// 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 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)")