work in progress

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@1901 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/sim/ucsim/xa.src/glob.cc b/sim/ucsim/xa.src/glob.cc
index 83497dd5051b6492940b9e6dc30d9aaef4829e55..f8efeb13672851e6a17ff1c845499a591ce15cdc 100644 (file)
--- a/sim/ucsim/xa.src/glob.cc
+++ b/sim/ucsim/xa.src/glob.cc
@@ -202,8 +202,8 @@ struct xa_dis_entry disass_xa[]= {
  {0,0x9605,0xff8f,' ',4, AND,DIRECT_DATA8    },  // AND direct, #data8         1 0 0 1 0 1 1 0  0 b b b 0 1 0 1 
  {0,0x9e05,0xff8f,' ',5, AND,DIRECT_DATA16   },  // AND direct, #data16        1 0 0 1 0 1 1 0  1 b b b 0 1 0 1 
 
- {0,0x0840,0xfffc,' ',2,ANL, C_BIT           }, //  ANL C, bit                 0 0 0 0 1 0 0 0  0 1 0 0 0 0 b b
- {0,0x0850,0xfffc,' ',2,ANL, C_NOTBIT        }, //  ANL C, /bit                0 0 0 0 1 0 0 0  0 1 0 1 0 0 b b
+ {0,0x0840,0xfffc,' ',2,ANL, CY_BIT          }, //  ANL C, bit                 0 0 0 0 1 0 0 0  0 1 0 0 0 0 b b
+ {0,0x0850,0xfffc,' ',2,ANL, CY_NOTBIT       }, //  ANL C, /bit                0 0 0 0 1 0 0 0  0 1 0 1 0 0 b b
  {0,0xc150,0xf300,' ',2,ASL, REG_REG         }, //  ASL Rd, Rs                 1 1 0 0 S S 0 1  d d d d s s s s
  {0,0xdd00,0xff00,' ',2,ASL, REG_DATA5       }, //  ASL Rd, #data5 (dword)     1 1 0 1 1 1 0 1  d d d #data5
  {0,0xd100,0xf700,' ',2,ASL, REG_DATA4       }, //  ASL Rd, #data4             1 1 0 1 S S 0 1  d d d d #data4
@@ -316,7 +316,11 @@ struct xa_dis_entry disass_xa[]= {
  {0,0x9d08,0xff8f,' ',6,MOV, IREGOFF16_DATA16},  // MOV [Rd+offset16], #data16 1 0 0 1 1 1 0 1  0 d d d 1 0 0 0
  {0,0x9608,0xff8f,' ',4,MOV, DIRECT_DATA8    },  // MOV direct, #data8         1 0 0 1 0 1 1 0  0 b b b 1 0 0 0
  {0,0x9e08,0xff8f,' ',5,MOV, DIRECT_DATA16   },  // MOV direct, #data16        1 0 0 1 0 1 1 0  0 b b b 1 0 0 0
-   /* MOV(5) */ 
+ {0,0x9700,0xf788,' ',4,MOV, DIRECT_DIRECT   },  // MOV direct, direct         1 0 0 1 S 1 1 1  0 d d d 0 d d d
+ {0,0x900f,0xff0f,' ',2,MOV, REG_USP         },  // MOV Rd, USP                1 0 0 1 0 0 0 0  d d d d 1 1 1 1
+ {0,0x980f,0xff0f,' ',2,MOV, USP_REG         },  // MOV USP, RS                1 0 0 1 0 0 0 0  s s s s 1 1 1 1
+ {0,0x0820,0xfffc,' ',3,MOV, CY_BIT          },  // MOV C, bit                 0 0 0 0 1 0 0 0  0 0 1 0 0 0 b b
+ {0,0x0830,0xfffc,' ',3,MOV, BIT_CY          },  // MOV bit, C                 0 0 0 0 1 0 0 0  0 0 1 1 0 0 b b
  {0,0x8000,0xf308,' ',2,MOVC, REG_IREGINC    },  // MOVC Rd,[Rs+]              1 0 0 0 S 0 0 0  d d d d 0 s s s
  {0,0x904e,0xffff,' ',2,MOVC, A_APLUSDPTR    },  // MOVC A,[A+DPTR]            1 0 0 1 0 0 0 0  0 1 0 0 1 1 1 0
  {0,0x904c,0xffff,' ',2,MOVC, A_APLUSPC      },  // MOVC A,[A+PC]              1 0 0 1 0 0 0 0  0 1 0 0 1 1 0 0
@@ -348,8 +352,8 @@ struct xa_dis_entry disass_xa[]= {
  {0,0x9d06,0xff8f,' ',6, OR, IREGOFF16_DATA16},  //  OR [Rd+offset16], #data16 1 0 0 1 1 1 0 1  0 d d d 0 1 1 0
  {0,0x9606,0xff8f,' ',4, OR, DIRECT_DATA8    },  //  OR direct, #data8         1 0 0 1 0 1 1 0  0 b b b 0 1 1 0
  {0,0x9e06,0xff8f,' ',5, OR, DIRECT_DATA16   },  //  OR direct, #data16        1 0 0 1 0 1 1 0  0 b b b 0 1 1 0
- {0,0x0860,0xfffc,' ',3, ORL, C_BIT          },  //  ORL C, bit                0 0 0 0 1 0 0 0  0 1 1 0 0 0 b b
- {0,0x0870,0xfffc,' ',3, ORL, C_NOTBIT       },  //  ORL C, /bit               0 0 0 0 1 0 0 0  0 1 1 1 0 0 b b
+ {0,0x0860,0xfffc,' ',3, ORL, CY_BIT         },  //  ORL C, bit                0 0 0 0 1 0 0 0  0 1 1 0 0 0 b b
+ {0,0x0870,0xfffc,' ',3, ORL, CY_NOTBIT       },  //  ORL C, /bit               0 0 0 0 1 0 0 0  0 1 1 1 0 0 b b
  {0,0x8710,0xf7f8,' ',3, POP, DIRECT         },  //  POP direct                1 0 0 0 S 1 1 1  0 0 0 1 0 d d d
  {1,0x2700,0xb700,' ',2, POP, RLIST          },  //  POP Rlist                 0 H 1 0 S 1 1 1  rlist
  {0,0x8700,0xf7f8,' ',3, POPU, DIRECT        },  //  POPU direct               1 0 0 0 S 1 1 1  0 0 0 0 0 d d d

diff --git a/sim/ucsim/xa.src/glob.h b/sim/ucsim/xa.src/glob.h
index 9d731fe77609c61e600984650520b8ca7740fa1f..008bef38877a5af22005061b64574e05ac04e111 100644 (file)
--- a/sim/ucsim/xa.src/glob.h
+++ b/sim/ucsim/xa.src/glob.h
@@ -147,8 +147,9 @@ enum op_operands {
 
 // odd-ball ones
   NO_OPERANDS,  // for NOP
-  C_BIT,
-  C_NOTBIT,
+  CY_BIT,
+  BIT_CY,
+  CY_NOTBIT,
   DATA4,
   REG_DATA4,
   REG_DATA5,
@@ -162,6 +163,7 @@ enum op_operands {
   IREG,
   BIT_ALONE,
   DIRECT,
+  DIRECT_DIRECT,
   RLIST,
   ADDR24,
   BIT_REL8,
@@ -170,6 +172,9 @@ enum op_operands {
   REG_REGOFF8,
   REG_REGOFF16,
 
+  REG_USP,
+  USP_REG,
+
   REL8,
   REL16,
 

diff --git a/sim/ucsim/xa.src/inst.cc b/sim/ucsim/xa.src/inst.cc
index 1549367c64946865ad97619833855d491c67c0f6..451774abed9379a535d4b954144a58066e3f1e83 100644 (file)
--- a/sim/ucsim/xa.src/inst.cc
+++ b/sim/ucsim/xa.src/inst.cc
@@ -509,7 +509,7 @@ int cl_xa::inst_JBC(uint code, int operands)
   if (get_bit(bitAddr)) {
     PC = (PC+jmpAddr)&0xfffffe;
   }
-  set_bit(bitAddr);
+  set_bit(bitAddr,0);
   return(resGO);
 }
 int cl_xa::inst_JNB(uint code, int operands)

diff --git a/sim/ucsim/xa.src/xa.cc b/sim/ucsim/xa.src/xa.cc
index 26dceffaeaed2dceaff50e1ca25d594d59b2fb6f..41b840c7a2eb71eebc88c827b89a5a2ad236073c 100644 (file)
--- a/sim/ucsim/xa.src/xa.cc
+++ b/sim/ucsim/xa.src/xa.cc
@@ -472,8 +472,13 @@ cl_xa::disass(t_addr addr, char *sep)
     case NO_OPERANDS :  // for NOP
       strcpy(parm_str, "");
     break;
-    case C_BIT :
-      strcpy(parm_str, "C_BIT");
+    case CY_BIT :
+      sprintf(parm_str, "C,%s", 
+            get_bit_name(((code&0x0003)<<8) + get_mem(MEM_ROM, addr+2)));
+    break;
+    case BIT_CY :
+      sprintf(parm_str, "%s,C", 
+             get_bit_name(((code&0x0003)<<8) + get_mem(MEM_ROM, addr+2)));
     break;
     case REG_DATA4 :
       strcpy(parm_str, "REG_DATA4");
@@ -535,7 +540,12 @@ cl_xa::disass(t_addr addr, char *sep)
                           get_mem(MEM_ROM, addr+2)),
              ((signed char)get_mem(MEM_ROM, addr+2)*2+addr+len)&0xfffe);
     break;
-
+    case REG_USP:
+      sprintf(parm_str, "REG_USP");
+    break;
+    case USP_REG:
+      sprintf(parm_str, "USP_REG");
+    break;
     case REL8 :
       sprintf(parm_str, "0x%04x",
              ((signed char)get_mem(MEM_ROM, addr+1)*2+addr+len)&0xfffe);