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// license:BSD-3-Clause
// copyright-holders:Curt Coder
#ifndef MAME_INCLUDES_TEK405X_H
#define MAME_INCLUDES_TEK405X_H
#pragma once
#include "bus/generic/carts.h"
#include "bus/generic/slot.h"
#include "bus/ieee488/ieee488.h"
#include "cpu/m6800/m6800.h"
#include "machine/6821pia.h"
#include "machine/6850acia.h"
#include "machine/clock.h"
#include "machine/ram.h"
#include "machine/timer.h"
#include "sound/spkrdev.h"
#include "video/vector.h"
#include "emupal.h"
#define MC6800_TAG "u61"
#define MC6820_Y_TAG "u561"
#define MC6820_X_TAG "u565"
#define MC6820_TAPE_TAG "u361"
#define MC6820_KB_TAG "u461"
#define MC6820_GPIB_TAG "u265"
#define MC6820_COM_TAG "u5"
#define MC6850_TAG "u25"
#define RS232_TAG "rs232"
#define SCREEN_TAG "screen"
#define AM2901A_TAG "am2901a"
class tek4051_state : public driver_device
{
public:
tek4051_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, MC6800_TAG),
m_gpib_pia(*this, MC6820_GPIB_TAG),
m_com_pia(*this, MC6820_COM_TAG),
m_acia(*this, MC6850_TAG),
m_acia_clock(*this, "acia_clock"),
m_gpib(*this, IEEE488_TAG),
m_speaker(*this, "speaker"),
m_ram(*this, RAM_TAG),
m_rom(*this, MC6800_TAG),
m_bsofl_rom(*this, "020_0147_00"),
m_bscom_rom(*this, "021_0188_00"),
m_special(*this, "SPECIAL"),
m_lamps(*this, "lamp%u", 1U)
{ }
void tek4051(machine_config &config);
private:
void bankswitch(uint8_t data);
void update_irq();
void update_nmi();
void scan_keyboard();
void lbs_w(uint8_t data);
uint8_t x_pia_pa_r();
void x_pia_pa_w(uint8_t data);
void x_pia_pb_w(uint8_t data);
DECLARE_WRITE_LINE_MEMBER( adot_w );
DECLARE_WRITE_LINE_MEMBER( bufclk_w );
DECLARE_WRITE_LINE_MEMBER( x_pia_irqa_w );
DECLARE_WRITE_LINE_MEMBER( x_pia_irqb_w );
uint8_t sa_r();
void y_pia_pa_w(uint8_t data);
void sb_w(uint8_t data);
DECLARE_WRITE_LINE_MEMBER( sot_w );
DECLARE_WRITE_LINE_MEMBER( y_pia_irqa_w );
DECLARE_WRITE_LINE_MEMBER( y_pia_irqb_w );
uint8_t kb_pia_pa_r();
uint8_t kb_pia_pb_r();
void kb_pia_pb_w(uint8_t data);
DECLARE_WRITE_LINE_MEMBER( kb_halt_w );
DECLARE_WRITE_LINE_MEMBER( kb_pia_irqa_w );
DECLARE_WRITE_LINE_MEMBER( kb_pia_irqb_w );
uint8_t tape_pia_pa_r();
void tape_pia_pa_w(uint8_t data);
void tape_pia_pb_w(uint8_t data);
DECLARE_WRITE_LINE_MEMBER( tape_pia_irqa_w );
DECLARE_WRITE_LINE_MEMBER( tape_pia_irqb_w );
void dio_w(uint8_t data);
uint8_t gpib_pia_pb_r();
void gpib_pia_pb_w(uint8_t data);
DECLARE_WRITE_LINE_MEMBER( talk_w );
DECLARE_WRITE_LINE_MEMBER( gpib_pia_irqa_w );
DECLARE_WRITE_LINE_MEMBER( gpib_pia_irqb_w );
void com_pia_pa_w(uint8_t data);
uint8_t com_pia_pb_r();
void com_pia_pb_w(uint8_t data);
DECLARE_WRITE_LINE_MEMBER( com_pia_irqa_w );
DECLARE_WRITE_LINE_MEMBER( com_pia_irqb_w );
DECLARE_WRITE_LINE_MEMBER( acia_irq_w );
DECLARE_WRITE_LINE_MEMBER( write_acia_clock );
TIMER_DEVICE_CALLBACK_MEMBER(keyboard_tick);
void tek4051_mem(address_map &map);
virtual void machine_start() override;
virtual void video_start() override;
required_device<cpu_device> m_maincpu;
required_device<pia6821_device> m_gpib_pia;
required_device<pia6821_device> m_com_pia;
required_device<acia6850_device> m_acia;
required_device<clock_device> m_acia_clock;
required_device<ieee488_device> m_gpib;
required_device<speaker_sound_device> m_speaker;
required_device<ram_device> m_ram;
required_memory_region m_rom;
required_memory_region m_bsofl_rom;
required_memory_region m_bscom_rom;
required_ioport m_special;
output_finder<3> m_lamps;
// interrupts
int m_x_pia_irqa = 0;
int m_x_pia_irqb = 0;
int m_y_pia_irqa = 0;
int m_y_pia_irqb = 0;
int m_tape_pia_irqa = 0;
int m_tape_pia_irqb = 0;
int m_kb_pia_irqa = 0;
int m_kb_pia_irqb = 0;
int m_gpib_pia_irqa = 0;
int m_gpib_pia_irqb = 0;
int m_com_pia_irqa = 0;
int m_com_pia_irqb = 0;
int m_acia_irq = 0;
// keyboard
int m_kc = 0;
// GPIB
int m_talk = 0;
};
class tek4052_state : public driver_device
{
public:
tek4052_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, AM2901A_TAG),
m_ram(*this, RAM_TAG)
{ }
void tek4052(machine_config &config);
private:
void tek4052_mem(address_map &map);
virtual void machine_start() override;
virtual void video_start() override;
required_device<cpu_device> m_maincpu;
required_device<ram_device> m_ram;
};
#endif // MAME_INCLUDES_TEK405X_H
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