void opl3_write(uint16_t a, uint8_t v, void *priv)
{
opl_t *opl = (opl_t *)priv;
opl3_update2(opl);
opl_write(0, a, v);
}
uint8_t opl3_read(uint16_t a, void *priv)
{
opl_t *opl = (opl_t *)priv;
cycles -= ISA_CYCLES(8);
opl3_update2(opl);
return opl_read(0, a);
}
uint8_t opl3_read(uint16_t a, void *priv)
{
opl_t *opl = (opl_t *)priv;
cycles -= (int)(isa_timing * 8);
opl3_update2(opl);
return opl_read(0, a);
}
static void wss_get_buffer(int16_t *buffer, int len, void *p)
{
wss_t *wss = (wss_t *)p;
int c;
opl3_update2(&wss->opl);
ad1848_update(&wss->ad1848);
for (c = 0; c < len * 2; c++)
{
buffer[c] += wss->opl.buffer[c];
buffer[c] += (wss->ad1848.buffer[c] / 2);
}
wss->opl.pos = 0;
wss->ad1848.pos = 0;
}
void pas16_get_buffer(int32_t *buffer, int len, void *p)
{
pas16_t *pas16 = (pas16_t *)p;
int c;
opl3_update2(&pas16->opl);
sb_dsp_update(&pas16->dsp);
pas16_update(pas16);
for (c = 0; c < len * 2; c++)
{
buffer[c] += pas16->opl.buffer[c];
buffer[c] += (int16_t)(sb_iir(c & 1, (float)pas16->dsp.buffer[c]) / 1.3) / 2;
buffer[c] += (pas16->pcm_buffer[c & 1][c >> 1] / 2);
}
pas16->pos = 0;
pas16->opl.pos = 0;
pas16->dsp.pos = 0;
}