func main() {
filename := ""
options := &nes.Options{}
flag.StringVar(&options.Region, "region", "NTSC", "system region to emulate: NTSC | PAL")
flag.BoolVar(&options.CPUDecode, "cpu-decode", false, "decode CPU instructions")
flag.StringVar(&options.Recorder, "recorder", "", "recorder to use: none | jpeg | gif")
flag.StringVar(&options.AudioRecorder, "audio-recorder", "", "recorder to use: none | wav")
flag.StringVar(&options.CPUProfile, "cpu-profile", "", "write CPU profile to file")
flag.StringVar(&options.MemProfile, "mem-profile", "", "write memory profile to file")
flag.StringVar(&options.HTTPAddress, "http", "", "HTTP service address (e.g., ':6060')")
flag.StringVar(&options.Listen, "listen", "", "Listen at address as master (e.g., ':8080')")
flag.StringVar(&options.Connect, "connect", "", "Connect to address as slave, <rom-file> will be ignored (e.g., 'localhost:8080')")
flag.Parse()
filename, err := homedir.Expand("~/.nintengorc")
if err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
} else {
if _, err = os.Stat(filename); !os.IsNotExist(err) {
if err = LoadConfig(options, filename); err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
}
}
}
if len(flag.Args()) != 1 {
if len(options.Connect) == 0 {
fmt.Fprintf(os.Stderr, "usage: <rom-file>\n")
return
}
} else {
filename = flag.Arg(0)
}
nes, err := nes.NewNES(filename, options)
if err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
return
}
if options.HTTPAddress != "" {
neserv := http.NewNEServer(nes, options.HTTPAddress)
fmt.Println(options.HTTPAddress)
go neserv.Run()
}
err = nes.Run()
if err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
}
}
func main() {
options := &nes.Options{
Region: "NTSC",
}
document := js.Global.Get("document")
inputElem := document.Call("createElement", "input")
inputElem.Call("setAttribute", "type", "file")
document.Get("body").Call("appendChild", inputElem)
filec := make(chan *js.Object, 1)
inputElem.Set("onchange", func(event *js.Object) {
filec <- inputElem.Get("files").Index(0)
})
file := <-filec
gamename := file.Get("name").String()
reader := js.Global.Get("FileReader").New()
bufc := make(chan []byte, 1)
reader.Set("onloadend", func(event *js.Object) {
bufc <- js.Global.Get("Uint8Array").New(reader.Get("result")).Interface().([]byte)
})
reader.Call("readAsArrayBuffer", file)
buf := <-bufc
br := bytes.NewReader(buf)
nes, err := nes.NewNESFromReader(gamename, br, options)
if err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
return
}
inputElem.Call("remove")
go nes.Run()
}