X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fcc65%2Fcodeinfo.h;h=55a2e9c18da1cb6675846a626ee887cff49b89b7;hb=465d208b2b4ba80f41c6b7cfa673951a0218f61a;hp=b4df0dd0321ba7c1a66ea4119918d70acf6c46ab;hpb=f4fbbc3dccb1353242a6ab69d6c5aa92e71f6673;p=cc65

diff --git a/src/cc65/codeinfo.h b/src/cc65/codeinfo.h
index b4df0dd03..55a2e9c18 100644
--- a/src/cc65/codeinfo.h
+++ b/src/cc65/codeinfo.h
@@ -60,32 +60,46 @@ struct CodeSeg;
 #define REG_X  	       	0x0002U
 #define REG_Y  	       	0x0004U
 #define REG_TMP1       	0x0008U
-#define REG_TMP2        0x0010U
-#define REG_TMP3        0x0020U
-#define REG_TMP4        0x0040U
-#define REG_PTR1       	0x0080U
-#define REG_PTR2    	0x0100U
-#define REG_PTR3    	0x0200U
-#define REG_PTR4    	0x0400U
-#define REG_SREG_LO    	0x0800U
-#define REG_SREG_HI     0x1000U
-#define REG_SP          0x2000U
-#define REG_SAVE        0x4000U
-#define REG_BANK        0x8000U
+#define REG_PTR1_LO    	0x0010U
+#define REG_PTR1_HI    	0x0020U
+#define REG_PTR2_LO     0x0040U
+#define REG_PTR2_HI     0x0080U
+#define REG_SREG_LO    	0x0100U
+#define REG_SREG_HI     0x0200U
+#define REG_SAVE_LO     0x0400U
+#define REG_SAVE_HI     0x0800U
+#define REG_SP_LO       0x1000U
+#define REG_SP_HI       0x2000U
+
 
 /* Combined register defines */
+#define REG_PTR1        (REG_PTR1_LO | REG_PTR1_HI)
+#define REG_PTR2        (REG_PTR2_LO | REG_PTR2_HI)
 #define REG_SREG        (REG_SREG_LO | REG_SREG_HI)
+#define REG_SAVE        (REG_SAVE_LO | REG_SAVE_HI)
+#define REG_SP          (REG_SP_LO | REG_SP_HI)
 #define	REG_AX		(REG_A | REG_X)
 #define REG_AY          (REG_A | REG_Y)
 #define REG_XY		(REG_X | REG_Y)
 #define REG_AXY		(REG_AX | REG_Y)
 #define REG_EAX         (REG_AX | REG_SREG)
 #define REG_EAXY        (REG_EAX | REG_Y)
-#define REG_ZP          0xFFF0U
+#define REG_ZP          0xFFF8U
 #define REG_ALL         0xFFFFU
 
 
 
+/* Zero page register info */
+typedef struct ZPInfo ZPInfo;
+struct ZPInfo {
+    unsigned char  Len;		/* Length of the following string */
+    char           Name[11];    /* Name of zero page symbol */
+    unsigned short ByteUse;     /* Register info for this symbol */
+    unsigned short WordUse;     /* Register info for 16 bit access */
+};
+
+
+
 /*****************************************************************************/
 /*     	       	      	  	     Code			       	     */
 /*****************************************************************************/
@@ -98,10 +112,9 @@ void GetFuncInfo (const char* Name, unsigned short* Use, unsigned short* Chg);
  * load all registers.
  */
 
-int IsZPName (const char* Name, unsigned short* RegInfo);
-/* Return true if the given name is a zero page symbol. If the RegInfo
- * pointer is not NULL, it is filled with the register info for the
- * zero page location found.
+const ZPInfo* GetZPInfo (const char* Name);
+/* If the given name is a zero page symbol, return a pointer to the info
+ * struct for this symbol, otherwise return NULL.
  */
 
 unsigned GetRegInfo (struct CodeSeg* S, unsigned Index, unsigned Wanted);
@@ -118,6 +131,9 @@ int RegXUsed (struct CodeSeg* S, unsigned Index);
 int RegYUsed (struct CodeSeg* S, unsigned Index);
 /* Check if the value in Y is used. */
 
+int RegAXUsed (struct CodeSeg* S, unsigned Index);
+/* Check if the value in A or(!) the value in X are used. */
+
 
 
 /* End of codeinfo.h */