Save/restore regs when reading/writing memory. Add SFR access.

[fw/altos] / lib / ccdbg.h

diff --git a/lib/ccdbg.h b/lib/ccdbg.h
index 834092b2cd21a4e4423a5cbe740bc6342f9512e6..203b5aebb8c723b043f0654c95838afcfa7dcfac 100644 (file)
--- a/lib/ccdbg.h
+++ b/lib/ccdbg.h
@@ -44,6 +44,7 @@
 #define MOV_Rn_data(n)         (0x78 | (n))
 #define DJNZ_Rn_rel(n)         (0xd8 | (n))
 #define MOV_A_direct           0xe5
+#define MOV_direct1_direct2    0x85
 #define MOV_direct_A           0xf5
 #define MOV_DPTR_data16                0x90
 #define MOV_A_data             0x74
@@ -57,6 +58,13 @@
 /* 8051 special function registers
  */
 
+#define SFR_P0                 0x80
+#define SFR_SP                 0x81
+#define SFR_DPL0               0x82
+#define SFR_DPH0               0x83
+#define SFR_DPL1               0x84
+#define SFR_DPH1               0x85
+
 /* flash controller */
 #define FWT                    0xAB
 #define FADDRL                 0xAC
@@ -323,4 +331,10 @@ ccdbg_write_hex_image(struct ccdbg *dbg, struct hex_image *image, uint16_t offse
 struct hex_image *
 ccdbg_read_hex_image(struct ccdbg *dbg, uint16_t address, uint16_t length);
 
+uint8_t
+ccdbg_read_sfr(struct ccdbg *dbg, uint8_t addr, uint8_t *bytes, int nbytes);
+
+uint8_t
+ccdbg_write_sfr(struct ccdbg *dbg, uint8_t addr, uint8_t *bytes, int nbytes);
+
 #endif /* _CCDBG_H_ */