pokecrystal-board/home/sine.asm

Cosine:: ; 1b0f
; Return d * cos(a) in hl
	add %010000 ; 90 degrees

Sine:: ; 1b11
; Return d * sin(a) in hl
; a is a signed 6-bit value.

	ld e, a

	homecall _Sine
	ret
; 1b1e
Use :: to export labels between objects. This fixes the build. 2014-02-01 17:26:39 -08:00			`Cosine:: ; 1b0f`
split Sine/Cosine into engine/sine.asm 2013-09-03 15:40:12 -07:00			`; Return d * cos(a) in hl`
Consistent sine wave code formatting 2018-01-09 13:39:36 -08:00			`add %010000 ; 90 degrees`
split Sine/Cosine into engine/sine.asm 2013-09-03 15:40:12 -07:00
Use :: to export labels between objects. This fixes the build. 2014-02-01 17:26:39 -08:00			`Sine:: ; 1b11`
split Sine/Cosine into engine/sine.asm 2013-09-03 15:40:12 -07:00			`; Return d * sin(a) in hl`
			`; a is a signed 6-bit value.`

			`ld e, a`

Port homecall macro 2016-05-27 07:41:59 -07:00			`homecall _Sine`
split Sine/Cosine into engine/sine.asm 2013-09-03 15:40:12 -07:00			`ret`
			`; 1b1e`