// license:BSD-3-Clause // copyright-holders:hap, Sean Riddle, Kevin Horton /* TMS1000 MCU series tabletops/handhelds or other simple devices. */ #ifndef _HH_TMS1K_H_ #define _HH_TMS1K_H_ #include "emu.h" #include "cpu/tms1000/tms1000.h" #include "cpu/tms1000/tms1100.h" #include "cpu/tms1000/tms1400.h" #include "cpu/tms1000/tms0970.h" #include "cpu/tms1000/tms0980.h" #include "cpu/tms1000/tms0270.h" #include "cpu/tms1000/tp0320.h" #include "sound/speaker.h" class hh_tms1k_state : public driver_device { public: hh_tms1k_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_inp_matrix(*this, "IN"), m_speaker(*this, "speaker"), m_display_wait(33), m_display_maxy(1), m_display_maxx(0) { } // devices required_device m_maincpu; optional_ioport_array<18> m_inp_matrix; // max 18 optional_device m_speaker; // misc common UINT16 m_r; // MCU R-pins data UINT16 m_o; // MCU O-pins data UINT32 m_inp_mux; // multiplexed inputs mask bool m_power_on; bool m_power_led; UINT8 read_inputs(int columns); UINT8 read_rotated_inputs(int columns, UINT8 rowmask = 0xf); virtual DECLARE_INPUT_CHANGED_MEMBER(power_button); virtual DECLARE_WRITE_LINE_MEMBER(auto_power_off); // display common int m_display_wait; // led/lamp off-delay in microseconds (default 33ms) int m_display_maxy; // display matrix number of rows int m_display_maxx; // display matrix number of columns (max 31 for now) UINT32 m_grid; // VFD/LED current row data UINT32 m_plate; // VFD/LED current column data UINT32 m_display_state[0x20]; // display matrix rows data (last bit is used for always-on) UINT16 m_display_segmask[0x20]; // if not 0, display matrix row is a digit, mask indicates connected segments UINT32 m_display_cache[0x20]; // (internal use) UINT8 m_display_decay[0x20][0x20]; // (internal use) TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick); void display_update(); void set_display_size(int maxx, int maxy); void set_display_segmask(UINT32 digits, UINT32 mask); void display_matrix(int maxx, int maxy, UINT32 setx, UINT32 sety, bool update = true); protected: virtual void machine_start() override; virtual void machine_reset() override; }; // LED segments enum { lA = 0x01, lB = 0x02, lC = 0x04, lD = 0x08, lE = 0x10, lF = 0x20, lG = 0x40, lDP = 0x80 }; #endif /* _HH_TMS1K_H_ */