1 files changed, 1 insertions, 24 deletions
diff --git a/main.asm b/main.asm
index 85a981024..d54647474 100644
--- a/main.asm
+++ b/main.asm
@@ -29,30 +29,7 @@ INCLUDE "engine/copy.asm"
 INCLUDE "engine/text.asm"
 INCLUDE "engine/video.asm"
 INCLUDE "engine/map_objects.asm"
-
-
-Cosine: ; 1b0f
-; Return d * cos(a) in hl
-	add $10 ; 90 degrees
-
-Sine: ; 1b11
-; Return d * sin(a) in hl
-; a is a signed 6-bit value.
-
-	ld e, a
-
-	ld a, [hROMBank]
-	push af
-	ld a, BANK(_Sine)
-	rst Bankswitch
-
-	call _Sine
-
-	pop af
-	rst Bankswitch
-	ret
-; 1b1e
-
+INCLUDE "engine/sine.asm"
 
 Function1b1e: ; 1b1e
 	ld [$d003], a