initial commit

src/memory.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <stdint.h>
+#include <stdlib.h>
+#include "instruction.h"
+
+#define MEM_CALL_STACK_OFFSET 0x00000FFF
+#define MEM_PROGRAM_START     0x00001000
+#define MEM_PROGRAM_END       0x0000FFFF
+#define MEM_GP_START          0x00010000
+
+// -- TYPES -- //
+typedef struct {
+    uint32_t size;
+    uint8_t* data;
+} Memory;
+
+// -- FUNCTIONS -- //
+Memory* initMemory(uint32_t size);
+uint16_t memoryLoadWord(Memory* m, uint32_t address);
+void memorySaveWord(Memory* m, uint32_t address, uint16_t value);
+Instruction decodeInstruction(Memory* m, uint32_t pc);