- Deixe el Abu Simbel ací per a anar fent proves de càrrega

- [NEW] Mòdul zx_tape, encara no carrega correctament les cintes.
- [CHG] Gestió completa del só pasada a la ULA, i de la pantalla a zxscreen

zx_screen.cpp

@@ -13,9 +13,9 @@ namespace zxscreen
     SDL_Renderer *ren = nullptr;
     SDL_Texture *tex = nullptr;
 
-    bool _flash = false;
-
-    void flash() { _flash = not _flash; }
+    uint32_t t_screen = 0;
+    uint8_t t_flash = 0;
+    bool flash = false;
 
     void show()
     {
@@ -23,11 +23,18 @@ namespace zxscreen
         win = SDL_CreateWindow("ZX Spectrum Screen", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 352, 288, SDL_WINDOW_RESIZABLE);
         ren = SDL_CreateRenderer(win, -1, 0);
         tex = SDL_CreateTexture(ren, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, 352, 288);
-        refresh();
+        refresh(0);
     }
 
-    void refresh()
+    void refresh(const uint8_t dt, const bool force_refresh)
     {
+        t_screen += dt;
+        if (t_screen>=69888) {
+            t_flash++;
+            if (t_flash==16) { t_flash=0; flash = !flash; }
+            t_screen=0;
+        } else if (!force_refresh) return;
+
         const uint8_t* memory = z80::getMem();
         const uint8_t border_color = zx_ula::get_border_color();
         //memory+=0x4000;
@@ -53,7 +60,7 @@ namespace zxscreen
                 uint16_t address = 0x4000 | (x&0x1f) | ((y&0x7)<<8) | ((y&0x38)<<2) | ((y&0xc0)<<5);
                 uint8_t block = memory[address];
                 uint8_t c1 = color&0x7, c2 = (color>>3)&0x7;
-                if ((color&0x80) && _flash) { c1=c2; c2=color&0x7; }
+                if ((color&0x80) && flash) { c1=c2; c2=color&0x7; }
                 for (int i=0;i<8;++i)
                 {
                     *(pixels++)=(block&0x80) ? palette[c1] : palette[c2];
@@ -71,5 +78,7 @@ namespace zxscreen
         SDL_UnlockTexture(tex);
         SDL_RenderCopy(ren, tex, NULL, NULL);
         SDL_RenderPresent(ren);
+
+        if (t_screen==0) z80::interrupt();
     }
 }