Full savestating to memory

include/state.h

@@ -0,0 +1,25 @@
+#pragma once
+#include <audio.h>
+#include <cpu.h>
+#include <ppu.h>
+#include <cart.h>
+#include <dma.h>
+#include <gamepad.h>
+#include <ram.h>
+#include <timer.h>
+#include <lcd.h>
+
+typedef struct {
+    audio_state audio;
+    ppu_state ppu;
+    cpu_state cpu; 
+    cart_state cart;
+    dma_state dma; 
+    ctlr_state ctlr;
+    ram_state ram;
+    timer_state timer;
+    lcd_state lcd;
+} save_state;
+
+void state_save(save_state*);
+void state_load(const save_state*);