C++ (Cpp) cart_hw_reset Examples

Example #1

File: genesis.c Project: auntieNeo/genplus-gx

void gen_softreset(int state)
{
    if (state)
    {
        /* Halt 68k */
        m68k_pulse_halt();

        /* Z80 bus is released & Z80 is reseted */
        zstate = 0;
        m68k_memory_map[0xa0].read8   = m68k_read_bus_8;
        m68k_memory_map[0xa0].read16  = m68k_read_bus_16;
        m68k_memory_map[0xa0].write8  = m68k_unused_8_w;
        m68k_memory_map[0xa0].write16 = m68k_unused_16_w;

        /* Assume default bank is $000000-$007FFF */
        zbank = 0;

        /* Reset YM2612 */
        fm_reset(0);
    }
    else
    {
        /* Reset Cartridge Hardware */
        cart_hw_reset(0);

        /* 68k & Z80 could restart anywhere in VDP frame (Bonkers, Eternal Champions, X-Men 2) */
        mcycles_68k = mcycles_z80 = (uint32)((MCYCLES_PER_LINE * lines_per_frame) * ((double)rand() / (double)RAND_MAX));

        /* Reset 68k, Z80 & YM2612 */
        m68k_pulse_reset();
        z80_reset();
        fm_reset(0);
    }
}

Example #2

File: main.c Project: MatChung/genesis-plus-gx-ps3

/**************************************************
  Load a new rom and performs some initialization
***************************************************/
void reloadrom (int size, char *name)
{
  /* cartridge hot-swap support */
  uint8 hotswap = 0;
  if (cart.romsize) hotswap = config.hot_swap;

  /* Load ROM */
  cart.romsize = size;
  load_rom(name);

  if (hotswap)
  {
    cart_hw_init();
    cart_hw_reset();
  }
  else
  {
    /* initialize audio back-end */
    /* 60hz video mode requires synchronization with Video Interrupt.    */
    /* VSYNC period is 16715 us on Wii/Gamecube (approx. 802.32 samples per frame) */
    float framerate;
    if (vdp_pal)
      framerate = 50.0;
    else
      framerate = ((config.tv_mode == 0) || (config.tv_mode == 2)) ? (1000000.0/16715.0) : 60.0;
    audio_init(48000, framerate);

    /* System Power ON */
    system_init ();
    ClearGGCodes ();
    system_reset ();
  }
}

Example #3

File: GenesisPlus.cpp Project: MatChung/genesis-plus-gx-ps3

    void reloadrom(int size, char *name)
    {
        LOG_DBG("reloadrom(%d, %s)\n", size, current_rom);
        bool hotswap = config.hot_swap && cart.romsize;

        /* load ROM file */
        LOG_DBG("cart.romsize = %d\n", size);
        cart.romsize = size;
        LOG_DBG("load_rom(%s)\n", name);
        load_rom(name);

        LOG_DBG("hotswap: %d\n", hotswap);
        LOG_DBG("region detect: %d\n", config.region_detect);
        if(hotswap)
        {
            cart_hw_init();
            cart_hw_reset(1);
        }

        /* initialize audio back-end */
        /* 60hz video mode requires synchronization with Video Interrupt.    */
        /* Framerate is 59.94 fps in interlaced/progressive modes, ~59.825 fps in non-interlaced mode */
        LOG_DBG("vdp_pal: %d\n", vdp_pal);
        LOG_DBG("config.tv_mode: %d\n", config.tv_mode);
        LOG_DBG("config.render: %d\n", config.render);
        float framerate;
        if (vdp_pal)
        {
            framerate = 49.82;
        }
        else
        {
            framerate = ((config.tv_mode == 0) || (config.tv_mode == 2)) ? (1000000.0/16715.0) : 60.0;
        }

        LOG_DBG("audio_init(%d, %f)\n", SAMPLERATE_48_3KHZ, framerate);
        LOG_DBG("framerate: %f\n", framerate);
        audio_init(SAMPLERATE_48_3KHZ, framerate);

        /* System Power ON */
        LOG_DBG("system_init()\n");
        system_init();
        LOG_DBG("system_reset()\n");
        system_reset();

        /* load SRAM */
        LoadSRAM();

        //FIXME: TODO
        /* load State */
    }