diff options
| author | Rangi <remy.oukaour+rangi42@gmail.com> | 2018-02-03 21:11:55 -0500 |
|---|---|---|
| committer | Rangi <remy.oukaour+rangi42@gmail.com> | 2018-02-03 21:11:55 -0500 |
| commit | 73ea7c6326f16f84de1cf74193705328d1664645 (patch) | |
| tree | 31c6e407dd73df136f34c7945c8198afb2746f0a /macros/data.asm | |
| parent | 271aa20b73f699819351e787c58d0d14694eb135 (diff) | |
Macro factors out sine code, just like sine data, since it's used 5 times
Diffstat (limited to 'macros/data.asm')
| -rw-r--r-- | macros/data.asm | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/macros/data.asm b/macros/data.asm index 8adb33005..ad2d9b8ef 100644 --- a/macros/data.asm +++ b/macros/data.asm @@ -111,7 +111,15 @@ menu_coords: MACRO ENDM -sine_wave: MACRO +bcd: MACRO +rept _NARG + dn ((\1) % 100) / 10, (\1) % 10 + shift +endr +ENDM + + +sine_table: MACRO ; \1 samples of sin(x) from x=0 to x<32768 (pi radians) x = 0 rept \1 @@ -119,11 +127,3 @@ rept \1 x = x + DIV(32768, \1) ; a circle has 65536 "degrees" endr ENDM - - -bcd: MACRO -rept _NARG - dn ((\1) % 100) / 10, (\1) % 10 - shift -endr -ENDM |