// license:BSD-3-Clause // copyright-holders:Miodrag Milanovic /***************************************************************************** * * includes/b2m.h * ****************************************************************************/ #ifndef MAME_INCLUDES_B2M_H #define MAME_INCLUDES_B2M_H #pragma once #include "machine/i8255.h" #include "machine/pic8259.h" #include "machine/pit8253.h" #include "machine/ram.h" #include "machine/wd_fdc.h" #include "sound/spkrdev.h" #include "sound/wave.h" class b2m_state : public driver_device { public: b2m_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_speaker(*this, "speaker") , m_pit(*this, "pit8253") , m_ram(*this, RAM_TAG) , m_palette(*this, "palette") , m_fdc(*this, "fd1793") , m_pic(*this, "pic8259") { } DECLARE_READ8_MEMBER(b2m_keyboard_r); DECLARE_WRITE8_MEMBER(b2m_palette_w); DECLARE_READ8_MEMBER(b2m_palette_r); DECLARE_WRITE8_MEMBER(b2m_localmachine_w); DECLARE_READ8_MEMBER(b2m_localmachine_r); void init_b2m(); DECLARE_PALETTE_INIT(b2m); uint32_t screen_update_b2m(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); INTERRUPT_GEN_MEMBER(b2m_vblank_interrupt); DECLARE_WRITE_LINE_MEMBER(bm2_pit_out1); DECLARE_WRITE8_MEMBER(b2m_8255_porta_w); DECLARE_WRITE8_MEMBER(b2m_8255_portb_w); DECLARE_WRITE8_MEMBER(b2m_8255_portc_w); DECLARE_READ8_MEMBER(b2m_8255_portb_r); DECLARE_WRITE8_MEMBER(b2m_ext_8255_portc_w); DECLARE_READ8_MEMBER(b2m_romdisk_porta_r); DECLARE_WRITE8_MEMBER(b2m_romdisk_portb_w); DECLARE_WRITE8_MEMBER(b2m_romdisk_portc_w); DECLARE_WRITE_LINE_MEMBER(b2m_fdc_drq); DECLARE_FLOPPY_FORMATS( b2m_floppy_formats ); void b2mrom(machine_config &config); void b2m(machine_config &config); void b2m_io(address_map &map); void b2m_mem(address_map &map); void b2m_rom_io(address_map &map); protected: virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; void b2m_postload(); void b2m_set_bank(int bank); uint8_t m_b2m_8255_porta; uint8_t m_b2m_video_scroll; uint8_t m_b2m_8255_portc; uint8_t m_b2m_video_page; uint8_t m_b2m_drive; uint8_t m_b2m_side; uint8_t m_b2m_romdisk_lsb; uint8_t m_b2m_romdisk_msb; uint8_t m_b2m_color[4]; uint8_t m_b2m_localmachine; uint8_t m_vblank_state; required_device m_maincpu; required_device m_speaker; required_device m_pit; required_device m_ram; required_device m_palette; /* devices */ optional_device m_fdc; optional_device m_pic; }; #endif // MAME_INCLUDES_B2M_H