Esempio n. 1
0
Y8950* y8950Create(Mixer* mixer)
{
    Y8950* y8950;
    
    y8950 = (Y8950*)calloc(1, sizeof(Y8950));

    y8950->mixer = mixer;
    y8950->timerRunning1 = 0;
    y8950->timerRunning2 = 0;

    y8950->timer1 = boardTimerCreate(onTimeout1, y8950);
    y8950->timer2 = boardTimerCreate(onTimeout2, y8950);
    
    y8950->ykIo = ykIoCreate();

    y8950->handle = mixerRegisterChannel(mixer, MIXER_CHANNEL_MSXAUDIO, 0, y8950Sync, y8950SetSampleRate, y8950);

    y8950->opl = OPLCreate(OPL_TYPE_Y8950, FREQUENCY, SAMPLERATE, 256, y8950);
    OPLSetOversampling(y8950->opl, boardGetY8950Oversampling());
    OPLResetChip(y8950->opl);

    y8950->rate = mixerGetSampleRate(mixer);

    return y8950;
}
Esempio n. 2
0
void y8950Reset(Y8950* y8950)
{
    y8950TimerStart(y8950, 0, 0);
    y8950TimerStart(y8950, 1, 0);
    OPLResetChip(y8950->opl);
    y8950->off = 0;
    y8950->s1 = 0;
    y8950->s2 = 0;
}