Update defs.h: Define Machine, PSTATE

src/emulator/defs.h

@@ -9,18 +9,30 @@
 #define DEFS_H
 #include "../global.h"
 #include <stdint.h>
+#include <stdbool.h>
 
 /************************************
  * MACROS AND CONSTANTS
  ************************************/
 #define EXIT_FAILURE 1
-#define EXIT_SUCCESS 0
+#define HALT_INSTRUCTION 0x8a000000;
 
 /************************************
  * TYPEDEFS
  ************************************/
-
-typedef uint8_t Byte;
+typedef uint8_t byte;
+typedef struct {
+    bool Negative;
+    bool Zero;
+    bool Carry;
+    bool Overflow;
+} PSTATE;
+typedef struct {
+    word registers[REGISTER_COUNT];
+    word PC;
+    byte memory[MEMORY_SIZE];
+    PSTATE conditionCodes;
+} Machine;
 
 
  #endif