- A few fixes to the hsitogram memory codes

- Many fixes for the triple axis code

tas.h

@@ -149,7 +149,9 @@
 #define MAXPAR 130
 #define MAXADD 20
 #define MAXEVAR 12
- 
+
+#define SROMOT 7  /* number of the SRO motor */ 
+#define A4MOT  3  /* index of a4 motor */
 /* --------------------- data structure -------------------------------*/
 
 typedef struct {
@@ -167,6 +169,7 @@ typedef struct {
         int iFileNO;
         int iFast;
         char scanVar[80];
+        float oldSRO;
    }TASdata, *pTASdata;