version 0.5.2
[fw/sdcc] / sim / ucsim / hc08.src / hc08.cc
index 06af92c95137d473c77925c8e743054b8e5191a9..3550cbb9ded3904e3f2268a22921a0c27be557f8 100644 (file)
@@ -74,7 +74,7 @@ cl_hc08::init(void)
 
   xtal = 8000000;
 
-  rom= mem(MEM_ROM);
+  rom= address_space(MEM_ROM_ID);
 //  ram= mem(MEM_XRAM);
   ram= rom;
 
@@ -112,7 +112,7 @@ cl_hc08::id_string(void)
 /*
  * Making elements of the controller
  */
-
+/*
 t_addr
 cl_hc08::get_mem_size(enum mem_class type)
 {
@@ -124,7 +124,7 @@ cl_hc08::get_mem_size(enum mem_class type)
     }
  return(cl_uc::get_mem_size(type));
 }
-
+*/
 void
 cl_hc08::mk_hw_elements(void)
 {
@@ -132,6 +132,27 @@ cl_hc08::mk_hw_elements(void)
   /* t_uc::mk_hw() does nothing */
 }
 
+void
+cl_hc08::make_memories(void)
+{
+  class cl_address_space *as;
+
+  as= new cl_address_space("rom", 0, 0x10000, 8);
+  as->init();
+  address_spaces->add(as);
+
+  class cl_address_decoder *ad;
+  class cl_memory_chip *chip;
+
+  chip= new cl_memory_chip("rom_chip", 0x10000, 8);
+  chip->init();
+  memchips->add(chip);
+  ad= new cl_address_decoder(as= address_space("rom"), chip, 0, 0xffff, 0);
+  ad->init();
+  as->decoders->add(ad);
+  ad->activate(0);
+}
+
 
 /*
  * Help command interpreter
@@ -199,12 +220,12 @@ cl_hc08::get_disasm_info(t_addr addr,
   int start_addr = addr;
   struct dis_entry *dis_e;
 
-  code= get_mem(MEM_ROM, addr++);
+  code= get_mem(MEM_ROM_ID, addr++);
   dis_e = NULL;
 
   switch(code) {
     case 0x9e:  /* ESC code to sp relative op-codes */
-      code= get_mem(MEM_ROM, addr++);
+      code= get_mem(MEM_ROM_ID, addr++);
       i= 0;
       while ((code & disass_hc08_9e[i].mask) != disass_hc08_9e[i].code &&
         disass_hc08_9e[i].mnemonic)
@@ -272,46 +293,46 @@ cl_hc08::disass(t_addr addr, char *sep)
          switch (*(b++))
            {
            case 's': // s    signed byte immediate
-             sprintf(temp, "#%d", (char)get_mem(MEM_ROM, addr+immed_offset));
+             sprintf(temp, "#%d", (char)get_mem(MEM_ROM_ID, addr+immed_offset));
              ++immed_offset;
              break;
            case 'w': // w    word immediate operand
              sprintf(temp, "#0x%04x",
-                (uint)((get_mem(MEM_ROM, addr+immed_offset)<<8) |
-                       (get_mem(MEM_ROM, addr+immed_offset+1))) );
+                (uint)((get_mem(MEM_ROM_ID, addr+immed_offset)<<8) |
+                       (get_mem(MEM_ROM_ID, addr+immed_offset+1))) );
              ++immed_offset;
              ++immed_offset;
              break;
            case 'b': // b    byte immediate operand
-             sprintf(temp, "#0x%02x", (uint)get_mem(MEM_ROM, addr+immed_offset));
+             sprintf(temp, "#0x%02x", (uint)get_mem(MEM_ROM_ID, addr+immed_offset));
              ++immed_offset;
              break;
            case 'x': // x    extended addressing
              sprintf(temp, "0x%04x",
-                (uint)((get_mem(MEM_ROM, addr+immed_offset)<<8) |
-                       (get_mem(MEM_ROM, addr+immed_offset+1))) );
+                (uint)((get_mem(MEM_ROM_ID, addr+immed_offset)<<8) |
+                       (get_mem(MEM_ROM_ID, addr+immed_offset+1))) );
              ++immed_offset;
              ++immed_offset;
              break;
            case 'd': // d    direct addressing
-             sprintf(temp, "*0x%02x", (uint)get_mem(MEM_ROM, addr+immed_offset));
+             sprintf(temp, "*0x%02x", (uint)get_mem(MEM_ROM_ID, addr+immed_offset));
              ++immed_offset;
              break;
            case '2': // 2    word index offset
              sprintf(temp, "0x%04x",
-                (uint)((get_mem(MEM_ROM, addr+immed_offset)<<8) |
-                       (get_mem(MEM_ROM, addr+immed_offset+1))) );
+                (uint)((get_mem(MEM_ROM_ID, addr+immed_offset)<<8) |
+                       (get_mem(MEM_ROM_ID, addr+immed_offset+1))) );
              ++immed_offset;
              ++immed_offset;
              break;
            case '1': // b    byte index offset
-              sprintf(temp, "0x%02x", (uint)get_mem(MEM_ROM, addr+immed_offset));
+              sprintf(temp, "0x%02x", (uint)get_mem(MEM_ROM_ID, addr+immed_offset));
              ++immed_offset;
              break;
            case 'p': // b    byte index offset
               sprintf(temp, "0x%04x",
                  addr+immed_offset+1
-                 +(char)get_mem(MEM_ROM, addr+immed_offset));
+                 +(char)get_mem(MEM_ROM_ID, addr+immed_offset));
              ++immed_offset;
              break;
            default:
@@ -569,10 +590,11 @@ cl_hc08::exec_inst(void)
     default: return(resHALT);
   }
 
-  if (PC)
+  /*if (PC)
     PC--;
   else
-    PC= get_mem_size(MEM_ROM)-1;
+  PC= get_mem_size(MEM_ROM_ID)-1;*/
+  PC= rom->inc_address(PC, -1);
 
   sim->stop(resINV_INST);
   return(resINV_INST);