Difference between revisions of "0x142c24"
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(Created page with " # ROUTINE: ? 0x142c24 # Modifies parameter button input variable based on value of script variables 41 (0x29) and 42 (0x2a). # Parameters: # r4 = (...") |
m (Nyzer moved page ? 0x142c24 to 0x142c24: Fucking question marks) |
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Latest revision as of 19:56, 19 December 2024
# ROUTINE: ? 0x142c24
# Modifies parameter button input variable based on value of script variables 41 (0x29) and 42 (0x2a).
# Parameters:
# r4 = (button_input_ptr) Pointer to button input
80142c24: 27bdffe0 addiu r29,r29,-0x0020
80142c28: afb10014 sw r17,0x0014(r29)
80142c2c: 00808821 addu r17,r4,r0 # button_input_ptr
80142c30: afbf0018 sw r31,0x0018(r29)
80142c34: afb00010 sw r16,0x0010(r29)
80142c38: 8e230000 lw r3,0x0000(r17) # input = *button_input_ptr
80142c3c: 3402090c ori r2,r0,0x090c # 0x90c // Bitmask for Start, Select, L1, R1
80142c40: 14620004 bne r3,r2,0x80142c54
80142c44: 34040029 ori r4,r0,0x0029 # 41
# if (input == 0x90c) { // If Start, Select, L1, R1 all pressed
80142c48: 0c01025d jal 0x80040974 # ROUTINE: ? 0x40974 // Do reset?
80142c4c: 00000000 nop
80142c50: 34040029 ori r4,r0,0x0029 # 41
# }
80142c54: 8e300000 lw r16,0x0000(r17) # *button_input_ptr
80142c58: 3c02ffff lui r2,0xffff
80142c5c: 0c04ed64 jal 0x8013b590 # ROUTINE: scriptVar_41 = Get Script Variable (41)
80142c60: 02028024 and r16,r16,r2 # *button_input_ptr & 0xffff0000 // Check Left, Down, Right, Up, Start, R3, L3, Select
80142c64: 3404002a ori r4,r0,0x002a # 42
80142c68: 8e230000 lw r3,0x0000(r17) # *button_input_ptr
80142c6c: 3842ffff xori r2,r2,0xffff # scriptVar_41 xor 0xffff // (Flip low order 16 bits)
80142c70: 00431024 and r2,r2,r3 # (scriptVar_41 xor 0xffff) & *button_input_ptr
80142c74: 0c04ed64 jal 0x8013b590 # ROUTINE: scriptVar_42 = Get Script Variable (42)
80142c78: ae220000 sw r2,0x0000(r17) # *button_input_ptr = (scriptVar_41 xor 0xffff) & *button_input_ptr
80142c7c: 8e230000 lw r3,0x0000(r17) # *button_input_ptr
80142c80: 00000000 nop
80142c84: 00431025 or r2,r2,r3 # (scriptVar_42 | *button_input_ptr)
80142c88: 02028025 or r16,r16,r2 # (*button_input_ptr & 0xffff0000) | (scriptVar_42 | *button_input_ptr)
80142c8c: ae300000 sw r16,0x0000(r17) # *button_input_ptr = (*button_input_ptr & 0xffff0000) | (scriptVar_42 | *button_input_ptr)
80142c90: 8fbf0018 lw r31,0x0018(r29)
80142c94: 8fb10014 lw r17,0x0014(r29)
80142c98: 8fb00010 lw r16,0x0010(r29)
80142c9c: 27bd0020 addiu r29,r29,0x0020
80142ca0: 03e00008 jr r31
80142ca4: 00000000 nop
