initial commit

src/emu.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include "memory.h"
+
+// -- TYPES -- //
+typedef enum {
+    REG_A, REG_B, REG_C,
+
+    REG_X, REG_Y, REG_Z,
+    REG_R,
+
+    REG_PC, REG_IHP, REG_SP, REG_F,
+
+    REG_MAX // all registers should come before this one, this is so we can
+            // automatically know the length of the registers array
+} Register;
+
+typedef struct {
+    uint16_t regs[REG_MAX];
+    Memory* mem;
+} Emulator;
+
+// -- FUNCTIONS -- //
+Emulator* initEmulator(uint32_t memorySize);