diff options
Diffstat (limited to 'src/mame/includes/novagbase.h')
-rw-r--r-- | src/mame/includes/novagbase.h | 72 |
1 files changed, 46 insertions, 26 deletions
diff --git a/src/mame/includes/novagbase.h b/src/mame/includes/novagbase.h index b2fae6a4558..8957c6fafd9 100644 --- a/src/mame/includes/novagbase.h +++ b/src/mame/includes/novagbase.h @@ -2,62 +2,82 @@ // copyright-holders:hap /****************************************************************************** * -* Novag chess computers base driver -* implementation is in machine/novagbase.cpp +* Novag chess machines base class +* main driver is novag6502.cpp * ******************************************************************************/ - #ifndef MAME_INCLUDES_NOVAGBASE_H #define MAME_INCLUDES_NOVAGBASE_H #pragma once -#include "includes/chessbase.h" - #include "machine/timer.h" #include "sound/dac.h" #include "sound/beep.h" #include "video/hd44780.h" #include "emupal.h" -class novagbase_state : public chessbase_state +class novagbase_state : public driver_device { public: novagbase_state(const machine_config &mconfig, device_type type, const char *tag) : - chessbase_state(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_irq_on(*this, "irq_on"), - m_rombank(*this, "rombank"), + driver_device(mconfig, type, tag), m_beeper(*this, "beeper"), + m_maincpu(*this, "maincpu"), m_dac(*this, "dac"), - m_lcd(*this, "hd44780") + m_lcd(*this, "hd44780"), + m_inp_matrix(*this, "IN.%u", 0), + m_out_x(*this, "%u.%u", 0U, 0U), + m_out_a(*this, "%u.a", 0U), + m_out_digit(*this, "digit%u", 0U), + m_display_wait(33), + m_display_maxy(1), + m_display_maxx(0) { } - // in case reset button is directly tied to maincpu reset pin - virtual DECLARE_INPUT_CHANGED_MEMBER(reset_button) { m_maincpu->set_input_line(INPUT_LINE_RESET, newval ? ASSERT_LINE : CLEAR_LINE); } - protected: + virtual void machine_start() override; + virtual void machine_reset() override; + // devices/pointers - required_device<cpu_device> m_maincpu; - optional_device<timer_device> m_irq_on; - optional_memory_bank m_rombank; optional_device<beep_device> m_beeper; + required_device<cpu_device> m_maincpu; optional_device<dac_bit_interface> m_dac; optional_device<hd44780_device> m_lcd; + optional_ioport_array<9> m_inp_matrix; // max 9 + output_finder<0x20, 0x20> m_out_x; + output_finder<0x20> m_out_a; + output_finder<0x20> m_out_digit; - // periodic interrupts - template<int Line> TIMER_DEVICE_CALLBACK_MEMBER(irq_on) { m_maincpu->set_input_line(Line, ASSERT_LINE); } - template<int Line> TIMER_DEVICE_CALLBACK_MEMBER(irq_off) { m_maincpu->set_input_line(Line, CLEAR_LINE); } - - // lcd common - HD44780_PIXEL_UPDATE(novag_lcd_pixel_update); - void novag_lcd_palette(palette_device &palette) const; + // misc common + u16 m_inp_mux; // multiplexed keypad mask + u16 m_led_select; + u16 m_led_data; u8 m_lcd_control; u8 m_lcd_data; - virtual void machine_start() override; - virtual void machine_reset() override; + u16 read_inputs(int columns); + + // display common + int m_display_wait; // led/lamp off-delay in milliseconds (default 33ms) + int m_display_maxy; // display matrix number of rows + int m_display_maxx; // display matrix number of columns (max 31 for now) + + u32 m_display_state[0x20]; // display matrix rows data (last bit is used for always-on) + u16 m_display_segmask[0x20]; // if not 0, display matrix row is a digit, mask indicates connected segments + u8 m_display_decay[0x20][0x20]; // (internal use) + + void novag_lcd_palette(palette_device &palette) const; + TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick); + HD44780_PIXEL_UPDATE(novag_lcd_pixel_update); + void display_update(); + void set_display_size(int maxx, int maxy); + void set_display_segmask(u32 digits, u32 mask); + void display_matrix(int maxx, int maxy, u32 setx, u32 sety, bool update = true); }; +INPUT_PORTS_EXTERN( novag_cb_buttons ); +INPUT_PORTS_EXTERN( novag_cb_magnets ); + #endif // MAME_INCLUDES_NOVAGBASE_H |