random warning fixes

[fceu.git] / boards / 8157.c

diff --git a/boards/8157.c b/boards/8157.c
index 3c4a4fb..ef42558 100644 (file)
--- a/boards/8157.c
+++ b/boards/8157.c
@@ -21,9 +21,11 @@
 #include "mapinc.h"\r
 \r
 static uint16 cmdreg;\r
+static uint8 invalid_data;\r
 static SFORMAT StateRegs[]=\r
 {\r
-  {&cmdreg, 2, "CMDREG"},\r
+  {&invalid_data, 1, "INVD"},  \r
+  {&cmdreg, 2, "CREG"},\r
   {0}\r
 };\r
 \r
@@ -36,7 +38,7 @@ static void Sync(void)
 \r
 static DECLFR(UNL8157Read)\r
 {\r
-  if(cmdreg&0x100)\r
+  if(invalid_data&&cmdreg&0x100)\r
     return 0xFF;\r
   else\r
     return CartBR(A);\r
@@ -53,13 +55,15 @@ static void UNL8157Power(void)
   setchr8(0);\r
   SetWriteHandler(0x8000,0xFFFF,UNL8157Write);\r
   SetReadHandler(0x8000,0xFFFF,UNL8157Read);\r
-  cmdreg=0;\r
+  cmdreg=0x200;\r
+  invalid_data=1;\r
   Sync();\r
 }\r
 \r
 static void UNL8157Reset(void)\r
 {\r
   cmdreg=0;\r
+  invalid_data^=1;\r
   Sync();\r
 }\r
 \r