// license:LGPL-2.1+ // copyright-holders:Angelo Salese, Barry Rodewald /***************************************************************************** * * includes/x1.h * ****************************************************************************/ #ifndef X1_H_ #define X1_H_ #include "emu.h" #include "cpu/z80/z80.h" #include "cpu/z80/z80daisy.h" #include "machine/z80ctc.h" #include "machine/z80dart.h" #include "machine/i8255.h" #include "machine/wd_fdc.h" #include "machine/z80dma.h" #include "video/mc6845.h" #include "sound/2151intf.h" #include "sound/ay8910.h" #include "sound/wave.h" #include "imagedev/cassette.h" #include "imagedev/flopdrv.h" #include "formats/x1_tap.h" #include "bus/generic/slot.h" #include "bus/generic/carts.h" // ======================> x1_keyboard_device class x1_keyboard_device : public device_t, public device_z80daisy_interface { public: // construction/destruction x1_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); private: virtual void device_start() override; // z80daisy_interface overrides virtual int z80daisy_irq_state() override; virtual int z80daisy_irq_ack() override; virtual void z80daisy_irq_reti() override; }; struct scrn_reg_t { UINT8 gfx_bank; UINT8 disp_bank; UINT8 pcg_mode; UINT8 v400_mode; UINT8 ank_sel; UINT8 pri; UINT8 blackclip; // x1 turbo specific }; struct turbo_reg_t { UINT8 pal; UINT8 gfx_pal; UINT8 txt_pal[8]; UINT8 txt_disp; }; struct x1_rtc_t { UINT8 sec, min, hour, day, wday, month, year; }; class x1_state : public driver_device { public: x1_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this,"x1_cpu"), m_cassette(*this, "cassette"), m_cart(*this, "cartslot"), m_fdc(*this, "fdc"), m_floppy0(*this, "fdc:0"), m_floppy1(*this, "fdc:1"), m_floppy2(*this, "fdc:2"), m_floppy3(*this, "fdc:3"), m_crtc(*this, "crtc"), m_ctc(*this, "ctc"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette"), m_dma(*this, "dma") { } DECLARE_FLOPPY_FORMATS(floppy_formats); required_device m_maincpu; required_device m_cassette; required_device m_cart; required_device m_fdc; required_device m_floppy0; required_device m_floppy1; required_device m_floppy2; required_device m_floppy3; required_device m_crtc; required_device m_ctc; std::unique_ptr m_tvram; /**< Pointer for Text Video RAM */ std::unique_ptr m_avram; /**< Pointer for Attribute Video RAM */ std::unique_ptr m_kvram; /**< Pointer for Extended Kanji Video RAM (X1 Turbo) */ UINT8 *m_ipl_rom; /**< Pointer for IPL ROM */ std::unique_ptr m_work_ram; /**< Pointer for base work RAM */ std::unique_ptr m_emm_ram; /**< Pointer for EMM RAM */ std::unique_ptr m_pcg_ram; /**< Pointer for PCG GFX RAM */ UINT8 *m_cg_rom; /**< Pointer for GFX ROM */ UINT8 *m_kanji_rom; /**< Pointer for Kanji ROMs */ int m_xstart, /**< Start X offset for screen drawing. */ m_ystart; /**< Start Y offset for screen drawing. */ UINT8 m_hres_320; /**< Pixel clock divider setting: (1) 48 (0) 24 */ UINT8 m_io_switch; /**< Enable access for special bitmap RMW phase in isolated i/o. */ UINT8 m_io_sys; /**< Read-back for PPI port C */ UINT8 m_vsync; /**< Screen V-Sync bit, active low */ UINT8 m_vdisp; /**< Screen V-Disp bit, active high */ UINT8 m_io_bank_mode; /**< Helper for special bitmap RMW phase. */ std::unique_ptr m_gfx_bitmap_ram; /**< Pointer for bitmap layer RAM. */ UINT8 m_pcg_reset; /**< @todo Unused variable. */ UINT8 m_sub_obf; /**< MCU side: OBF flag active low, indicates that there are parameters in comm buffer. */ UINT8 m_ctc_irq_flag; /**< @todo Unused variable. */ scrn_reg_t m_scrn_reg; /**< Base Video Registers. */ turbo_reg_t m_turbo_reg; /**< Turbo Z Video Registers. */ x1_rtc_t m_rtc; /**< Struct for RTC related variables */ emu_timer *m_rtc_timer; /**< Pointer for RTC timer. */ UINT8 m_pcg_write_addr; /**< @todo Unused variable. */ UINT8 m_sub_cmd; /**< MCU side: current command issued from Main to Sub. */ UINT8 m_sub_cmd_length; /**< MCU side: number of parameters, in bytes. */ UINT8 m_sub_val[8]; /**< MCU side: parameters buffer. */ int m_sub_val_ptr; /**< MCU side: index for parameter read-back */ int m_key_i; /**< MCU side: index for keyboard read-back during OBF phase. */ UINT8 m_irq_vector; /**< @todo Unused variable. */ UINT8 m_cmt_current_cmd; /**< MCU side: CMT command issued. */ UINT8 m_cmt_test; /**< MCU side: Tape BREAK status bit. */ UINT8 m_rom_index[3]; /**< Current ROM address. */ UINT32 m_kanji_offset; /**< @todo Unused variable. */ UINT8 m_bios_offset; /**< @todo Unused variable. */ UINT8 m_x_b; /**< Palette Register for Blue Gun */ UINT8 m_x_g; /**< Palette Register for Green Gun */ UINT8 m_x_r; /**< Palette Register for Red Gun */ UINT16 m_kanji_addr_latch; /**< Internal Kanji ROM address. */ UINT32 m_kanji_addr; /**< Latched Kanji ROM address. */ UINT8 m_kanji_eksel; /**< Kanji ROM register bit for latch phase. */ UINT8 m_pcg_reset_occurred; /**< @todo Unused variable. */ UINT32 m_old_key1; /**< Keyboard read buffer for i/o port "key1" */ UINT32 m_old_key2; /**< Keyboard read buffer for i/o port "key2" */ UINT32 m_old_key3; /**< Keyboard read buffer for i/o port "key3" */ UINT32 m_old_key4; /**< Keyboard read buffer for i/o port "tenkey" */ UINT32 m_old_fkey; /**< Keyboard read buffer for i/o port "f_keys" */ UINT8 m_key_irq_flag; /**< Keyboard IRQ pending. */ UINT8 m_key_irq_vector; /**< Keyboard IRQ vector. */ UINT32 m_emm_addr; /**< EMM RAM current address */ std::unique_ptr m_pal_4096; /**< X1 Turbo Z: pointer for 4096 palette entries */ UINT8 m_crtc_vreg[0x100], /**< CRTC register buffer. */ m_crtc_index; /**< CRTC register index. */ UINT8 m_is_turbo; /**< Machine type: (0) X1 Vanilla, (1) X1 Turbo */ UINT8 m_ex_bank; /**< X1 Turbo Z: RAM bank register */ UINT8 m_ram_bank; /**< Regular RAM bank for 0x0000-0x7fff memory window: (0) ROM/IPL (1) RAM */ /** @brief Refresh current bitmap palette. */ void set_current_palette(); /** @brief Retrieves the current PCG address. @param width Number of currently setted up CRTC characters @param y_char_size Number of scanlines per character. @return Destination PCG address. */ UINT16 get_pcg_addr(UINT16 width, UINT8 y_char_size); /** @brief X1 Turbo: Retrieves the current CHR ROM address in Hi-Speed Mode. @return Destination CHR address. */ UINT16 check_chr_addr(); /** @brief X1 Turbo: Retrieves the current PCG ROM address in Hi-Speed Mode. @return Destination CHR address. */ UINT16 check_pcg_addr(); /** @brief MCU side: retrieve keycode to game key conversion. @param port Address to convert. @return The converted game key buffer */ UINT8 get_game_key(UINT8 port); /** @brief MCU side: retrieve keyboard special key register. @return x--- ---- TEN: Numpad, Function key, special input key -x-- ---- KIN: Valid key --x- ---- REP: Key repeat ---x ---- GRAPH key ON ---- x--- CAPS lock ON ---- -x-- KANA lock ON ---- --x- SHIFT ON ---- ---x CTRL ON */ UINT8 check_keyboard_shift(); /** @brief convert MAME input to raw scancode for keyboard. @return the converted scancode @todo Unoptimized. */ UINT16 check_keyboard_press(); DECLARE_READ8_MEMBER(x1_mem_r); DECLARE_WRITE8_MEMBER(x1_mem_w); DECLARE_READ8_MEMBER(x1_io_r); DECLARE_WRITE8_MEMBER(x1_io_w); DECLARE_READ8_MEMBER(x1_sub_io_r); DECLARE_WRITE8_MEMBER(x1_sub_io_w); DECLARE_READ8_MEMBER(x1_rom_r); DECLARE_WRITE8_MEMBER(x1_rom_w); DECLARE_WRITE8_MEMBER(x1_rom_bank_0_w); DECLARE_WRITE8_MEMBER(x1_rom_bank_1_w); DECLARE_READ8_MEMBER(x1_fdc_r); DECLARE_WRITE8_MEMBER(x1_fdc_w); DECLARE_READ8_MEMBER(x1_pcg_r); DECLARE_WRITE8_MEMBER(x1_pcg_w); DECLARE_WRITE8_MEMBER(x1_pal_r_w); DECLARE_WRITE8_MEMBER(x1_pal_g_w); DECLARE_WRITE8_MEMBER(x1_pal_b_w); DECLARE_WRITE8_MEMBER(x1_ex_gfxram_w); DECLARE_WRITE8_MEMBER(x1_scrn_w); DECLARE_WRITE8_MEMBER(x1_pri_w); DECLARE_WRITE8_MEMBER(x1_6845_w); DECLARE_READ8_MEMBER(x1_kanji_r); DECLARE_WRITE8_MEMBER(x1_kanji_w); DECLARE_READ8_MEMBER(x1_emm_r); DECLARE_WRITE8_MEMBER(x1_emm_w); DECLARE_READ8_MEMBER(x1turbo_pal_r); DECLARE_READ8_MEMBER(x1turbo_txpal_r); DECLARE_READ8_MEMBER(x1turbo_txdisp_r); DECLARE_READ8_MEMBER(x1turbo_gfxpal_r); DECLARE_WRITE8_MEMBER(x1turbo_pal_w); DECLARE_WRITE8_MEMBER(x1turbo_txpal_w); DECLARE_WRITE8_MEMBER(x1turbo_txdisp_w); DECLARE_WRITE8_MEMBER(x1turbo_gfxpal_w); DECLARE_WRITE8_MEMBER(x1turbo_blackclip_w); DECLARE_READ8_MEMBER(x1turbo_mem_r); DECLARE_WRITE8_MEMBER(x1turbo_mem_w); DECLARE_READ8_MEMBER(x1turbo_io_r); DECLARE_WRITE8_MEMBER(x1turbo_io_w); DECLARE_WRITE8_MEMBER(x1turboz_4096_palette_w); DECLARE_READ8_MEMBER(x1turboz_blackclip_r); DECLARE_READ8_MEMBER(x1turbo_bank_r); DECLARE_WRITE8_MEMBER(x1turbo_bank_w); DECLARE_READ8_MEMBER(x1_porta_r); DECLARE_READ8_MEMBER(x1_portb_r); DECLARE_READ8_MEMBER(x1_portc_r); DECLARE_WRITE8_MEMBER(x1_porta_w); DECLARE_WRITE8_MEMBER(x1_portb_w); DECLARE_WRITE8_MEMBER(x1_portc_w); DECLARE_DRIVER_INIT(x1_kanji); DECLARE_MACHINE_START(x1); DECLARE_MACHINE_RESET(x1); DECLARE_VIDEO_START(x1); DECLARE_PALETTE_INIT(x1); DECLARE_MACHINE_RESET(x1turbo); UINT32 screen_update_x1(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); DECLARE_INPUT_CHANGED_MEMBER(ipl_reset); DECLARE_INPUT_CHANGED_MEMBER(nmi_reset); TIMER_CALLBACK_MEMBER(x1_rtc_increment); TIMER_DEVICE_CALLBACK_MEMBER(x1_cmt_wind_timer); TIMER_DEVICE_CALLBACK_MEMBER(x1_keyboard_callback); DECLARE_WRITE_LINE_MEMBER(fdc_drq_w); DECLARE_WRITE_LINE_MEMBER(hdl_w); UINT8 m_fdc_ctrl; void x1_draw_pixel(bitmap_rgb32 &bitmap,int y,int x,UINT16 pen,UINT8 width,UINT8 height); void draw_fgtilemap(bitmap_rgb32 &bitmap,const rectangle &cliprect); void draw_gfxbitmap(bitmap_rgb32 &bitmap,const rectangle &cliprect, int plane,int pri); UINT8 check_prev_height(int x,int y,int x_size); UINT8 check_line_valid_height(int y,int x_size,int height); int priority_mixer_pri(int color); void cmt_command( UINT8 cmd ); UINT16 jis_convert(int kanji_addr); DECLARE_READ8_MEMBER(memory_read_byte); DECLARE_WRITE8_MEMBER(memory_write_byte); DECLARE_READ8_MEMBER(io_read_byte); DECLARE_WRITE8_MEMBER(io_write_byte); required_device m_gfxdecode; required_device m_palette; optional_device m_dma; }; /*----------- defined in machine/x1.c -----------*/ extern const device_type X1_KEYBOARD; #endif /* X1_H_ */