Clean up small bits

diff --git a/siggen.asm b/siggen.asm
index d6b081ec459e1ebe9ec553266423f51459faf34b..5661faacdf759109d54300b15bdd8afcc899bb5b 100644 (file)
--- a/siggen.asm
+++ b/siggen.asm
@@ -216,9 +216,9 @@ loop:
        ; --------------------------------------------------------------
        ; ----- Output a sample and advance
        ld      r25, X
-       add     r23, r16  ; Fractional part
-       adc     XL, r17   ; Integer part
        out     PORTD, r25
+       add     r23, r16    ; Fractional part
+       adc     XL, r17     ; Integer low part (do not carry to high part)
        ; --------------------------------------------------------------