// license:BSD-3-Clause // copyright-holders:Antoine Mine /********************************************************************** Copyright (C) Antoine Mine' 2006 Thomson 8-bit computers **********************************************************************/ #ifndef MAME_INCLUDES_THOMSON_H #define MAME_INCLUDES_THOMSON_H #pragma once #include "cpu/m6809/m6809.h" #include "formats/thom_cas.h" #include "formats/thom_dsk.h" #include "imagedev/cassette.h" #include "machine/6821pia.h" #include "machine/6850acia.h" #include "machine/input_merger.h" #include "machine/mc6843.h" #include "machine/mc6846.h" #include "machine/mc6846.h" #include "machine/mos6551.h" #include "machine/ram.h" #include "sound/dac.h" #include "sound/mea8000.h" #include "bus/thomson/extension.h" #include "bus/thomson/nanoreseau.h" #include "bus/centronics/ctronics.h" #include "bus/generic/slot.h" #include "bus/generic/carts.h" #include "bus/rs232/rs232.h" #include "emupal.h" #include "screen.h" /* 6821 PIAs */ #define THOM_PIA_SYS "pia_0" /* system PIA */ #define THOM_PIA_GAME "pia_1" /* music & game PIA (joypad + sound) */ #define THOM_PIA_IO "pia_2" /* CC 90-232 I/O extension (parallel & RS-232) */ #define THOM_PIA_MODEM "pia_3" /* MD 90-120 MODEM extension */ /* sound ports */ #define THOM_SOUND_BUZ 0 /* 1-bit buzzer */ #define THOM_SOUND_GAME 1 /* 6-bit game port DAC */ #define THOM_SOUND_SPEECH 2 /* speech synthesis */ /* bank-switching */ #define THOM_CART_BANK "bank2" /* cartridge ROM */ #define THOM_RAM_BANK "bank3" /* data RAM */ #define THOM_BASE_BANK "bank5" /* system RAM */ /* bank-switching */ #define TO8_SYS_LO "bank5" /* system RAM low 2 Kb */ #define TO8_SYS_HI "bank6" /* system RAM hi 2 Kb */ #define TO8_DATA_LO "bank7" /* data RAM low 2 Kb */ #define TO8_DATA_HI "bank8" /* data RAM hi 2 Kb */ #define TO8_BIOS_BANK "bank9" /* BIOS ROM */ #define MO6_CART_LO "bank10" #define MO6_CART_HI "bank11" /* original screen dimension (may be different from emulated screen!) */ #define THOM_ACTIVE_WIDTH 320 #define THOM_BORDER_WIDTH 56 #define THOM_ACTIVE_HEIGHT 200 #define THOM_BORDER_HEIGHT 47 #define THOM_TOTAL_WIDTH 432 #define THOM_TOTAL_HEIGHT 294 /* Emulated screen dimension may be doubled to allow hi-res 640x200 mode. Emulated screen can have smaller borders. */ /* maximum number of video pages: 1 for TO7 generation (including MO5) 4 for TO8 generation (including TO9, MO6) */ #define THOM_NB_PAGES 4 /* page 0 is banked */ #define THOM_VRAM_BANK "bank1" struct thom_vsignal { unsigned count; /* pixel counter */ unsigned init; /* 1 -> active vertical windos, 0 -> border/VBLANK */ unsigned inil; /* 1 -> active horizontal window, 0 -> border/HBLANK */ unsigned lt3; /* bit 3 of us counter */ unsigned line; /* line counter */ }; class thomson_state : public driver_device { public: thomson_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_cassette(*this, "cassette"), m_dac(*this, "dac"), m_centronics(*this, "centronics"), m_cent_data_out(*this, "cent_data_out"), m_pia_sys(*this, THOM_PIA_SYS), m_pia_game(*this, THOM_PIA_GAME), m_acia(*this, "acia6850"), m_mea8000(*this, "mea8000"), m_ram(*this, RAM_TAG), m_mc6846(*this, "mc6846"), m_mc6843(*this, "mc6843"), m_screen(*this, "screen"), m_mainirq(*this, "mainirq"), m_mainfirq(*this, "mainfirq"), m_extension(*this, "extension"), m_io_game_port_directions(*this, "game_port_directions"), m_io_game_port_buttons(*this, "game_port_buttons"), m_io_mouse_x(*this, "mouse_x"), m_io_mouse_y(*this, "mouse_y"), m_io_mouse_button(*this, "mouse_button"), m_io_lightpen_x(*this, "lightpen_x"), m_io_lightpen_y(*this, "lightpen_y"), m_io_lightpen_button(*this, "lightpen_button"), m_io_config(*this, "config"), m_io_vconfig(*this, "vconfig"), m_io_mconfig(*this, "mconfig"), m_io_keyboard(*this, "keyboard.%u", 0), m_vrambank(*this, THOM_VRAM_BANK), m_cartbank(*this, THOM_CART_BANK), m_rambank(*this, THOM_RAM_BANK), m_basebank(*this, THOM_BASE_BANK), m_cart_rom(*this, "cartridge"), m_caps_led(*this, "led0") { } void to7_base(machine_config &config, bool is_mo); void to7(machine_config &config); void to770a(machine_config &config); void t9000(machine_config &config); void to770(machine_config &config); void to770_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void mo5_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void mo5alt_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void bitmap4_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void bitmap4alt_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void bitmap4althalf_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void bitmap16_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void mode80_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void page1_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void page2_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void overlay_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void overlayhalf_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void overlay3_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void bitmap16alt_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void to770_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void mo5_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void mo5alt_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void bitmap4_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void bitmap4alt_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void bitmap4althalf_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void bitmap16_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void mode80_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void page1_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void page2_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void overlay_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void overlayhalf_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void overlay3_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void bitmap16alt_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void to9_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void mode80_to9_scandraw_16( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void to9_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); void mode80_to9_scandraw_8( uint8_t* vram, uint16_t* dst, uint16_t* pal, int org, int len ); protected: emu_timer* m_mo5_periodic_timer = nullptr; uint8_t m_mo5_reg_cart = 0; /* 0xa7cb bank switch */ virtual void video_start() override; DECLARE_DEVICE_IMAGE_LOAD_MEMBER( to7_cartridge ); DECLARE_WRITE_LINE_MEMBER( to7_set_cassette_motor ); DECLARE_WRITE_LINE_MEMBER( thom_dev_irq_0 ); void to7_cartridge_w(offs_t offset, uint8_t data); uint8_t to7_cartridge_r(offs_t offset); void to7_timer_port_out(uint8_t data); uint8_t to7_timer_port_in(); DECLARE_WRITE_LINE_MEMBER( to7_set_cassette ); DECLARE_WRITE_LINE_MEMBER( to7_sys_cb2_out ); void to7_sys_portb_out(uint8_t data); uint8_t to7_sys_porta_in(); uint8_t to7_sys_portb_in(); DECLARE_WRITE_LINE_MEMBER( to7_modem_cb ); DECLARE_WRITE_LINE_MEMBER( to7_modem_tx_w); DECLARE_WRITE_LINE_MEMBER( write_acia_clock ); uint8_t to7_modem_mea8000_r(offs_t offset); void to7_modem_mea8000_w(offs_t offset, uint8_t data); uint8_t to7_game_porta_in(); uint8_t to7_game_portb_in(); void to7_game_portb_out(uint8_t data); DECLARE_WRITE_LINE_MEMBER( to7_game_cb2_out ); TIMER_CALLBACK_MEMBER( to7_game_update_cb ); uint8_t to7_midi_r(); void to7_midi_w(uint8_t data); DECLARE_MACHINE_RESET( to7 ); DECLARE_MACHINE_START( to7 ); DECLARE_WRITE_LINE_MEMBER( to770_sys_cb2_out ); uint8_t to770_sys_porta_in(); void to7_update_cart_bank_postload(); void to770_update_ram_bank_postload(); void to770_sys_portb_out(uint8_t data); void to770_timer_port_out(uint8_t data); uint8_t to770_gatearray_r(offs_t offset); void to770_gatearray_w(offs_t offset, uint8_t data); DECLARE_MACHINE_RESET( to770 ); DECLARE_MACHINE_START( to770 ); void to7_lightpen_cb( int step ); TIMER_CALLBACK_MEMBER( thom_lightpen_step ); TIMER_CALLBACK_MEMBER( thom_scanline_start ); uint32_t screen_update_thom(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void to7_vram_w(offs_t offset, uint8_t data); void to770_vram_w(offs_t offset, uint8_t data); TIMER_CALLBACK_MEMBER( thom_set_init ); DECLARE_WRITE_LINE_MEMBER(thom_vblank); uint8_t to7_5p14_r(offs_t offset); void to7_5p14_w(offs_t offset, uint8_t data); uint8_t to7_5p14sd_r(offs_t offset); void to7_5p14sd_w(offs_t offset, uint8_t data); TIMER_CALLBACK_MEMBER( ans4 ); TIMER_CALLBACK_MEMBER( ans3 ); TIMER_CALLBACK_MEMBER( ans2 ); TIMER_CALLBACK_MEMBER( ans ); void thom_palette(palette_device &palette); int m_centronics_busy = 0; int m_centronics_perror = 0; void to7_map(address_map &map); void to770_map(address_map &map); required_device m_maincpu; required_device m_cassette; required_device m_dac; optional_device m_centronics; optional_device m_cent_data_out; required_device m_pia_sys; required_device m_pia_game; required_device m_acia; required_device m_mea8000; required_device m_ram; optional_device m_mc6846; optional_device m_mc6843; required_device m_screen; required_device m_mainirq; required_device m_mainfirq; required_device m_extension; required_ioport m_io_game_port_directions; required_ioport m_io_game_port_buttons; required_ioport m_io_mouse_x; required_ioport m_io_mouse_y; required_ioport m_io_mouse_button; required_ioport m_io_lightpen_x; required_ioport m_io_lightpen_y; required_ioport m_io_lightpen_button; required_ioport m_io_config; required_ioport m_io_vconfig; optional_ioport m_io_mconfig; required_ioport_array<10> m_io_keyboard; required_memory_bank m_vrambank; optional_memory_bank m_cartbank; optional_memory_bank m_rambank; required_memory_bank m_basebank; required_region_ptr m_cart_rom; output_finder<> m_caps_led; /* bank logging and optimisations */ int m_old_cart_bank = 0; int m_old_cart_bank_was_read_only = 0; int m_old_ram_bank = 0; /* buffer storing demodulated bits, only for k7 and with speed hack */ uint32_t m_to7_k7_bitsize = 0; uint8_t* m_to7_k7_bits = 0; /* ------------ cartridge ------------ */ uint8_t m_thom_cart_nb_banks = 0; /* number of 16 KB banks (up to 4) */ uint8_t m_thom_cart_bank = 0; /* current bank */ uint8_t m_to7_lightpen_step = 0; uint8_t m_to7_lightpen = 0; uint8_t m_to7_modem_tx = 0; /* calls to7_game_update_cb periodically */ emu_timer* m_to7_game_timer = nullptr; uint8_t m_to7_game_sound = 0; uint8_t m_to7_game_mute = 0; /* We allow choosing dynamically: - the border size - whether we use 640 pixels or 320 pixels in an active row (now this is automatically chosen by default for each frame) */ uint16_t m_thom_bwidth = 0; uint16_t m_thom_bheight = 0; /* border size */ uint8_t m_thom_hires = 0; /* 0 = low res: 320x200 active area (faster) 1 = hi res: 640x200 active area (can represent all video modes) */ uint8_t m_thom_hires_better = 0; /* 1 = a 640 mode was used in the last frame */ /* we use our own video timing to precisely cope with VBLANK and HBLANK */ emu_timer* m_thom_video_timer = nullptr; /* time elapsed from beginning of frame */ /* number of lightpen call-backs per frame */ int m_thom_lightpen_nb = 0; /* called thom_lightpen_nb times */ emu_timer *m_thom_lightpen_timer = nullptr; /* lightpen callback function to call from timer */ std::function m_thom_lightpen_cb; uint8_t* m_thom_vram = nullptr; /* pointer to video memory */ emu_timer* m_thom_scanline_timer = nullptr; /* scan-line update */ uint16_t m_thom_last_pal[16]{}; /* palette at last scanline start */ uint16_t m_thom_pal[16]{}; /* current palette */ bool m_thom_pal_changed = false; /* whether pal != old_pal */ uint8_t m_thom_border_index = 0; /* current border color index */ /* the left and right border color for each row (including top and bottom border rows); -1 means unchanged wrt last scanline */ int16_t m_thom_border_l[THOM_TOTAL_HEIGHT+1]{}; int16_t m_thom_border_r[THOM_TOTAL_HEIGHT+1]{}; /* active area, updated one scan-line at a time every 64us, then blitted in screen_update */ uint16_t m_thom_vbody[640*200]{}; uint8_t m_thom_vmode = 0; /* current vide mode */ uint8_t m_thom_vpage = 0; /* current video page */ /* this stores the video mode & page at each GPL in the current line (-1 means unchanged) */ int16_t m_thom_vmodepage[41]{}; uint8_t m_thom_vmodepage_changed = 0; /* one dirty flag for each video memory line */ bool m_thom_vmem_dirty[205]{}; /* set to 1 if undirty scanlines need to be redrawn due to other video state changes */ bool m_thom_vstate_dirty = false; bool m_thom_vstate_last_dirty = false; uint32_t m_thom_mode_point = 0; emu_timer *m_thom_init_timer = nullptr; void (thomson_state::*m_thom_init_cb)( int init ); int to7_get_cassette(); void thom_irq_reset(); void to7_update_cart_bank(); void to7_set_init( int init ); void to7_modem_reset(); void to7_modem_init(); uint8_t to7_get_mouse_signal(); void to7_game_sound_update(); void to7_game_init(); void to7_game_reset(); void to7_midi_reset(); void to7_midi_init(); void to770_update_ram_bank(); TIMER_CALLBACK_MEMBER( mo5_periodic_cb ); int mo5_get_cassette(); void mo5_set_cassette( int data ); void mo5_init_timer(); bool update_screen_size(); unsigned thom_video_elapsed(); struct thom_vsignal thom_get_vsignal(); void thom_get_lightpen_pos( int*x, int* y ); struct thom_vsignal thom_get_lightpen_vsignal( int xdec, int ydec, int xdec2 ); void thom_set_lightpen_callback( int nb ); int thom_mode_is_hires( int mode ); void thom_border_changed(); void thom_gplinfo_changed(); void thom_set_border_color( unsigned index ); void thom_set_palette( unsigned index, uint16_t color ); void thom_set_video_mode( unsigned mode ); void thom_set_video_page( unsigned page ); void thom_set_mode_point( int point ); unsigned to7_lightpen_gpl( int decx, int decy ); void thom_configure_palette( double gamma, const uint16_t* pal, palette_device& palette ); DECLARE_WRITE_LINE_MEMBER( mo5_set_cassette_motor ); DECLARE_DEVICE_IMAGE_LOAD_MEMBER( mo5_cartridge ); }; class mo5_state : public thomson_state { public: mo5_state(const machine_config &mconfig, device_type type, const char *tag) : thomson_state(mconfig, type, tag) { } void mo5(machine_config &config); void mo5e(machine_config &config); protected: void mo5_lightpen_cb( int step ); void mo5_sys_porta_out(uint8_t data); uint8_t mo5_sys_porta_in(); uint8_t mo5_sys_portb_in(); uint8_t mo5_gatearray_r(offs_t offset); void mo5_gatearray_w(offs_t offset, uint8_t data); void mo5_update_cart_bank_postload(); void mo5_cartridge_w(offs_t offset, uint8_t data); uint8_t mo5_cartridge_r(offs_t offset); void mo5_ext_w(uint8_t data); DECLARE_MACHINE_RESET( mo5 ); DECLARE_MACHINE_START( mo5 ); void mo5_palette(palette_device &palette); void mo5_map(address_map &map); void mo5_update_cart_bank(); }; class to9_state : public thomson_state { public: to9_state(const machine_config &mconfig, device_type type, const char *tag) : thomson_state(mconfig, type, tag), m_syslobank(*this, TO8_SYS_LO), m_syshibank(*this, TO8_SYS_HI), m_datalobank(*this, TO8_DATA_LO), m_datahibank(*this, TO8_DATA_HI), m_biosbank(*this, TO8_BIOS_BANK) { } void to8(machine_config &config); void to8d(machine_config &config); void to9(machine_config &config); void to9p(machine_config &config); protected: required_memory_bank m_syslobank; optional_memory_bank m_syshibank; optional_memory_bank m_datalobank; optional_memory_bank m_datahibank; optional_memory_bank m_biosbank; uint8_t m_to8_kbd_ack = 0; /* 1 = cpu inits / accepts transfers */ uint16_t m_to8_kbd_data = 0; /* data to transmit */ uint16_t m_to8_kbd_step = 0; /* transmission automaton state */ uint8_t m_to8_kbd_last_key = 0; /* last key (for repetition) */ uint32_t m_to8_kbd_key_count = 0; /* keypress time (for repetition) */ uint8_t m_to8_kbd_caps = 0; /* caps lock */ emu_timer* m_to8_kbd_timer = nullptr; /* bit-send */ emu_timer* m_to8_kbd_signal = nullptr; /* signal from CPU */ uint8_t m_to8_data_vpage = 0; uint8_t m_to8_cart_vpage = 0; uint8_t m_to8_reg_ram = 0; uint8_t m_to8_reg_cart = 0; uint8_t m_to8_reg_sys1 = 0; uint8_t m_to8_reg_sys2 = 0; uint8_t m_to8_lightpen_intr = 0; uint8_t m_to8_soft_select = 0; uint8_t m_to8_soft_bank = 0; uint8_t m_to8_bios_bank = 0; TIMER_CALLBACK_MEMBER( to8_kbd_timer_cb ); void to8_update_ram_bank_postload(); void to8_update_cart_bank_postload(); void to8_cartridge_w(offs_t offset, uint8_t data); uint8_t to8_cartridge_r(offs_t offset); uint8_t to8_gatearray_r(offs_t offset); void to8_gatearray_w(offs_t offset, uint8_t data); uint8_t to8_vreg_r(offs_t offset); void to8_vreg_w(offs_t offset, uint8_t data); uint8_t to8_sys_porta_in(); void to8_sys_portb_out(uint8_t data); uint8_t to8_timer_port_in(); void to8_timer_port_out(uint8_t data); DECLARE_WRITE_LINE_MEMBER( to8_timer_cp2_out ); void to8_lightpen_cb( int step ); DECLARE_MACHINE_RESET( to8 ); DECLARE_MACHINE_START( to8 ); DECLARE_WRITE_LINE_MEMBER(write_centronics_busy); void to8_sys_lo_w(offs_t offset, uint8_t data); void to8_sys_hi_w(offs_t offset, uint8_t data); void to8_data_lo_w(offs_t offset, uint8_t data); void to8_data_hi_w(offs_t offset, uint8_t data); void to8_vcart_w(offs_t offset, uint8_t data); int to8_kbd_ktest(); int to8_kbd_get_key(); void to8_kbd_timer_func(); void to8_kbd_set_ack( int data ); void to8_kbd_reset(); void to8_kbd_init(); void to8_update_ram_bank(); void to8_update_cart_bank(); void to9_ieee_w(offs_t offset, uint8_t data); uint8_t to9_ieee_r(offs_t offset); uint8_t to9_gatearray_r(offs_t offset); void to9_gatearray_w(offs_t offset, uint8_t data); uint8_t to9_vreg_r(offs_t offset); void to9_vreg_w(offs_t offset, uint8_t data); void to9_update_cart_bank_postload(); void to9_cartridge_w(offs_t offset, uint8_t data); uint8_t to9_cartridge_r(offs_t offset); void to9_update_ram_bank_postload(); uint8_t to9_kbd_r(offs_t offset); void to9_kbd_w(offs_t offset, uint8_t data); TIMER_CALLBACK_MEMBER( to9_kbd_timer_cb ); uint8_t to9_sys_porta_in(); void to9_sys_porta_out(uint8_t data); void to9_sys_portb_out(uint8_t data); void to9_timer_port_out(uint8_t data); DECLARE_MACHINE_RESET( to9 ); DECLARE_MACHINE_START( to9 ); uint8_t to9p_timer_port_in(); void to9p_timer_port_out(uint8_t data); DECLARE_MACHINE_RESET( to9p ); DECLARE_MACHINE_START( to9p ); void to8_map(address_map &map); void to9_map(address_map &map); void to9p_map(address_map &map); uint8_t m_to9_palette_data[32]{}; uint8_t m_to9_palette_idx = 0; uint8_t m_to9_soft_bank = 0; uint8_t m_to9_kbd_parity = 0; /* 0=even, 1=odd, 2=no parity */ uint8_t m_to9_kbd_intr = 0; /* interrupt mode */ uint8_t m_to9_kbd_in = 0; /* data from keyboard */ uint8_t m_to9_kbd_status = 0; /* status */ uint8_t m_to9_kbd_overrun = 0; /* character lost */ uint8_t m_to9_kbd_periph = 0; /* peripheral mode */ uint8_t m_to9_kbd_byte_count = 0; /* byte-count in peripheral mode */ uint16_t m_to9_mouse_x = 0; uint16_t m_to9_mouse_y = 0; uint8_t m_to9_kbd_last_key = 0; /* for key repetition */ uint16_t m_to9_kbd_key_count = 0; uint8_t m_to9_kbd_caps = 0; /* caps-lock */ uint8_t m_to9_kbd_pad = 0; /* keypad outputs special codes */ emu_timer* m_to9_kbd_timer = nullptr; void to9_set_video_mode( uint8_t data, int style ); void to9_palette_init(); void to9_update_cart_bank(); void to9_update_ram_bank(); int to9_kbd_ktest(); void to9_kbd_update_irq(); void to9_kbd_send( uint8_t data, int parity ); int to9_kbd_get_key(); void to9_kbd_reset(); void to9_kbd_init(); }; class mo6_state : public to9_state { public: mo6_state(const machine_config &mconfig, device_type type, const char *tag) : to9_state(mconfig, type, tag), m_cartlobank(*this, MO6_CART_LO), m_carthibank(*this, MO6_CART_HI) { } void mo6(machine_config &config); void pro128(machine_config &config); DECLARE_MACHINE_RESET( mo6 ); DECLARE_MACHINE_START( mo6 ); protected: optional_memory_bank m_cartlobank; optional_memory_bank m_carthibank; void mo6_update_ram_bank_postload(); void mo6_update_cart_bank_postload(); void mo6_cartridge_w(offs_t offset, uint8_t data); uint8_t mo6_cartridge_r(offs_t offset); void mo6_ext_w(uint8_t data); DECLARE_WRITE_LINE_MEMBER( mo6_centronics_busy ); void mo6_game_porta_out(uint8_t data); DECLARE_WRITE_LINE_MEMBER( mo6_game_cb2_out ); TIMER_CALLBACK_MEMBER( mo6_game_update_cb ); uint8_t mo6_sys_porta_in(); uint8_t mo6_sys_portb_in(); void mo6_sys_porta_out(uint8_t data); DECLARE_WRITE_LINE_MEMBER( mo6_sys_cb2_out ); uint8_t mo6_gatearray_r(offs_t offset); void mo6_gatearray_w(offs_t offset, uint8_t data); uint8_t mo6_vreg_r(offs_t offset); void mo6_vreg_w(offs_t offset, uint8_t data); void mo6_vcart_lo_w(offs_t offset, uint8_t data); void mo6_vcart_hi_w(offs_t offset, uint8_t data); void mo6_map(address_map &map); void mo6_update_ram_bank(); void mo6_update_cart_bank(); void mo6_game_init(); void mo6_game_reset(); }; class mo5nr_state : public mo6_state { public: mo5nr_state(const machine_config &mconfig, device_type type, const char *tag) : mo6_state(mconfig, type, tag), m_nanoreseau(*this, "nanoreseau"), m_nanoreseau_config(*this, "nanoreseau_config"), m_extension_view(*this, "extension_view") { } void mo5nr(machine_config &config); DECLARE_MACHINE_RESET( mo5nr ); DECLARE_MACHINE_START( mo5nr ); protected: required_device m_nanoreseau; required_ioport m_nanoreseau_config; memory_view m_extension_view; void mo5nr_map(address_map &map); void mo5nr_game_init(); void mo5nr_game_reset(); uint8_t id_r(); uint8_t mo5nr_net_r(offs_t offset); void mo5nr_net_w(offs_t offset, uint8_t data); uint8_t mo5nr_prn_r(); void mo5nr_prn_w(uint8_t data); uint8_t mo5nr_sys_portb_in(); void mo5nr_sys_porta_out(uint8_t data); }; /*----------- defined in video/thomson.cpp -----------*/ /* TO7 video: one line (64 us) = 56 left border pixels ( 7 us) + 320 active pixels (40 us) + 56 right border pixels ( 7 us) + horizontal retrace (10 us) one image (20 ms) = 47 top border lines (~3 ms) + 200 active lines (12.8 ms) + 47 bottom border lines (~3 ms) + vertical retrace (~1 ms) TO9 and up introduced a half (160 pixels) and double (640 pixels) horizontal mode, but still in 40 us (no change in refresh rate). */ /***************************** dimensions **************************/ /*********************** video signals *****************************/ /***************************** commons *****************************/ /* video modes */ #define THOM_VMODE_TO770 0 #define THOM_VMODE_MO5 1 #define THOM_VMODE_BITMAP4 2 #define THOM_VMODE_BITMAP4_ALT 3 #define THOM_VMODE_80 4 #define THOM_VMODE_BITMAP16 5 #define THOM_VMODE_PAGE1 6 #define THOM_VMODE_PAGE2 7 #define THOM_VMODE_OVERLAY 8 #define THOM_VMODE_OVERLAY3 9 #define THOM_VMODE_TO9 10 #define THOM_VMODE_80_TO9 11 #define THOM_VMODE_BITMAP4_ALT_HALF 12 #define THOM_VMODE_MO5_ALT 13 #define THOM_VMODE_OVERLAY_HALF 14 #define THOM_VMODE_BITMAP16_ALT 15 #define THOM_VMODE_NB 16 class to7_io_line_device : public device_t { public: // construction/destruction to7_io_line_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // device-level overrides virtual void device_start() override; virtual void device_add_mconfig(machine_config &config) override; private: required_device m_pia_io; required_device m_rs232; int m_last_low = 0; int m_centronics_busy = 0; int m_rxd = 0; int m_cts = 0; int m_dsr = 0; /* read data register */ uint8_t porta_in(); /* write data register */ void porta_out(uint8_t data); DECLARE_WRITE_LINE_MEMBER(write_rxd); DECLARE_WRITE_LINE_MEMBER(write_cts); DECLARE_WRITE_LINE_MEMBER(write_dsr); DECLARE_WRITE_LINE_MEMBER(write_centronics_busy); }; DECLARE_DEVICE_TYPE(TO7_IO_LINE, to7_io_line_device) #endif // MAME_INCLUDES_THOMSON_H