static void display_rom_load_results(rom_load_data *romdata)
{
int region;
/* final status display */
display_loading_rom_message(NULL, romdata);
/* if we had errors, they are fatal */
if (romdata->errors != 0)
{
/* clean up any regions */
for (region = 0; region < MAX_MEMORY_REGIONS; region++)
free_memory_region(Machine, region);
/* create the error message and exit fatally */
strcat(romdata->errorbuf, "ERROR: required files are missing, the game cannot be run.");
fatalerror_exitcode(MAMERR_MISSING_FILES, "%s", romdata->errorbuf);
}
/* if we had warnings, output them, but continue */
if (romdata->warnings)
{
strcat(romdata->errorbuf, "WARNING: the game might not run correctly.");
mame_printf_warning("%s\n", romdata->errorbuf);
}
}
void rom_exit(running_machine *machine)
{
int i;
/* free the memory allocated for various regions */
for (i = 0; i < MAX_MEMORY_REGIONS; i++)
free_memory_region(machine, i);
/* close all hard drives */
chd_close_all();
}
static int display_rom_load_results(struct rom_load_data *romdata)
{
int region;
/* final status display */
osd_display_loading_rom_message(NULL, romdata);
/* only display if we have warnings or errors */
if (romdata->warnings || romdata->errors)
{
extern int bailing;
/* display either an error message or a warning message */
if (romdata->errors)
{
strcat(romdata->errorbuf, "ERROR: required files are missing, the game cannot be run.\n");
bailing = 1;
}
else
strcat(romdata->errorbuf, "WARNING: the game might not run correctly.\n");
/* display the result */
printf("%s", romdata->errorbuf);
/* if we're not getting out of here, wait for a keypress */
if (!options.gui_host && !bailing)
{
#if 0
int k;
/* loop until we get one */
printf ("Press any key to continue\n");
do
{
k = code_read_async();
}
while (k == CODE_NONE || k == KEYCODE_LCONTROL);
#endif
/* bail on a control + C */
if (keyboard_pressed(KEYCODE_LCONTROL) && keyboard_pressed(KEYCODE_C))
return 1;
}
}
/* clean up any regions */
if (romdata->errors)
for (region = 0; region < MAX_MEMORY_REGIONS; region++)
free_memory_region(region);
/* return true if we had any errors */
return (romdata->errors != 0);
}
static void init_machine(running_machine *machine)
{
mame_private *mame = machine->mame_data;
int num;
/* initialize basic can't-fail systems here */
cpuintrf_init(machine);
sndintrf_init(machine);
fileio_init(machine);
config_init(machine);
output_init(machine);
state_init(machine);
state_save_allow_registration(TRUE);
drawgfx_init(machine);
palette_init(machine);
render_init(machine);
ui_init(machine);
generic_machine_init(machine);
generic_video_init(machine);
mame->rand_seed = 0x9d14abd7;
/* initialize the base time (if not doing record/playback) */
if (!Machine->record_file && !Machine->playback_file)
time(&mame->base_time);
else
mame->base_time = 0;
/* init the osd layer */
if (osd_init(machine) != 0)
fatalerror("osd_init failed");
/* initialize the input system */
/* this must be done before the input ports are initialized */
if (code_init(machine) != 0)
fatalerror("code_init failed");
/* initialize the input ports for the game */
/* this must be done before memory_init in order to allow specifying */
/* callbacks based on input port tags */
if (input_port_init(machine, machine->gamedrv->ipt) != 0)
fatalerror("input_port_init failed");
/* load the ROMs if we have some */
/* this must be done before memory_init in order to allocate memory regions */
rom_init(machine, machine->gamedrv->rom);
/* initialize the timers and allocate a soft_reset timer */
/* this must be done before cpu_init so that CPU's can allocate timers */
timer_init(machine);
mame->soft_reset_timer = timer_alloc(soft_reset);
/* initialize the memory system for this game */
/* this must be done before cpu_init so that set_context can look up the opcode base */
if (memory_init(machine) != 0)
fatalerror("memory_init failed");
/* now set up all the CPUs */
if (cpuexec_init(machine) != 0)
fatalerror("cpuexec_init failed");
if (cpuint_init(machine) != 0)
fatalerror("cpuint_init failed");
#ifdef MESS
/* initialize the devices */
devices_init(machine);
#endif
/* start the save/load system */
saveload_init(machine);
/* call the game driver's init function */
/* this is where decryption is done and memory maps are altered */
/* so this location in the init order is important */
ui_set_startup_text("Initializing...", TRUE);
if (machine->gamedrv->driver_init != NULL)
(*machine->gamedrv->driver_init)(machine);
/* start the audio system */
if (sound_init(machine) != 0)
fatalerror("sound_init failed");
/* start the video hardware */
if (video_init(machine) != 0)
fatalerror("video_init failed");
/* start the cheat engine */
if (options.cheat)
cheat_init(machine);
/* call the driver's _START callbacks */
if (machine->drv->machine_start != NULL && (*machine->drv->machine_start)(machine) != 0)
fatalerror("Unable to start machine emulation");
if (machine->drv->sound_start != NULL && (*machine->drv->sound_start)(machine) != 0)
fatalerror("Unable to start sound emulation");
if (machine->drv->video_start != NULL && (*machine->drv->video_start)(machine) != 0)
fatalerror("Unable to start video emulation");
/* free memory regions allocated with REGIONFLAG_DISPOSE (typically gfx roms) */
for (num = 0; num < MAX_MEMORY_REGIONS; num++)
if (mame->mem_region[num].flags & ROMREGION_DISPOSE)
free_memory_region(machine, num);
#ifdef MAME_DEBUG
/* initialize the debugger */
if (machine->debug_mode)
mame_debug_init(machine);
#endif
}