static DEVICE_START( iremga20 )
{
ga20_state *chip = get_safe_token(device);
int i;
/* Initialize our chip structure */
chip->rom = *device->region;
chip->rom_size = device->region->bytes();
iremga20_reset(chip);
for ( i = 0; i < 0x40; i++ )
chip->regs[i] = 0;
chip->stream = stream_create( device, 0, 2, device->clock/4, chip, IremGA20_update );
state_save_register_device_item_array(device, 0, chip->regs);
for (i = 0; i < 4; i++)
{
state_save_register_device_item(device, i, chip->channel[i].rate);
state_save_register_device_item(device, i, chip->channel[i].size);
state_save_register_device_item(device, i, chip->channel[i].start);
state_save_register_device_item(device, i, chip->channel[i].pos);
state_save_register_device_item(device, i, chip->channel[i].end);
state_save_register_device_item(device, i, chip->channel[i].volume);
state_save_register_device_item(device, i, chip->channel[i].pan);
state_save_register_device_item(device, i, chip->channel[i].effect);
state_save_register_device_item(device, i, chip->channel[i].play);
}
}
static DEVICE_START( iremga20 )
{
ga20_state *chip = get_safe_token(device);
int i;
/* Initialize our chip structure */
chip->rom = *device->region();
chip->rom_size = device->region()->bytes();
iremga20_reset(chip);
for ( i = 0; i < 0x40; i++ )
chip->regs[i] = 0;
chip->stream = device->machine().sound().stream_alloc( *device, 0, 2, device->clock()/4, chip, IremGA20_update );
device->save_item(NAME(chip->regs));
for (i = 0; i < 4; i++)
{
device->save_item(NAME(chip->channel[i].rate), i);
device->save_item(NAME(chip->channel[i].size), i);
device->save_item(NAME(chip->channel[i].start), i);
device->save_item(NAME(chip->channel[i].pos), i);
device->save_item(NAME(chip->channel[i].end), i);
device->save_item(NAME(chip->channel[i].volume), i);
device->save_item(NAME(chip->channel[i].pan), i);
device->save_item(NAME(chip->channel[i].effect), i);
device->save_item(NAME(chip->channel[i].play), i);
}
}
void iremga20_device::device_start()
{
int i;
iremga20_reset();
for ( i = 0; i < 0x40; i++ )
m_regs[i] = 0;
m_stream = stream_alloc(0, 2, clock()/4);
save_item(NAME(m_regs));
for (i = 0; i < 4; i++)
{
save_item(NAME(m_channel[i].rate), i);
save_item(NAME(m_channel[i].size), i);
save_item(NAME(m_channel[i].start), i);
save_item(NAME(m_channel[i].pos), i);
save_item(NAME(m_channel[i].frac), i);
save_item(NAME(m_channel[i].end), i);
save_item(NAME(m_channel[i].volume), i);
save_item(NAME(m_channel[i].pan), i);
save_item(NAME(m_channel[i].effect), i);
save_item(NAME(m_channel[i].play), i);
}
}
static DEVICE_RESET( iremga20 )
{
iremga20_reset(get_safe_token(device));
}
void iremga20_device::device_reset()
{
iremga20_reset();
}
