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| author | surskitty <surskitty@gmail.com> | 2018-01-23 00:02:56 -0500 |
|---|---|---|
| committer | surskitty <surskitty@gmail.com> | 2018-01-23 00:02:56 -0500 |
| commit | fbc6fe4722f3faa69f4126ea3d2fe3a41fcba16d (patch) | |
| tree | 98c4ff39e6cb5a310c8184ba7634ef5eb7cfd19e /engine/routines/getsquareroot.asm | |
| parent | 4162705db909da94a62f30b5e2caee048b3bc107 (diff) | |
| parent | c60f1331fef22b886adf3472d2b4f348832cfaf7 (diff) | |
Merge branch 'master' of github.com:pret/pokecrystal
Diffstat (limited to 'engine/routines/getsquareroot.asm')
| -rw-r--r-- | engine/routines/getsquareroot.asm | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/engine/routines/getsquareroot.asm b/engine/routines/getsquareroot.asm index 0ba2e50a5..412fd04ff 100644 --- a/engine/routines/getsquareroot.asm +++ b/engine/routines/getsquareroot.asm @@ -1,3 +1,5 @@ +NUM_SQUARE_ROOTS EQU 255 + GetSquareRoot: ; 13b87 ; Return the square root of de in b. @@ -10,7 +12,7 @@ GetSquareRoot: ; 13b87 ; Make sure we don't go past the end of the table. inc b ld a, b - cp $ff + cp NUM_SQUARE_ROOTS ret z ; Iterate over the table until b**2 >= de. @@ -23,8 +25,8 @@ GetSquareRoot: ; 13b87 ret .Squares: ; 13b98 -root = 1 - rept $ff - dw root * root -root = root + 1 - endr +x = 1 +rept NUM_SQUARE_ROOTS + dw x * x +x = x + 1 +endr |