static WRITE8_HANDLER( ddrible_vlm5030_ctrl_w )
{
UINT8 *SPEECH_ROM = memory_region(REGION_SOUND1);
/* b7 : vlm data bus OE */
/* b6 : VLM5030-RST */
/* b5 : VLM5030-ST */
/* b4 : VLM5300-VCU */
/* b3 : ROM bank select */
if (sndti_exists(SOUND_VLM5030, 0))
{
VLM5030_RST( data & 0x40 ? 1 : 0 );
VLM5030_ST( data & 0x20 ? 1 : 0 );
VLM5030_VCU( data & 0x10 ? 1 : 0 );
VLM5030_set_rom(&SPEECH_ROM[data & 0x08 ? 0x10000 : 0]);
}
/* b2 : SSG-C rc filter enable */
/* b1 : SSG-B rc filter enable */
/* b0 : SSG-A rc filter enable */
if (sndti_exists(SOUND_FILTER_RC, 2))
{
filter_rc_set_RC(2,FLT_RC_LOWPASS, 1000,2200,1000,data & 0x04 ? CAP_N(150) : 0); /* YM2203-SSG-C */
filter_rc_set_RC(1,FLT_RC_LOWPASS, 1000,2200,1000,data & 0x02 ? CAP_N(150) : 0); /* YM2203-SSG-B */
filter_rc_set_RC(0,FLT_RC_LOWPASS, 1000,2200,1000,data & 0x01 ? CAP_N(150) : 0); /* YM2203-SSG-A */
}
}
void vlm5030Write(VLM5030* vlm5030, UInt16 ioPort, UInt8 value)
{
switch (ioPort & 1) {
case 0:
mixerSync(vlm5030->mixer);
VLM5030_data_w(0, value);
break;
case 1:
mixerSync(vlm5030->mixer);
VLM5030_RST((value & 0x01) ? 1 : 0 );
VLM5030_VCU((value & 0x04) ? 1 : 0 );
VLM5030_ST( (value & 0x02) ? 1 : 0 );
break;
}
}
static WRITE_HANDLER( ddrible_vlm5030_ctrl_w )
{
unsigned char *SPEECH_ROM = memory_region(REGION_SOUND1);
/* b7 : vlm data bus OE */
/* b6 : VLM5030-RST */
/* b5 : VLM5030-ST */
/* b4 : VLM5300-VCU */
/* b3 : ROM bank select */
VLM5030_RST( data & 0x40 ? 1 : 0 );
VLM5030_ST( data & 0x20 ? 1 : 0 );
VLM5030_VCU( data & 0x10 ? 1 : 0 );
VLM5030_set_rom(&SPEECH_ROM[data & 0x08 ? 0x10000 : 0]);
/* b2 : SSG-C rc filter enable */
/* b1 : SSG-B rc filter enable */
/* b0 : SSG-A rc filter enable */
set_RC_filter(2,1000,2200,1000,data & 0x04 ? 150000 : 0); /* YM2203-SSG-C */
set_RC_filter(1,1000,2200,1000,data & 0x02 ? 150000 : 0); /* YM2203-SSG-B */
set_RC_filter(0,1000,2200,1000,data & 0x01 ? 150000 : 0); /* YM2203-SSG-A */
}
void punchout_speech_reset(int offset,int data)
{
VLM5030_RST( data&0x01 );
}
void vlm5030Reset(VLM5030* vlm5030)
{
VLM5030_RST(0);
}