- [FIX] Corregit el acces als port amb OUT

- [NEW] Nou model de gestió de memòria

zx_mem.h

@@ -0,0 +1,44 @@
+#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
+
+#define ZX_48K          0x00
+#define ZX_128K         0x01
+#define ZX_2A_3         0x02
+#define ZX_NEXT         0x03
+
+namespace mem
+{
+    void init(uint8_t mode);
+    void reset();
+
+    uint8_t readMem(uint16_t address);
+    void writeMem(uint16_t address, uint8_t value);
+
+    void loadMem(uint16_t address, uint16_t len, uint8_t *buffer);
+
+    uint8_t getTag(uint16_t address);
+    void setTag(uint16_t address, uint8_t value);
+
+    void saveState(FILE* f);
+    void loadState(FILE* f);
+
+    uint32_t getSize();
+
+    uint8_t *rawPtr(uint32_t address);
+    uint8_t *rawTagPtr(uint32_t address);
+}