#pragma once
#ifndef __BULLET__
#define __BULLET__
#include "emu.h"
#include "cpu/z80/z80.h"
#include "imagedev/flopdrv.h"
#include "machine/ctronics.h"
#include "machine/ram.h"
#include "machine/scsibus.h"
#include "machine/terminal.h"
#include "machine/wd17xx.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"
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, FLOPPY_0),
m_floppy1(*this, FLOPPY_1),
m_terminal(*this, TERMINAL_TAG),
m_centronics(*this, CENTRONICS_TAG),
m_fdrdy(0)
{ }
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<device_t> m_fdc;
required_device<ram_device> m_ram;
required_device<device_t> m_floppy0;
required_device<device_t> m_floppy1;
required_device<serial_terminal_device> m_terminal;
required_device<centronics_device> m_centronics;
virtual void machine_start();
virtual void machine_reset();
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_WRITE8_MEMBER( dart_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( fdrdy_w );
void bankswitch();
void update_dma_rdy();
// memory state
int m_segst;
int m_brom;
// DMA state
UINT8 m_exdma;
int m_buf;
int m_fdrdy;
int m_dartardy;
int m_dartbrdy;
int m_winrdy;
int m_exrdy1;
int m_exrdy2;
};
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_scsibus(*this, SCSIBUS_TAG)
{ }
required_device<scsibus_device> m_scsibus;
virtual void machine_start();
virtual void machine_reset();
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_READ8_MEMBER( pio_pa_r );
DECLARE_WRITE8_MEMBER( pio_pa_w );
DECLARE_WRITE_LINE_MEMBER( cstrb_w );
DECLARE_WRITE_LINE_MEMBER( req_w );
void update_dma_rdy();
int m_rome;
UINT8 m_xdma0;
UINT8 m_mbank;
int m_wack;
int m_wrdy;
};
#endif