// license:BSD-3-Clause // copyright-holders:Nigel Barnes /********************************************************************** Mertec Compact Companion http://chrisacorns.computinghistory.org.uk/8bit_Upgrades/Mertec_CompactComp.html **********************************************************************/ #ifndef MAME_BUS_BBC_EXP_MERTEC_H #define MAME_BUS_BBC_EXP_MERTEC_H #include "exp.h" #include "machine/6821pia.h" #include "machine/upd7002.h" #include "bus/bbc/1mhzbus/1mhzbus.h" #include "bus/bbc/analogue/analogue.h" #include "bus/bbc/userport/userport.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class bbc_mertec_device : public device_t, public device_bbc_exp_interface { public: // construction/destruction bbc_mertec_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // device-level overrides virtual void device_start() override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry *device_rom_region() const override; virtual uint8_t fred_r(offs_t offset) override; virtual void fred_w(offs_t offset, uint8_t data) override; virtual uint8_t jim_r(offs_t offset) override; virtual void jim_w(offs_t offset, uint8_t data) override; virtual uint8_t sheila_r(offs_t offset) override; virtual void sheila_w(offs_t offset, uint8_t data) override; virtual uint8_t pb_r() override; virtual void pb_w(uint8_t data) override; private: int get_analogue_input(int channel_number); void upd7002_eoc(int data); required_device m_pia; required_device m_upd7002; required_device m_analog; required_device m_userport; required_device m_2mhzbus; required_memory_region m_ext_rom; }; // device type definition DECLARE_DEVICE_TYPE(BBC_MERTEC, bbc_mertec_device); #endif /* MAME_BUS_BBC_EXP_MERTEC_H */