sound (with problems) + stuff

[picodrive.git] / Pico / Memory.c

diff --git a/Pico/Memory.c b/Pico/Memory.c
index 7b30e4a..aa15bef 100644 (file)
--- a/Pico/Memory.c
+++ b/Pico/Memory.c
@@ -720,7 +720,7 @@ PICO_INTERNAL_ASM void z80_write(unsigned char data, unsigned short a)
 \r
   if ((a>>13)==2) // 0x4000-0x5fff (Charles MacDonald)\r
   {\r
-    if(PicoOpt&1) emustatus|=YM2612Write(a, data);\r
+    if(PicoOpt&1) emustatus|=YM2612Write(a, data) & 1;\r
     return;\r
   }\r
 \r