// license: BSD-3-Clause // copyright-holders: Dirk Best /*************************************************************************** Falco Endura TS-28 (aka FM-II?) VT100/VT102/VT132 terminal Hardware: - Z80A (Z8400A PS) - 6116 - SY2128-3 x2 (and two empty sockets) - 2x 2764 (and one empty socket) - 1x 2732 (chargen) - Z80ACTC - SCN2672 with SCB2673 - Z80ADART - XTAL 16.537 MHz (hard to read) - Bell - DAC0832LCN (brightness control) TODO: - Some scrolling issues (GNU nano for example) - Bell is really silent Notes: - Starts with a relatively dark screen. Push FUNCTION (mapped to LALT) and cursor up to increase brightness. - Keytek inductric keyboard ***************************************************************************/ #include "emu.h" #include "bus/rs232/rs232.h" #include "cpu/z80/z80.h" #include "machine/nvram.h" #include "machine/z80ctc.h" #include "machine/z80sio.h" #include "sound/spkrdev.h" #include "video/scn2674.h" #include "emupal.h" #include "screen.h" #include "speaker.h" namespace { //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class ts28_state : public driver_device { public: ts28_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_screen(*this, "screen"), m_palette(*this, "palette"), m_pvtc(*this, "pvtc"), m_dart(*this, "dart"), m_chargen(*this, "chargen"), m_keys(*this, "key_%x", 0U) { } void ts28(machine_config &config); protected: virtual void machine_start() override; virtual void machine_reset() override; private: required_device m_maincpu; required_device m_screen; required_device m_palette; required_device m_pvtc; required_device m_dart; required_region_ptr m_chargen; required_ioport_array<16> m_keys; void mem_map(address_map &map); void io_map(address_map &map); void key_scan_w(uint8_t data); void crt_brightness_w(uint8_t data); void char_map(address_map &map); void attr_map(address_map &map); SCN2672_DRAW_CHARACTER_MEMBER(draw_character); uint8_t m_key_scan = 0; }; //************************************************************************** // ADDRESS MAPS //************************************************************************** void ts28_state::mem_map(address_map &map) { map(0x0000, 0x3fff).rom().region("maincpu", 0); map(0x8000, 0x87ff).ram().share("nvram"); map(0xa000, 0xafff).ram().share("charram"); map(0xb000, 0xbfff).ram().share("attrram"); } void ts28_state::io_map(address_map &map) { map.global_mask(0xff); map(0xe1, 0xe1).w(FUNC(ts28_state::crt_brightness_w)); map(0xe3, 0xe3).w(FUNC(ts28_state::key_scan_w)); map(0xe8, 0xef).rw(m_pvtc, FUNC(scn2672_device::read), FUNC(scn2672_device::write)); map(0xf0, 0xf3).rw(m_dart, FUNC(z80dart_device::ba_cd_r), FUNC(z80dart_device::ba_cd_w)); map(0xf8, 0xfb).rw("ctc", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)); } //************************************************************************** // INPUT PORT DEFINITIONS //************************************************************************** static INPUT_PORTS_START( ts28 ) PORT_START("key_0") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F11) PORT_NAME("Set Up") PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_ESC) PORT_CHAR(27) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR(9) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) PORT_START("key_1") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_NAME("Left Shift") PORT_START("key_2") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_LALT) PORT_NAME("Function") PORT_START("key_3") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') PORT_START("key_4") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6)) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^') PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&') PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_START("key_5") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7)) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8)) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') PORT_START("key_6") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9)) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') PORT_START("key_7") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F12) PORT_NAME("Edit Edit F") PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10)) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_') PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{') PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_RALT) PORT_NAME("Correct") PORT_START("key_8") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_PRTSCR) PORT_NAME("Print Exten") PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+') PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('`') PORT_CHAR('~') PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL)) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}') PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|') PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"') PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_RSHIFT) PORT_NAME("Right Shift") PORT_START("key_9") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) PORT_NAME("Home Clear") PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_NAME("Back Space Break") PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) PORT_NAME("Keypad 7 Ins Char") PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) PORT_NAME("Keypad 4 Erase Line") PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_NAME("Return") PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) PORT_NAME("Keypad 1 Send Line") PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_RCONTROL) PORT_NAME("Line Feed") PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) PORT_START("key_a") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_NAME("\xe2\x86\x93 Dim") PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_NAME("\xe2\x86\x91 Brite") PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) PORT_NAME("Keypad 8 Del Char") PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) PORT_NAME("Keypad 5 Erase Page") PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) PORT_NAME("Keypad 2 Send Page") PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD)) PORT_START("key_b") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_NAME("\xe2\x86\x92") PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_NAME("\xe2\x86\x90") PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) PORT_NAME("Keypad - Del Line") PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) PORT_NAME("Keypad 9 Ins Line") PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) PORT_NAME("Keypad 6 Erase") PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_PLUS_PAD) PORT_NAME("Keypad ,") PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD)) PORT_START("key_c") PORT_BIT(0xff, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_START("key_d") PORT_BIT(0xff, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_START("key_e") PORT_BIT(0xff, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_START("key_f") PORT_BIT(0xff, IP_ACTIVE_HIGH, IPT_UNUSED) INPUT_PORTS_END //************************************************************************** // KEYBOARD //************************************************************************** void ts28_state::key_scan_w(uint8_t data) { int i = BIT(data, 4, 3); int j = BIT(data, 0, 4); m_dart->rib_w(BIT(m_keys[j]->read(), i)); } //************************************************************************** // VIDEO EMULATION //************************************************************************** void ts28_state::crt_brightness_w(uint8_t data) { m_screen->set_brightness(data); } void ts28_state::char_map(address_map &map) { map(0x0000, 0x0fff).ram().share("charram"); } void ts28_state::attr_map(address_map &map) { map(0x0000, 0x0fff).ram().share("attrram"); } SCN2672_DRAW_CHARACTER_MEMBER( ts28_state::draw_character ) { // 76------ unknown // --5----- normal/bold // ---43--- unknown // -----2-- invert // ------1- blink // -------0 underline uint16_t data = m_chargen[charcode << 4 | linecount]; const pen_t *const pen = m_palette->pens(); if (ul && (BIT(attrcode, 0))) data = 0x1ff; if (blink && (BIT(attrcode, 1))) data = 0x000; if (BIT(attrcode, 2)) data = ~data; if (cursor) data = ~data; // foreground/background colors rgb_t fg = BIT(attrcode, 5) ? pen[1] : pen[2]; rgb_t bg = pen[0]; // draw 9 pixels of the character for (int i = 0; i < 9; i++) bitmap.pix(y, x + i) = BIT(data, i) ? fg : bg; } static const gfx_layout char_layout = { 8, 16, RGN_FRAC(1,1), 1, { 0 }, { 7, 6, 5, 4, 3, 2, 1, 0 }, { STEP16(0, 8) }, 8 * 16 }; static GFXDECODE_START(chars) GFXDECODE_ENTRY("chargen", 0, char_layout, 0, 1) GFXDECODE_END //************************************************************************** // MACHINE EMULATION //************************************************************************** void ts28_state::machine_start() { // register for save states save_item(NAME(m_key_scan)); } void ts28_state::machine_reset() { } //************************************************************************** // MACHINE DEFINTIONS //************************************************************************** static const z80_daisy_config daisy_chain[] = { { "ctc" }, // interrupts not enabled, might not be part of the chain { "dart" }, { nullptr } }; void ts28_state::ts28(machine_config &config) { Z80(config, m_maincpu, 16.537_MHz_XTAL / 4); m_maincpu->set_addrmap(AS_PROGRAM, &ts28_state::mem_map); m_maincpu->set_addrmap(AS_IO, &ts28_state::io_map); m_maincpu->set_daisy_config(daisy_chain); NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); SCREEN(config, m_screen, SCREEN_TYPE_RASTER); m_screen->set_color(rgb_t::amber()); // unknown color m_screen->set_raw(16.537_MHz_XTAL, 864, 0, 720, 319, 0, 300); m_screen->set_screen_update(m_pvtc, FUNC(scn2672_device::screen_update)); PALETTE(config, m_palette, palette_device::MONOCHROME_HIGHLIGHT); GFXDECODE(config, "gfxdecode", m_palette, chars); SCN2672(config, m_pvtc, 16.537_MHz_XTAL / 9); m_pvtc->intr_callback().set_inputline(m_maincpu, INPUT_LINE_NMI); m_pvtc->set_screen("screen"); m_pvtc->set_character_width(9); m_pvtc->set_display_callback(FUNC(ts28_state::draw_character)); m_pvtc->set_addrmap(0, &ts28_state::char_map); m_pvtc->set_addrmap(1, &ts28_state::attr_map); z80ctc_device &ctc(Z80CTC(config, "ctc", 16.537_MHz_XTAL / 4)); ctc.intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); ctc.set_clk<0>(16.537_MHz_XTAL / 9); ctc.zc_callback<0>().set(m_dart, FUNC(z80dart_device::rxca_w)); ctc.zc_callback<0>().append(m_dart, FUNC(z80dart_device::txca_w)); ctc.set_clk<1>(16.537_MHz_XTAL / 9); ctc.zc_callback<1>().set(m_dart, FUNC(z80dart_device::rxtxcb_w)); ctc.set_clk<2>(16.537_MHz_XTAL / 9); ctc.zc_callback<2>().set("bell", FUNC(speaker_sound_device::level_w)); Z80DART(config, m_dart, 16.537_MHz_XTAL / 4); m_dart->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); m_dart->out_txda_callback().set("porta", FUNC(rs232_port_device::write_txd)); m_dart->out_rtsa_callback().set("porta", FUNC(rs232_port_device::write_rts)); m_dart->out_txdb_callback().set("portb", FUNC(rs232_port_device::write_txd)); m_dart->out_rtsb_callback().set("portb", FUNC(rs232_port_device::write_rts)); rs232_port_device &porta(RS232_PORT(config, "porta", default_rs232_devices, nullptr)); porta.rxd_handler().set(m_dart, FUNC(z80dart_device::rxa_w)); porta.cts_handler().set(m_dart, FUNC(z80dart_device::ctsa_w)); rs232_port_device &portb(RS232_PORT(config, "portb", default_rs232_devices, nullptr)); portb.rxd_handler().set(m_dart, FUNC(z80dart_device::rxb_w)); portb.cts_handler().set(m_dart, FUNC(z80dart_device::ctsb_w)); // sound hardware SPEAKER(config, "mono").front_center(); SPEAKER_SOUND(config, "bell").add_route(ALL_OUTPUTS, "mono", 1.00); } //************************************************************************** // ROM DEFINITIONS //************************************************************************** ROM_START( ts28 ) ROM_REGION(0x4000, "maincpu", 0) ROM_LOAD("endura_v100_0.e27", 0x0000, 0x2000, CRC(2fd1ea7f) SHA1(711e09b843ecf2e463bd2b193a66842261512fa4)) ROM_LOAD("endura_v100_1.e28", 0x2000, 0x2000, CRC(4de83d27) SHA1(a1c0858debfb0c1e82b44c620855a13dc1626302)) ROM_REGION(0x1000, "chargen", 0) ROM_LOAD("chargen.f3", 0x0000, 0x1000, CRC(f0764798) SHA1(3d4826bfe1f1e533ee2134ad9ae6c2512edbb069)) ROM_REGION(0x40, "prom", 0) ROM_LOAD("82s123.f3", 0x00, 0x20, CRC(862b9680) SHA1(0d19266cb9680e0e5dd92d230b64a5ee86bf6046)) ROM_LOAD("82s123.h7", 0x00, 0x20, CRC(275a4436) SHA1(e986454f6f0f93f72b1c43a49ff3ded41630e38b)) ROM_END } // anonymous namespace //************************************************************************** // SYSTEM DRIVERS //************************************************************************** // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS COMP( 1983, ts28, 0, 0, ts28, ts28, ts28_state, empty_init, "Falco", "Endura TS-28", MACHINE_IMPERFECT_GRAPHICS | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE )