Added ability to disable floppy image BPB checking per drive, enabled by default.

src/fdd.c

@@ -32,6 +32,8 @@ static struct
 	int head;
 
 	int turbo;
+
+	int check_bpb;
 } fdd[FDD_NUM];
 
 /* Flags:
@@ -329,6 +331,16 @@ int fdd_get_turbo(int drive)
 	return fdd[drive].turbo;
 }
 
+void fdd_set_check_bpb(int drive, int check_bpb)
+{
+	fdd[drive].check_bpb = check_bpb;
+}
+
+int fdd_get_check_bpb(int drive)
+{
+	return fdd[drive].check_bpb;
+}
+
 int fdd_get_densel(int drive)
 {
 	if (drive_types[fdd[drive].type].flags & FLAG_INVERT_DENSEL)