// license:BSD-3-Clause
// copyright-holders:Curt Coder
#ifndef MAME_INCLUDES_BULLET_H
#define MAME_INCLUDES_BULLET_H
#pragma once
#include "cpu/z80/z80.h"
#include "bus/centronics/ctronics.h"
#include "machine/ram.h"
#include "bus/scsi/scsi.h"
#include "machine/timer.h"
#include "machine/wd_fdc.h"
#include "machine/z80ctc.h"
#include "machine/z80dart.h"
#include "machine/z80dma.h"
#include "machine/z80pio.h"
#define Z80_TAG "u20"
#define Z80CTC_TAG "u1"
#define Z80DMA_TAG "u50"
#define Z80DART_TAG "u45"
#define Z80PIO_TAG "z80pio"
#define MB8877_TAG "u55"
#define CENTRONICS_TAG "centronics"
#define SCSIBUS_TAG "scsi"
#define RS232_A_TAG "rs232a"
#define RS232_B_TAG "rs232b"
class bullet_state : public driver_device
{
public:
bullet_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, Z80_TAG),
m_ctc(*this, Z80CTC_TAG),
m_dart(*this, Z80DART_TAG),
m_dmac(*this, Z80DMA_TAG),
m_fdc(*this, MB8877_TAG),
m_ram(*this, RAM_TAG),
m_floppy0(*this, MB8877_TAG":0"),
m_floppy1(*this, MB8877_TAG":1"),
m_floppy2(*this, MB8877_TAG":2"),
m_floppy3(*this, MB8877_TAG":3"),
m_floppy4(*this, MB8877_TAG":4"),
m_floppy5(*this, MB8877_TAG":5"),
m_floppy6(*this, MB8877_TAG":6"),
m_floppy7(*this, MB8877_TAG":7"),
m_floppy(nullptr),
m_centronics(*this, CENTRONICS_TAG),
m_rom(*this, Z80_TAG),
m_sw1(*this, "SW1"),
m_fdrdy(0),
m_exdsk_sw(false),
m_hdcon_sw(false)
{
}
DECLARE_READ8_MEMBER( mreq_r );
DECLARE_WRITE8_MEMBER( mreq_w );
DECLARE_READ8_MEMBER( info_r );
DECLARE_READ8_MEMBER( brom_r );
DECLARE_WRITE8_MEMBER( brom_w );
DECLARE_READ8_MEMBER( win_r );
DECLARE_WRITE8_MEMBER( wstrobe_w );
DECLARE_WRITE8_MEMBER( exdsk_w );
DECLARE_WRITE8_MEMBER( exdma_w );
DECLARE_WRITE8_MEMBER( hdcon_w );
DECLARE_WRITE8_MEMBER( segst_w );
DECLARE_READ8_MEMBER( dma_mreq_r );
DECLARE_WRITE8_MEMBER( dma_mreq_w );
DECLARE_READ8_MEMBER( pio_pb_r );
DECLARE_WRITE_LINE_MEMBER( dartardy_w );
DECLARE_WRITE_LINE_MEMBER( dartbrdy_w );
DECLARE_WRITE_LINE_MEMBER( write_centronics_busy );
DECLARE_WRITE_LINE_MEMBER( write_centronics_perror );
DECLARE_WRITE_LINE_MEMBER( write_centronics_select );
DECLARE_WRITE_LINE_MEMBER( write_centronics_fault );
DECLARE_WRITE_LINE_MEMBER( fdc_drq_w );
TIMER_DEVICE_CALLBACK_MEMBER(ctc_tick);
DECLARE_WRITE_LINE_MEMBER(dart_rxtxca_w);
DECLARE_READ8_MEMBER(io_read_byte);
DECLARE_WRITE8_MEMBER(io_write_byte);
void bullet(machine_config &config);
void bullet_io(address_map &map);
void bullet_mem(address_map &map);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
void update_dma_rdy();
required_device<cpu_device> m_maincpu;
required_device<z80ctc_device> m_ctc;
required_device<z80dart_device> m_dart;
required_device<z80dma_device> m_dmac;
required_device<mb8877_device> m_fdc;
required_device<ram_device> m_ram;
required_device<floppy_connector> m_floppy0;
required_device<floppy_connector> m_floppy1;
required_device<floppy_connector> m_floppy2;
required_device<floppy_connector> m_floppy3;
required_device<floppy_connector> m_floppy4;
required_device<floppy_connector> m_floppy5;
required_device<floppy_connector> m_floppy6;
required_device<floppy_connector> m_floppy7;
floppy_image_device *m_floppy;
required_device<centronics_device> m_centronics;
required_memory_region m_rom;
required_ioport m_sw1;
// memory state
int m_segst;
int m_brom;
// DMA state
uint8_t m_exdma;
int m_buf;
bool m_fdrdy;
int m_dartardy;
int m_dartbrdy;
int m_winrdy;
int m_exrdy1;
int m_exrdy2;
bool m_exdsk_sw;
bool m_hdcon_sw;
int m_centronics_busy;
int m_centronics_perror;
int m_centronics_select;
int m_centronics_fault;
};
class bulletf_state : public bullet_state
{
public:
bulletf_state(const machine_config &mconfig, device_type type, const char *tag) :
bullet_state(mconfig, type, tag),
m_floppy8(*this, MB8877_TAG":8"),
m_floppy9(*this, MB8877_TAG":9"),
m_scsibus(*this, SCSIBUS_TAG),
m_scsi_data_in(*this, "scsi_data_in"),
m_scsi_data_out(*this, "scsi_data_out"),
m_scsi_ctrl_in(*this, "scsi_ctrl_in")
{
}
DECLARE_READ8_MEMBER( mreq_r );
DECLARE_WRITE8_MEMBER( mreq_w );
DECLARE_WRITE8_MEMBER( xdma0_w );
DECLARE_WRITE8_MEMBER( xfdc_w );
DECLARE_WRITE8_MEMBER( mbank_w );
DECLARE_READ8_MEMBER( hwsts_r );
DECLARE_READ8_MEMBER( scsi_r );
DECLARE_WRITE8_MEMBER( scsi_w );
DECLARE_READ8_MEMBER( dma_mreq_r );
DECLARE_WRITE8_MEMBER( dma_mreq_w );
DECLARE_WRITE8_MEMBER( pio_pa_w );
DECLARE_WRITE_LINE_MEMBER( cstrb_w );
DECLARE_WRITE_LINE_MEMBER( req_w );
void bulletf(machine_config &config);
void bulletf_io(address_map &map);
void bulletf_mem(address_map &map);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
void update_dma_rdy();
required_device<floppy_connector> m_floppy8;
required_device<floppy_connector> m_floppy9;
required_device<scsi_port_device> m_scsibus;
required_device<input_buffer_device> m_scsi_data_in;
required_device<output_latch_device> m_scsi_data_out;
required_device<input_buffer_device> m_scsi_ctrl_in;
int m_rome;
uint8_t m_xdma0;
uint8_t m_mbank;
int m_wack;
int m_wrdy;
};
#endif // MAME_INCLUDES_BULLET_H