// license:LGPL-2.1+ // copyright-holders:Angelo Salese, Barry Rodewald /***************************************************************************** * * includes/x1.h * ****************************************************************************/ #ifndef MAME_INCLUDES_X1_H #define MAME_INCLUDES_X1_H #pragma once #include "bus/generic/carts.h" #include "bus/generic/slot.h" #include "cpu/z80/z80.h" #include "machine/z80daisy.h" #include "imagedev/cassette.h" #include "imagedev/flopdrv.h" #include "machine/bankdev.h" #include "machine/i8255.h" #include "machine/timer.h" #include "machine/wd_fdc.h" #include "machine/z80ctc.h" #include "machine/z80dart.h" #include "machine/z80dma.h" #include "sound/ay8910.h" #include "sound/wave.h" #include "sound/ym2151.h" #include "video/mc6845.h" #include "formats/x1_tap.h" #include "screen.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_t 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; }; 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_floppy(*this, "fdc:%u", 0), m_crtc(*this, "crtc"), m_screen(*this, "screen"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette"), m_dma(*this, "dma"), m_iobank(*this, "iobank"), m_tvram(*this, "tvram"), m_avram(*this, "avram"), m_kvram(*this, "kvram"), m_bitmapbank(*this, "bitmapbank"), m_ipl_rom(*this, "ipl"), m_cg_rom(*this, "cgrom"), m_kanji_rom(*this, "kanji") { } DECLARE_FLOPPY_FORMATS(floppy_formats); required_device m_maincpu; required_device m_cassette; required_device m_cart; required_device m_fdc; required_device_array m_floppy; required_device m_crtc; required_device m_screen; DECLARE_READ8_MEMBER(x1_mem_r); DECLARE_WRITE8_MEMBER(x1_mem_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_READ8_MEMBER(x1_ex_gfxram_r); 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_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); void init_x1_kanji(); DECLARE_MACHINE_START(x1); DECLARE_MACHINE_RESET(x1); DECLARE_VIDEO_START(x1); DECLARE_PALETTE_INIT(x1); DECLARE_MACHINE_RESET(x1turbo); uint32_t 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); 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; void x1turbo(machine_config &config); void x1(machine_config &config); DECLARE_READ8_MEMBER(ym_r); DECLARE_READ8_MEMBER(color_board_r); DECLARE_WRITE8_MEMBER(color_board_w); DECLARE_READ8_MEMBER(color_board_2_r); DECLARE_WRITE8_MEMBER(color_board_2_w); DECLARE_READ8_MEMBER(stereo_board_r); DECLARE_WRITE8_MEMBER(stereo_board_w); DECLARE_READ8_MEMBER(rs232_r); DECLARE_WRITE8_MEMBER(rs232_w); DECLARE_READ8_MEMBER(sasi_r); DECLARE_WRITE8_MEMBER(sasi_w); DECLARE_READ8_MEMBER(fdd8_r); DECLARE_WRITE8_MEMBER(fdd8_w); DECLARE_READ8_MEMBER(ext_sio_ctc_r); DECLARE_WRITE8_MEMBER(ext_sio_ctc_w); DECLARE_WRITE8_MEMBER(z_img_cap_w); DECLARE_WRITE8_MEMBER(z_mosaic_w); DECLARE_WRITE8_MEMBER(z_chroma_key_w); DECLARE_WRITE8_MEMBER(z_extra_scroll_w); uint8_t m_key_irq_flag; /**< Keyboard IRQ pending. */ uint8_t m_key_irq_vector; /**< Keyboard IRQ vector. */ void x1_io(address_map &map); void x1_io_banks(address_map &map); void x1_io_banks_common(address_map &map); void x1_mem(address_map &map); void x1turbo_io_banks(address_map &map); void x1turbo_mem(address_map &map); protected: struct scrn_reg_t { uint8_t disp_bank; uint8_t pcg_mode; uint8_t v400_mode; uint8_t ank_sel; uint8_t pri; uint8_t blackclip; // x1 turbo specific }; struct turbo_reg_t { uint8_t pal; uint8_t gfx_pal; uint8_t txt_pal[8]; uint8_t txt_disp; }; struct x1_rtc_t { uint8_t sec, min, hour, day, wday, month, year; }; void x1_draw_pixel(bitmap_rgb32 &bitmap,int y,int x,uint16_t pen,uint8_t width,uint8_t height); void draw_fgtilemap(bitmap_rgb32 &bitmap,const rectangle &cliprect); void draw_gfxbitmap(bitmap_rgb32 &bitmap,const rectangle &cliprect, int plane,int pri); uint8_t check_prev_height(int x,int y,int x_size); uint8_t check_line_valid_height(int y,int x_size,int height); int priority_mixer_pri(int color); void cmt_command( uint8_t cmd ); uint16_t jis_convert(int kanji_addr); required_device m_iobank; required_shared_ptr m_tvram; /**< Pointer for Text Video RAM */ required_shared_ptr m_avram; /**< Pointer for Attribute Video RAM */ optional_shared_ptr m_kvram; /**< Pointer for Extended Kanji Video RAM (X1 Turbo) */ required_memory_bank m_bitmapbank; required_region_ptr 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 */ required_region_ptr m_cg_rom; /**< Pointer for GFX ROM */ required_region_ptr 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_t m_hres_320; /**< Pixel clock divider setting: (1) 48 (0) 24 */ uint8_t m_io_switch; /**< Enable access for special bitmap RMW phase in isolated i/o. */ uint8_t m_io_sys; /**< Read-back for PPI port C */ uint8_t m_vsync; /**< Screen V-Sync bit, active low */ uint8_t m_vdisp; /**< Screen V-Disp bit, active high */ std::unique_ptr m_gfx_bitmap_ram; /**< Pointer for bitmap layer RAM. */ uint8_t m_pcg_reset; /**< @todo Unused variable. */ uint8_t m_sub_obf; /**< MCU side: OBF flag active low, indicates that there are parameters in comm buffer. */ uint8_t 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_t m_pcg_write_addr; /**< @todo Unused variable. */ uint8_t m_sub_cmd; /**< MCU side: current command issued from Main to Sub. */ uint8_t m_sub_cmd_length; /**< MCU side: number of parameters, in bytes. */ uint8_t 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_t m_irq_vector; /**< @todo Unused variable. */ uint8_t m_cmt_current_cmd; /**< MCU side: CMT command issued. */ uint8_t m_cmt_test; /**< MCU side: Tape BREAK status bit. */ uint8_t m_rom_index[3]; /**< Current ROM address. */ uint32_t m_kanji_offset; /**< @todo Unused variable. */ uint8_t m_bios_offset; /**< @todo Unused variable. */ uint8_t m_x_b; /**< Palette Register for Blue Gun */ uint8_t m_x_g; /**< Palette Register for Green Gun */ uint8_t m_x_r; /**< Palette Register for Red Gun */ uint16_t m_kanji_addr_latch; /**< Internal Kanji ROM address. */ uint32_t m_kanji_addr; /**< Latched Kanji ROM address. */ uint8_t m_kanji_eksel; /**< Kanji ROM register bit for latch phase. */ uint8_t m_pcg_reset_occurred; /**< @todo Unused variable. */ uint32_t m_old_key1; /**< Keyboard read buffer for i/o port "key1" */ uint32_t m_old_key2; /**< Keyboard read buffer for i/o port "key2" */ uint32_t m_old_key3; /**< Keyboard read buffer for i/o port "key3" */ uint32_t m_old_key4; /**< Keyboard read buffer for i/o port "tenkey" */ uint32_t m_old_fkey; /**< Keyboard read buffer for i/o port "f_keys" */ uint32_t m_emm_addr; /**< EMM RAM current address */ std::unique_ptr m_pal_4096; /**< X1 Turbo Z: pointer for 4096 palette entries */ uint8_t m_crtc_vreg[0x100], /**< CRTC register buffer. */ m_crtc_index; /**< CRTC register index. */ uint8_t m_is_turbo; /**< Machine type: (0) X1 Vanilla, (1) X1 Turbo */ uint8_t m_ex_bank; /**< X1 Turbo Z: RAM bank register */ uint8_t 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_t get_pcg_addr(uint16_t width, uint8_t y_char_size); /** @brief X1 Turbo: Retrieves the current CHR ROM address in Hi-Speed Mode. @return Destination CHR address. */ uint16_t check_chr_addr(); /** @brief X1 Turbo: Retrieves the current PCG ROM address in Hi-Speed Mode. @return Destination CHR address. */ uint16_t check_pcg_addr(); /** @brief MCU side: retrieve keycode to game key conversion. @param port Address to convert. @return The converted game key buffer */ uint8_t get_game_key(uint8_t 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_t check_keyboard_shift(); /** @brief convert MAME input to raw scancode for keyboard. @return the converted scancode @todo Unoptimized. */ uint16_t check_keyboard_press(); uint8_t m_fdc_ctrl; }; /*----------- defined in machine/x1.c -----------*/ DECLARE_DEVICE_TYPE(X1_KEYBOARD, x1_keyboard_device) #endif // MAME_INCLUDES_X1_H