- [NEW] Minim makefile

- [NEW] Sound stops while debugging
- [CHG] Now all sound related code is in the zx_ula module

main.cpp

@@ -8,8 +8,6 @@
 #include <SDL2/SDL.h>
 #include <string.h>
 
-SDL_AudioDeviceID sdlAudioDevice;
-
 uint8_t memory[65536];
 uint32_t t = 0;
 uint16_t ts = 0;
@@ -17,20 +15,6 @@ uint8_t ft = 0;
 uint32_t fps=0;
 uint32_t fps_time=0;
 
-uint8_t sound_buffer[1024];
-uint16_t sound_pos;
-
-void audioCallback(void * userdata, uint8_t * stream, int len)
-{
-    uint16_t top = len;
-    if (sound_pos < len)
-    {
-        top = sound_pos;
-        //printf("buffer underrun!\n");
-    }
-    memcpy(stream, sound_buffer, top);
-    sound_pos=0;
-}
 
 uint8_t test = 0;
 
@@ -47,9 +31,7 @@ int main(int argc, char *argv[])
     z80debug::show();
     zxscreen::show();
 
-    SDL_AudioSpec audioSpec{11025, AUDIO_U8, 1, 0, 220, 0, 0, &audioCallback, NULL};
-    sdlAudioDevice = SDL_OpenAudioDevice(NULL, 0, &audioSpec, NULL, 0);
-    SDL_PauseAudioDevice(sdlAudioDevice, 0);
+    zx_ula::sound_init();
 
     bool should_exit = false;
     SDL_Event e;
@@ -112,13 +94,7 @@ int main(int argc, char *argv[])
                 ts += t_states;
                 if (ts>=400) {
                     ts-=400;
-                    uint8_t ear = zx_ula::get_ear();
-                    //if (ear)
-                    sound_buffer[sound_pos++] = ear*128;
-                        //SDL_QueueAudio(sdlAudioDevice, &beep[ear], 1);
-                    //else
-                        //SDL_ClearQueuedAudio(sdlAudioDevice);
-
+                    zx_ula::sound_update();
                 }
                 if (t>=69888) {
                     ft++;