// license:BSD-3-Clause // copyright-holders:Nigel Barnes /****************************************************************************** Psion ASIC7 ******************************************************************************/ #ifndef MAME_MACHINE_PSION_ASIC7_H #define MAME_MACHINE_PSION_ASIC7_H #pragma once //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> psion_asic7_device class psion_asic7_device : public device_t { public: // construction/destruction psion_asic7_device(const machine_config &mconfig, const char* tag, device_t* owner, uint32_t clock); auto as2rd() { return m_as2rd_callback.bind(); } auto as2wr() { return m_as2wr_callback.bind(); } auto pgsel() { return m_pgsel_callback.bind(); } auto lcdcom() { return m_lcdcom_callback.bind(); } auto caps() { return m_caps_callback.bind(); } auto numl() { return m_numl_callback.bind(); } auto scrl() { return m_scrl_callback.bind(); } auto batt() { return m_batt_callback.bind(); } auto stby() { return m_stby_callback.bind(); } uint8_t io_r(offs_t offset, uint8_t mem_mask); void io_w(offs_t offset, uint8_t data, uint8_t mem_mask); void intr_w(int state) { m_intr_state = state; update_ramen(); }; void nmi_w(int state) { m_nmi_state = state; update_ramen(); }; protected: virtual void device_start() override ATTR_COLD; virtual void device_reset() override ATTR_COLD; private: void update_ramen(); devcb_read8 m_as2rd_callback; devcb_write8 m_as2wr_callback; devcb_write_line m_pgsel_callback; devcb_write_line m_lcdcom_callback; devcb_write_line m_caps_callback; devcb_write_line m_numl_callback; devcb_write_line m_scrl_callback; devcb_write_line m_batt_callback; devcb_write_line m_stby_callback; uint8_t m_a7_control; uint8_t m_a7_key_command; uint16_t m_a7_access_key; int m_intr_state; int m_nmi_state; }; // device type definition DECLARE_DEVICE_TYPE(PSION_ASIC7, psion_asic7_device) #endif // MAME_MACHINE_PSION_ASIC7_H