diff options
author | 2022-01-05 12:59:30 +0100 | |
---|---|---|
committer | 2022-01-05 13:00:29 +0100 | |
commit | 91e087eac569728c91a067a9a9d8754083f75636 (patch) | |
tree | 150785f133521b6bd2c9edc15d7e1561c6917e5a | |
parent | 436525a8c79c94053c0c8a43b4be4553917c628a (diff) |
ts28: Promote to working
- Hook up NVRAM, DART and CTC
- Implement keyboard
- Support character attributes
- Support screen brightness change
- Add RS232 ports
- Add bell
Marked imperfect graphics due to scrolling issues sometimes and imperfect sound because the bell is really silent and sounds wrong.
-rw-r--r-- | src/mame/drivers/falcots28.cpp | 282 |
1 files changed, 259 insertions, 23 deletions
diff --git a/src/mame/drivers/falcots28.cpp b/src/mame/drivers/falcots28.cpp index b53fc315c73..bb084d1cb83 100644 --- a/src/mame/drivers/falcots28.cpp +++ b/src/mame/drivers/falcots28.cpp @@ -2,38 +2,45 @@ // copyright-holders: Dirk Best /*************************************************************************** - Falco TS-28 (aka FM-II or Endura?) + 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 unreadable (xx.xxx MHz) - - Bell + - 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: - - Everything + - Some scrolling issues (GNU nano for example) + - Bell is really silent Notes: - - Coretron keyboard? + - 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 { @@ -52,7 +59,9 @@ public: m_screen(*this, "screen"), m_palette(*this, "palette"), m_pvtc(*this, "pvtc"), - m_chargen(*this, "chargen") + m_dart(*this, "dart"), + m_chargen(*this, "chargen"), + m_keys(*this, "key_%x", 0U) { } void ts28(machine_config &config); @@ -66,14 +75,21 @@ private: required_device<screen_device> m_screen; required_device<palette_device> m_palette; required_device<scn2672_device> m_pvtc; + required_device<z80dart_device> m_dart; required_region_ptr<uint8_t> 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; }; @@ -84,7 +100,7 @@ private: void ts28_state::mem_map(address_map &map) { map(0x0000, 0x3fff).rom().region("maincpu", 0); - map(0x8000, 0x8800).ram(); + map(0x8000, 0x87ff).ram().share("nvram"); map(0xa000, 0xafff).ram().share("charram"); map(0xb000, 0xbfff).ram().share("attrram"); } @@ -92,7 +108,163 @@ void ts28_state::mem_map(address_map &map) 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)); } @@ -100,6 +272,11 @@ void ts28_state::io_map(address_map &map) // 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"); @@ -112,14 +289,30 @@ void ts28_state::attr_map(address_map &map) 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 = pen[1]; + rgb_t fg = BIT(attrcode, 5) ? pen[1] : pen[2]; rgb_t bg = pen[0]; // draw 9 pixels of the character @@ -149,6 +342,8 @@ GFXDECODE_END void ts28_state::machine_start() { + // register for save states + save_item(NAME(m_key_scan)); } void ts28_state::machine_reset() @@ -160,27 +355,68 @@ 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, 4000000); // unknown clock + 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(16537000, 864, 0, 720, 319, 0, 300); // unknown clock + 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); + PALETTE(config, m_palette, palette_device::MONOCHROME_HIGHLIGHT); GFXDECODE(config, "gfxdecode", m_palette, chars); - SCN2672(config, m_pvtc, 1500000); // unknown clock + 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); // unknown + 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); } @@ -189,7 +425,7 @@ void ts28_state::ts28(machine_config &config) //************************************************************************** ROM_START( ts28 ) - ROM_REGION(0x8000, "maincpu", 0) + 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)) @@ -209,5 +445,5 @@ ROM_END // SYSTEM DRIVERS //************************************************************************** -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1983, ts28, 0, 0, ts28, 0, ts28_state, empty_init, "Falco", "TS-28", MACHINE_IS_SKELETON ) +// 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 ) |