示例#1
0
DttSP_EXP void
process_samples_thread (unsigned int proc_thread)
{
	while (top[proc_thread].running)
	{
		sem_wait (&top[proc_thread].sync.buf.sem);
		do {
			gethold(proc_thread);
			sem_wait (&top[proc_thread].sync.upd.sem);
			switch (top[proc_thread].state)
			{
				case RUN_MUTE:
					run_mute (proc_thread);
					break;
				case RUN_PASS:
					run_pass (proc_thread);
					break;
				case RUN_PLAY:
					run_play (proc_thread);
					break;
				case RUN_SWCH:
					run_swch (proc_thread);
					break;
			}
			sem_post (&top[proc_thread].sync.upd.sem);
		} while (canhold (proc_thread));
    }
}
示例#2
0
文件: main.c 项目: z88dk/z88dk
int
main(void)
{
   unsigned char idle = 0;

   // the crt has disabled interrupts before main is called
   
   // z88dk tracks the border colour so that beeper audio does not change the border colour while playing.
   // (this project contains a 3rd party ntropic player that does not obey z88dk convention so we set the border to same colour)
   zx_border(INK_BLACK);

   // set up the block memory allocator with one queue
   // max size requested by sp1 will be 24 bytes or block size of 25 (+1 for overhead)
   balloc_reset(0);                                              // make queue 0 empty
   balloc_addmem(0, sizeof(block_of_ram)/25, 24, block_of_ram);  // add free memory from bss section
   balloc_addmem(0, 8, 24, (void *)0xd101);                      // another eight from an unused area

   // interrupt mode 2
   setup_int();

   // sp1.lib
   sp1_Initialize(SP1_IFLAG_MAKE_ROTTBL | SP1_IFLAG_OVERWRITE_TILES | SP1_IFLAG_OVERWRITE_DFILE, INK_BLACK | PAPER_BLACK, ' ');
   // sp1_Validate(&cr);  // not necessary since sp1_Initialize will not mark screen for update
   
   ps0.bounds = &cr;
   ps0.flags = SP1_PSSFLAG_INVALIDATE;
   ps0.visit = 0;

   intrinsic_ei();

   // setup our font
   pt = font;
   for (i = 0; i < 96; ++i, pt += 8)
      sp1_TileEntry(32 + i, pt);

   // setup the bg tiles
   pt = tiles;
   for (i = 0; i < TILES_LEN; ++i, pt += 8)
      sp1_TileEntry(TILES_BASE + i, pt);

   init_sprites();

   draw_menu();

   srand(tick);  // 256 different games are possible

   while(1)
   {
      key = in_inkey();
      if (key)
      {
         if (key == '4')
         {
            playfx(FX_SELECT);

            in_wait_nokey();
            run_redefine_keys();
            idle = 0;
            draw_menu();
         }
         if (key == '1' || key == '2' || key == '3')
         {
            playfx(FX_SELECT);

            joy_k.left  = in_key_scancode(keys[0]);
            joy_k.right = in_key_scancode(keys[1]);
            // we don't use up/down in this game
            joy_k.down  = in_key_scancode(keys[0]);
            joy_k.up    = in_key_scancode(keys[1]);
            joy_k.fire  = in_key_scancode(keys[2]);

            if (key == '1')
               joyfunc = (JOYFUNC)in_stick_keyboard;
            if (key == '2')
               joyfunc = (JOYFUNC)in_stick_kempston;
            if (key == '3')
               joyfunc = (JOYFUNC)in_stick_sinclair1;

            // run game
            run_intro();

            run_play();
            idle = 0;
            draw_menu();
         }
      }

      if (idle++ == 255)
      {
         // go back to the welcome screen after a while
         // if the player doesn't do anything
         idle = 0;
         draw_menu();
      }

      wait();
      sp1_UpdateNow();
   }
}