pokecrystal-board/home/sine.asm

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2013-09-03 15:40:12 -07:00
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