mirror of
https://github.com/holub/mame
synced 2025-06-05 12:26:35 +03:00
171 lines
4.4 KiB
C++
171 lines
4.4 KiB
C++
#pragma once
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#ifndef __BULLET__
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#define __BULLET__
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#include "emu.h"
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#include "cpu/z80/z80.h"
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#include "machine/ctronics.h"
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#include "machine/ram.h"
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#include "machine/scsibus.h"
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#include "machine/scsicb.h"
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#include "machine/scsihd.h"
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#include "machine/terminal.h"
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#include "machine/wd_fdc.h"
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#include "machine/z80ctc.h"
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#include "machine/z80dart.h"
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#include "machine/z80dma.h"
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#include "machine/z80pio.h"
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#define Z80_TAG "u20"
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#define Z80CTC_TAG "u1"
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#define Z80DMA_TAG "u50"
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#define Z80DART_TAG "u45"
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#define Z80PIO_TAG "z80pio"
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#define MB8877_TAG "u55"
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#define CENTRONICS_TAG "centronics"
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#define SCSIBUS_TAG "scsi"
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class bullet_state : public driver_device
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{
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public:
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bullet_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag),
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m_maincpu(*this, Z80_TAG),
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m_ctc(*this, Z80CTC_TAG),
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m_dart(*this, Z80DART_TAG),
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m_dmac(*this, Z80DMA_TAG),
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m_fdc(*this, MB8877_TAG),
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m_ram(*this, RAM_TAG),
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m_floppy0(*this, MB8877_TAG":0"),
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m_floppy1(*this, MB8877_TAG":1"),
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m_floppy2(*this, MB8877_TAG":2"),
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m_floppy3(*this, MB8877_TAG":3"),
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m_floppy4(*this, MB8877_TAG":4"),
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m_floppy5(*this, MB8877_TAG":5"),
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m_floppy6(*this, MB8877_TAG":6"),
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m_floppy7(*this, MB8877_TAG":7"),
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m_floppy(NULL),
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m_terminal(*this, TERMINAL_TAG),
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m_centronics(*this, CENTRONICS_TAG),
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m_rom(*this, Z80_TAG),
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m_sw1(*this, "SW1"),
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m_fdrdy(0),
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m_exdsk_sw(false),
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m_hdcon_sw(false)
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{ }
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required_device<cpu_device> m_maincpu;
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required_device<z80ctc_device> m_ctc;
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required_device<z80dart_device> m_dart;
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required_device<z80dma_device> m_dmac;
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required_device<mb8877_t> m_fdc;
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required_device<ram_device> m_ram;
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required_device<floppy_connector> m_floppy0;
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required_device<floppy_connector> m_floppy1;
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required_device<floppy_connector> m_floppy2;
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required_device<floppy_connector> m_floppy3;
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required_device<floppy_connector> m_floppy4;
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required_device<floppy_connector> m_floppy5;
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required_device<floppy_connector> m_floppy6;
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required_device<floppy_connector> m_floppy7;
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floppy_image_device *m_floppy;
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required_device<serial_terminal_device> m_terminal;
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required_device<centronics_device> m_centronics;
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required_memory_region m_rom;
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required_ioport m_sw1;
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virtual void machine_start();
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virtual void machine_reset();
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DECLARE_READ8_MEMBER( mreq_r );
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DECLARE_WRITE8_MEMBER( mreq_w );
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DECLARE_READ8_MEMBER( info_r );
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DECLARE_READ8_MEMBER( brom_r );
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DECLARE_WRITE8_MEMBER( brom_w );
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DECLARE_READ8_MEMBER( win_r );
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DECLARE_WRITE8_MEMBER( wstrobe_w );
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DECLARE_WRITE8_MEMBER( exdsk_w );
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DECLARE_WRITE8_MEMBER( exdma_w );
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DECLARE_WRITE8_MEMBER( hdcon_w );
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DECLARE_WRITE8_MEMBER( segst_w );
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DECLARE_WRITE8_MEMBER( dart_w );
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DECLARE_READ8_MEMBER( dma_mreq_r );
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DECLARE_WRITE8_MEMBER( dma_mreq_w );
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DECLARE_READ8_MEMBER( pio_pb_r );
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DECLARE_WRITE_LINE_MEMBER( dartardy_w );
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DECLARE_WRITE_LINE_MEMBER( dartbrdy_w );
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void fdc_intrq_w(bool state);
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void fdc_drq_w(bool state);
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void bankswitch();
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void update_dma_rdy();
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// memory state
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int m_segst;
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int m_brom;
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// DMA state
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UINT8 m_exdma;
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int m_buf;
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bool m_fdrdy;
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int m_dartardy;
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int m_dartbrdy;
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int m_winrdy;
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int m_exrdy1;
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int m_exrdy2;
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bool m_exdsk_sw;
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bool m_hdcon_sw;
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TIMER_DEVICE_CALLBACK_MEMBER(ctc_tick);
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DECLARE_WRITE_LINE_MEMBER(dart_rxtxca_w);
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};
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class bulletf_state : public bullet_state
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{
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public:
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bulletf_state(const machine_config &mconfig, device_type type, const char *tag)
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: bullet_state(mconfig, type, tag),
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m_floppy8(*this, MB8877_TAG":8"),
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m_floppy9(*this, MB8877_TAG":9"),
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m_scsibus(*this, SCSIBUS_TAG ":host")
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{ }
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required_device<floppy_connector> m_floppy8;
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required_device<floppy_connector> m_floppy9;
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required_device<scsicb_device> m_scsibus;
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virtual void machine_start();
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virtual void machine_reset();
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DECLARE_READ8_MEMBER( mreq_r );
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DECLARE_WRITE8_MEMBER( mreq_w );
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DECLARE_WRITE8_MEMBER( xdma0_w );
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DECLARE_WRITE8_MEMBER( xfdc_w );
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DECLARE_WRITE8_MEMBER( mbank_w );
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DECLARE_READ8_MEMBER( hwsts_r );
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DECLARE_READ8_MEMBER( scsi_r );
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DECLARE_WRITE8_MEMBER( scsi_w );
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DECLARE_READ8_MEMBER( dma_mreq_r );
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DECLARE_WRITE8_MEMBER( dma_mreq_w );
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DECLARE_READ8_MEMBER( pio_pa_r );
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DECLARE_WRITE8_MEMBER( pio_pa_w );
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DECLARE_WRITE_LINE_MEMBER( cstrb_w );
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DECLARE_WRITE_LINE_MEMBER( req_w );
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void fdc_intrq_w(bool state);
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void update_dma_rdy();
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int m_rome;
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UINT8 m_xdma0;
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UINT8 m_mbank;
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int m_wack;
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int m_wrdy;
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};
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#endif
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