reverted changes from last commit, made by mistake

[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 ab07115ccfbba3c19e7722f846e063278a1bae0f..60feafea4d029b26407cec05e4d44d2d4d2f78ce 100644 (file)
--- a/sim/ucsim/s51.src/regs51.h
+++ b/sim/ucsim/s51.src/regs51.h
@@ -37,6 +37,9 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #define SP     0x81 /* Stack Pointer */
 #define DPL    0x82 /* Data Pointer Low byte */
 #define DPH    0x83 /* Data Pointer High byte */
+#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, 2H=AUTO DPTR INCR */
 #define P0     0x80 /* Port #0 */
 #define P1     0x90 /* Port #1 */
 #define P2     0xa0 /* Port #2 */
@@ -95,8 +98,8 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #define MB      0xd4 /* MB register from math accelerator */
 #define MC      0xd5 /* MC register from math accelerator */
 #define CCON   0xd8 /* */
-#define WDCON  0xd8 /* */
 #define CMOD   0xd9 /* */
+#define WDCON  0xd8 /* */
 #define CCAPM0 0xda /* */
 #define CCAPM1 0xdb /* */
 #define CCAPM2 0xdc /* */