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// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/***************************************************************************
CoCo X SID
Uses X-SID V2.0: SID replacement for 6581/8580 with Audio Boost.
***************************************************************************/
#include "emu.h"
#include "coco_xsid.h"
#include "sound/mos6581.h"
#include "speaker.h"
namespace {
class coco_xsid_device : public device_t, public device_cococart_interface
{
public:
// construction/destruction
coco_xsid_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: device_t(mconfig, COCO_XSID, tag, owner, clock)
, device_cococart_interface(mconfig, *this )
, m_sid(*this, "mos8580")
{
}
protected:
virtual void device_start() override ATTR_COLD { }
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override ATTR_COLD
{
SPEAKER(config, "speaker").front_center();
MOS8580(config, m_sid, 1'000'000); // not sure what it's derived from
m_sid->add_route(ALL_OUTPUTS, "speaker", 1.0);
}
virtual u8 scs_read(offs_t offset) override
{
return m_sid->read(offset);
}
virtual void scs_write(offs_t offset, u8 data) override
{
m_sid->write(offset, data);
}
private:
required_device<mos8580_device> m_sid;
};
} // anonymous namespace
DEFINE_DEVICE_TYPE_PRIVATE(COCO_XSID, device_cococart_interface, coco_xsid_device, "coco_xsid", "CoCo X-SID")
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