;
; Fixed point cosine/sine functions.
;
+; int __fastcall__ cc65_sin (unsigned x);
+; int __fastcall__ cc65_cos (unsigned x);
+;
; Returns the cosine/sine for the given argument as angular degree.
; Valid argument range is 0..360 for both functions. They will return
; garbage if the argument is not in a valid range. Result is in 8.8 fixed