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https://github.com/notwa/mm
synced 2025-02-05 05:23:22 -08:00
use new features again
This commit is contained in:
parent
2edbe2135a
commit
f1ebc3f9ff
11 changed files with 71 additions and 122 deletions
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@ -206,7 +206,7 @@ load_hook:
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sw v0, rng_seed
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jal shuffle_all
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nop
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jpop 4, s0, s1, ra, 1
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ret 4, s0, s1, ra, 1
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prng:
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// just a reimplementation of the PRNG the game uses.
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@ -232,7 +232,7 @@ randint:
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addi s0, a0, 1
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divu v0, s0
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mfhi v0
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jpop 4, s0, ra
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ret 4, s0, ra
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shuffle_all:
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push 4, s0, s1, s2, ra
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@ -259,7 +259,7 @@ shuffle_all:
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bne s0, s1, -
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nop
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+:
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jpop 4, s0, s1, s2, ra
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ret 4, s0, s1, s2, ra
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shuffle_get:
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// a0: exit value
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@ -282,7 +282,7 @@ shuffle_get:
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+:
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lhu v0, 2(t4)
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shuffle_get_return:
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jpop 4, ra, 1
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ret 4, ra, 1
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unset_alt_scene:
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andi t9, a0, 0x01FF
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@ -356,7 +356,7 @@ set_alt_scene:
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+:
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set_alt_scene_return:
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mov v0, s0
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jpop 4, s0, ra
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ret 4, s0, ra
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shuffle_exit:
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push 4, s0, ra
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@ -403,7 +403,7 @@ shuffle_exit:
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li a2, 0
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+:
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mov v0, s0
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jpop 4, s0, ra
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ret 4, s0, ra
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setup_hook:
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push 4, a0, ra
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@ -70,7 +70,7 @@ continue:
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bne s4, t0, typeloop
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addi s3, s3, @actorlist_dead_space
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jpop 4, s1, s3, s4, ra
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ret 4, s1, s3, s4, ra
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process_actor: // args: a0. returns nothing.
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// TODO: ignore bomb explosions, they share the same type
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@ -127,7 +127,7 @@ process_actor: // args: a0. returns nothing.
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sw t5, current_rotation
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+:
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jpop 4, s0, s1, ra
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ret 4, s0, s1, ra
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rotations:
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.word 0x00000000 // pi*0/6
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@ -31,7 +31,7 @@
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sw t0, buffer_pos
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// and set the string to null
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sb r0, 0(t0)
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jpop 4, 1, ra
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ret 4, 1, ra
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fmt:
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.asciiz "%s"
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@ -31,4 +31,4 @@ simple_spawn:
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sw t9, 0x30(sp) // unknown
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jal @actor_spawn
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nop
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jpop 4, 9, ra
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ret 4, 9, ra
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@ -28,33 +28,24 @@ simple_text:
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lw s1, 0(t0)
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lw t2, @dlist_offset(s1)
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mov a0, s0
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mov a1, t2
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jal @DoTxtStruct
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nop
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call @DoTxtStruct, s0, t2
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lbu a1, 36(sp)
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lbu a2, 37(sp)
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lbu a3, 38(sp)
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lbu t1, 39(sp)
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sw t1, 0x10(sp)
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jal @SetTextRGBA
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mov a0, s0
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call @SetTextRGBA, s0, a1, a2, a3, t1
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lh a1, 32(sp)
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lh a2, 34(sp)
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jal @SetTextXY
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mov a0, s0
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call @SetTextXY, s0, a1, a2
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lw a1, 40(sp)
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lw a2, 44(sp)
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jal @SetTextString
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mov a0, s0
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call @SetTextString, s0, a1, a2
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mov a0, s0
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jal @UpdateTxtStruct
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nop
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call @UpdateTxtStruct, s0
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sw v0, @dlist_offset(s1)
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jpop 4, 1, s0, s1, ra
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ret 4, 1, s0, s1, ra
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@ -41,7 +41,7 @@
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jal 0x800BB2D0 // original code
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nop
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+:
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jpop 5, ra
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ret 5, ra
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.org 0x800B9430 // part of scene actor loading routine
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jal @whatever
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@ -32,14 +32,12 @@ spawn:
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+: // handle dpad
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bnez s4, +
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mov a1, s2
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jal dpad_control
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mov a0, s0
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call dpad_control, s0, a1
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mov s0, v0
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b ++
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nop
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+:
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jal dpad_control
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mov a0, s3
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call dpad_control, s3, a1
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andi s3, v0, 0xFFFF
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+: // set min/max on actor number
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subi t4, s0, @min_actor_no
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@ -61,25 +59,15 @@ spawn:
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nop
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return:
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// render actor number
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li a0, 0x0001001C // xy
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li a1, 0x88CCFFFF // rgba
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la a2, fmt
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mov a3, s0
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jal simple_text
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nop
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call simple_text, 0x0001001C, 0x88CCFFFF, fmt, s0
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// render actor variable
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li a0, 0x0006001C // xy
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li a1, 0xFFCC88FF // rgba
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la a2, fmt
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mov a3, s3
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jal simple_text
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nop
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call simple_text, 0x0006001C, 0xFFCC88FF, fmt, s3
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// done
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sh s0, anum
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sw s1, hold_delay
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sh s3, avar
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sw s4, selected
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jpop 4, s0, s1, s2, s3, s4, ra,
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ret 4, s0, s1, s2, s3, s4, ra,
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anum:
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.word 0
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@ -108,8 +96,7 @@ object_spawn_wrap:
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nop
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beqi a0, 2, +
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nop
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jal @object_spawn
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nop
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call @object_spawn, a0, a1
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+:
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jr
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nop
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@ -135,8 +122,7 @@ object_spawn_wrap:
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addi t0, t0, 68
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bnez t1, -
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nop
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jal @object_spawn
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nop
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call @object_spawn, a0, a1
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//subiu v0, r0, -1 // original code
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+:
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jpop 4, ra, 1
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ret 4, ra, 1
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@ -7,7 +7,7 @@ start:
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jal adjust_dlist
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lw a0, 4(t0) ; HUD display list start
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jpop 4, 1, ra
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ret 4, 1, ra
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adjust_dlist:
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; args: pointer to start of dlist
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@ -50,8 +50,7 @@ recurse:
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bne t3, t9, next
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nop
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sw a0, debug
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jal adjust_dlist
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nop
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call adjust_dlist, a0
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b next
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nop
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@ -72,16 +71,13 @@ texscale:
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andi s4, t3, 0xFFFF ; get x scale
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; scale coordinates
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jal scale_xy
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mov a0, s0
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call scale_xy, s0
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mov s0, v0
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jal scale_xy
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mov a0, s2
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call scale_xy, s2
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mov s2, v0
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; scale pixel steps
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jal scale_step
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mov a0, s4
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call scale_step, s4
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mov s4, v0
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; reconstruct commands
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@ -152,7 +148,7 @@ setscissor:
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;80167FB0
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+return:
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jpop 4, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra
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ret 4, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra
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.align 4
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.word 0xDEADBEEF
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@ -22,10 +22,7 @@
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li s0, 0x801BD910 ; original code
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; pushes removed here
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; 6 instructions to work with
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li a1, @vstart ; 2
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li a2, @size ; 2
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jal @DMARomToRam ; 1
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li a0, @start ; 1 (just ensure @start can be a LUI!)
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call @DMARomToRam, @start, @vstart, @size
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.org @dma_overwrite
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j dma_hook ; 1
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@ -30,11 +30,8 @@
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li s0, 0x8011F830 ; original code
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; pushes removed here
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; 9 instructions to work with?
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; dma args are backwards compared to MM?
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li a1, @start
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li a2, @size
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jal @DMARomToRam
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li a0, @vstart
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; a0 and a1 are backwards compared to MM?
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call @DMARomToRam, @vstart, @start, @size
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lui a0 0x8014 ; original code
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cl a1
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cl a2
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@ -22,8 +22,7 @@ rng_seed:
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dma_hook:
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push 4, 1, ra
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jal setup_hook
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nop
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call setup_hook
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pop 4, 1, ra
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addiu sp, 0xFF58 ; original code
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j 0x8016A2D0 ; return to scene setup function
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@ -113,37 +112,34 @@ load_hook:
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; first time setup
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sb t0, @has_completed_intro(s0)
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sb t0, @have_tatl(s0)
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li a0, 0x001A ; deku intro area
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li a1, 2
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jal set_scene_flag
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li a2, 2 ; "Hey, you! C'mon! Press Z and talk to me!"
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li a0, 0x0063 ; inside clock tower
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li a1, 1 ; second word
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jal set_scene_flag
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li a2, 0 ; first bit ("You've met with a terrible fate")
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li a0, @week_event_reg
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li a1, 31
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jal set_event_flag
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li a2, 2 ; Tatl reminding you about the four directions
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li a0, @week_event_reg
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li a1, 93
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jal set_event_flag
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li a2, 3 ; woken turtle once (shortens cutscene)
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li a0, @week_event_reg
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li a1, 53
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jal set_event_flag
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li a2, 6 ; taken turtle once (skips pirates getting wrekt)
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; deku intro area
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; "Hey, you! C'mon! Press Z and talk to me!"
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call set_scene_flag, 0x001A, 2, 2
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; inside clock tower
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; second word
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; first bit ("You've met with a terrible fate")
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call set_scene_flag, 0x0063, 1, 0
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; Tatl reminding you about the four directions
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call set_event_flag, @week_event_reg, 31, 2
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; woken turtle once (shortens cutscene)
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call set_event_flag, @week_event_reg, 93, 3
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; taken turtle once (skips pirates getting wrekt)
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call set_event_flag, @week_event_reg, 53, 6
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+:
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addi a0, s0, @player_name
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li a2, 0xFFFFFFFF
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jal crc32
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li a1, 8
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call crc32, a0, 8, 0xFFFFFFFF
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not v0, v0
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sw v0, hash
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sw v0, rng_seed
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jal shuffle_all
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nop
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jpop 4, s0, s1, ra, 1
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call shuffle_all
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ret 4, s0, s1, ra, 1
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prng:
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; just a reimplementation of the PRNG the game uses.
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@ -166,7 +162,7 @@ randint:
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addi s0, a0, 1
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divu v0, s0
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mfhi v0
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jpop 4, s0, ra
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ret 4, s0, ra
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shuffle_all:
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push 4, s0, s1, s2, ra
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@ -175,8 +171,7 @@ shuffle_all:
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li s1, @entries
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la s2, shuffles
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-:
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jal randint
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mov a0, s0
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call randint, s0
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; s0 is i, v0 is j
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sll t0, s0, 2 ; 1<<2 == 2*sizeof(half)
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sll t1, v0, 2 ; likewise
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@ -193,7 +188,7 @@ shuffle_all:
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bne s0, s1, -
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nop
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+:
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jpop 4, s0, s1, s2, ra
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ret 4, s0, s1, s2, ra
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shuffle_get:
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; a0: exit value
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@ -216,7 +211,7 @@ shuffle_get:
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+:
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lhu v0, 2(t4)
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+return:
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jpop 4, ra, 1
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ret 4, ra, 1
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unset_alt_scene:
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andi t9, a0, 0x01FF
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@ -250,10 +245,7 @@ set_alt_scene:
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push 4, s0, ra
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mov s0, a0
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; use clean swamp when odolwa is beaten
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li a0, @week_event_reg
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li a1, 20
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jal get_event_flag
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li a2, 1
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call get_event_flag, @week_event_reg, 20, 1
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beqz v0, +
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nop
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andi t9, s0, 0x01FF
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@ -265,10 +257,7 @@ set_alt_scene:
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addu s0, t9, at
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+:
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; use unfrozen mountain when goht is beaten
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li a0, @week_event_reg
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li a1, 33
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jal get_event_flag
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li a2, 7
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call get_event_flag, @week_event_reg, 33, 7
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beqz v0, +return
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nop
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andi t9, s0, 0x01FF
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@ -290,7 +279,7 @@ set_alt_scene:
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+:
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+return:
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mov v0, s0
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jpop 4, s0, ra
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ret 4, s0, ra
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shuffle_exit:
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push 4, s0, ra
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@ -318,26 +307,19 @@ shuffle_exit:
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lh t2, @exit_mod_setter(t0)
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bnei t2, 0xFFEF, +
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nop
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; implicitly passes a0
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jal unset_alt_scene
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nop
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jal shuffle_get
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mov a0, v0
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jal set_alt_scene
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mov a0, v0
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call unset_alt_scene, a0
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call shuffle_get, v0
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call set_alt_scene, v0
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mov s0, v0
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sh v0, new_exit
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; set woodfall temple as raised after beating odolwa
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; otherwise the swamp won't be cleansed
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li at, 0x8601
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bne s0, at, +
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li a1, 20
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li a0, @week_event_reg
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jal set_event_flag
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li a2, 0
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call set_event_flag, @week_event_reg, 20, 0
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+:
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mov v0, s0
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jpop 4, s0, ra
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ret 4, s0, ra
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setup_hook:
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push 4, a0, ra
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@ -345,6 +327,6 @@ setup_hook:
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jal shuffle_exit
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andi a0, 0xFFFF
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sw v0, @link_save
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jpop 4, a0, ra
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ret 4, a0, ra
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.word 0xDEADBEEF
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