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-rw-r--r--src/mame/includes/novagbase.h72
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