68020 V-flag behavior is most likely exact same as 68030.

diff --git a/gencpu.cpp b/gencpu.cpp
index 63123b7647868b5cdd4fb441404df99d7c8e0c46..200da4715c4bb5217fee4f7598028ec4d3b6884f 100644 (file)
--- a/gencpu.cpp
+++ b/gencpu.cpp
@@ -27,7 +27,7 @@
 #define BOOL_TYPE "int"
 /* Define the minimal 680x0 where NV flags are not affected by xBCD instructions.  */
 #define xBCD_KEEPS_N_FLAG 4
-#define xBCD_KEEPS_V_FLAG 3
+#define xBCD_KEEPS_V_FLAG 2
 
 static FILE *headerfile;
 static FILE *stblfile;