add ds390 processor

[fw/sdcc] / sim / ucsim / s51.src / regs51.h

diff --git a/sim/ucsim/s51.src/regs51.h b/sim/ucsim/s51.src/regs51.h
index fbea3a953de651f268b37ce6039dfab812d04d61..247ecefe635c67514e53dec67a577041faeb37f5 100644 (file)
--- a/sim/ucsim/s51.src/regs51.h
+++ b/sim/ucsim/s51.src/regs51.h
@@ -62,6 +62,9 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #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 /* */