pokecrystal-board/home/sine.asm

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Cosine:: ; 1b0f
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; Return d * cos(a) in hl
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add %010000 ; 90 degrees
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Sine:: ; 1b11
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; Return d * sin(a) in hl
; a is a signed 6-bit value.
ld e, a
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homecall _Sine
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ret
; 1b1e