From: Toni Wilen <twilen@winuae.net>
Date: Fri, 26 Jun 2015 08:16:55 +0000 (+0300)
Subject: Fix audio period modulation with zero period.
X-Git-Tag: 3200~171
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=c74cce5caff11e20d0dcf01f036bce40202934ee;p=francis%2Fwinuae.git

Fix audio period modulation with zero period.
---

diff --git a/audio.cpp b/audio.cpp
index 3da7ca69..09fa1ff8 100644
--- a/audio.cpp
+++ b/audio.cpp
@@ -494,9 +494,6 @@ STATIC_INLINE void put_sound_word_left2 (uae_u32 w)
 	}
 }
 
-
-#define	DO_CHANNEL(v, c) do { (v) &= audio_channel[c].adk_mask; data += v; } while (0);
-
 static void anti_prehandler (unsigned long best_evtime)
 {
 	int i, output;
@@ -1344,7 +1341,7 @@ static void loaddat (int nr, bool modper)
 			return;
 		if (modper && audap) {
 			if (cdp->dat == 0)
-				cdp[1].per = PERIOD_MAX;
+				cdp[1].per = 65536 * CYCLE_UNIT;
 			else if (cdp->dat > PERIOD_MIN)
 				cdp[1].per = cdp->dat * CYCLE_UNIT;
 			else