 = byte *r2
|
||
80019d74 01 00 42 90 lbu v0,0x1(v0)=>DAT_80010429 r2 = byte *r2+1
|
||
80019d78 23 18 c3 03 subu v1,s8,v1
|
||
80019d7c 00 24 03 00 sll r4,v1,0x10
|
||
80019d80 03 8c 04 00 sra s1,r4,0x10
|
||
80019d84 68 67 00 08 j LAB_80019da0
|
||
80019d88 21 f0 43 00 _addu s8,v0,v1
|
||
LAB_80019d8c XREF[1]: 80019d48(j)
|
||
80019d8c 00 1c 1e 00 sll v1,s8,0x10 r3 = fp(r30???) << 10b
|
||
80019d90 04 00 82 96 lhu v0,0x4(s4) r2 = r20+4* (DMA PArams+4)(charnum)
|
||
80019d94 03 1c 03 00 sra v1,v1,0x10 r3 >> 10 (ar) - INIT X
|
||
80019d98 c0 10 02 00 sll v0,v0,0x3 r2 << 3 (l) charnum * 8
|
||
80019d9c 21 88 62 00 addu X,v1,v0 r17 (x) = r2+r3 (initX+r2)
|
||
addr = 1f800358?
|
||
LAB_80019da0 XREF[1]: 80019d84(j)
|
||
80019da0 a1 68 00 0c jal GenerateSmallChar undefined GenerateSmallChar()
|
||
80019da4 21 20 a0 00 _move r4,r5 r4 = r5 = Y?
|
||
80019da8 00 80 0c 3c lui t4,0x8000 r12 = 80000000
|
||
80019dac 00 ff 0a 3c lui t2,0xff00 r10 = ff000000
|
||
80019db0 21 48 80 02 move t1,s4 r9 = r20 (current dma line params)
|
||
80019db4 80 1f 0b 3c lui t3,0x1f80 r11 = 1f800388 (free dma chain????)
|
||
80019db8 88 03 6b 35 ori t3,t3,0x388
|
||
80019dbc 21 40 80 02 move t0,s4 r8 = r20 (another dma line params)
|
||
80019dc0 08 00 71 a6 sh X,0x8(s3)=>DAT_1f8003d8 *DMAScr(r19+8,3d0+8) = half r17 (X)
|
||
80019dc4 0a 00 72 a6 sh Y,0xa(s3)=>DAT_1f8003da *DMAScr(r19+0a,3d0+0a) = half r18 (Y)
|
||
PageLoop XREF[1]: 80019f98(j)
|
||
80019dc8 d0 b6 c2 8e lw v0,-0x4930(s6)=>8007b6d0_freeChain r2 = *freeChainAddr
|
||
80019dcc 00 00 00 00 nop
|
||
80019dd0 24 20 4a 00 and r4,v0,t2 r4 = r2 & ff00..
|
||
80019dd4 24 10 50 00 and v0,v0,s0 r2 & 00FFFFFF
|
||
80019dd8 25 28 4c 00 or r5,v0,t4 r5 = 80 & r2
|
||
80019ddc 04 00 a2 8e lw v0,0x4(s5)=>DAT_8007b6d4_CmdCounter r2 = DMA Counter
|
||
80019de0 00 00 a3 8c lw v1,0x0(r5) r3 = New Free ChainAddr
|
||
80019de4 ff ff 42 24 addiu v0,v0,-0x1 r2 -= 1 Counter Down
|
||
80019de8 24 18 70 00 and v1,v1,s0 r3 & 00FFFFFF cut begin byte
|
||
80019dec 25 20 83 00 or r4,r4,v1 r4 & r3 = ff......
|
||
80019df0 04 00 a2 ae sw v0,0x4(s5)=>DAT_8007b6d4_CmdCounter save DMA Counter
|
||
80019df4 d0 b6 c4 ae sw r4,-0x4930(s6)=>8007b6d0_freeChain save new freeChain
|
||
CopyScriptChain copy from scratch
|
||
80019df8 00 00 6e 8e lw t6,0x0(s3)=>DAT_1f8003d0 r14 = 04000000 - DMA Commands Count
|
||
80019dfc 04 00 6f 8e lw t7,0x4(s3)=>DAT_1f8003d4 r15 = 64808080 - CopySpriteCmd
|
||
80019e00 08 00 78 8e lw t8,0x8(s3)=>DAT_1f8003d8 r24 = 001500d1 - xy screen coords
|
||
80019e04 0c 00 6d 8e lw t5,0xc(s3)=>DAT_1f8003dc r13 = 7fd3f0c0 (CLUT & tex coord page)
|
||
80019e08 00 00 ae ac sw t6,0x0(r5) *r5 = r14
|
||
80019e0c 04 00 af ac sw t7,0x4(r5) *r5+4 = r15
|
||
80019e10 08 00 b8 ac sw t8,0x8(r5) *r5+8 = r24
|
||
80019e14 0c 00 ad ac sw t5,0xc(r5) *r5+c = r13
|
||
80019e18 10 00 6e 8e lw t6,0x10(s3)=>DAT_1f8003e0 r14 = 000c0008 - spritesize after copy
|
||
80019e1c 00 00 00 00 nop
|
||
80019e20 10 00 ae ac sw t6,0x10(r5) *r5+10 = r14
|
||
CharMakeChain?
|
||
80019e24 18 00 03 8d lw v1,0x18(t0) r3 = *r8+18 (first chain addr?)
|
||
80019e28 00 00 a2 8c lw v0,0x0(r5) r2 = *curChainaddr
|
||
80019e2c 00 00 63 8c lw v1,0x0(v1) r3 = *r3
|
||
80019e30 24 10 4a 00 and v0,v0,t2 r2 & ff000000
|
||
80019e34 24 18 70 00 and v1,v1,s0 r3 & 00FFFFFF
|
||
80019e38 25 10 43 00 or v0,v0,v1 r2 | r3 = 04FFFFFF - commands with FFFFFF
|
||
80019e3c 00 00 a2 ac sw v0,0x0(r5) *curChainAddr r5 = r2 (upd ..04 with ..FF04)
|
||
80019e40 18 00 04 8d lw r4,0x18(t0) r4 = *r8+18 (first chain addr?)
|
||
80019e44 00 00 00 00 nop
|
||
80019e48 00 00 82 8c lw v0,0x0(r4) r2 = *r4 FIRST CHAIN LINK TO NEXT??
|
||
80019e4c 24 18 b0 00 and v1,r5,s0 r3 = r5 (cur chain) & 00FFFFFF
|
||
80019e50 24 10 4a 00 and v0,v0,t2 r2 & FF000000
|
||
80019e54 25 10 43 00 or v0,v0,v1 r2 | r3 = last chain adr w 10&....
|
||
80019e58 00 00 82 ac sw v0,0x0(r4) *r4 = r2 FIRST CHAIN NEXT ADDR???
|
||
80019e5c 18 00 05 ad sw r5,0x18(t0) t0 - main ChainParams r5 = *r8+18 curChainAddr
|
||
80019e60 04 00 22 95 lhu v0,0x4(t1) t1 - page ChainParams r2 = half (DMA params)+4 (charCounter)
|
||
80019e64 00 00 00 00 nop
|
||
80019e68 04 00 40 14 bne v0,zero,NotFirstChar if CharCount<>0 then Goto...
|
||
80019e6c 00 00 00 00 _nop
|
||
80019e70 28 00 05 ad sw r5,0x28(t0) *curChain+28 = currentChainAddr
|
||
80019e74 0c 00 31 a5 sh X,0xc(t1) Params+0c = save half X
|
||
80019e78 0e 00 32 a5 sh Y,0xe(t1) Params+0e = save half Y
|
||
COPYCHAR To DMAChain
|
||
NotFirstChar XREF[1]: 80019e68(j)
|
||
80019e7c 80 1f 05 3c lui r5,0x1f80 r5 = *1f80
|
||
80019e80 d0 b6 c2 8e lw v0,-0x4930(s6)=>8007b6d0_freeChain r2 = *nextFreeChain
|
||
80019e84 48 03 a5 34 ori r5,r5,0x348 r5 | 1f800348 = Scratch CharData
|
||
80019e88 24 20 4a 00 and r4,v0,t2 r4 = r2 & FF000000
|
||
80019e8c 24 10 50 00 and v0,v0,s0 r2 & 00FFFFFF
|
||
80019e90 25 38 4c 00 or r7,v0,t4 r7 = r2 | r12 = nextChain & 80...
|
||
80019e94 21 30 e0 00 move r6,r7 r6 = r7 (nextChain)
|
||
80019e98 04 00 a2 8e lw v0,0x4(s5)=>DAT_8007b6d4_CmdCounter r2 = chainCounter*
|
||
80019e9c 00 00 e3 8c lw v1,0x0(r7) r3 = *nextChainNextAddr
|
||
80019ea0 ff ff 42 24 addiu v0,v0,-0x1 r2 -= 1
|
||
80019ea4 24 18 70 00 and v1,v1,s0 r3 & 00FFFFFF
|
||
80019ea8 25 20 83 00 or r4,r4,v1 r4 | r3 = FF..nextchain (cutCmdCount)
|
||
80019eac 04 00 a2 ae sw v0,0x4(s5)=>DAT_8007b6d4_CmdCounter *cmdCountr = r2 = save
|
||
80019eb0 03 00 e2 30 andi v0,r7,0x3 r2 = r7 & 3 (check destAddr MOD 4)
|
||
80019eb4 16 00 40 10 beq v0,zero,Copy16Bytes if r7 MOD 4 = 0 then Branch
|
||
80019eb8 d0 b6 c4 ae _sw r4,-0x4930(s6)=>8007b6d0_freeChain *nextFreeChain = r4
|
||
CopyBy2Bytes XREF[1]: 80019f00(j)
|
||
80019ebc 03 00 ae 88 lwl t6,0x3(r5) if r7 mod4 <> 0 - копируем по 2 байта
|
||
80019ec0 00 00 ae 98 lwr t6,0x0(r5)=>DAT_1f800348 = ??
|
||
80019ec4 07 00 af 88 lwl t7,0x7(r5)
|
||
80019ec8 04 00 af 98 lwr t7,0x4(r5)=>DAT_1f80034c = ??
|
||
80019ecc 0b 00 b8 88 lwl t8,0xb(r5)
|
||
80019ed0 08 00 b8 98 lwr t8,0x8(r5)=>DAT_1f800350 = ??
|
||
80019ed4 0f 00 ad 88 lwl t5,0xf(r5)
|
||
80019ed8 0c 00 ad 98 lwr t5,0xc(r5)=>DAT_1f800354 = ??
|
||
80019edc 03 00 ce a8 swl t6,0x3(r6)
|
||
80019ee0 00 00 ce b8 swr t6,0x0(r6)
|
||
80019ee4 07 00 cf a8 swl t7,0x7(r6)
|
||
80019ee8 04 00 cf b8 swr t7,0x4(r6)
|
||
80019eec 0b 00 d8 a8 swl t8,0xb(r6)
|
||
80019ef0 08 00 d8 b8 swr t8,0x8(r6)
|
||
80019ef4 0f 00 cd a8 swl t5,0xf(r6)
|
||
80019ef8 0c 00 cd b8 swr t5,0xc(r6)
|
||
80019efc 10 00 a5 24 addiu r5,r5,0x10
|
||
80019f00 ee ff ab 14 bne r5,t3,CopyBy2Bytes
|
||
80019f04 10 00 c6 24 _addiu r6,r6,0x10
|
||
80019f08 cf 67 00 08 j last4BytesCopy
|
||
80019f0c 00 00 00 00 _nop
|
||
Copying Char Data From Scratch
|
||
Copy16Bytes XREF[2]: 80019eb4(j), 80019f34(j)
|
||
80019f10 00 00 ae 8c lw t6,0x0(r5)=>DAT_1f800348 r5 - curScratchAddr,r6 -cur DMAAddr
|
||
80019f14 04 00 af 8c lw t7,0x4(r5)=>DAT_1f80034c = ??
|
||
80019f18 08 00 b8 8c lw t8,0x8(r5)=>DAT_1f800350 = ??
|
||
80019f1c 0c 00 ad 8c lw t5,0xc(r5)=>DAT_1f800354 = ??
|
||
80019f20 00 00 ce ac sw t6,0x0(r6)
|
||
80019f24 04 00 cf ac sw t7,0x4(r6) Copy cmdCnt + A0000000 + 013001F0 + 000C0002
|
||
80019f28 08 00 d8 ac sw t8,0x8(r6) Copy 16bytes*4 times
|
||
80019f2c 0c 00 cd ac sw t5,0xc(r6)
|
||
80019f30 10 00 a5 24 addiu r5,r5,0x10
|
||
80019f34 f6 ff ab 14 bne r5,t3,Copy16Bytes
|
||
80019f38 10 00 c6 24 _addiu r6,r6,0x10
|
||
last4BytesCopy XREF[1]: 80019f08(j)
|
||
80019f3c 03 00 ae 88 lwl t6,0x3(r5) r14 left = 2 bytes from *r5+3
|
||
80019f40 00 00 ae 98 lwr t6,0x0(r5)=>DAT_1f800358 r14 right = 2 bytes from *r5
|
||
80019f44 00 00 00 00 nop
|
||
80019f48 03 00 ce a8 swl t6,0x3(r6) *r6 = r14 left
|
||
80019f4c 00 00 ce b8 swr t6,0x0(r6) *r6+3 = r14 right
|
||
linking DMA char+copysprite
|
||
80019f50 18 00 03 8d lw v1,0x18(t0) r3 = current DMACopySprite Chain
|
||
80019f54 00 00 e2 8c lw v0,0x0(r7) r2 = current CharChainCommands
|
||
80019f58 00 00 63 8c lw v1,0x0(v1) r3 = *r3 (comNum+FFFFFF(nextLink))
|
||
80019f5c 24 10 4a 00 and v0,v0,t2 r2 & FF.....
|
||
80019f60 24 18 70 00 and v1,v1,s0 r3 & 00FFFFFF
|
||
80019f64 25 10 43 00 or v0,v0,v1 r2 | r3 = 10FFFFFF(cmdNum&FF..)
|
||
80019f68 00 00 e2 ac sw v0,0x0(r7) *r7 = r2 saveCurChainCmd
|
||
80019f6c 18 00 04 8d lw r4,0x18(t0) r4 = r8+18h - cur CopySpriteCmd hdrAddr
|
||
80019f70 00 00 00 00 nop
|
||
80019f74 00 00 82 8c lw v0,0x0(r4) r2 = *r4 (04FFFFFF)
|
||
80019f78 24 18 f0 00 and v1,r7,s0 r3 = r7 & 00FFFFFF (Copying Cur Char Chain)
|
||
80019f7c 24 10 4a 00 and v0,v0,t2 r2 & FF000000 (04000000) CmdCount
|
||
80019f80 25 10 43 00 or v0,v0,v1 R2 | R3 = 04(cmd)..+CharChainAddr
|
||
80019f84 00 00 82 ac sw v0,0x0(r4) *r4 = r2 = FullCommand With Link!!!
|
||
(04..CharAddr) + SpriteCopyCommand
|
||
80019f88 18 00 07 ad sw r7,0x18(t0) *r8+18 = Last Char Chain!
|
||
80019f8c 04 00 08 25 addiu t0,t0,0x4 r8 (params) += 4 (shift params for NextPage)
|
||
80019f90 08 00 22 25 addiu v0,t1,0x8 r2 = r9+8 (shift first chain param for Page)
|
||
80019f94 2b 10 02 01 sltu v0,t0,v0 r2 = r8 < r2(r9+8) (first page pass)
|
||
80019f98 8b ff 40 14 bne v0,zero,PageLoop if r2<>0 (r8<r2) then goto Next Page Loop
|
||
80019f9c 00 00 00 00 _nop
|
||
80019fa0 04 00 82 96 lhu v0,0x4(s4) r2 = *r20+4 = charCount
|
||
80019fa4 00 00 00 00 nop
|
||
80019fa8 01 00 42 24 addiu v0,v0,0x1 r2+=1
|
||
80019fac 04 00 82 a6 sh v0,0x4(s4) *charCount += 1
|
||
80019fb0 00 00 e5 92 lbu r5,0x0(s7) load next Char to r5 (byte)
|
||
80019fb4 00 00 00 00 nop
|
||
80019fb8 50 ff a0 14 bne r5,zero,LAB_80019cfc if char<>0 then goto MAKE CHAR
|
||
80019fbc 01 00 f7 26 _addiu s7,s7,0x1 charAddr += 1
|
||
textEnd XREF[1]: 80019cd8(j)
|
||
80019fc0 21 90 00 00 clear Y r18 = 0
|
||
80019fc4 08 80 13 3c lui s3,0x8008
|
||
80019fc8 d0 b6 75 26 addiu s5,s3,-0x4930 r21 = 8007b6d0 = next Free chain Addr
|
||
80019fcc ff 00 11 3c lui X,0xff
|
||
80019fd0 ff ff 31 36 ori X,X,0xffff r17 = 00FFFFFF
|
||
80019fd4 21 80 80 02 move s0,s4 r16 = r20 DMAChain ParamsAddr
|
||
80019fd8 21 28 00 00 clear r5 r5 = 0
|
||
callPageChain XREF[1]: 8001a034(j)
|
||
80019fdc 01 00 06 24 li r6,0x1 r6 = 1
|
||
80019fe0 21 90 46 02 addu Y,Y,r6 r18 += r6 (page counter)
|
||
80019fe4 00 80 02 3c lui v0,0x8000 r2 = 8000 0000
|
||
80019fe8 00 ff 04 3c lui r4,0xff00 r4 = ff000000
|
||
80019fec d0 b6 63 8e lw v1,-0x4930(s3)=>8007b6d0_freeChain r3 = *freeChain
|
||
80019ff0 a4 00 87 8f lw r7,0xa4(gp)=>DAT_8007b234 r7 = gp+a4 (34h)
|
||
80019ff4 24 18 71 00 and v1,v1,X r3 & FF000000
|
||
80019ff8 25 18 62 00 or v1,v1,v0 r3 | r2 = 80...freechain)
|
||
80019ffc 30 00 03 ae sw v1,0x30(s0) r3 = *r16+30 = last Chain Addr to params
|
||
8001a000 d0 b6 62 8e lw v0,-0x4930(s3)=>8007b6d0_freeChain r2 = nextFreeChain
|
||
8001a004 00 00 63 8c lw v1,0x0(v1) r3=*r3
|
||
8001a008 24 10 44 00 and v0,v0,r4 r2 & FF000000
|
||
8001a00c 24 18 71 00 and v1,v1,X r3 & 00FFFFFF
|
||
8001a010 04 00 a4 8e lw r4,0x4(s5)=>DAT_8007b6d4_CmdCounter r4 = cmdCounter*
|
||
8001a014 25 10 43 00 or v0,v0,v1 r2 | r3
|
||
8001a018 d0 b6 62 ae sw v0,-0x4930(s3)=>8007b6d0_freeChain *nexFreechain = r2
|
||
8001a01c ff ff 84 24 addiu r4,r4,-0x1 r4 -= 1
|
||
8001a020 04 00 a4 ae sw r4,0x4(s5)=>DAT_8007b6d4_CmdCounter save *cmdCounter r4
|
||
8001a024 30 00 04 8e lw r4,0x30(s0) r4 = *r16+30 = last Chain Addr to params
|
||
8001a028 b3 50 01 0c jal SetDrawTPage call DrawChain
|
||
8001a02c 04 00 10 26 _addiu s0,s0,0x4 paramsAddr += 4
|
||
8001a030 02 00 42 2e sltiu v0,Y,0x2 a2 = r18 < 2
|
||
8001a034 e9 ff 40 14 bne v0,zero,callPageChain if a2<>0 (r18<2) then goto another page
|
||
8001a038 21 28 00 00 _clear r5 r5 = 0
|
||
8001a03c 21 10 80 02 move v0,s4 r2 = paramsAddr
|
||
8001a040 4c 00 bf 8f lw ra,local_4(sp)
|
||
8001a044 48 00 be 8f lw s8,local_8(sp)
|
||
8001a048 44 00 b7 8f lw s7,local_c(sp)
|
||
8001a04c 40 00 b6 8f lw s6,local_10(sp)
|
||
8001a050 3c 00 b5 8f lw s5,local_14(sp) RESTORE registers from stack
|
||
8001a054 38 00 b4 8f lw s4,local_18(sp)
|
||
8001a058 34 00 b3 8f lw s3,local_1c(sp)
|
||
8001a05c 30 00 b2 8f lw Y,local_20(sp)
|
||
8001a060 2c 00 b1 8f lw X,local_24(sp)
|
||
8001a064 28 00 b0 8f lw s0,local_28(sp)
|
||
8001a068 08 00 e0 03 jr ra ret
|
||
8001a06c 50 00 bd 27 _addiu sp,sp,0x50 return stack +50
|