diff --git a/asm/non_matchings/code/code_80110450/func_801104C8.s b/asm/non_matchings/code/code_80110450/func_801104C8.s
index 85f0530234..665b57b042 100644
--- a/asm/non_matchings/code/code_80110450/func_801104C8.s
+++ b/asm/non_matchings/code/code_80110450/func_801104C8.s
@@ -233,7 +233,7 @@ glabel L8011079C
 /* B8795C 801107BC A4600000 */  sh    $zero, ($v1)
 /* B87960 801107C0 0C01D7C5 */  jal   func_80075F14
 /* B87964 801107C4 02A02025 */   move  $a0, $s5
-/* B87968 801107C8 0C02CE10 */  jal   func_800B3840
+/* B87968 801107C8 0C02CE10 */  jal   ShrinkWindow_SetVal
 /* B8796C 801107CC 24040020 */   li    $a0, 32
 /* B87970 801107D0 10000064 */  b     .L80110964
 /* B87974 801107D4 8FBF0034 */   lw    $ra, 0x34($sp)
diff --git a/asm/non_matchings/code/db_camera/func_800B3840.s b/asm/non_matchings/code/db_camera/func_800B3840.s
deleted file mode 100644
index 9c051bd8e7..0000000000
--- a/asm/non_matchings/code/db_camera/func_800B3840.s
+++ /dev/null
@@ -1,26 +0,0 @@
-glabel func_800B3840
-/* B2A9E0 800B3840 3C028016 */  lui   $v0, %hi(gGameInfo) # $v0, 0x8016
-/* B2A9E4 800B3844 8C42FA90 */  lw    $v0, %lo(gGameInfo)($v0)
-/* B2A9E8 800B3848 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* B2A9EC 800B384C AFBF0014 */  sw    $ra, 0x14($sp)
-/* B2A9F0 800B3850 AFA40018 */  sw    $a0, 0x18($sp)
-/* B2A9F4 800B3854 844E1074 */  lh    $t6, 0x1074($v0)
-/* B2A9F8 800B3858 24010013 */  li    $at, 19
-/* B2A9FC 800B385C 55C10009 */  bnel  $t6, $at, .L800B3884
-/* B2AA00 800B3860 8FBF0014 */   lw    $ra, 0x14($sp)
-/* B2AA04 800B3864 844F1076 */  lh    $t7, 0x1076($v0)
-/* B2AA08 800B3868 24010001 */  li    $at, 1
-/* B2AA0C 800B386C 3C048014 */  lui   $a0, %hi(D_80143100) # $a0, 0x8014
-/* B2AA10 800B3870 15E10003 */  bne   $t7, $at, .L800B3880
-/* B2AA14 800B3874 24843100 */   addiu $a0, %lo(D_80143100) # addiu $a0, $a0, 0x3100
-/* B2AA18 800B3878 0C00084C */  jal   osSyncPrintf
-/* B2AA1C 800B387C 8FA50018 */   lw    $a1, 0x18($sp)
-.L800B3880:
-/* B2AA20 800B3880 8FBF0014 */  lw    $ra, 0x14($sp)
-.L800B3884:
-/* B2AA24 800B3884 8FB80018 */  lw    $t8, 0x18($sp)
-/* B2AA28 800B3888 3C018013 */  lui   $at, %hi(D_8012CED4)
-/* B2AA2C 800B388C 27BD0018 */  addiu $sp, $sp, 0x18
-/* B2AA30 800B3890 03E00008 */  jr    $ra
-/* B2AA34 800B3894 AC38CED4 */   sw    $t8, %lo(D_8012CED4)($at)
-
diff --git a/asm/non_matchings/code/db_camera/func_800B3898.s b/asm/non_matchings/code/db_camera/func_800B3898.s
deleted file mode 100644
index bd6de8566b..0000000000
--- a/asm/non_matchings/code/db_camera/func_800B3898.s
+++ /dev/null
@@ -1,5 +0,0 @@
-glabel func_800B3898
-/* B2AA38 800B3898 3C028013 */  lui   $v0, %hi(D_8012CED4)
-/* B2AA3C 800B389C 03E00008 */  jr    $ra
-/* B2AA40 800B38A0 8C42CED4 */   lw    $v0, %lo(D_8012CED4)($v0)
-
diff --git a/asm/non_matchings/code/db_camera/func_800B38A4.s b/asm/non_matchings/code/db_camera/func_800B38A4.s
deleted file mode 100644
index 37db99631b..0000000000
--- a/asm/non_matchings/code/db_camera/func_800B38A4.s
+++ /dev/null
@@ -1,26 +0,0 @@
-glabel func_800B38A4
-/* B2AA44 800B38A4 3C028016 */  lui   $v0, %hi(gGameInfo) # $v0, 0x8016
-/* B2AA48 800B38A8 8C42FA90 */  lw    $v0, %lo(gGameInfo)($v0)
-/* B2AA4C 800B38AC 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* B2AA50 800B38B0 AFBF0014 */  sw    $ra, 0x14($sp)
-/* B2AA54 800B38B4 AFA40018 */  sw    $a0, 0x18($sp)
-/* B2AA58 800B38B8 844E1074 */  lh    $t6, 0x1074($v0)
-/* B2AA5C 800B38BC 24010013 */  li    $at, 19
-/* B2AA60 800B38C0 55C10009 */  bnel  $t6, $at, .L800B38E8
-/* B2AA64 800B38C4 8FBF0014 */   lw    $ra, 0x14($sp)
-/* B2AA68 800B38C8 844F1076 */  lh    $t7, 0x1076($v0)
-/* B2AA6C 800B38CC 24010001 */  li    $at, 1
-/* B2AA70 800B38D0 3C048014 */  lui   $a0, %hi(D_8014311C) # $a0, 0x8014
-/* B2AA74 800B38D4 15E10003 */  bne   $t7, $at, .L800B38E4
-/* B2AA78 800B38D8 2484311C */   addiu $a0, %lo(D_8014311C) # addiu $a0, $a0, 0x311c
-/* B2AA7C 800B38DC 0C00084C */  jal   osSyncPrintf
-/* B2AA80 800B38E0 8FA50018 */   lw    $a1, 0x18($sp)
-.L800B38E4:
-/* B2AA84 800B38E4 8FBF0014 */  lw    $ra, 0x14($sp)
-.L800B38E8:
-/* B2AA88 800B38E8 8FB80018 */  lw    $t8, 0x18($sp)
-/* B2AA8C 800B38EC 3C018013 */  lui   $at, %hi(D_8012CED8)
-/* B2AA90 800B38F0 27BD0018 */  addiu $sp, $sp, 0x18
-/* B2AA94 800B38F4 03E00008 */  jr    $ra
-/* B2AA98 800B38F8 AC38CED8 */   sw    $t8, %lo(D_8012CED8)($at)
-
diff --git a/asm/non_matchings/code/db_camera/func_800B38FC.s b/asm/non_matchings/code/db_camera/func_800B38FC.s
deleted file mode 100644
index 8a0b006588..0000000000
--- a/asm/non_matchings/code/db_camera/func_800B38FC.s
+++ /dev/null
@@ -1,5 +0,0 @@
-glabel func_800B38FC
-/* B2AA9C 800B38FC 3C028013 */  lui   $v0, %hi(D_8012CED8)
-/* B2AAA0 800B3900 03E00008 */  jr    $ra
-/* B2AAA4 800B3904 8C42CED8 */   lw    $v0, %lo(D_8012CED8)($v0)
-
diff --git a/asm/non_matchings/code/db_camera/func_800B3908.s b/asm/non_matchings/code/db_camera/func_800B3908.s
deleted file mode 100644
index fe24436ebc..0000000000
--- a/asm/non_matchings/code/db_camera/func_800B3908.s
+++ /dev/null
@@ -1,27 +0,0 @@
-glabel func_800B3908
-/* B2AAA8 800B3908 3C028016 */  lui   $v0, %hi(gGameInfo) # $v0, 0x8016
-/* B2AAAC 800B390C 8C42FA90 */  lw    $v0, %lo(gGameInfo)($v0)
-/* B2AAB0 800B3910 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* B2AAB4 800B3914 AFBF0014 */  sw    $ra, 0x14($sp)
-/* B2AAB8 800B3918 844E1074 */  lh    $t6, 0x1074($v0)
-/* B2AABC 800B391C 24010013 */  li    $at, 19
-/* B2AAC0 800B3920 15C10008 */  bne   $t6, $at, .L800B3944
-/* B2AAC4 800B3924 00000000 */   nop   
-/* B2AAC8 800B3928 844F1076 */  lh    $t7, 0x1076($v0)
-/* B2AACC 800B392C 24010001 */  li    $at, 1
-/* B2AAD0 800B3930 3C048014 */  lui   $a0, %hi(D_8014313C) # $a0, 0x8014
-/* B2AAD4 800B3934 15E10003 */  bne   $t7, $at, .L800B3944
-/* B2AAD8 800B3938 00000000 */   nop   
-/* B2AADC 800B393C 0C00084C */  jal   osSyncPrintf
-/* B2AAE0 800B3940 2484313C */   addiu $a0, %lo(D_8014313C) # addiu $a0, $a0, 0x313c
-.L800B3944:
-/* B2AAE4 800B3944 3C018013 */  lui   $at, %hi(D_8012CED0) # $at, 0x8013
-/* B2AAE8 800B3948 AC20CED0 */  sw    $zero, %lo(D_8012CED0)($at)
-/* B2AAEC 800B394C 8FBF0014 */  lw    $ra, 0x14($sp)
-/* B2AAF0 800B3950 3C018013 */  lui   $at, %hi(D_8012CED4) # $at, 0x8013
-/* B2AAF4 800B3954 AC20CED4 */  sw    $zero, %lo(D_8012CED4)($at)
-/* B2AAF8 800B3958 3C018013 */  lui   $at, %hi(D_8012CED8) # $at, 0x8013
-/* B2AAFC 800B395C AC20CED8 */  sw    $zero, %lo(D_8012CED8)($at)
-/* B2AB00 800B3960 03E00008 */  jr    $ra
-/* B2AB04 800B3964 27BD0018 */   addiu $sp, $sp, 0x18
-
diff --git a/asm/non_matchings/code/db_camera/func_800B3968.s b/asm/non_matchings/code/db_camera/func_800B3968.s
deleted file mode 100644
index 67ad5e72e3..0000000000
--- a/asm/non_matchings/code/db_camera/func_800B3968.s
+++ /dev/null
@@ -1,23 +0,0 @@
-glabel func_800B3968
-/* B2AB08 800B3968 3C028016 */  lui   $v0, %hi(gGameInfo) # $v0, 0x8016
-/* B2AB0C 800B396C 8C42FA90 */  lw    $v0, %lo(gGameInfo)($v0)
-/* B2AB10 800B3970 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* B2AB14 800B3974 AFBF0014 */  sw    $ra, 0x14($sp)
-/* B2AB18 800B3978 844E1074 */  lh    $t6, 0x1074($v0)
-/* B2AB1C 800B397C 24010013 */  li    $at, 19
-/* B2AB20 800B3980 55C10009 */  bnel  $t6, $at, .L800B39A8
-/* B2AB24 800B3984 8FBF0014 */   lw    $ra, 0x14($sp)
-/* B2AB28 800B3988 844F1076 */  lh    $t7, 0x1076($v0)
-/* B2AB2C 800B398C 24010001 */  li    $at, 1
-/* B2AB30 800B3990 3C048014 */  lui   $a0, %hi(D_80143154) # $a0, 0x8014
-/* B2AB34 800B3994 55E10004 */  bnel  $t7, $at, .L800B39A8
-/* B2AB38 800B3998 8FBF0014 */   lw    $ra, 0x14($sp)
-/* B2AB3C 800B399C 0C00084C */  jal   osSyncPrintf
-/* B2AB40 800B39A0 24843154 */   addiu $a0, %lo(D_80143154) # addiu $a0, $a0, 0x3154
-/* B2AB44 800B39A4 8FBF0014 */  lw    $ra, 0x14($sp)
-.L800B39A8:
-/* B2AB48 800B39A8 3C018013 */  lui   $at, %hi(D_8012CED8) # $at, 0x8013
-/* B2AB4C 800B39AC AC20CED8 */  sw    $zero, %lo(D_8012CED8)($at)
-/* B2AB50 800B39B0 03E00008 */  jr    $ra
-/* B2AB54 800B39B4 27BD0018 */   addiu $sp, $sp, 0x18
-
diff --git a/asm/non_matchings/code/db_camera/func_800B39B8.s b/asm/non_matchings/code/db_camera/func_800B39B8.s
deleted file mode 100644
index cc8f849b75..0000000000
--- a/asm/non_matchings/code/db_camera/func_800B39B8.s
+++ /dev/null
@@ -1,116 +0,0 @@
-glabel func_800B39B8
-/* B2AB58 800B39B8 24010003 */  li    $at, 3
-/* B2AB5C 800B39BC 14810003 */  bne   $a0, $at, .L800B39CC
-/* B2AB60 800B39C0 3C068013 */   lui   $a2, %hi(D_8012CED8) # $a2, 0x8013
-/* B2AB64 800B39C4 1000000D */  b     .L800B39FC
-/* B2AB68 800B39C8 2402000A */   li    $v0, 10
-.L800B39CC:
-/* B2AB6C 800B39CC 240E001E */  li    $t6, 30
-/* B2AB70 800B39D0 01C4001A */  div   $zero, $t6, $a0
-/* B2AB74 800B39D4 00001012 */  mflo  $v0
-/* B2AB78 800B39D8 14800002 */  bnez  $a0, .L800B39E4
-/* B2AB7C 800B39DC 00000000 */   nop   
-/* B2AB80 800B39E0 0007000D */  break 7
-.L800B39E4:
-/* B2AB84 800B39E4 2401FFFF */  li    $at, -1
-/* B2AB88 800B39E8 14810004 */  bne   $a0, $at, .L800B39FC
-/* B2AB8C 800B39EC 3C018000 */   lui   $at, 0x8000
-/* B2AB90 800B39F0 15C10002 */  bne   $t6, $at, .L800B39FC
-/* B2AB94 800B39F4 00000000 */   nop   
-/* B2AB98 800B39F8 0006000D */  break 6
-.L800B39FC:
-/* B2AB9C 800B39FC 3C078013 */  lui   $a3, %hi(D_8012CED4) # $a3, 0x8013
-/* B2ABA0 800B3A00 24E7CED4 */  addiu $a3, %lo(D_8012CED4) # addiu $a3, $a3, -0x312c
-/* B2ABA4 800B3A04 24C6CED8 */  addiu $a2, %lo(D_8012CED8) # addiu $a2, $a2, -0x3128
-/* B2ABA8 800B3A08 8CC30000 */  lw    $v1, ($a2)
-/* B2ABAC 800B3A0C 8CE40000 */  lw    $a0, ($a3)
-/* B2ABB0 800B3A10 3C088013 */  lui   $t0, %hi(D_8012CED0) # $t0, 0x8013
-/* B2ABB4 800B3A14 2508CED0 */  addiu $t0, %lo(D_8012CED0) # addiu $t0, $t0, -0x3130
-/* B2ABB8 800B3A18 0064082A */  slt   $at, $v1, $a0
-/* B2ABBC 800B3A1C 5020000F */  beql  $at, $zero, .L800B3A5C
-/* B2ABC0 800B3A20 0083082A */   slt   $at, $a0, $v1
-/* B2ABC4 800B3A24 8D0F0000 */  lw    $t7, ($t0)
-/* B2ABC8 800B3A28 24050001 */  li    $a1, 1
-/* B2ABCC 800B3A2C 50AF0003 */  beql  $a1, $t7, .L800B3A3C
-/* B2ABD0 800B3A30 00622821 */   addu  $a1, $v1, $v0
-/* B2ABD4 800B3A34 AD050000 */  sw    $a1, ($t0)
-/* B2ABD8 800B3A38 00622821 */  addu  $a1, $v1, $v0
-.L800B3A3C:
-/* B2ABDC 800B3A3C 00A4082A */  slt   $at, $a1, $a0
-/* B2ABE0 800B3A40 10200003 */  beqz  $at, .L800B3A50
-/* B2ABE4 800B3A44 00000000 */   nop   
-/* B2ABE8 800B3A48 10000017 */  b     .L800B3AA8
-/* B2ABEC 800B3A4C ACC50000 */   sw    $a1, ($a2)
-.L800B3A50:
-/* B2ABF0 800B3A50 10000015 */  b     .L800B3AA8
-/* B2ABF4 800B3A54 ACC40000 */   sw    $a0, ($a2)
-/* B2ABF8 800B3A58 0083082A */  slt   $at, $a0, $v1
-.L800B3A5C:
-/* B2ABFC 800B3A5C 1020000F */  beqz  $at, .L800B3A9C
-/* B2AC00 800B3A60 3C088013 */   lui   $t0, %hi(D_8012CED0) # $t0, 0x8013
-/* B2AC04 800B3A64 2508CED0 */  addiu $t0, %lo(D_8012CED0) # addiu $t0, $t0, -0x3130
-/* B2AC08 800B3A68 8D180000 */  lw    $t8, ($t0)
-/* B2AC0C 800B3A6C 24050002 */  li    $a1, 2
-/* B2AC10 800B3A70 50B80003 */  beql  $a1, $t8, .L800B3A80
-/* B2AC14 800B3A74 00622823 */   subu  $a1, $v1, $v0
-/* B2AC18 800B3A78 AD050000 */  sw    $a1, ($t0)
-/* B2AC1C 800B3A7C 00622823 */  subu  $a1, $v1, $v0
-.L800B3A80:
-/* B2AC20 800B3A80 0085082A */  slt   $at, $a0, $a1
-/* B2AC24 800B3A84 10200003 */  beqz  $at, .L800B3A94
-/* B2AC28 800B3A88 00000000 */   nop   
-/* B2AC2C 800B3A8C 10000006 */  b     .L800B3AA8
-/* B2AC30 800B3A90 ACC50000 */   sw    $a1, ($a2)
-.L800B3A94:
-/* B2AC34 800B3A94 10000004 */  b     .L800B3AA8
-/* B2AC38 800B3A98 ACC40000 */   sw    $a0, ($a2)
-.L800B3A9C:
-/* B2AC3C 800B3A9C 3C088013 */  lui   $t0, %hi(D_8012CED0) # $t0, 0x8013
-/* B2AC40 800B3AA0 2508CED0 */  addiu $t0, %lo(D_8012CED0) # addiu $t0, $t0, -0x3130
-/* B2AC44 800B3AA4 AD000000 */  sw    $zero, ($t0)
-.L800B3AA8:
-/* B2AC48 800B3AA8 3C058016 */  lui   $a1, %hi(gGameInfo) # $a1, 0x8016
-/* B2AC4C 800B3AAC 24A5FA90 */  addiu $a1, %lo(gGameInfo) # addiu $a1, $a1, -0x570
-/* B2AC50 800B3AB0 8CA30000 */  lw    $v1, ($a1)
-/* B2AC54 800B3AB4 24040013 */  li    $a0, 19
-/* B2AC58 800B3AB8 84791074 */  lh    $t9, 0x1074($v1)
-/* B2AC5C 800B3ABC 14990022 */  bne   $a0, $t9, .L800B3B48
-/* B2AC60 800B3AC0 00000000 */   nop   
-/* B2AC64 800B3AC4 84691090 */  lh    $t1, 0x1090($v1)
-/* B2AC68 800B3AC8 50890016 */  beql  $a0, $t1, .L800B3B24
-/* B2AC6C 800B3ACC 8D0A0000 */   lw    $t2, ($t0)
-/* B2AC70 800B3AD0 A4641090 */  sh    $a0, 0x1090($v1)
-/* B2AC74 800B3AD4 8CAA0000 */  lw    $t2, ($a1)
-/* B2AC78 800B3AD8 A5401076 */  sh    $zero, 0x1076($t2)
-/* B2AC7C 800B3ADC 8CAB0000 */  lw    $t3, ($a1)
-/* B2AC80 800B3AE0 A5601078 */  sh    $zero, 0x1078($t3)
-/* B2AC84 800B3AE4 8CAC0000 */  lw    $t4, ($a1)
-/* B2AC88 800B3AE8 A580107A */  sh    $zero, 0x107a($t4)
-/* B2AC8C 800B3AEC 8CAD0000 */  lw    $t5, ($a1)
-/* B2AC90 800B3AF0 A5A0107C */  sh    $zero, 0x107c($t5)
-/* B2AC94 800B3AF4 8CAE0000 */  lw    $t6, ($a1)
-/* B2AC98 800B3AF8 A5C0107E */  sh    $zero, 0x107e($t6)
-/* B2AC9C 800B3AFC 8CAF0000 */  lw    $t7, ($a1)
-/* B2ACA0 800B3B00 A5E01080 */  sh    $zero, 0x1080($t7)
-/* B2ACA4 800B3B04 8CB80000 */  lw    $t8, ($a1)
-/* B2ACA8 800B3B08 A7001082 */  sh    $zero, 0x1082($t8)
-/* B2ACAC 800B3B0C 8CB90000 */  lw    $t9, ($a1)
-/* B2ACB0 800B3B10 A7201084 */  sh    $zero, 0x1084($t9)
-/* B2ACB4 800B3B14 8CA90000 */  lw    $t1, ($a1)
-/* B2ACB8 800B3B18 A5201086 */  sh    $zero, 0x1086($t1)
-/* B2ACBC 800B3B1C 8CA30000 */  lw    $v1, ($a1)
-/* B2ACC0 800B3B20 8D0A0000 */  lw    $t2, ($t0)
-.L800B3B24:
-/* B2ACC4 800B3B24 A46A107A */  sh    $t2, 0x107a($v1)
-/* B2ACC8 800B3B28 8CAC0000 */  lw    $t4, ($a1)
-/* B2ACCC 800B3B2C 8CCB0000 */  lw    $t3, ($a2)
-/* B2ACD0 800B3B30 A58B107C */  sh    $t3, 0x107c($t4)
-/* B2ACD4 800B3B34 8CAE0000 */  lw    $t6, ($a1)
-/* B2ACD8 800B3B38 8CED0000 */  lw    $t5, ($a3)
-/* B2ACDC 800B3B3C A5CD107E */  sh    $t5, 0x107e($t6)
-/* B2ACE0 800B3B40 8CAF0000 */  lw    $t7, ($a1)
-/* B2ACE4 800B3B44 A5E21080 */  sh    $v0, 0x1080($t7)
-.L800B3B48:
-/* B2ACE8 800B3B48 03E00008 */  jr    $ra
-/* B2ACEC 800B3B4C 00000000 */   nop   
-
diff --git a/asm/non_matchings/code/db_camera/func_800B9638.s b/asm/non_matchings/code/db_camera/func_800B9638.s
index 2ca0a8e5bf..e3e9d36ff0 100644
--- a/asm/non_matchings/code/db_camera/func_800B9638.s
+++ b/asm/non_matchings/code/db_camera/func_800B9638.s
@@ -1031,7 +1031,7 @@ glabel func_800B9638
 /* B31708 800BA568 A420111A */  sh    $zero, %lo(D_8016111A)($at)
 /* B3170C 800BA56C 0C020978 */  jal   Interface_ChangeAlpha
 /* B31710 800BA570 24040002 */   li    $a0, 2
-/* B31714 800BA574 0C02CE10 */  jal   func_800B3840
+/* B31714 800BA574 0C02CE10 */  jal   ShrinkWindow_SetVal
 /* B31718 800BA578 00002025 */   move  $a0, $zero
 /* B3171C 800BA57C 3C018016 */  lui   $at, %hi(D_8016110C) # $at, 0x8016
 /* B31720 800BA580 A420110C */  sh    $zero, %lo(D_8016110C)($at)
@@ -1045,7 +1045,7 @@ glabel func_800B9638
 /* B3173C 800BA59C 27A4005C */   addiu $a0, $sp, 0x5c
 /* B31740 800BA5A0 0C020978 */  jal   Interface_ChangeAlpha
 /* B31744 800BA5A4 24040002 */   li    $a0, 2
-/* B31748 800BA5A8 0C02CE10 */  jal   func_800B3840
+/* B31748 800BA5A8 0C02CE10 */  jal   ShrinkWindow_SetVal
 /* B3174C 800BA5AC 00002025 */   move  $a0, $zero
 /* B31750 800BA5B0 3C078013 */  lui   $a3, %hi(D_801333E0) # $a3, 0x8013
 /* B31754 800BA5B4 3C0C8013 */  lui   $t4, %hi(D_801333E8) # $t4, 0x8013
@@ -1706,7 +1706,7 @@ glabel func_800B9638
 /* B320F8 800BAF58 A420111C */  sh    $zero, %lo(D_8016111C)($at)
 /* B320FC 800BAF5C 0C020978 */  jal   Interface_ChangeAlpha
 /* B32100 800BAF60 24040032 */   li    $a0, 50
-/* B32104 800BAF64 0C02CE10 */  jal   func_800B3840
+/* B32104 800BAF64 0C02CE10 */  jal   ShrinkWindow_SetVal
 /* B32108 800BAF68 24040020 */   li    $a0, 32
 /* B3210C 800BAF6C 3C078013 */  lui   $a3, %hi(D_801333E0) # $a3, 0x8013
 /* B32110 800BAF70 3C0B8013 */  lui   $t3, %hi(D_801333E8) # $t3, 0x8013
diff --git a/asm/non_matchings/code/z_camera/func_80045350.s b/asm/non_matchings/code/z_camera/func_80045350.s
index 7723eb59de..7b89c781c5 100644
--- a/asm/non_matchings/code/z_camera/func_80045350.s
+++ b/asm/non_matchings/code/z_camera/func_80045350.s
@@ -40,13 +40,13 @@ glabel func_80045350
 /* ABC578 800453D8 51000007 */  beql  $t0, $zero, .L800453F8
 /* ABC57C 800453DC 8C440000 */   lw    $a0, ($v0)
 /* ABC580 800453E0 8C440000 */  lw    $a0, ($v0)
-/* ABC584 800453E4 0C02CE29 */  jal   func_800B38A4
+/* ABC584 800453E4 0C02CE29 */  jal   ShrinkWindow_SetCurrentVal
 /* ABC588 800453E8 A7A5001A */   sh    $a1, 0x1a($sp)
 /* ABC58C 800453EC 10000005 */  b     .L80045404
 /* ABC590 800453F0 87A5001A */   lh    $a1, 0x1a($sp)
 /* ABC594 800453F4 8C440000 */  lw    $a0, ($v0)
 .L800453F8:
-/* ABC598 800453F8 0C02CE10 */  jal   func_800B3840
+/* ABC598 800453F8 0C02CE10 */  jal   ShrinkWindow_SetVal
 /* ABC59C 800453FC A7A5001A */   sh    $a1, 0x1a($sp)
 /* ABC5A0 80045400 87A5001A */  lh    $a1, 0x1a($sp)
 .L80045404:
diff --git a/asm/non_matchings/code/z_kaleido_scope_call/KaleidoScopeCall_Update.s b/asm/non_matchings/code/z_kaleido_scope_call/KaleidoScopeCall_Update.s
index 69ae720608..1ca4caece8 100644
--- a/asm/non_matchings/code/z_kaleido_scope_call/KaleidoScopeCall_Update.s
+++ b/asm/non_matchings/code/z_kaleido_scope_call/KaleidoScopeCall_Update.s
@@ -68,7 +68,7 @@ glabel KaleidoScopeCall_Update
 /* B33358 800BC1B8 24010008 */  li    $at, 8
 /* B3335C 800BC1BC 14820016 */  bne   $a0, $v0, .L800BC218
 /* B33360 800BC1C0 00000000 */   nop   
-/* B33364 800BC1C4 0C02CE3F */  jal   func_800B38FC
+/* B33364 800BC1C4 0C02CE3F */  jal   ShrinkWindow_GetCurrentVal
 /* B33368 800BC1C8 AFA3001C */   sw    $v1, 0x1c($sp)
 /* B3336C 800BC1CC 8FA3001C */  lw    $v1, 0x1c($sp)
 /* B33370 800BC1D0 1440007B */  bnez  $v0, .L800BC3C0
diff --git a/asm/non_matchings/code/z_play/Gameplay_Init.s b/asm/non_matchings/code/z_play/Gameplay_Init.s
index d894c54634..a5e73b6db3 100644
--- a/asm/non_matchings/code/z_play/Gameplay_Init.s
+++ b/asm/non_matchings/code/z_play/Gameplay_Init.s
@@ -458,7 +458,7 @@ glabel Gameplay_Init
 /* B34224 800BD084 240F0006 */  li    $t7, 6
 /* B34228 800BD088 A02F1E5E */  sb    $t7, 0x1e5e($at)
 .L800BD08C:
-/* B3422C 800BD08C 0C02CE42 */  jal   func_800B3908
+/* B3422C 800BD08C 0C02CE42 */  jal   ShrinkWindow_Init
 /* B34230 800BD090 00000000 */   nop
 /* B34234 800BD094 3C010001 */  lui   $at, (0x0001241C >> 16) # lui $at, 1
 /* B34238 800BD098 3421241C */  ori   $at, (0x0001241C & 0xFFFF) # ori $at, $at, 0x241c
diff --git a/asm/non_matchings/code/z_play/Gameplay_Update.s b/asm/non_matchings/code/z_play/Gameplay_Update.s
index 6ca4c77de5..89457fb481 100644
--- a/asm/non_matchings/code/z_play/Gameplay_Update.s
+++ b/asm/non_matchings/code/z_play/Gameplay_Update.s
@@ -2024,7 +2024,7 @@ glabel L800BE148
 /* B35C70 800BEAD0 3C028016 */  lui   $v0, %hi(gGameInfo) # $v0, 0x8016
 /* B35C74 800BEAD4 8C42FA90 */  lw    $v0, %lo(gGameInfo)($v0)
 .L800BEAD8:
-/* B35C78 800BEAD8 0C02CE6E */  jal   func_800B39B8
+/* B35C78 800BEAD8 0C02CE6E */  jal   ShrinkWindow_Update
 /* B35C7C 800BEADC 84440110 */   lh    $a0, 0x110($v0)
 /* B35C80 800BEAE0 3C028016 */  lui   $v0, %hi(gGameInfo) # $v0, 0x8016
 /* B35C84 800BEAE4 8C42FA90 */  lw    $v0, %lo(gGameInfo)($v0)
diff --git a/asm/non_matchings/overlays/actors/ovl_Boss_Mo/func_8091C538.s b/asm/non_matchings/overlays/actors/ovl_Boss_Mo/func_8091C538.s
index a106f26a06..2bf5c5bee8 100644
--- a/asm/non_matchings/overlays/actors/ovl_Boss_Mo/func_8091C538.s
+++ b/asm/non_matchings/overlays/actors/ovl_Boss_Mo/func_8091C538.s
@@ -1624,7 +1624,7 @@ glabel L8091D918
 /* 01E30 8091D930 AFAA0088 */  sw      $t2, 0x0088($sp)           
 /* 01E34 8091D934 14410006 */  bne     $v0, $at, .L8091D950       
 /* 01E38 8091D938 265001C8 */  addiu   $s0, $s2, 0x01C8           ## $s0 = 000001C8
-/* 01E3C 8091D93C 0C02CE10 */  jal     func_800B3840              ## letterbox_target_addr
+/* 01E3C 8091D93C 0C02CE10 */  jal     ShrinkWindow_SetVal              ## letterbox_target_addr
 /* 01E40 8091D940 00002025 */  or      $a0, $zero, $zero          ## $a0 = 00000000
 /* 01E44 8091D944 0C020978 */  jal     Interface_ChangeAlpha              
 /* 01E48 8091D948 2404000B */  addiu   $a0, $zero, 0x000B         ## $a0 = 0000000B
diff --git a/asm/non_matchings/overlays/actors/ovl_En_In/func_80A79C78.s b/asm/non_matchings/overlays/actors/ovl_En_In/func_80A79C78.s
index 14c7e4ee63..d552452569 100644
--- a/asm/non_matchings/overlays/actors/ovl_En_In/func_80A79C78.s
+++ b/asm/non_matchings/overlays/actors/ovl_En_In/func_80A79C78.s
@@ -118,7 +118,7 @@ glabel func_80A79C78
 /* 00E88 80A79E38 2401FFFE */  addiu   $at, $zero, 0xFFFE         ## $at = FFFFFFFE
 /* 00E8C 80A79E3C 24040020 */  addiu   $a0, $zero, 0x0020         ## $a0 = 00000020
 /* 00E90 80A79E40 01616024 */  and     $t4, $t3, $at              
-/* 00E94 80A79E44 0C02CE10 */  jal     func_800B3840              ## letterbox_target_addr
+/* 00E94 80A79E44 0C02CE10 */  jal     ShrinkWindow_SetVal              ## letterbox_target_addr
 /* 00E98 80A79E48 AE0C0004 */  sw      $t4, 0x0004($s0)           ## 00000004
 /* 00E9C 80A79E4C 0C020978 */  jal     Interface_ChangeAlpha              
 /* 00EA0 80A79E50 24040002 */  addiu   $a0, $zero, 0x0002         ## $a0 = 00000002
diff --git a/asm/non_matchings/overlays/actors/ovl_En_In/func_80A7AA40.s b/asm/non_matchings/overlays/actors/ovl_En_In/func_80A7AA40.s
index d72ad343a7..e5e4f3d469 100644
--- a/asm/non_matchings/overlays/actors/ovl_En_In/func_80A7AA40.s
+++ b/asm/non_matchings/overlays/actors/ovl_En_In/func_80A7AA40.s
@@ -88,7 +88,7 @@ glabel func_80A7AA40
 /* 01BE8 80A7AB98 A60E0308 */  sh      $t6, 0x0308($s0)           ## 00000308
 /* 01BEC 80A7AB9C A60001FC */  sh      $zero, 0x01FC($s0)         ## 000001FC
 /* 01BF0 80A7ABA0 A6201D74 */  sh      $zero, 0x1D74($s1)         ## 00001D74
-/* 01BF4 80A7ABA4 0C02CE10 */  jal     func_800B3840              ## letterbox_target_addr
+/* 01BF4 80A7ABA4 0C02CE10 */  jal     ShrinkWindow_SetVal              ## letterbox_target_addr
 /* 01BF8 80A7ABA8 24040020 */  addiu   $a0, $zero, 0x0020         ## $a0 = 00000020
 /* 01BFC 80A7ABAC 0C020978 */  jal     Interface_ChangeAlpha              
 /* 01C00 80A7ABB0 24040002 */  addiu   $a0, $zero, 0x0002         ## $a0 = 00000002
diff --git a/asm/non_matchings/overlays/actors/ovl_En_Zl4/func_80B5BC00.s b/asm/non_matchings/overlays/actors/ovl_En_Zl4/func_80B5BC00.s
index 4b40b8e1bd..937d5d232d 100644
--- a/asm/non_matchings/overlays/actors/ovl_En_Zl4/func_80B5BC00.s
+++ b/asm/non_matchings/overlays/actors/ovl_En_Zl4/func_80B5BC00.s
@@ -44,7 +44,7 @@ glabel func_80B5BC00
 /* 004F0 80B5BCA0 E7020838 */  swc1    $f2, 0x0838($t8)           ## 00000838
 /* 004F4 80B5BCA4 0C2D6E22 */  jal     func_80B5B888              
 /* 004F8 80B5BCA8 8FA40034 */  lw      $a0, 0x0034($sp)           
-/* 004FC 80B5BCAC 0C02CE10 */  jal     func_800B3840              ## letterbox_target_addr
+/* 004FC 80B5BCAC 0C02CE10 */  jal     ShrinkWindow_SetVal              ## letterbox_target_addr
 /* 00500 80B5BCB0 24040020 */  addiu   $a0, $zero, 0x0020         ## $a0 = 00000020
 /* 00504 80B5BCB4 0C020978 */  jal     Interface_ChangeAlpha              
 /* 00508 80B5BCB8 24040002 */  addiu   $a0, $zero, 0x0002         ## $a0 = 00000002
diff --git a/asm/non_matchings/overlays/actors/ovl_En_Zl4/func_80B5DE1C.s b/asm/non_matchings/overlays/actors/ovl_En_Zl4/func_80B5DE1C.s
index 04df754743..d087434b6d 100644
--- a/asm/non_matchings/overlays/actors/ovl_En_Zl4/func_80B5DE1C.s
+++ b/asm/non_matchings/overlays/actors/ovl_En_Zl4/func_80B5DE1C.s
@@ -56,7 +56,7 @@ glabel L80B5DE84
 /* 02708 80B5DEB8 00002825 */  or      $a1, $zero, $zero          ## $a1 = 00000000
 /* 0270C 80B5DEBC 0C020978 */  jal     Interface_ChangeAlpha              
 /* 02710 80B5DEC0 24040002 */  addiu   $a0, $zero, 0x0002         ## $a0 = 00000002
-/* 02714 80B5DEC4 0C02CE10 */  jal     func_800B3840              ## letterbox_target_addr
+/* 02714 80B5DEC4 0C02CE10 */  jal     ShrinkWindow_SetVal              ## letterbox_target_addr
 /* 02718 80B5DEC8 24040020 */  addiu   $a0, $zero, 0x0020         ## $a0 = 00000020
 /* 0271C 80B5DECC 920A0209 */  lbu     $t2, 0x0209($s0)           ## 00000209
 /* 02720 80B5DED0 A2000208 */  sb      $zero, 0x0208($s0)         ## 00000208
diff --git a/asm/non_matchings/overlays/actors/ovl_Fishing/func_80B7825C.s b/asm/non_matchings/overlays/actors/ovl_Fishing/func_80B7825C.s
index d0235d45f7..92b48dcb3a 100644
--- a/asm/non_matchings/overlays/actors/ovl_Fishing/func_80B7825C.s
+++ b/asm/non_matchings/overlays/actors/ovl_Fishing/func_80B7825C.s
@@ -606,7 +606,7 @@ glabel L80B78890
 /* 0EF88 80B78928 3C0180B8 */  lui     $at, %hi(D_80B7FECC)       ## $at = 80B80000
 /* 0EF8C 80B7892C E428FECC */  swc1    $f8, %lo(D_80B7FECC)($at)  
 glabel L80B78930
-/* 0EF90 80B78930 0C02CE10 */  jal     func_800B3840              ## letterbox_target_addr
+/* 0EF90 80B78930 0C02CE10 */  jal     ShrinkWindow_SetVal              ## letterbox_target_addr
 /* 0EF94 80B78934 2404001B */  addiu   $a0, $zero, 0x001B         ## $a0 = 0000001B
 /* 0EF98 80B78938 8FAC00E4 */  lw      $t4, 0x00E4($sp)           
 /* 0EF9C 80B7893C 3C0280B8 */  lui     $v0, %hi(D_80B7E0B8)       ## $v0 = 80B80000
diff --git a/asm/non_matchings/overlays/actors/ovl_player_actor/func_80836448.s b/asm/non_matchings/overlays/actors/ovl_player_actor/func_80836448.s
index 2966b35d72..9f4508d987 100644
--- a/asm/non_matchings/overlays/actors/ovl_player_actor/func_80836448.s
+++ b/asm/non_matchings/overlays/actors/ovl_player_actor/func_80836448.s
@@ -95,7 +95,7 @@ glabel func_80836448
 /* 04390 808365A0 00063403 */  sra     $a2, $a2, 16               
 /* 04394 808365A4 0C02003E */  jal     func_800800F8              
 /* 04398 808365A8 AFA00010 */  sw      $zero, 0x0010($sp)         
-/* 0439C 808365AC 0C02CE10 */  jal     func_800B3840              ## letterbox_target_addr
+/* 0439C 808365AC 0C02CE10 */  jal     ShrinkWindow_SetVal              ## letterbox_target_addr
 /* 043A0 808365B0 24040020 */  addiu   $a0, $zero, 0x0020         ## $a0 = 00000020
 /* 043A4 808365B4 8FBF0024 */  lw      $ra, 0x0024($sp)           
 .L808365B8:
diff --git a/asm/non_matchings/overlays/gamestates/ovl_file_choose/func_808113A8.s b/asm/non_matchings/overlays/gamestates/ovl_file_choose/func_808113A8.s
index 61237ef056..1a8cc5b763 100644
--- a/asm/non_matchings/overlays/gamestates/ovl_file_choose/func_808113A8.s
+++ b/asm/non_matchings/overlays/gamestates/ovl_file_choose/func_808113A8.s
@@ -336,7 +336,7 @@ glabel func_808113A8
 /* 0DBA0 808118E0 A4674ADC */  sh      $a3, 0x4ADC($v1)           ## 00004ADC
 /* 0DBA4 808118E4 A4684ADE */  sh      $t0, 0x4ADE($v1)           ## 00004ADE
 /* 0DBA8 808118E8 AFA30030 */  sw      $v1, 0x0030($sp)           
-/* 0DBAC 808118EC 0C02CE10 */  jal     func_800B3840              ## letterbox_target_addr
+/* 0DBAC 808118EC 0C02CE10 */  jal     ShrinkWindow_SetVal              ## letterbox_target_addr
 /* 0DBB0 808118F0 00002025 */  or      $a0, $zero, $zero          ## $a0 = 00000000
 /* 0DBB4 808118F4 3C118016 */  lui     $s1, %hi(gSaveContext)
 /* 0DBB8 808118F8 2631E660 */  addiu   $s1, %lo(gSaveContext)
diff --git a/data/db_camera.data.s b/data/db_camera.data.s
index 29d94c4898..b73a4a0e85 100644
--- a/data/db_camera.data.s
+++ b/data/db_camera.data.s
@@ -9,15 +9,6 @@
 
 .balign 16
 
-glabel D_8012CED0
-    .incbin "baserom.z64", 0xBA4070, 0x4
-
-glabel D_8012CED4
-    .incbin "baserom.z64", 0xBA4074, 0x4
-
-glabel D_8012CED8
-    .incbin "baserom.z64", 0xBA4078, 0x8
-
 glabel D_8012CEE0
     .word D_80143170
 
diff --git a/data/db_camera.rodata.s b/data/db_camera.rodata.s
index 865076091c..99f87e7584 100644
--- a/data/db_camera.rodata.s
+++ b/data/db_camera.rodata.s
@@ -9,22 +9,6 @@
 
 .balign 16
 
-glabel D_80143100
-    .asciz "shrink_window_setval(%d)\n"
-    .balign 4
-
-glabel D_8014311C
-    .asciz "shrink_window_setnowval(%d)\n"
-    .balign 4
-
-glabel D_8014313C
-    .asciz "shrink_window_init()\n"
-    .balign 4
-
-glabel D_80143154
-    .asciz "shrink_window_cleanup()\n"
-    .balign 4
-
 glabel D_80143170
     .asciz "\x8Cｷ-ﾌﾚ-ﾑ\x8Dｶﾞ"
     .balign 4
diff --git a/include/functions.h b/include/functions.h
index 1ad7feccd9..48be7c4036 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -1427,13 +1427,13 @@ void TransitionFade_Draw(TransitionFade* this, Gfx** gfxP);
 s32 TransitionFade_IsDone(TransitionFade* this);
 void TransitionFade_SetColor(TransitionFade* this, u32 color);
 void TransitionFade_SetType(TransitionFade* this, s32 type);
-// ? func_800B3840(?);
-// ? func_800B3898(?);
-// ? func_800B38A4(?);
-// ? func_800B38FC(?);
-// ? func_800B3908(?);
-// ? func_800B3968(?);
-// ? func_800B39B8(?);
+void ShrinkWindow_SetVal(s32 value);
+u32 ShrinkWindow_GetVal(void);
+void ShrinkWindow_SetCurrentVal(s32 nowVal);
+u32 ShrinkWindow_GetCurrentVal(void);
+void ShrinkWindow_Init(void);
+void ShrinkWindow_Destroy(void);
+void ShrinkWindow_Update(s32 updateRate);
 // ? func_800B3B50(?);
 // ? func_800B3BD4(?);
 // ? func_800B3DF8(?);
diff --git a/include/variables.h b/include/variables.h
index 1bf3472459..da69973878 100644
--- a/include/variables.h
+++ b/include/variables.h
@@ -511,9 +511,6 @@ extern u8 gFontFF[]; // original name: "font_ff"
 //extern ? D_8012C7A8;
 //extern ? D_8012CDC8;
 //extern ? D_8012CEA0;
-//extern ? D_8012CED0;
-//extern ? D_8012CED4;
-//extern ? D_8012CED8;
 //extern ? D_8012CEE0;
 //extern ? D_8012CEE4;
 //extern ? D_8012CEE8;
diff --git a/include/z64.h b/include/z64.h
index 6d7b1c4cc6..869da9fee2 100644
--- a/include/z64.h
+++ b/include/z64.h
@@ -1146,13 +1146,15 @@ typedef struct {
     /* 0x01E2 */ char unk_1E2[0x06];
 } TitleContext; // size = 0x1E8
 
+struct SelectContext;
+
 typedef struct {
     /* 0x00 */ char* name;
     /* 0x04 */ void (*loadFunc)(struct SelectContext*, s32);
     /* 0x08 */ s32 entranceIndex;
 } SceneSelectEntry; // size = 0xC
 
-typedef struct {
+typedef struct SelectContext {
     /* 0x0000 */ GameState state;
     /* 0x00A4 */ s32 unk_A4;
     /* 0x00A8 */ View view;
diff --git a/spec b/spec
index 19ed81d9f7..0f521fdbfa 100644
--- a/spec
+++ b/spec
@@ -372,6 +372,7 @@ beginseg
     include "build/src/code/z_fbdemo_wipe1.o"
     include "build/src/code/z_fbdemo_circle.o"
     include "build/src/code/z_fbdemo_fade.o"
+    include "build/src/code/shrink_window.o"
     include "build/src/code/db_camera.o"
     include "build/data/db_camera.data.o"
     include "build/data/db_camera.rodata.o"
diff --git a/src/code/db_camera.c b/src/code/db_camera.c
index b1e858e638..b693051d9a 100644
--- a/src/code/db_camera.c
+++ b/src/code/db_camera.c
@@ -1,20 +1,6 @@
 #include <ultra64.h>
 #include <global.h>
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/db_camera/func_800B3840.s")
-
-#pragma GLOBAL_ASM("asm/non_matchings/code/db_camera/func_800B3898.s")
-
-#pragma GLOBAL_ASM("asm/non_matchings/code/db_camera/func_800B38A4.s")
-
-#pragma GLOBAL_ASM("asm/non_matchings/code/db_camera/func_800B38FC.s")
-
-#pragma GLOBAL_ASM("asm/non_matchings/code/db_camera/func_800B3908.s")
-
-#pragma GLOBAL_ASM("asm/non_matchings/code/db_camera/func_800B3968.s")
-
-#pragma GLOBAL_ASM("asm/non_matchings/code/db_camera/func_800B39B8.s")
-
 #pragma GLOBAL_ASM("asm/non_matchings/code/db_camera/func_800B3B50.s")
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/db_camera/func_800B3BD4.s")
diff --git a/src/code/shrink_window.c b/src/code/shrink_window.c
new file mode 100644
index 0000000000..212195ce6e
--- /dev/null
+++ b/src/code/shrink_window.c
@@ -0,0 +1,99 @@
+#include <global.h>
+
+s32 D_8012CED0 = 0;
+
+s32 sShrinkWindowVal = 0;
+
+s32 sShrinkWindowCurrentVal = 0;
+
+void ShrinkWindow_SetVal(s32 value) {
+
+    if (HREG(80) == 0x13 && HREG(81) == 1) {
+        osSyncPrintf("shrink_window_setval(%d)\n", value);
+    }
+    sShrinkWindowVal = value;
+}
+
+u32 ShrinkWindow_GetVal(void) {
+    return sShrinkWindowVal;
+}
+
+void ShrinkWindow_SetCurrentVal(s32 currentVal) {
+    if (HREG(80) == 0x13 && HREG(81) == 1) {
+        osSyncPrintf("shrink_window_setnowval(%d)\n", currentVal);
+    }
+    sShrinkWindowCurrentVal = currentVal;
+}
+
+u32 ShrinkWindow_GetCurrentVal(void) {
+    return sShrinkWindowCurrentVal;
+}
+
+void ShrinkWindow_Init(void) {
+    if (HREG(80) == 0x13 && HREG(81) == 1) {
+        osSyncPrintf("shrink_window_init()\n");
+    }
+    D_8012CED0 = 0;
+    sShrinkWindowVal = 0;
+    sShrinkWindowCurrentVal = 0;
+}
+
+void ShrinkWindow_Destroy(void) {
+    if (HREG(80) == 0x13 && HREG(81) == 1) {
+        osSyncPrintf("shrink_window_cleanup()\n");
+    }
+    sShrinkWindowCurrentVal = 0;
+}
+
+void ShrinkWindow_Update(s32 updateRate) {
+    s32 off;
+
+    if (updateRate == 3) {
+        off = 10;
+    } else {
+        off = 30 / updateRate;
+    }
+
+    if (sShrinkWindowCurrentVal < sShrinkWindowVal) {
+        if (D_8012CED0 != 1) {
+            D_8012CED0 = 1;
+        }
+
+        if (sShrinkWindowCurrentVal + off < sShrinkWindowVal) {
+            sShrinkWindowCurrentVal += off;
+        } else {
+            sShrinkWindowCurrentVal = sShrinkWindowVal;
+        }
+    } else if (sShrinkWindowVal < sShrinkWindowCurrentVal) {
+        if (D_8012CED0 != 2) {
+            D_8012CED0 = 2;
+        }
+
+        if (sShrinkWindowVal < sShrinkWindowCurrentVal - off) {
+            sShrinkWindowCurrentVal -= off;
+        } else {
+            sShrinkWindowCurrentVal = sShrinkWindowVal;
+        }
+    } else {
+        D_8012CED0 = 0;
+    }
+
+    if (HREG(80) == 0x13) {
+        if (HREG(94) != 0x13) {
+            HREG(94) = 0x13;
+            HREG(81) = 0;
+            HREG(82) = 0;
+            HREG(83) = 0;
+            HREG(84) = 0;
+            HREG(85) = 0;
+            HREG(86) = 0;
+            HREG(87) = 0;
+            HREG(88) = 0;
+            HREG(89) = 0;
+        }
+        HREG(83) = D_8012CED0;
+        HREG(84) = sShrinkWindowCurrentVal;
+        HREG(85) = sShrinkWindowVal;
+        HREG(86) = off;
+    }
+}
diff --git a/src/code/z_demo.c b/src/code/z_demo.c
index f0bc2a333c..4591876114 100644
--- a/src/code/z_demo.c
+++ b/src/code/z_demo.c
@@ -137,7 +137,7 @@ u32 func_8006472C(GlobalContext* globalCtx, CutsceneContext* csCtx, f32 target)
 
 void func_80064760(GlobalContext* globalCtx, CutsceneContext* csCtx) {
     Interface_ChangeAlpha(1);
-    func_800B3840(0x20);
+    ShrinkWindow_SetVal(0x20);
 
     if (func_8006472C(globalCtx, csCtx, 1.0f)) {
         func_800F68BC(1);
@@ -148,7 +148,7 @@ void func_80064760(GlobalContext* globalCtx, CutsceneContext* csCtx) {
 void func_800647C0(GlobalContext* globalCtx, CutsceneContext* csCtx) {
     func_80068C3C(globalCtx, csCtx);
     Interface_ChangeAlpha(1);
-    func_800B3840(0x20);
+    ShrinkWindow_SetVal(0x20);
 
     if (func_8006472C(globalCtx, csCtx, 1.0f)) {
         func_800F68BC(1);
@@ -1964,8 +1964,8 @@ void func_80068ECC(GlobalContext* globalCtx, CutsceneContext* csCtx) {
 
             if (gSaveContext.cutsceneTrigger == 0) {
                 Interface_ChangeAlpha(1);
-                func_800B3840(0x20);
-                func_800B38A4(0x20);
+                ShrinkWindow_SetVal(0x20);
+                ShrinkWindow_SetCurrentVal(0x20);
                 csCtx->state++;
             }
 
diff --git a/src/code/z_kaleido_scope_call.c b/src/code/z_kaleido_scope_call.c
index 8ceeb6334b..0baf2654b3 100644
--- a/src/code/z_kaleido_scope_call.c
+++ b/src/code/z_kaleido_scope_call.c
@@ -54,7 +54,7 @@ void KaleidoScopeCall_Update(GlobalContext* globalCtx) {
 
     if (pauseCtx->state != 0 || pauseCtx->flag != 0) {
         if (pauseCtx->state == 1) {
-            if (func_800B38FC() == 0) {
+            if (ShrinkWindow_GetCurrentVal() == 0) {
                 HREG(80) = 7;
                 HREG(82) = 3;
                 R_PAUSE_MENU_MODE = 1;
diff --git a/src/code/z_kaleido_setup.c b/src/code/z_kaleido_setup.c
index 3d6e5739ef..4e8fcacc92 100644
--- a/src/code/z_kaleido_setup.c
+++ b/src/code/z_kaleido_setup.c
@@ -77,8 +77,8 @@ void KaleidoSetup_Update(GlobalContext* globalCtx) {
         if (pauseCtx->state == 1) {
             WREG(2) = -0x1860;
             R_UPDATE_RATE = 2;
-            if (func_800B3898()) {
-                func_800B3840(0);
+            if (ShrinkWindow_GetVal()) {
+                ShrinkWindow_SetVal(0);
             }
             func_800F64E0(1);
         }
diff --git a/src/code/z_play.c b/src/code/z_play.c
index 26b44c3946..b475b0ae05 100644
--- a/src/code/z_play.c
+++ b/src/code/z_play.c
@@ -172,7 +172,7 @@ void Gameplay_Destroy(GlobalContext* globalCtx) {
         globalCtx->transitionMode = 0;
     }
 
-    func_800B3968();
+    ShrinkWindow_Destroy();
     TransitionFade_Destroy(&globalCtx->transitionFade);
     VisMono_Destroy(&D_80161498);
 
@@ -360,7 +360,7 @@ void Gameplay_Init(GlobalContext* globalCtx) {
         globalCtx->fadeTransition = 6;
     }
 
-    func_800B3908();
+    ShrinkWindow_Init();
     TransitionFade_Init(&globalCtx->transitionFade);
     TransitionFade_SetType(&globalCtx->transitionFade, 3);
     TransitionFade_SetColor(&globalCtx->transitionFade, RGBA8(0xA0, 0xA0, 0xA0, 0xFF));
@@ -998,7 +998,7 @@ void Gameplay_Update(GlobalContext* globalCtx) {
                 LOG_NUM("1", 1, "../z_play.c", 3777);
             }
 
-            func_800B39B8(R_UPDATE_RATE);
+            ShrinkWindow_Update(R_UPDATE_RATE);
 
             if (1 && HREG(63)) {
                 LOG_NUM("1", 1, "../z_play.c", 3783);
diff --git a/src/code/z_rcp.c b/src/code/z_rcp.c
index 511cf84479..750d353c04 100644
--- a/src/code/z_rcp.c
+++ b/src/code/z_rcp.c
@@ -1471,7 +1471,7 @@ void func_80095248(GraphicsContext* gfxCtx, u8 r, u8 g, u8 b) {
     gDPSetDepthImage(gfxCtx->overlay.p++, gZBuffer);
 
     if ((R_PAUSE_MENU_MODE < 2) && (gTrnsnUnkState < 2)) {
-        ret = func_800B38FC();
+        ret = ShrinkWindow_GetCurrentVal();
 
         if (HREG(80) == 16) {
             if (HREG(95) != 16) {
diff --git a/src/code/z_view.c b/src/code/z_view.c
index 63de9688d4..b0566e7a41 100644
--- a/src/code/z_view.c
+++ b/src/code/z_view.c
@@ -138,7 +138,7 @@ void func_800AA550(View* view) {
 
     gfxCtx = view->gfxCtx;
 
-    varY = func_800B38FC();
+    varY = ShrinkWindow_GetCurrentVal();
 
     varX = -1; // The following is optimized to varX = 0 but affects codegen
 
diff --git a/src/overlays/actors/ovl_En_Zl1/z_en_zl1.c b/src/overlays/actors/ovl_En_Zl1/z_en_zl1.c
index d46566f260..4d98268147 100644
--- a/src/overlays/actors/ovl_En_Zl1/z_en_zl1.c
+++ b/src/overlays/actors/ovl_En_Zl1/z_en_zl1.c
@@ -183,7 +183,7 @@ void func_80B4B010(EnZl1* this, GlobalContext* globalCtx) {
         globalCtx->envCtx.unk_E1 = 1;
         func_800C04D8(globalCtx, this->unk_1E8, &vec1, &vec2);
         func_800C0704(globalCtx, this->unk_1E8, 30.0f);
-        func_800B3840(0x20);
+        ShrinkWindow_SetVal(0x20);
         Interface_ChangeAlpha(2);
         player->actor.posRot.pos = playerPos;
         player->actor.speedXZ = 0.0f;