- [NEW] Treballant en modularitzar la memòria, per a començar a implementar soport per als demes Spectrums

z80mem.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include <stdint.h>
+#include <stdio.h>
+
+#define MEMTAG_NONE     0x00
+#define MEMTAG_DATA     0x01
+#define MEMTAG_INST     0x02
+#define MEMTAG_CODE     0x04
+#define MEMTAG_IGNORE   0x08
+#define MEMTAG_TDATA    0x10
+#define MEMTAG_TINST    0x20
+#define MEMTAG_TREPEAT  0x40
+#define MEMTAG_MODIFIED 0x80
+
+#define MEMTAG_KNOWN    0x07
+#define MEMTAG_TOUCHED  0x70
+
+class z80mem
+{
+    public:
+        static z80mem *get() { return singleton; };
+
+        virtual uint8_t readMem(uint16_t address);
+        virtual void writeMem(uint16_t address, uint8_t value);
+
+        virtual void loadMem(uint16_t address, uint16_t len, uint8_t *buffer);
+
+        virtual uint8_t getTag(uint16_t address);
+        virtual void setTag(uint16_t address, uint8_t value);
+        virtual void reset();
+
+        virtual void saveState(FILE* f);
+        virtual void loadState(FILE* f);
+
+        virtual uint32_t getSize();
+    
+    protected:
+
+        static z80mem *singleton;
+};