#define AUXR1 0xa2 /* Secondary Aux Register */
#define DPXL 0x84 /* */
+#define DPL1 0x84 /* 2nd Data Pointer Low byte */
+#define DPH1 0x85 /* 2nd Data Pointer High byte */
+#define DPS 0x86 /* DPS 1H=DPTR is DPL1/DPH1,... */
#define WDTRST 0xa6 /* */
#define IE0 0xa8 /* */
#define SADDR 0xa9 /* */