feat: added cpu.h, memory.h and zboy.h

hdrs/cpu.h

@@ -0,0 +1,27 @@
+#ifndef CPU_H
+#define CPU_H
+
+#include <stdint.h>
+
+typedef struct s_cpu
+{
+    uint8_t a; // Accumulator register
+    uint8_t f; // Flags register (Z, N, H, C)
+    uint8_t b; // General-purpose register B
+    uint8_t c; // General-purpose register C
+    uint8_t d; // General-purpose register D
+    uint8_t e; // General-purpose register E
+    uint8_t h; // General-purpose register H
+    uint8_t l; // General-purpose register L
+
+    uint16_t sp; // Stack pointer
+    uint16_t pc; // Program counter
+
+    uint8_t ime; // Interrupt Master Enable flag
+    uint8_t halted; // Halted state flag
+    uint8_t stopped; // Stopped state flag
+} t_cpu;
+
+void cpu_init(t_cpu *cpu);
+
+#endif CPU_H