- Planificant els mapejadors de memòria

- Afegits supermarioland, gargoylesquest i pokemonred per a provar diferents mapejadors

mem.cpp

@@ -3,20 +3,37 @@
 
 namespace mem
 {
+    uint8_t(*readMem)(uint16_t);
+    void (*writeMem)(uint16_t, uint8_t);
+
     char *title = nullptr;
-    uint8_t *memory = nullptr;
+    /*uint8_t *memory = nullptr;
     uint8_t *mapper_type = nullptr;
     uint8_t *rom_size = nullptr;
-    uint8_t *ram_size = nullptr;
+    uint8_t *ram_size = nullptr;*/
+
+    uint8_t r(uint16_t address)
+    {
+        return 0;
+    }
+
+    void w(uint16_t address, uint8_t value)
+    {
+
+    }
 
     void init(const uint8_t* rom, const int size)
     {
-        if (memory) free(memory);
-        memory = (uint8_t*)malloc(size);
-        title = (char*)&memory[0x134];
-        mapper_type = &memory[0x147];
-        rom_size = &memory[0x148];
-        ram_size = &memory[0x149];
+        //if (memory) free(memory);
+        //memory = (uint8_t*)malloc(size);
+        title = (char*)&rom[0x134];
+        uint8_t mapper_type = rom[0x147];
+        uint32_t rom_size = 32768 * (1 << rom[0x148]);
+        int sizes[] = { 0, 0, 8, 32, 128, 64};
+        uint32_t ram_size = sizes[rom[0x149]] * 1024;
+
+        readMem = r;
+        writeMem = w;
     }
 
     void reset()
@@ -24,14 +41,4 @@ namespace mem
 
     }
 
-    uint8_t readMem(uint16_t address)
-    {
-
-    }
-
-    void writeMem(uint16_t address, uint8_t value)
-    {
-
-    }
-
 }