Difference between revisions of "Effect code script loop"
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MrGudenheim (talk | contribs) (added link to duplicate routine) |
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| − | + | Duplicate routine: [[Run_Effect_Block]] | |
| − | |||
001a4cf0: 27bdffe0 addiu r29,r29,0xffe0 | 001a4cf0: 27bdffe0 addiu r29,r29,0xffe0 | ||
001a4cf4: 00042400 sll r4,r4,0x10 | 001a4cf4: 00042400 sll r4,r4,0x10 | ||
001a4cf8: 00042403 sra r4,r4,0x10 | 001a4cf8: 00042403 sra r4,r4,0x10 | ||
001a4cfc: 00041140 sll r2,r4,0x05 | 001a4cfc: 00041140 sll r2,r4,0x05 | ||
| − | 001a4d00: 00441023 subu r2,r2,r4 r2 = effect * 0x1f | + | 001a4d00: 00441023 subu r2,r2,r4 r2 = effect running state? * 0x1f |
| − | 001a4d04: 000210c0 sll r2,r2,0x03 r2 = effect * 0xf8 | + | 001a4d04: 000210c0 sll r2,r2,0x03 r2 = effect state? * 0xf8 |
001a4d08: 3c03801c lui r3,0x801c | 001a4d08: 3c03801c lui r3,0x801c | ||
| − | 001a4d0c: 2463f02c addiu r3,r3,0xf02c | + | 001a4d0c: 2463f02c addiu r3,r3,0xf02c temp effect data |
001a4d10: afb00010 sw r16,0x0010(r29) | 001a4d10: afb00010 sw r16,0x0010(r29) | ||
| − | 001a4d14: 00438021 addu r16,r2,r3 r16 = | + | 001a4d14: 00438021 addu r16,r2,r3 r16 = running state's temp effect data |
001a4d18: afb10014 sw r17,0x0014(r29) | 001a4d18: afb10014 sw r17,0x0014(r29) | ||
001a4d1c: 3c11801b lui r17,0x801b | 001a4d1c: 3c11801b lui r17,0x801b | ||
001a4d20: 263167c8 addiu r17,r17,0x67c8 | 001a4d20: 263167c8 addiu r17,r17,0x67c8 | ||
001a4d24: afbf0018 sw r31,0x0018(r29) | 001a4d24: afbf0018 sw r31,0x0018(r29) | ||
| − | 001a4d28: 86030006 lh r3,0x0006(r16) load counter | + | 001a4d28: 86030006 lh r3,0x0006(r16) load instruction counter |
| − | 001a4d2c: 8e020008 lw r2,0x0008(r16) load | + | 001a4d2c: 8e020008 lw r2,0x0008(r16) load code script pointer |
001a4d30: 00000000 nop | 001a4d30: 00000000 nop | ||
001a4d34: 00431021 addu r2,r2,r3 address + counter | 001a4d34: 00431021 addu r2,r2,r3 address + counter | ||
| Line 26: | Line 25: | ||
001a4d4c: 8c420000 lw r2,0x0000(r2) load return address based on header byte | 001a4d4c: 8c420000 lw r2,0x0000(r2) load return address based on header byte | ||
001a4d50: 00000000 nop | 001a4d50: 00000000 nop | ||
| − | 001a4d54: 0040f809 jalr r2,r31 go to | + | 001a4d54: 0040f809 jalr r2,r31 go to instruction code |
| − | 001a4d58: 02002021 addu r4,r16,r0 | + | 001a4d58: 02002021 addu r4,r16,r0 Parse temp. effect data |
| + | Return addresses: | ||
| + | 801a2238 - instruction 0 | ||
| + | 801a225c - instruction 1 | ||
| + | 801a2280 - instruction 2 | ||
| + | 801a22f8 - instruction 3 | ||
| + | 801a236c - instruction 4 | ||
| + | 801a2374 - instruction 5 (seems to just be a debug instruction?) | ||
| + | 801a23a8 - instruction 6 (2 arguments, Table ID to store file pointer, and file ID to find pointer for.) | ||
| + | 801a2414 - instruction 7 | ||
| + | 801a2488 - instruction 8 | ||
| + | 801a2524 - instruction 9 | ||
| + | 801a2560 - instruction a | ||
| + | 801a259c - instruction b | ||
| + | 801a262c - instruction c | ||
| + | 801a2668 - instruction d | ||
| + | 801a26a4 - instruction e | ||
| + | 801a2734 - instruction f | ||
| + | 801a2770 - instruction 10 | ||
| + | 801a27b0 - instruction 11 | ||
| + | 801a2810 - instruction 12 | ||
| + | 801a2870 - instruction 13 | ||
| + | 801a28d4 - instruction 14 | ||
| + | 801a2938 - instruction 15 | ||
| + | 801a2998 - instruction 16 | ||
| + | 801a29e0 - instruction 17 | ||
| + | 801a2a2c - instruction 18 | ||
| + | 801a2a7c - instruction 19 | ||
| + | 801a2b18 - instruction 1a | ||
| + | 801a2b70 - instruction 1b | ||
| + | 801a2bc8 - instruction 1c | ||
| + | 801a2c28 - instruction 1d | ||
| + | 801a2c7c - instruction 1e | ||
| + | 801a2cfc - instruction 1f | ||
| + | 801a2d48 - instruction 20 | ||
| + | 801a2d94 - instruction 21 | ||
| + | 801a2de0 - instruction 22 | ||
| + | 801a2e2c - instruction 23 | ||
| + | 801a2e78 - instruction 24 | ||
| + | 801a2eb4 - instruction 25 | ||
| + | 801a30ec - instruction 26 | ||
| + | 801a3148 - instruction 27 | ||
| + | 801a3408 - instruction 28 | ||
| + | 801a4838 - instruction 29 | ||
| + | 801a4c44 - instruction 2a | ||
| + | 801a4c84 - instruction 2b | ||
| + | 801a4cc0 - instruction 2c | ||
| + | 801a4cd8 - instruction 2d | ||
| + | 801a2214 - instruction 2e | ||
| + | all instructions 2e and beyond return to instruction 2e. | ||
| + | |||
001a4d5c: 00021400 sll r2,r2,0x10 | 001a4d5c: 00021400 sll r2,r2,0x10 | ||
001a4d60: 00021c03 sra r3,r2,0x10 | 001a4d60: 00021c03 sra r3,r2,0x10 | ||
001a4d64: 34020002 ori r2,r0,0x0002 | 001a4d64: 34020002 ori r2,r0,0x0002 | ||
| − | 001a4d68: 10620005 beq r3,r2,0x001a4d80 branch if return = 2 (cancels | + | 001a4d68: 10620005 beq r3,r2,0x001a4d80 branch if return = 2 (cancels effect.) |
001a4d6c: 00000000 nop | 001a4d6c: 00000000 nop | ||
001a4d70: 1460ffed bne r3,r0,0x001a4d28 branch if return isn't 0 | 001a4d70: 1460ffed bne r3,r0,0x001a4d28 branch if return isn't 0 | ||
| Line 44: | Line 93: | ||
001a4d94: 03e00008 jr r31 | 001a4d94: 03e00008 jr r31 | ||
001a4d98: 00000000 nop | 001a4d98: 00000000 nop | ||
| − | |||
Latest revision as of 20:12, 27 April 2025
Duplicate routine: Run_Effect_Block
001a4cf0: 27bdffe0 addiu r29,r29,0xffe0 001a4cf4: 00042400 sll r4,r4,0x10 001a4cf8: 00042403 sra r4,r4,0x10 001a4cfc: 00041140 sll r2,r4,0x05 001a4d00: 00441023 subu r2,r2,r4 r2 = effect running state? * 0x1f 001a4d04: 000210c0 sll r2,r2,0x03 r2 = effect state? * 0xf8 001a4d08: 3c03801c lui r3,0x801c 001a4d0c: 2463f02c addiu r3,r3,0xf02c temp effect data 001a4d10: afb00010 sw r16,0x0010(r29) 001a4d14: 00438021 addu r16,r2,r3 r16 = running state's temp effect data 001a4d18: afb10014 sw r17,0x0014(r29) 001a4d1c: 3c11801b lui r17,0x801b 001a4d20: 263167c8 addiu r17,r17,0x67c8 001a4d24: afbf0018 sw r31,0x0018(r29) 001a4d28: 86030006 lh r3,0x0006(r16) load instruction counter 001a4d2c: 8e020008 lw r2,0x0008(r16) load code script pointer 001a4d30: 00000000 nop 001a4d34: 00431021 addu r2,r2,r3 address + counter 001a4d38: 94420000 lhu r2,0x0000(r2) loads halfword command 001a4d3c: 00000000 nop 001a4d40: 304201ff andi r2,r2,0x01ff seperate lower byte 001a4d44: 00021080 sll r2,r2,0x02 byte * 4 001a4d48: 00511021 addu r2,r2,r17 001a4d4c: 8c420000 lw r2,0x0000(r2) load return address based on header byte 001a4d50: 00000000 nop 001a4d54: 0040f809 jalr r2,r31 go to instruction code 001a4d58: 02002021 addu r4,r16,r0 Parse temp. effect data
Return addresses:
801a2238 - instruction 0 801a225c - instruction 1 801a2280 - instruction 2 801a22f8 - instruction 3 801a236c - instruction 4 801a2374 - instruction 5 (seems to just be a debug instruction?) 801a23a8 - instruction 6 (2 arguments, Table ID to store file pointer, and file ID to find pointer for.) 801a2414 - instruction 7 801a2488 - instruction 8 801a2524 - instruction 9 801a2560 - instruction a 801a259c - instruction b 801a262c - instruction c 801a2668 - instruction d 801a26a4 - instruction e 801a2734 - instruction f 801a2770 - instruction 10 801a27b0 - instruction 11 801a2810 - instruction 12 801a2870 - instruction 13 801a28d4 - instruction 14 801a2938 - instruction 15 801a2998 - instruction 16 801a29e0 - instruction 17 801a2a2c - instruction 18 801a2a7c - instruction 19 801a2b18 - instruction 1a 801a2b70 - instruction 1b 801a2bc8 - instruction 1c 801a2c28 - instruction 1d 801a2c7c - instruction 1e 801a2cfc - instruction 1f 801a2d48 - instruction 20 801a2d94 - instruction 21 801a2de0 - instruction 22 801a2e2c - instruction 23 801a2e78 - instruction 24 801a2eb4 - instruction 25 801a30ec - instruction 26 801a3148 - instruction 27 801a3408 - instruction 28 801a4838 - instruction 29 801a4c44 - instruction 2a 801a4c84 - instruction 2b 801a4cc0 - instruction 2c 801a4cd8 - instruction 2d 801a2214 - instruction 2e all instructions 2e and beyond return to instruction 2e.
001a4d5c: 00021400 sll r2,r2,0x10 001a4d60: 00021c03 sra r3,r2,0x10 001a4d64: 34020002 ori r2,r0,0x0002 001a4d68: 10620005 beq r3,r2,0x001a4d80 branch if return = 2 (cancels effect.) 001a4d6c: 00000000 nop 001a4d70: 1460ffed bne r3,r0,0x001a4d28 branch if return isn't 0 001a4d74: 34020001 ori r2,r0,0x0001 001a4d78: 08069361 j 0x001a4d84 001a4d7c: 00000000 nop 001a4d80: 00001021 addu r2,r0,r0 001a4d84: 8fbf0018 lw r31,0x0018(r29) 001a4d88: 8fb10014 lw r17,0x0014(r29) 001a4d8c: 8fb00010 lw r16,0x0010(r29) 001a4d90: 27bd0020 addiu r29,r29,0x0020 001a4d94: 03e00008 jr r31 001a4d98: 00000000 nop
