// 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 m_maincpu; required_device m_ctc; required_device m_dart; required_device m_dmac; required_device m_fdc; required_device m_ram; required_device m_floppy0; required_device m_floppy1; required_device m_floppy2; required_device m_floppy3; required_device m_floppy4; required_device m_floppy5; required_device m_floppy6; required_device m_floppy7; floppy_image_device *m_floppy; required_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 m_floppy8; required_device m_floppy9; required_device m_scsibus; required_device m_scsi_data_in; required_device m_scsi_data_out; required_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