From 9af558a831010c0b2f2ea95864bdc82f5aee996b Mon Sep 17 00:00:00 2001
From: Themis Demetriades <td1223@ic.ac.uk>
Date: Mon, 3 Jun 2024 13:34:29 +0100
Subject: [PATCH] Updated machine struct to simulate 64bit registers

---
 src/emulator.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/emulator.h b/src/emulator.h
index 59942df..5a78365 100644
--- a/src/emulator.h
+++ b/src/emulator.h
@@ -8,7 +8,7 @@
  ************************************/
 
 #define BYTE_BITS 8
-#define WORD_BITS 32
+#define WORD_BITS (BYTE_BITS * sizeof(word))
 
 /************************************
  * STRUCTS
@@ -22,8 +22,8 @@ typedef struct {
 } PState;
 
 typedef struct {
-    word registers[REGISTER_COUNT];
-    word pc;
+    dword registers[REGISTER_COUNT];
+    dword pc;
     byte *memory;
     PState conditionCodes;
 } Machine;