Ported some more Apple-related fixes from PCem.

src/86box.c

@@ -26,6 +26,13 @@
 #include <string.h>
 #include <time.h>
 #include <wchar.h>
+#ifdef __APPLE__
+#include <string.h>
+#include <dispatch/dispatch.h>
+#ifdef __aarch64__
+#include <pthread.h>
+#endif
+#endif
 
 #define HAVE_STDARG_H
 #include <86box/86box.h>
@@ -780,7 +787,13 @@ pc_init_modules(void)
 	mem_init();
 
 #ifdef USE_DYNAREC
+#if defined(__APPLE__) && defined(__aarch64__)
+	pthread_jit_write_protect_np(0);
+#endif
 	codegen_init();
+#if defined(__APPLE__) && defined(__aarch64__)
+	pthread_jit_write_protect_np(1);
+#endif
 #endif
 
 	keyboard_init();
@@ -1104,7 +1117,12 @@ pc_run(void)
 
 	if (title_update) {
 		swprintf(temp, sizeof_w(temp), mouse_msg[!!mouse_capture], fps);
+#ifdef __APPLE__
+		/* Needed due to modifying the UI on the non-main thread is a big no-no. */
+		dispatch_async_f(dispatch_get_main_queue(), strdup(temp), _ui_window_title);
+#else
 		ui_window_title(temp);
+#endif
 		title_update = 0;
 	}
 }

src/cpu/386_dynarec.c

@@ -3,6 +3,9 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#if defined(__APPLE__) && defined(__aarch64__)
+#include <pthread.h>
+#endif
 #include <wchar.h>
 #include <math.h>
 #ifndef INFINITY