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-rw-r--r--macros/data.asm2
1 files changed, 1 insertions, 1 deletions
diff --git a/macros/data.asm b/macros/data.asm
index 1806f5f59..0c9ef91f0 100644
--- a/macros/data.asm
+++ b/macros/data.asm
@@ -112,7 +112,7 @@ ENDM
sine_wave: MACRO
-x = 0
+x = 0.0
rept \1
dw (sin(x) + (sin(x) & $ff)) >> 8 ; round up
x = x + (32768.0 / \1) ; a circle has 65536.0 "degrees"