// license:BSD-3-Clause // copyright-holders:Sandro Ronco /*************************************************************************** Psion Organiser II series ****************************************************************************/ #pragma once #ifndef _PSION_H_ #define _PSION_H_ #include "cpu/m6800/m6800.h" #include "machine/nvram.h" #include "machine/psion_pack.h" #include "video/hd44780.h" #include "sound/beep.h" // ======================> psion_state class psion_state : public driver_device { public: psion_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_lcdc(*this, "hd44780"), m_beep(*this, "beeper"), m_pack1(*this, "pack1"), m_pack2(*this, "pack2"), m_nvram1(*this, "nvram1"), m_nvram2(*this, "nvram2"), m_nvram3(*this, "nvram3"), m_sys_register(*this, "sys_register"), m_stby_pwr(1), m_ram(*this, "ram"){ } required_device m_maincpu; required_device m_lcdc; required_device m_beep; required_device m_pack1; required_device m_pack2; required_device m_nvram1; required_device m_nvram2; optional_device m_nvram3; UINT16 m_kb_counter; UINT8 m_enable_nmi; optional_shared_ptr m_sys_register; UINT8 m_tcsr_value; UINT8 m_stby_pwr; UINT8 m_pulse; UINT8 m_port2_ddr; // datapack i/o ddr UINT8 m_port2; // datapack i/o data bus UINT8 m_port6_ddr; // datapack control lines ddr UINT8 m_port6; // datapack control lines // RAM/ROM banks required_shared_ptr m_ram; UINT8 *m_paged_ram; UINT8 m_rom_bank; UINT8 m_ram_bank; UINT8 m_ram_bank_count; UINT8 m_rom_bank_count; virtual void machine_start(); virtual void machine_reset(); void nvram_init(nvram_device &nvram, void *data, size_t size); UINT8 kb_read(); void update_banks(); DECLARE_WRITE8_MEMBER( hd63701_int_reg_w ); DECLARE_READ8_MEMBER( hd63701_int_reg_r ); void io_rw(address_space &space, UINT16 offset); DECLARE_WRITE8_MEMBER( io_w ); DECLARE_READ8_MEMBER( io_r ); DECLARE_PALETTE_INIT(psion); DECLARE_INPUT_CHANGED_MEMBER(psion_on); TIMER_DEVICE_CALLBACK_MEMBER(nmi_timer); static HD44780_PIXEL_UPDATE(lz_pixel_update); }; class psion1_state : public psion_state { public: psion1_state(const machine_config &mconfig, device_type type, const char *tag) : psion_state(mconfig, type, tag) { } virtual void machine_reset(); DECLARE_READ8_MEMBER( reset_kb_counter_r ); DECLARE_READ8_MEMBER( inc_kb_counter_r ); DECLARE_READ8_MEMBER( switchoff_r ); static HD44780_PIXEL_UPDATE(psion1_pixel_update); }; #endif // _PSION_H_