Rewritten mapper 19.

See #276.
punesemu · Jan 15, 2023 · 6fe668a · 6fe668a
1 parent 451c0e0
commit 6fe668a
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Showing 4 changed files with 269 additions and 234 deletions.
diff --git a/src/audio/blipbuf.c b/src/audio/blipbuf.c
@@ -332,11 +332,11 @@ static void apu_tick_blipbuf_Namco_N163(void) {
 	blipbuf.output = 0;
 
 	if (++blipbuf.n163.period == blipbuf.n163.min_period) {
-		double gain = 2.5f / (float)(8 - n163.snd_ch_start);
+		double gain = 2.5f / (float)(8 - n163.snd.channel_start);
 
-		for (i = n163.snd_ch_start; i < 8; i++) {
-			if (n163.ch[i].active) {
-				blipbuf.output += (SWORD)((double)n163.ch[i].output * gain);
+		if (n163.snd.enabled) {
+			for (i = n163.snd.channel_start; i < 8; i++) {
+				blipbuf.output += (SWORD)((double)n163.snd.output[i] * gain);
 			}
 		}
 		blipbuf.output = (SWORD)(ch_gain_ext(blipbuf.output, 1.0f));