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);
}
}
/**************************************************
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 ();
}
}
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 */
}
