// license:BSD-3-Clause // copyright-holders:MetalliC /********************************************************************* Common printer interfaces *********************************************************************/ #ifndef MAME_BUS_SPECTRUM_LPRINT_H #define MAME_BUS_SPECTRUM_LPRINT_H #include "exp.h" #include "bus/centronics/ctronics.h" #include "bus/rs232/rs232.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class spectrum_lprint_device : public device_t, public device_spectrum_expansion_interface { public: // construction/destruction spectrum_lprint_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry *device_rom_region() const override; virtual void pre_opcode_fetch(offs_t offset) override; virtual void pre_data_fetch(offs_t offset) override; virtual uint8_t mreq_r(offs_t offset) override; virtual uint8_t iorq_r(offs_t offset) override; virtual void iorq_w(offs_t offset, uint8_t data) override; virtual DECLARE_READ_LINE_MEMBER(romcs) override; DECLARE_WRITE_LINE_MEMBER(busy_w) { m_busy = state; } required_memory_region m_rom; required_device m_centronics; int m_romcs; int m_busy; }; class spectrum_lprint3_device : public device_t, public device_spectrum_expansion_interface { public: // construction/destruction spectrum_lprint3_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() 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 mreq_r(offs_t offset) override; virtual uint8_t iorq_r(offs_t offset) override; virtual void iorq_w(offs_t offset, uint8_t data) override; virtual DECLARE_READ_LINE_MEMBER(romcs) override; // passthru virtual void pre_opcode_fetch(offs_t offset) override { m_exp->pre_opcode_fetch(offset); } virtual void post_opcode_fetch(offs_t offset) override { m_exp->post_opcode_fetch(offset); } virtual void pre_data_fetch(offs_t offset) override { m_exp->pre_data_fetch(offset); } virtual void post_data_fetch(offs_t offset) override { m_exp->post_data_fetch(offset); } virtual void mreq_w(offs_t offset, uint8_t data) override { if (m_exp->romcs()) m_exp->mreq_w(offset, data); } DECLARE_WRITE_LINE_MEMBER(busy_w) { m_busy = state; } required_memory_region m_rom; required_device m_centronics; required_device m_rs232; required_device m_exp; int m_romcs; int m_busy; }; class spectrum_kempcentrs_device : public device_t, public device_spectrum_expansion_interface { public: // construction/destruction spectrum_kempcentrs_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; virtual uint8_t iorq_r(offs_t offset) override; virtual void iorq_w(offs_t offset, uint8_t data) override; DECLARE_WRITE_LINE_MEMBER(busy_w) { m_busy = state; } required_device m_centronics; int m_busy; }; class spectrum_kempcentre_device : public device_t, public device_spectrum_expansion_interface { public: // construction/destruction spectrum_kempcentre_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock); protected: spectrum_kempcentre_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, const XTAL &clock); // device-level overrides virtual void device_start() override; virtual void device_reset() override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry *device_rom_region() const override; virtual void pre_opcode_fetch(offs_t offset) override; virtual void pre_data_fetch(offs_t offset) override; virtual uint8_t mreq_r(offs_t offset) override; virtual uint8_t iorq_r(offs_t offset) override; virtual void iorq_w(offs_t offset, uint8_t data) override; virtual DECLARE_READ_LINE_MEMBER(romcs) override; DECLARE_WRITE_LINE_MEMBER(busy_w) { m_busy = state; } required_memory_region m_rom; required_device m_centronics; int m_active; int m_romcs; int m_busy; }; class spectrum_kempcentreu_device : public spectrum_kempcentre_device { public: // construction/destruction spectrum_kempcentreu_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock); protected: // device-level overrides virtual void device_start() override; // optional information overrides virtual const tiny_rom_entry *device_rom_region() const override; virtual void pre_opcode_fetch(offs_t offset) override; virtual uint8_t iorq_r(offs_t offset) override; }; // device type definition DECLARE_DEVICE_TYPE(SPECTRUM_LPRINT, spectrum_lprint_device) DECLARE_DEVICE_TYPE(SPECTRUM_LPRINT3, spectrum_lprint3_device) DECLARE_DEVICE_TYPE(SPECTRUM_KEMPCENTRS, spectrum_kempcentrs_device) DECLARE_DEVICE_TYPE(SPECTRUM_KEMPCENTREF, spectrum_kempcentre_device) DECLARE_DEVICE_TYPE(SPECTRUM_KEMPCENTREU, spectrum_kempcentreu_device) #endif // MAME_BUS_SPECTRUM_LPRINT_H