some DAC related regression fixes

[picodrive.git] / Pico / sound / sound.c

diff --git a/Pico/sound/sound.c b/Pico/sound/sound.c
index 4bc9292..d49ea68 100644 (file)
--- a/Pico/sound/sound.c
+++ b/Pico/sound/sound.c
@@ -93,8 +93,9 @@ static void dac_recalculate(void)
     if (PsndLen_exc_add) len++;\r
     dac_info[224] = (pos<<4)|len;\r
   }\r
+  mid = (dac_info[lines-1] & 0xfff0) + ((dac_info[lines-1] & 0xf) << 4);\r
   for (i = lines; i < sizeof(dac_info) / sizeof(dac_info[0]); i++)\r
-    dac_info[i] = 0;\r
+    dac_info[i] = mid;\r
   //for(i=len=0; i < lines; i++) {\r
   //  printf("%03i : %03i : %i\n", i, dac_info[i]>>4, dac_info[i]&0xf);\r
   //  len+=dac_info[i]&0xf;\r