ref: c82deab86fc984b6af4686d88b42042be4f6cd9e dir: /home/sine.asm/
Cosine:: ; 1b0f ; a = d * cos(a * pi/32) add %010000 ; cos(x) = sin(x + pi/2) ; fallthrough Sine:: ; 1b11 ; a = d * sin(a * pi/32) ld e, a homecall _Sine ret ; 1b1e