diff --git a/asm/non_matchings/controller_pak/load_asset_section_from_rom.s b/asm/non_matchings/asset_loading/load_asset_section_from_rom.s
similarity index 100%
rename from asm/non_matchings/controller_pak/load_asset_section_from_rom.s
rename to asm/non_matchings/asset_loading/load_asset_section_from_rom.s
diff --git a/asm/non_matchings/unknown_066AA0/func_80065EA0.s b/asm/non_matchings/camera/func_80065EA0.s
similarity index 98%
rename from asm/non_matchings/unknown_066AA0/func_80065EA0.s
rename to asm/non_matchings/camera/func_80065EA0.s
index 23d23556..21e75683 100644
--- a/asm/non_matchings/unknown_066AA0/func_80065EA0.s
+++ b/asm/non_matchings/camera/func_80065EA0.s
@@ -113,10 +113,10 @@ glabel func_80065EA0
 /* 066C38 80066038 3C014270 */  li    $at, 0x42700000 # 60.000000
 /* 066C3C 8006603C 44815000 */  mtc1  $at, $f10
 /* 066C40 80066040 8FBF0034 */  lw    $ra, 0x34($sp)
-/* 066C44 80066044 3C018012 */  lui   $at, %hi(D_80120D10) # $at, 0x8012
+/* 066C44 80066044 3C018012 */  lui   $at, %hi(gCurCamFOV) # $at, 0x8012
 /* 066C48 80066048 8FB00028 */  lw    $s0, 0x28($sp)
 /* 066C4C 8006604C 8FB1002C */  lw    $s1, 0x2c($sp)
 /* 066C50 80066050 8FB20030 */  lw    $s2, 0x30($sp)
 /* 066C54 80066054 27BD0038 */  addiu $sp, $sp, 0x38
 /* 066C58 80066058 03E00008 */  jr    $ra
-/* 066C5C 8006605C E42A0D10 */   swc1  $f10, %lo(D_80120D10)($at)
+/* 066C5C 8006605C E42A0D10 */   swc1  $f10, %lo(gCurCamFOV)($at)
diff --git a/asm/non_matchings/unknown_066AA0/func_80066610.s b/asm/non_matchings/camera/func_80066610.s
similarity index 97%
rename from asm/non_matchings/unknown_066AA0/func_80066610.s
rename to asm/non_matchings/camera/func_80066610.s
index ac22b253..7564d30b 100644
--- a/asm/non_matchings/unknown_066AA0/func_80066610.s
+++ b/asm/non_matchings/camera/func_80066610.s
@@ -8,7 +8,7 @@ glabel func_80066610
 /* 067228 80066628 240F0001 */  li    $t7, 1
 /* 06722C 8006662C AFBE0038 */  sw    $fp, 0x38($sp)
 /* 067230 80066630 AFB60030 */  sw    $s6, 0x30($sp)
-/* 067234 80066634 3C10800E */  lui   $s0, %hi(D_800DD064) # $s0, 0x800e
+/* 067234 80066634 3C10800E */  lui   $s0, %hi(gScreenViewports) # $s0, 0x800e
 /* 067238 80066638 01EEC023 */  subu  $t8, $t7, $t6
 /* 06723C 8006663C AFBF003C */  sw    $ra, 0x3c($sp)
 /* 067240 80066640 AFB5002C */  sw    $s5, 0x2c($sp)
@@ -17,7 +17,7 @@ glabel func_80066610
 /* 06724C 8006664C AFB20020 */  sw    $s2, 0x20($sp)
 /* 067250 80066650 AFB1001C */  sw    $s1, 0x1c($sp)
 /* 067254 80066654 AEF80000 */  sw    $t8, ($s7)
-/* 067258 80066658 2610D064 */  addiu $s0, %lo(D_800DD064) # addiu $s0, $s0, -0x2f9c
+/* 067258 80066658 2610D064 */  addiu $s0, %lo(gScreenViewports) # addiu $s0, $s0, -0x2f9c
 /* 06725C 8006665C 0000B025 */  move  $s6, $zero
 /* 067260 80066660 241EFFFE */  li    $fp, -2
 .L80066664:
diff --git a/asm/non_matchings/unknown_066AA0/func_80066940.s b/asm/non_matchings/camera/func_80066940.s
similarity index 89%
rename from asm/non_matchings/unknown_066AA0/func_80066940.s
rename to asm/non_matchings/camera/func_80066940.s
index 1079bef0..e4e679a1 100644
--- a/asm/non_matchings/unknown_066AA0/func_80066940.s
+++ b/asm/non_matchings/camera/func_80066940.s
@@ -38,8 +38,8 @@ glabel func_80066940
 /* 0675C4 800669C4 01E87823 */   subu  $t7, $t7, $t0
 /* 0675C8 800669C8 000F7880 */  sll   $t7, $t7, 2
 /* 0675CC 800669CC 01E87821 */  addu  $t7, $t7, $t0
-/* 0675D0 800669D0 3C18800E */  lui   $t8, %hi(D_800DD064) # $t8, 0x800e
-/* 0675D4 800669D4 2718D064 */  addiu $t8, %lo(D_800DD064) # addiu $t8, $t8, -0x2f9c
+/* 0675D0 800669D0 3C18800E */  lui   $t8, %hi(gScreenViewports) # $t8, 0x800e
+/* 0675D4 800669D4 2718D064 */  addiu $t8, %lo(gScreenViewports) # addiu $t8, $t8, -0x2f9c
 /* 0675D8 800669D8 000F7880 */  sll   $t7, $t7, 2
 /* 0675DC 800669DC 01F81021 */  addu  $v0, $t7, $t8
 /* 0675E0 800669E0 AC400020 */  sw    $zero, 0x20($v0)
@@ -54,8 +54,8 @@ glabel func_80066940
 /* 067600 80066A00 0328C823 */  subu  $t9, $t9, $t0
 /* 067604 80066A04 0019C880 */  sll   $t9, $t9, 2
 /* 067608 80066A08 0328C821 */  addu  $t9, $t9, $t0
-/* 06760C 80066A0C 3C09800E */  lui   $t1, %hi(D_800DD064) # $t1, 0x800e
-/* 067610 80066A10 2529D064 */  addiu $t1, %lo(D_800DD064) # addiu $t1, $t1, -0x2f9c
+/* 06760C 80066A0C 3C09800E */  lui   $t1, %hi(gScreenViewports) # $t1, 0x800e
+/* 067610 80066A10 2529D064 */  addiu $t1, %lo(gScreenViewports) # addiu $t1, $t1, -0x2f9c
 /* 067614 80066A14 0019C880 */  sll   $t9, $t9, 2
 /* 067618 80066A18 03291021 */  addu  $v0, $t9, $t1
 /* 06761C 80066A1C 1000000A */  b     .L80066A48
@@ -65,8 +65,8 @@ glabel func_80066940
 /* 067628 80066A28 01485023 */  subu  $t2, $t2, $t0
 /* 06762C 80066A2C 000A5080 */  sll   $t2, $t2, 2
 /* 067630 80066A30 01485021 */  addu  $t2, $t2, $t0
-/* 067634 80066A34 3C0B800E */  lui   $t3, %hi(D_800DD064) # $t3, 0x800e
-/* 067638 80066A38 256BD064 */  addiu $t3, %lo(D_800DD064) # addiu $t3, $t3, -0x2f9c
+/* 067634 80066A34 3C0B800E */  lui   $t3, %hi(gScreenViewports) # $t3, 0x800e
+/* 067638 80066A38 256BD064 */  addiu $t3, %lo(gScreenViewports) # addiu $t3, $t3, -0x2f9c
 /* 06763C 80066A3C 000A5080 */  sll   $t2, $t2, 2
 /* 067640 80066A40 014B1021 */  addu  $v0, $t2, $t3
 /* 067644 80066A44 AC450020 */  sw    $a1, 0x20($v0)
diff --git a/asm/non_matchings/unknown_066AA0/func_80066CDC.s b/asm/non_matchings/camera/func_80066CDC.s
similarity index 99%
rename from asm/non_matchings/unknown_066AA0/func_80066CDC.s
rename to asm/non_matchings/camera/func_80066CDC.s
index 6912cd3e..a2e075a3 100644
--- a/asm/non_matchings/unknown_066AA0/func_80066CDC.s
+++ b/asm/non_matchings/camera/func_80066CDC.s
@@ -27,8 +27,8 @@ glabel func_80066CDC
 /* 06793C 80066D3C 8FA90030 */  lw    $t1, 0x30($sp)
 /* 067940 80066D40 240B0034 */  li    $t3, 52
 /* 067944 80066D44 012B0019 */  multu $t1, $t3
-/* 067948 80066D48 3C0A800E */  lui   $t2, %hi(D_800DD064) # $t2, 0x800e
-/* 06794C 80066D4C 254AD064 */  addiu $t2, %lo(D_800DD064) # addiu $t2, $t2, -0x2f9c
+/* 067948 80066D48 3C0A800E */  lui   $t2, %hi(gScreenViewports) # $t2, 0x800e
+/* 06794C 80066D4C 254AD064 */  addiu $t2, %lo(gScreenViewports) # addiu $t2, $t2, -0x2f9c
 /* 067950 80066D50 3C1F8012 */  lui   $ra, %hi(D_80120CE4) # $ra, 0x8012
 /* 067954 80066D54 00024402 */  srl   $t0, $v0, 0x10
 /* 067958 80066D58 27FF0CE4 */  addiu $ra, %lo(D_80120CE4) # addiu $ra, $ra, 0xce4
diff --git a/asm/non_matchings/unknown_066AA0/func_80067A3C.s b/asm/non_matchings/camera/func_80067A3C.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_80067A3C.s
rename to asm/non_matchings/camera/func_80067A3C.s
diff --git a/asm/non_matchings/unknown_066AA0/func_80067D3C.s b/asm/non_matchings/camera/func_80067D3C.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_80067D3C.s
rename to asm/non_matchings/camera/func_80067D3C.s
diff --git a/asm/non_matchings/unknown_066AA0/func_80067F2C.s b/asm/non_matchings/camera/func_80067F2C.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_80067F2C.s
rename to asm/non_matchings/camera/func_80067F2C.s
diff --git a/asm/non_matchings/unknown_066AA0/func_80068158.s b/asm/non_matchings/camera/func_80068158.s
similarity index 96%
rename from asm/non_matchings/unknown_066AA0/func_80068158.s
rename to asm/non_matchings/camera/func_80068158.s
index 9bf203a1..2cc286ef 100644
--- a/asm/non_matchings/unknown_066AA0/func_80068158.s
+++ b/asm/non_matchings/camera/func_80068158.s
@@ -25,14 +25,14 @@ glabel func_80068158
 /* 068DAC 800681AC 00053023 */  negu  $a2, $a1
 .L800681B0:
 /* 068DB0 800681B0 8CE50000 */  lw    $a1, ($a3)
-/* 068DB4 800681B4 3C19800E */  lui   $t9, %hi(D_800DD064 + 0x30) # $t9, 0x800e
+/* 068DB4 800681B4 3C19800E */  lui   $t9, %hi(gScreenViewports + 0x30) # $t9, 0x800e
 /* 068DB8 800681B8 0005C080 */  sll   $t8, $a1, 2
 /* 068DBC 800681BC 0305C023 */  subu  $t8, $t8, $a1
 /* 068DC0 800681C0 0018C080 */  sll   $t8, $t8, 2
 /* 068DC4 800681C4 0305C021 */  addu  $t8, $t8, $a1
 /* 068DC8 800681C8 0018C080 */  sll   $t8, $t8, 2
 /* 068DCC 800681CC 0338C821 */  addu  $t9, $t9, $t8
-/* 068DD0 800681D0 8F39D094 */  lw    $t9, %lo(D_800DD064 + 0x30)($t9)
+/* 068DD0 800681D0 8F39D094 */  lw    $t9, %lo(gScreenViewports + 0x30)($t9)
 /* 068DD4 800681D4 3C0A800E */  lui   $t2, %hi(D_800DD148) # $t2, 0x800e
 /* 068DD8 800681D8 332B0001 */  andi  $t3, $t9, 1
 /* 068DDC 800681DC 1560001A */  bnez  $t3, .L80068248
diff --git a/asm/non_matchings/unknown_066AA0/func_800682AC.s b/asm/non_matchings/camera/func_800682AC.s
similarity index 96%
rename from asm/non_matchings/unknown_066AA0/func_800682AC.s
rename to asm/non_matchings/camera/func_800682AC.s
index e232409a..a5e60cd9 100644
--- a/asm/non_matchings/unknown_066AA0/func_800682AC.s
+++ b/asm/non_matchings/camera/func_800682AC.s
@@ -8,14 +8,14 @@ glabel func_800682AC
 /* 068EC4 800682C4 AFA40020 */   sw    $a0, 0x20($sp)
 /* 068EC8 800682C8 3C0F8012 */  lui   $t7, %hi(D_80120CE4) # $t7, 0x8012
 /* 068ECC 800682CC 8DEF0CE4 */  lw    $t7, %lo(D_80120CE4)($t7)
-/* 068ED0 800682D0 3C19800E */  lui   $t9, %hi(D_800DD064 + 0x30) # $t9, 0x800e
+/* 068ED0 800682D0 3C19800E */  lui   $t9, %hi(gScreenViewports + 0x30) # $t9, 0x800e
 /* 068ED4 800682D4 000FC080 */  sll   $t8, $t7, 2
 /* 068ED8 800682D8 030FC023 */  subu  $t8, $t8, $t7
 /* 068EDC 800682DC 0018C080 */  sll   $t8, $t8, 2
 /* 068EE0 800682E0 030FC021 */  addu  $t8, $t8, $t7
 /* 068EE4 800682E4 0018C080 */  sll   $t8, $t8, 2
 /* 068EE8 800682E8 0338C821 */  addu  $t9, $t9, $t8
-/* 068EEC 800682EC 8F39D094 */  lw    $t9, %lo(D_800DD064 + 0x30)($t9)
+/* 068EEC 800682EC 8F39D094 */  lw    $t9, %lo(gScreenViewports + 0x30)($t9)
 /* 068EF0 800682F0 8FA40020 */  lw    $a0, 0x20($sp)
 /* 068EF4 800682F4 332A0001 */  andi  $t2, $t9, 1
 /* 068EF8 800682F8 00024402 */  srl   $t0, $v0, 0x10
diff --git a/asm/non_matchings/unknown_066AA0/func_80068514.s b/asm/non_matchings/camera/func_80068514.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_80068514.s
rename to asm/non_matchings/camera/func_80068514.s
diff --git a/asm/non_matchings/unknown_066AA0/func_80068BF4.s b/asm/non_matchings/camera/func_80068BF4.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_80068BF4.s
rename to asm/non_matchings/camera/func_80068BF4.s
diff --git a/asm/non_matchings/unknown_066AA0/func_80068FA8.s b/asm/non_matchings/camera/func_80068FA8.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_80068FA8.s
rename to asm/non_matchings/camera/func_80068FA8.s
diff --git a/asm/non_matchings/unknown_066AA0/func_80069484.s b/asm/non_matchings/camera/func_80069484.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_80069484.s
rename to asm/non_matchings/camera/func_80069484.s
diff --git a/asm/non_matchings/unknown_066AA0/func_80069790.s b/asm/non_matchings/camera/func_80069790.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_80069790.s
rename to asm/non_matchings/camera/func_80069790.s
diff --git a/asm/non_matchings/unknown_066AA0/func_80069A40.s b/asm/non_matchings/camera/func_80069A40.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_80069A40.s
rename to asm/non_matchings/camera/func_80069A40.s
diff --git a/asm/non_matchings/unknown_066AA0/func_80069F28.s b/asm/non_matchings/camera/func_80069F28.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_80069F28.s
rename to asm/non_matchings/camera/func_80069F28.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006A10C.s b/asm/non_matchings/camera/func_8006A10C.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006A10C.s
rename to asm/non_matchings/camera/func_8006A10C.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006A1C4.s b/asm/non_matchings/camera/func_8006A1C4.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006A1C4.s
rename to asm/non_matchings/camera/func_8006A1C4.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006A434.s b/asm/non_matchings/camera/func_8006A434.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006A434.s
rename to asm/non_matchings/camera/func_8006A434.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006A6B0.s b/asm/non_matchings/unknown_06B2B0/func_8006A6B0.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006A6B0.s
rename to asm/non_matchings/unknown_06B2B0/func_8006A6B0.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006BDDC.s b/asm/non_matchings/unknown_06B2B0/func_8006BDDC.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006BDDC.s
rename to asm/non_matchings/unknown_06B2B0/func_8006BDDC.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006BFC8.s b/asm/non_matchings/unknown_06B2B0/func_8006BFC8.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006BFC8.s
rename to asm/non_matchings/unknown_06B2B0/func_8006BFC8.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006C3E0.s b/asm/non_matchings/unknown_06B2B0/func_8006C3E0.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006C3E0.s
rename to asm/non_matchings/unknown_06B2B0/func_8006C3E0.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006CCF0.s b/asm/non_matchings/unknown_06B2B0/func_8006CCF0.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006CCF0.s
rename to asm/non_matchings/unknown_06B2B0/func_8006CCF0.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006DCF8.s b/asm/non_matchings/unknown_06B2B0/func_8006DCF8.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006DCF8.s
rename to asm/non_matchings/unknown_06B2B0/func_8006DCF8.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006E3BC.s b/asm/non_matchings/unknown_06B2B0/func_8006E3BC.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006E3BC.s
rename to asm/non_matchings/unknown_06B2B0/func_8006E3BC.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006E770.s b/asm/non_matchings/unknown_06B2B0/func_8006E770.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006E770.s
rename to asm/non_matchings/unknown_06B2B0/func_8006E770.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006ECFC.s b/asm/non_matchings/unknown_06B2B0/func_8006ECFC.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006ECFC.s
rename to asm/non_matchings/unknown_06B2B0/func_8006ECFC.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006EFB8.s b/asm/non_matchings/unknown_06B2B0/func_8006EFB8.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006EFB8.s
rename to asm/non_matchings/unknown_06B2B0/func_8006EFB8.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006EFDC.s b/asm/non_matchings/unknown_06B2B0/func_8006EFDC.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006EFDC.s
rename to asm/non_matchings/unknown_06B2B0/func_8006EFDC.s
diff --git a/asm/non_matchings/unknown_066AA0/func_8006F4EC.s b/asm/non_matchings/unknown_06B2B0/func_8006F4EC.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/func_8006F4EC.s
rename to asm/non_matchings/unknown_06B2B0/func_8006F4EC.s
diff --git a/asm/non_matchings/unknown_066AA0/load_level.s b/asm/non_matchings/unknown_06B2B0/load_level.s
similarity index 99%
rename from asm/non_matchings/unknown_066AA0/load_level.s
rename to asm/non_matchings/unknown_06B2B0/load_level.s
index 4705d209..205af418 100644
--- a/asm/non_matchings/unknown_066AA0/load_level.s
+++ b/asm/non_matchings/unknown_06B2B0/load_level.s
@@ -719,7 +719,7 @@ glabel load_level
 /* 06C8A8 8006BCA8 806C009C */  lb    $t4, 0x9c($v1)
 /* 06C8AC 8006BCAC 00000000 */  nop   
 /* 06C8B0 8006BCB0 448C2000 */  mtc1  $t4, $f4
-/* 06C8B4 8006BCB4 0C01983B */  jal   func_800660EC
+/* 06C8B4 8006BCB4 0C01983B */  jal   update_camera_fov
 /* 06C8B8 8006BCB8 46802320 */   cvt.s.w $f12, $f4
 /* 06C8BC 8006BCBC 8E230000 */  lw    $v1, ($s1)
 /* 06C8C0 8006BCC0 00000000 */  nop   
diff --git a/asm/non_matchings/unknown_066AA0/render.s b/asm/non_matchings/unknown_06B2B0/render.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/render.s
rename to asm/non_matchings/unknown_06B2B0/render.s
diff --git a/asm/non_matchings/unknown_066AA0/thread3_main.s b/asm/non_matchings/unknown_06B2B0/thread3_main.s
similarity index 100%
rename from asm/non_matchings/unknown_066AA0/thread3_main.s
rename to asm/non_matchings/unknown_06B2B0/thread3_main.s
diff --git a/include/structs.h b/include/structs.h
index f3af0025..a43d8baa 100644
--- a/include/structs.h
+++ b/include/structs.h
@@ -202,10 +202,10 @@ typedef struct LevelHeader {
   /* 0x98 */ s16 unk98;
   /* 0x9A */ s16 unk9A;
 
-  /* 0x9C */ s8 unk9C;
-  /* 0x9D */ u8 unk9D;
-  /* 0x9E */ u8 unk9E;
-  /* 0x9F */ u8 unk9F;
+  /* 0x9C */ s8 cameraFOV; // Must be a value within [0, 90]
+  /* 0x9D */ u8 bgColorRed;
+  /* 0x9E */ u8 bgColorGreen;
+  /* 0x9F */ u8 bgColorBlue;
   /* 0xA0 */ s32 unkA0;
   /* 0xA4 */ s32 unkA4;
   /* 0xA8 */ u16 unkA8;
diff --git a/src/unknown_0777A0.c b/src/asset_loading.c
similarity index 97%
rename from src/unknown_0777A0.c
rename to src/asset_loading.c
index f52db102..ac36aad3 100644
--- a/src/unknown_0777A0.c
+++ b/src/asset_loading.c
@@ -1,7 +1,7 @@
 /* The comment below is needed for this file to be picked up by generate_ld */
 /* RAM_POS: 0x80076BA0 */
 
-#include "unknown_0777A0.h"
+#include "asset_loading.h"
 #include "memory.h"
 
 //#include "assets.h"
@@ -100,7 +100,7 @@ u8 *func_80076CF0(u32 assetIndex, s32 arg1) {
     return temp_v0_3;
 }
 #else
-GLOBAL_ASM("asm/non_matchings/controller_pak/load_asset_section_from_rom.s")
+GLOBAL_ASM("asm/non_matchings/asset_loading/load_asset_section_from_rom.s")
 #endif
 
 /**
diff --git a/src/unknown_0777A0.h b/src/asset_loading.h
similarity index 100%
rename from src/unknown_0777A0.h
rename to src/asset_loading.h
diff --git a/src/unknown_066AA0.c b/src/camera.c
similarity index 73%
rename from src/unknown_066AA0.c
rename to src/camera.c
index f7e27d24..fe83c233 100644
--- a/src/unknown_066AA0.c
+++ b/src/camera.c
@@ -1,10 +1,7 @@
 /* The comment below is needed for this file to be picked up by generate_ld */
 /* RAM_POS: 0x80065EA0 */
 
-#include "types.h"
-#include "macros.h"
-#include "structs.h"
-#include "fast3d.h"
+#include "camera.h"
 
 extern u32 osTvType;
 
@@ -24,97 +21,49 @@ const char D_800E7048[] = "camPopModelMtx: bsp stack negative overflow!!\n";
 
 /************ .data ************/
 
-s32 D_800DD060 = 0; // Currently unknown, might be a different type.
+s8 D_800DD060 = 0;
 
-/* Size: 0x34 bytes. */
-typedef struct unk800DD064 {
-    s32 unk0;
-    s32 unk4;
-    s32 unk8;
-    s32 unkC;
-    s32 unk10;
-    s32 unk14;
-    s32 unk18;
-    s32 unk1C;
-    s32 unk20;
-    s32 unk24;
-    s32 unk28;
-    s32 unk2C;
-    s32 unk30;
-} unk800DD064;
+#define DEFAULT_VIEWPORT                                                \
+    0, 0, SCREEN_WIDTH, SCREEN_HEIGHT,                                  \
+    SCREEN_WIDTH_HALF, SCREEN_HEIGHT_HALF, SCREEN_WIDTH, SCREEN_HEIGHT, \
+    0, 0, SCREEN_WIDTH - 1, SCREEN_HEIGHT - 1,                          \
+    0
 
-unk800DD064 D_800DD064[4] = {
-    { 
-        0x00, 0x00, 0x140, 0xF0,
-        0xA0, 0x78, 0x140, 0xF0,
-        0x00, 0x00, 0x13F, 0xEF, 0x00
-    },
-    { 
-        0x00, 0x00, 0x140, 0xF0,
-        0xA0, 0x78, 0x140, 0xF0,
-        0x00, 0x00, 0x13F, 0xEF, 0x00
-    },
-    { 
-        0x00, 0x00, 0x140, 0xF0,
-        0xA0, 0x78, 0x140, 0xF0,
-        0x00, 0x00, 0x13F, 0xEF, 0x00
-    },
-    { 
-        0x00, 0x00, 0x140, 0xF0,
-        0xA0, 0x78, 0x140, 0xF0,
-        0x00, 0x00, 0x13F, 0xEF, 0x00
-    }
+ScreenViewport gScreenViewports[4] = {
+    { DEFAULT_VIEWPORT },
+    { DEFAULT_VIEWPORT },
+    { DEFAULT_VIEWPORT },
+    { DEFAULT_VIEWPORT },
 };
 
-// Not sure about the typing here
-s16 D_800DD134[10] = { 
-    0, 0, 0, 0, 
-    0, -1, -1, 0,
-    0, 0
-};
+s32 D_800DD134 = 0;
 
 // Not sure about the typing here
-u16 D_800DD148[160] = {
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0,
-    0, 0, 0x01FF, 0
+s16 D_800DD138[8] = { 
+    0, 0, 0, -1, -1, 0, 0, 0
+};
+
+s16 D_800DD148[20][8] = {
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
+    { 0, 0, 0x01FF, 0, 0, 0, 0x01FF, 0 },
 };
 
 f32 D_800DD288[6] = {  
@@ -179,7 +128,7 @@ s32 D_80120CEC;
 s32 D_80120CF0[6];
 s32 D_80120D08;
 s32 D_80120D0C;
-f32 D_80120D10;
+f32 gCurCamFOV;
 s8  D_80120D14;
 u8  D_80120D15;
 s32 D_80120D18;
@@ -188,9 +137,9 @@ s32 D_80120D20[2];
 s32 D_80120D28[6];
 s32 D_80120D40[6];
 s32 D_80120D58[6];
-s32 D_80120D70[6];
+Mtx *D_80120D70[6];
 s32 D_80120D88[6];
-s32 D_80120DA0[80];
+Mtx D_80120DA0[5];
 s32 D_80120EE0[16];
 s32 D_80120F20[16];
 s32 D_80120F60[16];
@@ -242,7 +191,41 @@ void func_800705F8(s32, f32, f32, f32);
 void func_8006ECFC(s32 arg0);
 
 
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80065EA0.s")
+#ifdef NON_MATCHING
+void func_800663DC(s32 x_pos, s32 y_pos, s32 z_pos, s32 arg3, s32 arg4, s32 arg5);
+extern s32 D_A4600010;
+extern s32 D_B0000578;
+
+void func_80065EA0(void) {
+    s32 i, j;
+    for(i = 0; i < 5; i++) {
+        D_80120D70[i] = &D_80120DA0[i];
+    };
+    for(j = 0; j < 8; j++) {
+        D_80120CE4 = j;
+        func_800663DC(200, 200, 200, 0, 0, 180);
+    };
+    D_80120D14 = 0;
+    D_80120CE4 = 0;
+    D_80120D1C = 0;
+    D_80120D20[0] = 0;
+    D_80120CE0 = 0;
+    D_80120D0C = 0;
+    D_80120D18 = 0;
+    D_80120D15 = 0;
+    D_800DD060 = 0;
+    while (D_A4600010 & 3) {
+    }
+    if ((D_B0000578 & 0xFFFF) != 0x8965) {
+        D_800DD060 = 1;
+    }
+    guPerspectiveF(&D_80120EE0, &D_80120D58[5], CAMERA_DEFAULT_FOV, CAMERA_ASPECT, CAMERA_NEAR, CAMERA_FAR, CAMERA_SCALE);
+    func_8006F870(&D_80120EE0, &D_80120FE0);
+    gCurCamFOV = CAMERA_DEFAULT_FOV;
+}
+#else
+GLOBAL_ASM("asm/non_matchings/camera/func_80065EA0.s")
+#endif
 
 void func_80066060(s32 arg0, s32 arg1) {
     if (arg0 >= 0 && arg0 < 4) {
@@ -264,20 +247,22 @@ void func_800660D0(void) {
     D_80120D18 = 0;
 }
 /* Unused? */
-f32 func_800660DC(void) {
-    return D_80120D10;
+f32 get_current_camera_fov(void) {
+    return gCurCamFOV;
 }
 
-void func_800660EC(f32 arg0) {
-    if (0.0f < arg0 && arg0 < 90.0f && arg0 != D_80120D10) {
-        D_80120D10 = arg0;
-        guPerspectiveF(&D_80120EE0, &D_80120D58[5], arg0, 1.33333333f, 10.0f, 15000.0f, 1.0f);
+void update_camera_fov(f32 camFieldOfView) {
+    if (CAMERA_MIN_FOV < camFieldOfView && camFieldOfView < CAMERA_MAX_FOV && camFieldOfView != gCurCamFOV) {
+        gCurCamFOV = camFieldOfView;
+        guPerspectiveF(&D_80120EE0, &D_80120D58[5], camFieldOfView, 
+            CAMERA_ASPECT, CAMERA_NEAR, CAMERA_FAR, CAMERA_SCALE);
         func_8006F870(&D_80120EE0, &D_80120FE0);
     }
 }
 
 void func_80066194(void) {
-    guPerspectiveF(&D_80120EE0, &D_80120D58[5], 60.0f, 1.33333333f, 10.0f, 15000.0f, 1.0f);
+    guPerspectiveF(&D_80120EE0, &D_80120D58[5], CAMERA_DEFAULT_FOV, 
+        CAMERA_ASPECT, CAMERA_NEAR, CAMERA_FAR, CAMERA_SCALE);
     func_8006F870(&D_80120EE0, &D_80120FE0);
 }
 
@@ -419,64 +404,128 @@ void func_800665E8(s32 arg0) {
     }
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066610.s")
+#ifdef NON_MATCHING
+
+// Has regalloc/stack issues
+void func_80066610(void) {
+    s32 s1;
+    s32 s2;
+    s32 s3;
+    s32 s4;
+    s32 s5;
+    s32 i;
+
+    D_800DD134 = 1 - D_800DD134;
+    for(i = 0; i < 4; i++) {
+        if (gScreenViewports[i].flags & 4) {
+            gScreenViewports[i].flags &= ~1;
+        } else if (gScreenViewports[i].flags & 2) {
+            gScreenViewports[i].flags |= 1;
+        }
+        gScreenViewports[i].flags &= ~6;
+        if (gScreenViewports[i].flags & 1) {
+            if (!(gScreenViewports[i].flags & 8)) {
+                // Issue here
+                s5 = (gScreenViewports[i].unk0 * 4) + (((gScreenViewports[i].unk8 - gScreenViewports[i].unk0) + 1) * 2);
+            } else {
+                s5 = gScreenViewports[i].unk10;
+                s5 *= 4;
+            }
+            if (!(gScreenViewports[i].flags & 0x10)) {
+                // Issue here
+                s4 = (gScreenViewports[i].unk4 * 4) + (((gScreenViewports[i].unkC - gScreenViewports[i].unk4) + 1) * 2);
+            } else {
+                s4 = gScreenViewports[i].unk14;
+                s4 *= 4;
+            }
+            if (!(gScreenViewports[i].flags & 0x20)) {
+                s1 = gScreenViewports[i].unk8 - gScreenViewports[i].unk0;
+                s1 += 1;
+                s1 *= 2;
+            } else {
+                s1 = gScreenViewports[i].unk18;
+                s1 *= 2;
+            }
+            if (!(gScreenViewports[i].flags & 0x40)) {
+                s2 = gScreenViewports[i].unkC - gScreenViewports[i].unk4;
+                s2 += 1;
+                s2 *= 2;
+            } else {
+                s2 = gScreenViewports[i].unk1C;
+                s2 *= 2;
+            }
+            s3 = i + (D_800DD134 * 5);
+            s3 += 10;
+            if (get_filtered_cheats() & CHEAT_MIRRORED_TRACKS) {
+                s2 = -s2;
+            }
+            D_800DD148[s3][4] = s5;
+            D_800DD148[s3][5] = s4;
+            D_800DD148[s3][0] = s1;
+            D_800DD148[s3][1] = s2;
+        }
+    }
+}
+#else
+GLOBAL_ASM("asm/non_matchings/camera/func_80066610.s")
+#endif
 
 void func_80066818(s32 arg0, s32 arg1) {
     if (arg1 != 0) {
-        D_800DD064[arg0].unk30 |= 1;
+        gScreenViewports[arg0].flags |= 1;
     } else {
-        D_800DD064[arg0].unk30 |= 2;
+        gScreenViewports[arg0].flags |= 2;
     }
-    D_800DD064[arg0].unk30 &= -5;
+    gScreenViewports[arg0].flags &= ~4;
 }
 
 void func_80066894(s32 arg0, s32 arg1) {
     if (arg1 != 0) {
-        D_800DD064[arg0].unk30 &= -2;
+        gScreenViewports[arg0].flags &= ~1;
     } else {
-        D_800DD064[arg0].unk30 |= 4;
+        gScreenViewports[arg0].flags |= 4;
     }
-    D_800DD064[arg0].unk30 &= -3;
+    gScreenViewports[arg0].flags &= ~2;
 }
 
 s32 func_80066910(s32 arg0) {
-    return D_800DD064[arg0].unk30 & 0x1;
+    return gScreenViewports[arg0].flags & 0x1;
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066940.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_80066940.s")
 
 void func_80066AA8(s32 arg0, s32 arg1, s32 arg2, s32 arg3, s32 arg4) {
     if (arg1 != 0x8000) {
-        D_800DD064[arg0].unk10 = arg1;
-        D_800DD064[arg0].unk30 |= 8;
+        gScreenViewports[arg0].unk10 = arg1;
+        gScreenViewports[arg0].flags |= 8;
     } else {
-        D_800DD064[arg0].unk30 &= 0xFFFFFFF7;
+        gScreenViewports[arg0].flags &= ~8;
     }
     if (arg2 != 0x8000) {
-        D_800DD064[arg0].unk10 = arg2;
-        D_800DD064[arg0].unk30 |= 0x10;
+        gScreenViewports[arg0].unk10 = arg2;
+        gScreenViewports[arg0].flags |= 0x10;
     } else {
-        D_800DD064[arg0].unk30 &= 0xFFFFFFEF;
+        gScreenViewports[arg0].flags &= ~0x10;
     }
     if (arg3 != 0x8000) {
-        D_800DD064[arg0].unk18 = arg3;
-        D_800DD064[arg0].unk30 |= 0x20;
+        gScreenViewports[arg0].unk18 = arg3;
+        gScreenViewports[arg0].flags |= 0x20;
     } else {
-        D_800DD064[arg0].unk30 &= 0xFFFFFFDF;
+        gScreenViewports[arg0].flags &= ~0x20;
     }
     if (arg4 != 0x8000) {
-        D_800DD064[arg0].unk1C = arg4;
-        D_800DD064[arg0].unk30 |= 0x40;
+        gScreenViewports[arg0].unk1C = arg4;
+        gScreenViewports[arg0].flags |= 0x40;
         return;
     }
-    D_800DD064[arg0].unk30 &= 0xFFFFFFBF;
+    gScreenViewports[arg0].flags &= ~0x40;
 }
 
 s32 func_80066BA8(s32 arg0, s32 *arg1, s32 *arg2, s32 *arg3, s32 *arg4) {
-    *arg1 = D_800DD064[arg0].unk20;
-    *arg3 = D_800DD064[arg0].unk28;
-    *arg2 = D_800DD064[arg0].unk24;
-    *arg4 = D_800DD064[arg0].unk2C;
+    *arg1 = gScreenViewports[arg0].unk20;
+    *arg3 = gScreenViewports[arg0].unk28;
+    *arg2 = gScreenViewports[arg0].unk24;
+    *arg4 = gScreenViewports[arg0].unk2C;
     if ((*arg1 | *arg3 | *arg2 | *arg4) == 0) {
         return 0;
     }
@@ -484,10 +533,10 @@ s32 func_80066BA8(s32 arg0, s32 *arg1, s32 *arg2, s32 *arg3, s32 *arg4) {
 }
 
 void func_80066C2C(s32 arg0, s32 *arg1, s32 *arg2, s32 *arg3, s32 *arg4) {
-    *arg1 = D_800DD064[arg0].unk0;
-    *arg2 = D_800DD064[arg0].unk4;
-    *arg3 = D_800DD064[arg0].unk8;
-    *arg4 = D_800DD064[arg0].unkC;
+    *arg1 = gScreenViewports[arg0].unk0;
+    *arg2 = gScreenViewports[arg0].unk4;
+    *arg3 = gScreenViewports[arg0].unk8;
+    *arg4 = gScreenViewports[arg0].unkC;
 }
 
 // Unused?
@@ -501,7 +550,7 @@ void func_80066C80(s32 *arg0, s32 *arg1, s32 *arg2, s32 *arg3) {
 
 
 #if 1
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066CDC.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_80066CDC.s")
 #else
 // Work in progress!
 
@@ -555,13 +604,13 @@ void func_80066CDC(Gfx **dlist, s32 *arg1) {
     temp_t0 = temp_v0 >> 0x10;
     temp_a3 = temp_t0 >> 1;
     
-    if (D_800DD064[phi_t1].unk30 & 1) {
+    if (gScreenViewports[phi_t1].flags & 1) {
         sp2C = D_80120CE4;
         D_80120CE4 = phi_t1;
         fast3d_cmd(
             (*dlist)++,
-            ((((s32)(D_800DD064[D_80120CE4].unk24 * 4.0f)) & 0xFFF) | 0xED000000) | (((s32)(D_800DD064[D_80120CE4].unk20 * 4.0f)) & 0xFFF) << 0xC,
-            (((s32)(D_800DD064[D_80120CE4].unk2C * 4.0f)) & 0xFFF) | (((s32)(D_800DD064[D_80120CE4].unk28 * 4.0f)) & 0xFFF) << 0xC
+            ((((s32)(gScreenViewports[D_80120CE4].unk24 * 4.0f)) & 0xFFF) | 0xED000000) | (((s32)(gScreenViewports[D_80120CE4].unk20 * 4.0f)) & 0xFFF) << 0xC,
+            (((s32)(gScreenViewports[D_80120CE4].unk2C * 4.0f)) & 0xFFF) | (((s32)(gScreenViewports[D_80120CE4].unk28 * 4.0f)) & 0xFFF) << 0xC
         )
         func_80068158(dlist, 0, 0, 0, 0);
         D_80120CE4 = sp2C;
@@ -763,14 +812,14 @@ void func_80066CDC(Gfx **dlist, s32 *arg1) {
 }
 #endif
 
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80067A3C.s")
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80067D3C.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_80067A3C.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_80067D3C.s")
 
 void func_80067F20(f32 arg0) {
     D_800DD2CC[0] = arg0;
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80067F2C.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_80067F2C.s")
 
 void func_8006807C(Gfx **dlist, s32 *arg1) {
     func_8006FE74(&D_80121060, &D_800DD288);
@@ -784,8 +833,8 @@ void func_8006807C(Gfx **dlist, s32 *arg1) {
     D_80120D08 = 0;
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80068158.s")
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_800682AC.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_80068158.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_800682AC.s")
 
 void func_80068408(Gfx **dlist, s32 *arg1) {
     func_800705F8(D_80120D70[D_80120D1C], 0.0f, 0.0f, 0.0f);
@@ -802,12 +851,12 @@ void func_80068508(s32 arg0) {
     D_80120D0C = arg0;
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80068514.s")
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80068BF4.s")
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80068FA8.s")
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80069484.s")
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80069790.s")
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80069A40.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_80068514.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_80068BF4.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_80068FA8.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_80069484.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_80069790.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_80069A40.s")
 
 unk80120AC0 *func_80069CFC(void) {
     return &D_80120AC0[D_80120CE4];
@@ -865,22 +914,13 @@ void func_80069E14(f32 arg0, f32 arg1, f32 arg2, f32 arg3, f32 arg4) {
     }
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80069F28.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_80069F28.s")
 
 s32* func_8006A100(void) {
     return &D_801210E0;
 }
 
-#if 1
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006A10C.s")
-#else
-
-extern s32 D_800DD300; 
-extern s32 D_801210F8;  
-extern s32 D_801210FC;
-extern s8 D_80121100;   
-extern u8 D_80121100+3;   
-
+#ifdef NON_MATCHING
 // Has regalloc & stack issues.
 s32 func_8006A10C(void) {
     u8 sp23;
@@ -890,16 +930,18 @@ s32 func_8006A10C(void) {
     func_800CCFE0(&D_801210E0);
     func_8006A434();
     D_800DD300 = 0;
-    if ((sp23 & 1) && !(D_80121100+3 & 8)) {
+    if ((sp23 & 1) && !(D_80121100[3] & 8)) {
         return 0;
     }
     D_800DD300 = 1;
     return -1;
 }
+#else
+GLOBAL_ASM("asm/non_matchings/camera/func_8006A10C.s")
 #endif
 
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006A1C4.s")
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006A434.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_8006A1C4.s")
+GLOBAL_ASM("asm/non_matchings/camera/func_8006A434.s")
 
 void func_8006A458(s8 *activePlayers) {
     s32 i;
diff --git a/src/camera.h b/src/camera.h
new file mode 100644
index 00000000..f6580a20
--- /dev/null
+++ b/src/camera.h
@@ -0,0 +1,67 @@
+#ifndef _UNKNOWN_066AA0_H_
+#define _UNKNOWN_066AA0_H_
+
+#include "types.h"
+#include "macros.h"
+#include "structs.h"
+#include "f3ddkr.h"
+#include "menu.h"
+
+#define SCREEN_WIDTH 320
+#define SCREEN_HEIGHT 240
+#define SCREEN_WIDTH_HALF (SCREEN_WIDTH / 2)
+#define SCREEN_HEIGHT_HALF (SCREEN_HEIGHT / 2)
+
+#define SCREEN_WIDTH_FLOAT ((float)(SCREEN_WIDTH))
+#define SCREEN_HEIGHT_FLOAT ((float)(SCREEN_HEIGHT))
+
+#define CAMERA_ASPECT (SCREEN_WIDTH_FLOAT / SCREEN_HEIGHT_FLOAT)
+#define CAMERA_FAR 15000.0f
+#define CAMERA_NEAR 10.0f
+#define CAMERA_DEFAULT_FOV 60.0f
+#define CAMERA_MIN_FOV 0.0f
+#define CAMERA_MAX_FOV 90.0f
+#define CAMERA_SCALE 1.0f
+
+extern s8 D_800DD060;
+
+/* Size: 0x34 bytes. */
+typedef struct ScreenViewport {
+    s32 unk0;
+    s32 unk4;
+    s32 unk8;
+    s32 unkC;
+    s32 unk10;
+    s32 unk14;
+    s32 unk18;
+    s32 unk1C;
+    s32 unk20;
+    s32 unk24;
+    s32 unk28;
+    s32 unk2C;
+    s32 flags;
+} ScreenViewport;
+
+extern ScreenViewport gScreenViewports[4];
+
+// Not sure about the typing here
+extern s16 D_800DD138[8];
+
+// Not sure about the typing here
+extern s16 D_800DD148[20][8];
+
+extern f32 D_800DD288[6];
+
+extern f32 D_800DD2A0[6];
+
+extern f32 D_800DD2B8[5];
+
+extern f32 D_800DD2CC[11];
+
+extern u8 D_800DD2F8[8];
+
+extern s32 D_800DD300;
+
+extern s16 D_800DD304;
+
+#endif
\ No newline at end of file
diff --git a/src/menu.c b/src/menu.c
index 46fb12ee..b03b60e5 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -1527,7 +1527,7 @@ void func_8009C674(s16 *arg0);
 void func_8008E4B0(void);
 s8 *get_misc_asset(s32 arg0);
 void func_80001D04(s32, s32*);
-void func_800660EC(f32 arg0);
+void update_camera_fov(f32 arg0);
 void func_8009C508(s32 arg0);
 void *allocate_from_main_pool_safe(s32, u32);
 void func_800C4170(s32 arg0);
@@ -2878,7 +2878,7 @@ void draw_character_select_text(s32 arg0) {
             draw_text(&D_801263A0, 0xA0, yPos, D_800E8230 /* "OK?" */, 0xC);
         }
         func_8007B3D0(&D_801263A0);
-        func_800660EC(40.0f);
+        update_camera_fov(40.0f);
     }
 }
 
diff --git a/src/unknown_066AA0.h b/src/unknown_066AA0.h
deleted file mode 100644
index af6b0e74..00000000
--- a/src/unknown_066AA0.h
+++ /dev/null
@@ -1,47 +0,0 @@
-#ifndef _UNKNOWN_066AA0_H_
-#define _UNKNOWN_066AA0_H_
-
-#include "types.h"
-
-extern s32 D_800DD060;
-
-/* Size: 0x34 bytes. */
-typedef struct unk800DD064 {
-    s32 unk0;
-    s32 unk4;
-    s32 unk8;
-    s32 unkC;
-    s32 unk10;
-    s32 unk14;
-    s32 unk18;
-    s32 unk1C;
-    s32 unk20;
-    s32 unk24;
-    s32 unk28;
-    s32 unk2C;
-    s32 unk30;
-} unk800DD064;
-
-extern unk800DD064 D_800DD064[4];
-
-// Not sure about the typing here
-extern s16 D_800DD134[10];
-
-// Not sure about the typing here
-extern u16 D_800DD148[160];
-
-extern f32 D_800DD288[6];
-
-extern f32 D_800DD2A0[6];
-
-extern f32 D_800DD2B8[5];
-
-extern f32 D_800DD2CC[11];
-
-extern u8 D_800DD2F8[8];
-
-extern s32 D_800DD300;
-
-extern s16 D_800DD304;
-
-#endif
\ No newline at end of file
diff --git a/src/unknown_06B2B0.c b/src/unknown_06B2B0.c
index f25978d0..a256d9cf 100644
--- a/src/unknown_06B2B0.c
+++ b/src/unknown_06B2B0.c
@@ -207,7 +207,7 @@ void func_80004A60(s32, s32);
 void menu_init(s32);
 void render(void);
 
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006A6B0.s")
+GLOBAL_ASM("asm/non_matchings/unknown_06B2B0/func_8006A6B0.s")
 
 s32 func_8006B0AC(s32 arg0) {
     if (arg0 > 0 && arg0 < D_80121170) {
@@ -262,7 +262,7 @@ s32 func_8006B240(void) {
 }
 
 #if 1
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/load_level.s")
+GLOBAL_ASM("asm/non_matchings/unknown_06B2B0/load_level.s")
 #else
 
 Settings *get_settings(void);
@@ -523,8 +523,8 @@ void load_level(s32 arg0, s32 arg1, s32 arg2, s32 arg3, s32 arg4) {
         gCurrentLevelHeader->unkAC = get_misc_asset((s32)gCurrentLevelHeader->unkAC);
         func_8007F414(gCurrentLevelHeader->unkAC);
     }
-    func_800660EC((f32)gCurrentLevelHeader->unk9C);
-    func_80077B34(gCurrentLevelHeader->unk9D, gCurrentLevelHeader->unk9E, gCurrentLevelHeader->unk9F);
+    update_camera_fov((f32)gCurrentLevelHeader->cameraFOV);
+    func_80077B34(gCurrentLevelHeader->bgColorRed, gCurrentLevelHeader->bgColorGreen, gCurrentLevelHeader->bgColorBlue);
     func_8007A974();
     func_8007AB24(gCurrentLevelHeader->unk4[arg1]);
 }
@@ -556,7 +556,7 @@ u8 func_8006BDC0(void) {
     return D_80121170 - 1;
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006BDDC.s")
+GLOBAL_ASM("asm/non_matchings/unknown_06B2B0/func_8006BDDC.s")
 
 void func_8006BEFC(void) {
     func_8006C164();
@@ -633,7 +633,7 @@ void func_8006BFC8(s8 *arg0) {
     free_from_memory_pool(D_80121160);
 }
 #else
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006BFC8.s")
+GLOBAL_ASM("asm/non_matchings/unknown_06B2B0/func_8006BFC8.s")
 #endif
 
 void func_8006C164(void) {
@@ -712,7 +712,7 @@ void thread3_main(s32 arg0) {
 }
 
 #if 1
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006C3E0.s")
+GLOBAL_ASM("asm/non_matchings/unknown_06B2B0/func_8006C3E0.s")
 #else
 extern Gfx *D_801211F0;
 extern u8 D_800DD374;
@@ -896,7 +896,7 @@ void render(void) {
     }
 }
 #else
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/render.s")
+GLOBAL_ASM("asm/non_matchings/unknown_06B2B0/render.s")
 #endif
 
 void func_8006CAE4(s32 arg0, s32 arg1, s32 arg2) {
@@ -948,7 +948,7 @@ void func_8006CC14(void) {
 }
 
 // Has a jump table
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006CCF0.s")
+GLOBAL_ASM("asm/non_matchings/unknown_06B2B0/func_8006CCF0.s")
 
 void func_8006D8A4(void) {
     D_800DD390 = 0x2C;
@@ -1085,7 +1085,7 @@ void func_8006DC58(s32 arg0) {
 }
 
 // Has a jump table
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006DCF8.s")
+GLOBAL_ASM("asm/non_matchings/unknown_06B2B0/func_8006DCF8.s")
 
 void func_8006E2E8(s32 arg0, s32 arg1, s32 arg2) {
     if (D_80123514 == 0) {
@@ -1104,7 +1104,7 @@ void func_8006E2E8(s32 arg0, s32 arg1, s32 arg2) {
     D_80123514 = (u8)1;
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006E3BC.s")
+GLOBAL_ASM("asm/non_matchings/unknown_06B2B0/func_8006E3BC.s")
 
 void func_8006E5BC(void) {
     s32 i, j;
@@ -1136,7 +1136,7 @@ void func_8006E5BC(void) {
     gSettingsPtr->courseId = 0;
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006E770.s")
+GLOBAL_ASM("asm/non_matchings/unknown_06B2B0/func_8006E770.s")
 
 void func_8006E994(Settings* settings) {
     s32 i;
@@ -1255,7 +1255,7 @@ void func_8006ECE0(void) {
     D_800DD37C |= 0x200;
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006ECFC.s")
+GLOBAL_ASM("asm/non_matchings/unknown_06B2B0/func_8006ECFC.s")
 
 #ifdef NON_MATCHING
 extern s32 D_A4000000;
@@ -1266,11 +1266,11 @@ s32 func_8006EFB8(void) {
     return 1;
 }
 #else
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006EFB8.s")
+GLOBAL_ASM("asm/non_matchings/unknown_06B2B0/func_8006EFB8.s")
 #endif
 
 #if 1
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006EFDC.s")
+GLOBAL_ASM("asm/non_matchings/unknown_06B2B0/func_8006EFDC.s")
 #else
     
 /* Size: 0x40 bytes, I think this might be a 4x4 matrix. */
@@ -1462,5 +1462,5 @@ s32 func_8006F4EC(void) {
     return 1;
 }
 #else
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006F4EC.s")
+GLOBAL_ASM("asm/non_matchings/unknown_06B2B0/func_8006F4EC.s")
 #endif