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// license:BSD-3-Clause
// copyright-holders:F. Ulivi
// Driver for Intel Intellec MDS series-II
#ifndef MAME_INCLUDES_IMDS2_H
#define MAME_INCLUDES_IMDS2_H
#include "cpu/i8085/i8085.h"
#include "cpu/mcs48/mcs48.h"
#include "machine/i8257.h"
#include "video/i8275.h"
#include "sound/beep.h"
#include "machine/pit8253.h"
#include "machine/pic8259.h"
#include "machine/i8271.h"
#include "imagedev/flopdrv.h"
#include "bus/centronics/ctronics.h"
#include "machine/i8251.h"
#include "bus/rs232/rs232.h"
class imds2_state : public driver_device
{
public:
imds2_state(const machine_config &mconfig, device_type type, const char *tag);
DECLARE_READ8_MEMBER(ipc_mem_read);
DECLARE_WRITE8_MEMBER(ipc_mem_write);
DECLARE_WRITE8_MEMBER(imds2_ipc_control_w);
DECLARE_WRITE_LINE_MEMBER(imds2_ipc_intr);
DECLARE_READ8_MEMBER(imds2_ipcsyspic_r);
DECLARE_READ8_MEMBER(imds2_ipclocpic_r);
DECLARE_WRITE8_MEMBER(imds2_ipcsyspic_w);
DECLARE_WRITE8_MEMBER(imds2_ipclocpic_w);
DECLARE_WRITE_LINE_MEMBER(imds2_baud_clk_0_w);
DECLARE_WRITE_LINE_MEMBER(imds2_baud_clk_1_w);
DECLARE_WRITE8_MEMBER(imds2_miscout_w);
DECLARE_READ8_MEMBER(imds2_miscin_r);
DECLARE_WRITE_LINE_MEMBER(imds2_beep_timer_w);
DECLARE_WRITE8_MEMBER(imds2_start_timer_w);
DECLARE_READ8_MEMBER(imds2_kb_read);
DECLARE_READ8_MEMBER(imds2_kb_port_p2_r);
DECLARE_WRITE8_MEMBER(imds2_kb_port_p1_w);
DECLARE_READ_LINE_MEMBER(imds2_kb_port_t0_r);
DECLARE_READ_LINE_MEMBER(imds2_kb_port_t1_r);
DECLARE_WRITE8_MEMBER(imds2_ioc_dbbout_w);
DECLARE_WRITE8_MEMBER(imds2_ioc_f0_w);
DECLARE_WRITE8_MEMBER(imds2_ioc_set_f1_w);
DECLARE_WRITE8_MEMBER(imds2_ioc_reset_f1_w);
DECLARE_READ8_MEMBER(imds2_ioc_status_r);
DECLARE_READ8_MEMBER(imds2_ioc_dbbin_r);
DECLARE_READ8_MEMBER(imds2_ipc_dbbout_r);
DECLARE_READ8_MEMBER(imds2_ipc_status_r);
DECLARE_WRITE8_MEMBER(imds2_ipc_dbbin_data_w);
DECLARE_WRITE8_MEMBER(imds2_ipc_dbbin_cmd_w);
DECLARE_WRITE_LINE_MEMBER(imds2_hrq_w);
DECLARE_READ8_MEMBER(imds2_ioc_mem_r);
DECLARE_WRITE8_MEMBER(imds2_ioc_mem_w);
DECLARE_READ8_MEMBER(imds2_pio_port_p1_r);
DECLARE_WRITE8_MEMBER(imds2_pio_port_p1_w);
DECLARE_READ8_MEMBER(imds2_pio_port_p2_r);
DECLARE_WRITE8_MEMBER(imds2_pio_port_p2_w);
DECLARE_WRITE_LINE_MEMBER(imds2_pio_lpt_ack_w);
DECLARE_WRITE_LINE_MEMBER(imds2_pio_lpt_busy_w);
DECLARE_WRITE_LINE_MEMBER(imds2_pio_lpt_select_w);
I8275_DRAW_CHARACTER_MEMBER(crtc_display_pixels);
virtual void driver_start() override;
virtual void machine_start() override;
virtual void video_start() override;
virtual void machine_reset() override;
void imds2(machine_config &config);
void ioc_io_map(address_map &map);
void ioc_mem_map(address_map &map);
void ipc_io_map(address_map &map);
void ipc_mem_map(address_map &map);
private:
required_device<i8085a_cpu_device> m_ipccpu;
required_device<pic8259_device> m_ipcsyspic;
required_device<pic8259_device> m_ipclocpic;
required_device<pit8253_device> m_ipctimer;
required_device<i8251_device> m_ipcusart0;
required_device<i8251_device> m_ipcusart1;
required_device<rs232_port_device> m_serial0;
required_device<rs232_port_device> m_serial1;
required_device<i8080a_cpu_device> m_ioccpu;
required_device<i8257_device> m_iocdma;
required_device<i8275_device> m_ioccrtc;
required_device<beep_device> m_iocbeep;
required_device<pit8253_device> m_ioctimer;
required_device<i8271_device> m_iocfdc;
required_device<floppy_connector> m_flop0;
required_device<i8041_device> m_iocpio;
required_device<i8741_device> m_kbcpu;
required_device<palette_device> m_palette;
required_device<gfxdecode_device> m_gfxdecode;
required_device<centronics_device> m_centronics;
required_ioport m_io_key0;
required_ioport m_io_key1;
required_ioport m_io_key2;
required_ioport m_io_key3;
required_ioport m_io_key4;
required_ioport m_io_key5;
required_ioport m_io_key6;
required_ioport m_io_key7;
required_ioport m_ioc_options;
std::vector<uint8_t> m_ipc_ram;
bool imds2_in_ipc_rom(offs_t offset) const;
void imds2_update_beeper(void);
void imds2_update_printer(void);
// IPC control port
uint8_t m_ipc_control;
// IPC ROM content
const uint8_t *m_ipc_rom;
// Character generator
const uint8_t *m_chargen;
// MISCOUT state
uint8_t m_miscout;
// Beeper timer line
int m_beeper_timer;
// Keyboard state
uint8_t m_kb_p1;
// IPC to IOC buffer
uint8_t m_ioc_ibf;
// IOC to IPC buffer
uint8_t m_ioc_obf;
// IPC/IOC status
uint8_t m_ipc_ioc_status;
// PIO port 1
uint8_t m_pio_port1;
// PIO port 2
uint8_t m_pio_port2;
// PIO device status byte
uint8_t m_device_status_byte;
};
#endif // MAME_INCLUDES_IMDS2_H
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