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// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/**********************************************************************
Cheetah Sweet Talker
**********************************************************************/
#include "emu.h"
#include "sweetalker.h"
#include "sound/sp0256.h"
namespace {
class bbc_sweetalker_device : public device_t, public device_bbc_vsp_interface
{
public:
bbc_sweetalker_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, BBC_SWEETALKER, tag, owner, clock)
, device_bbc_vsp_interface(mconfig, *this)
, m_nsp(*this, "sp0256")
{
}
protected:
// device_t overrides
virtual void device_start() override ATTR_COLD { }
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
virtual void write(uint8_t data) override { m_nsp->ald_w(data & 0x3f); }
virtual int intq_r() override { return m_nsp->sby_r(); }
private:
required_device<sp0256_device> m_nsp;
};
///-------------------------------------------------
// rom_region - device-specific ROM region
//-------------------------------------------------
ROM_START( sweetalker )
ROM_REGION(0x10000, "sp0256", 0)
ROM_LOAD("sp0256a-al2.bin", 0x1000, 0x0800, CRC(b504ac15) SHA1(e60fcb5fa16ff3f3b69d36c7a6e955744d3feafc))
ROM_END
const tiny_rom_entry *bbc_sweetalker_device::device_rom_region() const
{
return ROM_NAME( sweetalker );
}
//-------------------------------------------------
// device_add_mconfig - add device configuration
//-------------------------------------------------
void bbc_sweetalker_device::device_add_mconfig(machine_config &config)
{
SP0256(config, m_nsp, 3.2768_MHz_XTAL);
m_nsp->add_route(ALL_OUTPUTS, DEVICE_SELF_OWNER, 1.00);
}
} // anonymous namespace
DEFINE_DEVICE_TYPE_PRIVATE(BBC_SWEETALKER, device_bbc_vsp_interface, bbc_sweetalker_device, "bbc_sweetalker", "Cheetah Sweet Talker (BBC)")
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