- [FIX] El cursor es mostra sempre damunt de les finestres zx_screen i z80debug

- [FIX] el dibuixat del crosshair en la finestra z80analyze causaba potencialment una escritura fora de rang
- [NEW] Refresc de la finestra z80analyze millorat

z80debug.cpp

@@ -93,6 +93,9 @@ namespace z80debug
 
     bool eventHandler(SDL_Event *e)
     {
+        if (e->type == SDL_MOUSEMOTION) {
+            SDL_ShowCursor(SDL_ENABLE);
+        }
         if (z80debug::debugging()) {
             if (e->type==SDL_WINDOWEVENT) {
                 if ((e->window.event==SDL_WINDOWEVENT_SHOWN) || (e->window.event==SDL_WINDOWEVENT_EXPOSED)) {
@@ -164,7 +167,6 @@ namespace z80debug
                 }
             }
             if (e->type == SDL_MOUSEMOTION) {
-                SDL_ShowCursor(SDL_ENABLE);
                 if (!resizing) {
                     if ( (e->motion.y > (mem_y*CHR_H)-8) && (e->motion.y < (mem_y*CHR_H)+8) && ( e->motion.x < midx*CHR_W ) ) {
                         if (resizing_type != RESIZING_MEMORY) SDL_SetCursor(cur_ns);