static int loadbios(cart_t *ret,char *filename)
{
memfile_t *file;
int n = 0;
//open bios file
if((file = memfile_open(filename,"rb")) == 0) {
log_printf("loadbios: error opening fds bios '%s'\n",filename);
return(1);
}
//setup prg for bios
ret->prg.size = 0x2000;
ret->prg.mask = 0x1FFF;
ret->prg.data = (u8*)mem_alloc(0x2000);
//read bios
if(memfile_read(ret->prg.data,1,0x2000,file) != 0x2000) {
log_printf("loadbios: error reading bios file '%s'\n",filename);
n = 1;
}
else
log_printf("loadbios: loaded bios file '%s'\n",filename);
//close bios file handle
memfile_close(file);
//return
return(n);
}
int movie_save(char *filename)
{
memfile_t *file;
u8 flags;
if(filename) {
if(nes->movie.filename)
mem_free(nes->movie.filename);
nes->movie.filename = mem_strdup(filename);
}
else if(nes->movie.filename == 0) {
log_printf("movie_save: error! no filename given and movie doesnt have filename set\n");
return(0);
}
if(nes->movie.len == 0) {
log_printf("movie_save: no movie data to save, just setting filename\n");
return(0);
}
if(nes->movie.mode & MOVIE_RECORD) {
log_printf("movie_save: still recording, stopping...\n");
movie_stop();
}
if((file = memfile_open(nes->movie.filename,"wb")) == 0) {
log_printf("movie_save: error opening movie '%s'\n",filename);
return(1);
}
memfile_seek(nes->movie.state,0,SEEK_SET);
flags = (nes->movie.mode & MOVIE_TEST) ? 1 : 0;
//header (just ident for now)
memfile_write(movie_ident,1,4,file);
memfile_write(&flags,1,sizeof(u8),file);
//save input device configuration
memfile_write(&nes->inputdev[0]->id,1,sizeof(int),file);
memfile_write(&nes->inputdev[1]->id,1,sizeof(int),file);
memfile_write(&nes->expdev->id,1,sizeof(int),file);
//save movie data
memfile_write(&nes->movie.startframe,1,sizeof(u32),file);
memfile_write(&nes->movie.endframe,1,sizeof(u32),file);
memfile_write(&nes->movie.crc32,1,sizeof(u32),file);
memfile_write(&nes->movie.len,1,sizeof(u32),file);
log_printf("movie_save: start, end = %d, %d :: len = %d bytes\n",nes->movie.startframe,nes->movie.endframe,nes->movie.len);
memfile_write(nes->movie.data,1,nes->movie.len,file);
//append savestate to end of movie
memfile_copy(file,nes->movie.state,memfile_size(nes->movie.state));
memfile_close(file);
return(0);
}
int movie_load(char *filename)
{
memfile_t *file;
u32 size;
u8 flags;
int devid[3];
char ident[5];
movie_unload();
if((file = memfile_open(filename,"rb")) == 0) {
log_printf("movie_load: error opening movie '%s'\n",filename);
return(1);
}
//need header and stuff here
memfile_read(ident,1,4,file);
if(memcmp(ident,movie_ident,4) != 0) {
log_printf("movie_load: bad movie ident\n");
memfile_close(file);
return(2);
}
//read movie flags
memfile_read(&flags,1,sizeof(u8),file);
if(flags & 1)
nes->movie.mode |= MOVIE_TEST;
//set required input devices
memfile_read(&devid[0],1,sizeof(int),file);
memfile_read(&devid[1],1,sizeof(int),file);
memfile_read(&devid[2],1,sizeof(int),file);
nes_set_inputdev(0,devid[0]);
nes_set_inputdev(1,devid[1]);
nes_set_inputdev(2,devid[2]);
//read movie data
memfile_read(&nes->movie.startframe,1,sizeof(u32),file);
memfile_read(&nes->movie.endframe,1,sizeof(u32),file);
memfile_read(&nes->movie.crc32,1,sizeof(u32),file);
memfile_read(&nes->movie.len,1,sizeof(u32),file);
log_printf("movie_load: start, end = %d, %d :: len = %d bytes\n",nes->movie.startframe,nes->movie.endframe,nes->movie.len);
nes->movie.data = (u8*)mem_alloc(nes->movie.len);
memfile_read(nes->movie.data,1,nes->movie.len,file);
size = memfile_size(file) - memfile_tell(file);
nes->movie.state = memfile_create();
memfile_copy(nes->movie.state,file,size);
memfile_close(file);
return(0);
}
int emu_mainloop_test(char *script)
{
u64 t,total,frames;
char line[1024],*rom,*test,*p;
memfile_t *file;
int testrunning = 0;
log_printf("emu_mainloop_test: starting automated tests from '%s'\n",script);
if((file = memfile_open(script,"rb")) == 0) {
log_printf("emu_mainloop_test: error opening test script '%s'\n",script);
return(0);
}
//begin the main loop
total = 0;
frames = 0;
while(quit == 0) {
if(nes->movie.mode & (MOVIE_CRCFAIL | MOVIE_CRCPASS)) {
if(nes->movie.mode & MOVIE_CRCFAIL)
log_printf("emu_mainloop_test: test over. failed. (rom = '%s')\n",rom);
if(nes->movie.mode & MOVIE_CRCPASS)
log_printf("emu_mainloop_test: test over. passed. (rom = '%s')\n",rom);
testrunning = 0;
}
if(testrunning == 0) {
do {
if(memfile_gets(line,1024,file) == 0) {
quit++;
p = 0;
break;
}
p = str_eatwhitespace(line);
log_printf("line: %s",p);
} while(*p == '#');
if(p == 0)
break;
rom = str_eatwhitespace(strtok(p,";\r\n"));
test = str_eatwhitespace(strtok(0,";\r\n"));
log_printf("rom, test = '%s', '%s'\n",rom,test);
if(emu_event(E_LOADROM,(void*)rom) == 0) {
if(emu_event(E_LOADMOVIE,(void*)test) == 0) {
emu_event(E_PLAYMOVIE,0);
testrunning = 1;
}
}
}
t = system_gettick();
system_checkevents();
input_poll();
video_startframe();
if(running && nes->cart) {
nes_frame();
}
video_endframe();
total += system_gettick() - t;
frames++;
}
log_printf("fps: %f (%d frames)\n",(double)frames / (double)total * system_getfrequency(),frames);
memfile_close(file);
return(0);
}