diff --git a/hash/triton_rom.xml b/hash/triton_rom.xml new file mode 100644 index 00000000000..458e5de5d84 --- /dev/null +++ b/hash/triton_rom.xml @@ -0,0 +1,20 @@ + + + + + + + + Fast VDU + 19?? + <unknown> + + + + + + + + diff --git a/src/mame/layout/triton.lay b/src/mame/layout/triton.lay new file mode 100644 index 00000000000..e2c492b706b --- /dev/null +++ b/src/mame/layout/triton.lay @@ -0,0 +1,29 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/src/mame/mame.lst b/src/mame/mame.lst index ef4f704b7de..f551f2fc8df 100644 --- a/src/mame/mame.lst +++ b/src/mame/mame.lst @@ -42537,6 +42537,12 @@ vs4jc // 2004.09 Virtua Striker 4 (Japan) (Rev C) @source:atari/triplhnt.cpp triplhnt // 008422-008791 1977/04 [6800] +@source:misc/triton.cpp +triton41 // 1978 Transam Triton L4.1 +triton51 // 1979 Transam Triton L5.1 +triton52 // 1979 Transam Triton L5.2 +triton72 // 1980 Transam Triton L7.2 + @source:misc/triviaquiz.cpp triviaqz // 1985 Intermatic Manufacturing triviaqz2 // 1985 Intermatic Manufacturing diff --git a/src/mame/mess.flt b/src/mame/mess.flt index 2b2e532da1f..bd73d0cb8c7 100644 --- a/src/mame/mess.flt +++ b/src/mame/mess.flt @@ -486,6 +486,7 @@ misc/eva.cpp misc/h01x.cpp misc/monon_color.cpp misc/mtu130.cpp +misc/triton.cpp misc/z80ne.cpp mit/tx0.cpp mits/altair.cpp diff --git a/src/mame/misc/triton.cpp b/src/mame/misc/triton.cpp new file mode 100644 index 00000000000..25ca1da66ef --- /dev/null +++ b/src/mame/misc/triton.cpp @@ -0,0 +1,656 @@ +// license:BSD-3-Clause +// copyright-holders:Nigel Barnes +/******************************************************************************* + + Transam Triton + + TODO: + - cassette interface + - keyboard auto repeat (optional) + - parallel printer on port 3, uses INT3 (optional) + +*******************************************************************************/ + +#include "emu.h" +#include "cpu/i8085/i8085.h" +#include "machine/ay31015.h" +#include "machine/clock.h" +#include "machine/kr2376.h" +#include "machine/timer.h" +#include "sound/beep.h" +#include "video/ef9364.h" +#include "bus/generic/slot.h" +#include "bus/generic/carts.h" +#include "bus/rs232/rs232.h" +#include "imagedev/cassette.h" + +#include "emupal.h" +#include "screen.h" +#include "softlist_dev.h" +#include "speaker.h" + +#include "triton.lh" + + +namespace { + +class triton_state : public driver_device +{ +public: + triton_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag) + , m_maincpu(*this, "maincpu") + , m_ef9364(*this, "ef9364") + , m_charset(*this, "ef9364") + , m_kr2376(*this, "kr2376") + , m_uart(*this, "uart") + , m_cassette(*this, "cassette") + , m_beeper(*this, "beeper") + , m_led(*this, "led%u", 0U) + , m_rom(*this, "rom") + , m_vidcon(*this, "vidcon") + , m_chargen(*this, "chargen") + , m_graphics(*this, "graphics") + , m_palette(*this, "palette") + , m_user1(*this, "user1") + , m_user2(*this, "user2") + , m_serial(*this, "serial") + , m_modifiers(*this, "MODIFIERS") + , m_config(*this, "CONFIG") + { } + + void triton1(machine_config &config); + void triton2(machine_config &config); + + DECLARE_INPUT_CHANGED_MEMBER(pushbutton_changed); + DECLARE_INPUT_CHANGED_MEMBER(charset_changed); + +protected: + virtual void machine_start() override; + virtual void machine_reset() override; + +private: + required_device m_maincpu; + required_device m_ef9364; + required_region_ptr m_charset; + required_device m_kr2376; + required_device m_uart; + required_device m_cassette; + required_device m_beeper; + output_finder<8> m_led; + required_region_ptr m_rom; + required_region_ptr m_vidcon; + required_region_ptr m_chargen; + required_region_ptr m_graphics; + required_device m_palette; + required_device m_user1; + required_device m_user2; + required_device m_serial; + required_ioport m_modifiers; + required_ioport m_config; + + void mem_map(address_map &map); + void io_map(address_map &map); + + IRQ_CALLBACK_MEMBER(inta_cb); + + void update_charset(); + + uint8_t rom_r(offs_t offset); + + uint8_t port0_r(); + uint8_t port1_r(); + void port3_w(uint8_t data); + void port5_w(uint8_t data); + void port6_w(uint8_t data); + void port7_w(uint8_t data); + + uint16_t m_int_vector; + std::unique_ptr m_exp_ram; +}; + + +void triton_state::mem_map(address_map &map) +{ + map.unmap_value_high(); + map(0x0000, 0x0fff).r(FUNC(triton_state::rom_r)); + map(0x1000, 0x13ff).rw(m_ef9364, FUNC(ef9364_device::videoram_r), FUNC(ef9364_device::videoram_w)); + map(0x1400, 0x1fff).ram(); + map(0xc000, 0xdfff).rom().region("eprom_6", 0); // 8K Eprom card + map(0xe000, 0xffff).rom().region("eprom_7", 0); // 8K Eprom card +} + +void triton_state::io_map(address_map &map) +{ + map.unmap_value_high(); + map.global_mask(0xff); + map(0x00, 0x00).r(FUNC(triton_state::port0_r)); // Keyboard INPUT + map(0x01, 0x01).r(FUNC(triton_state::port1_r)); // Tape I/O UART status INPUT + map(0x02, 0x02).w(m_uart, FUNC(ay51013_device::transmit)); // Tape I/O UART data strobe OUTPUT + map(0x03, 0x03).w(FUNC(triton_state::port3_w)); // LEDs OUTPUT (note LEDs are on for "0") + map(0x04, 0x04).r(m_uart, FUNC(ay51013_device::receive)); // Tape I/O UART receive data enable INPUT + map(0x05, 0x05).w(FUNC(triton_state::port5_w)); // VDU OUTPUT (note strobe - bit 8 - has to be specially formatted by software) + map(0x06, 0x06).w(FUNC(triton_state::port6_w)); // Serial OUTPUT on bit 8, bit 7 spare + map(0x07, 0x07).w(FUNC(triton_state::port7_w)); // Bit 8 = Relay, Bit 7 = Oscillator (speaker) +} + + +static INPUT_PORTS_START(triton) + // GRI.756 Keyboard (Encoded by KR2376-12) + PORT_START("X0") // 3 2 1 RS SUB GS SYN STX NAK DC4 NUL + PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) + PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) + PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) + PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED ) + + PORT_START("X1") // 6 5 4 ] [ ETX CAN GS DEL DLE SOH + PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) + PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) + PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) + PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{') + PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}') + PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED ) + + PORT_START("X2") // 9 8 7 | ~ FS EM ESC SUB HT ACK + PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) + PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) + PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) + PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR('|') PORT_CHAR('\\') PORT_NAME(u8"¦ \\ FS") + PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('~') PORT_CHAR('^') PORT_NAME(u8"~ ↑ RS") + PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) PORT_NAME("Esc") + PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED ) + + PORT_START("X3") // US VT DC1 BS SI HT LF FF CR SP ETB + PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_NAME("Del") + PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED ) + PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_NAME("Return") + PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') + PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED ) + + PORT_START("X4") // - 0 9 8 7 6 5 4 3 2 1 + PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') + PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') + PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') + PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') + PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') + PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') + PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') + PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') + PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') + PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') + PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') + + PORT_START("X5") // \ p o i u y t r e w q + PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\\') PORT_CHAR('@') + PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_CHAR('p') + PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_CHAR('o') + PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_CHAR('i') + PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_CHAR('u') + PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_CHAR('y') + PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_CHAR('t') + PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_CHAR('r') + PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_CHAR('e') + PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_CHAR('w') + PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_CHAR('q') + + PORT_START("X6") // : ; l k j h g f d s a + PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(':') PORT_CHAR('*') + PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR(';') PORT_CHAR('+') + PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_CHAR('l') + PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_CHAR('k') + PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_CHAR('j') + PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_CHAR('h') + PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_CHAR('g') + PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_CHAR('f') + PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_CHAR('d') + PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_CHAR('s') + PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_CHAR('a') + + PORT_START("X7") // _ / . , m n b v c x z + PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('_') + PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') + PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') + PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') + PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_CHAR('m') + PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_CHAR('n') + PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_CHAR('b') + PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_CHAR('v') + PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_CHAR('c') + PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_CHAR('x') + PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_CHAR('z') + + PORT_START("MODIFIERS") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Shift Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) PORT_TOGGLE + + PORT_START("PUSHBUTTONS") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CODE(KEYCODE_F1) PORT_NAME("Reset") PORT_CHANGED_MEMBER(DEVICE_SELF, triton_state, pushbutton_changed, 0) + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_CODE(KEYCODE_F2) PORT_NAME("Clear Screen") PORT_CHANGED_MEMBER(DEVICE_SELF, triton_state, pushbutton_changed, 0xcf) // INT1 + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_CODE(KEYCODE_F3) PORT_NAME("Initialise") PORT_CHANGED_MEMBER(DEVICE_SELF, triton_state, pushbutton_changed, 0xd7) // INT2 + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_CODE(KEYCODE_F4) PORT_NAME("Menu") PORT_CHANGED_MEMBER(DEVICE_SELF, triton_state, pushbutton_changed, 0xdf) // INT3 + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON5 ) PORT_CODE(KEYCODE_F5) PORT_NAME("Pause") PORT_CHANGED_MEMBER(DEVICE_SELF, triton_state, pushbutton_changed, 1) PORT_TOGGLE + + PORT_START("CONFIG") + PORT_CONFNAME(0x07, 0x00, "8K RAM Card") + PORT_CONFSETTING(0x00, "0x8K No RAM Card") + PORT_CONFSETTING(0x01, "1x8K 2000-3FFF") + PORT_CONFSETTING(0x02, "2x8K 2000-5FFF") + PORT_CONFSETTING(0x03, "3x8K 2000-7FFF") + PORT_CONFSETTING(0x04, "4x8K 2000-9FFF") + PORT_CONFSETTING(0x05, "5x8K 2000-BFFF") + PORT_CONFNAME(0x10, 0x00, "Graphics PROM") PORT_CHANGED_MEMBER(DEVICE_SELF, triton_state, charset_changed, 0) + PORT_CONFSETTING(0x00, "Graphics") + PORT_CONFSETTING(0x10, "Lower Case") + //PORT_CONFNAME(0x20, 0x00, "Auto repeat") + //PORT_CONFSETTING(0x00, DEF_STR( No )) + //PORT_CONFSETTING(0x20, DEF_STR( Yes )) + //PORT_CONFNAME(0x40, 0x00, "Port 3") + //PORT_CONFSETTING(0x00, "LED's") + //PORT_CONFSETTING(0x40, "Parallel Printer") +INPUT_PORTS_END + +INPUT_CHANGED_MEMBER(triton_state::pushbutton_changed) +{ + switch (param) + { + case 0: + m_maincpu->set_input_line(INPUT_LINE_RESET, newval ? ASSERT_LINE : CLEAR_LINE); + break; + case 1: + m_maincpu->set_input_line(INPUT_LINE_HALT, newval ? ASSERT_LINE : CLEAR_LINE); + break; + default: + m_int_vector = param; + m_maincpu->set_input_line(INPUT_LINE_IRQ0, newval ? ASSERT_LINE : CLEAR_LINE); + break; + } +} + +INPUT_CHANGED_MEMBER(triton_state::charset_changed) +{ + update_charset(); +} + + +void triton_state::update_charset() +{ + // copy selected charset to ef9364 region + memcpy(&m_charset[0x0000], &m_graphics[BIT(m_config->read(), 4) * 0x200], 0x200); + memcpy(&m_charset[0x0200], &m_graphics[BIT(m_config->read(), 4) * 0x200], 0x200); + memcpy(&m_charset[0x0100], &m_chargen[0x100], 0x100); + memcpy(&m_charset[0x0200], &m_chargen[0x000], 0x100); +} + + +uint8_t triton_state::rom_r(offs_t offset) +{ + uint8_t data = m_rom[offset]; + + switch (offset & 0x0c00) + { + case 0x0400: // User1 + if (m_user1->exists()) + { + data = m_user1->read_rom(offset & 0x3ff); + } + break; + case 0x0800: // User2 + if (m_user2->exists()) + { + data = m_user2->read_rom(offset & 0x3ff); + } + break; + } + + return data; +} + + +uint8_t triton_state::port0_r() +{ + // TODO: strobe goes low on a timer (capacitance discharge) for auto repeat + return m_kr2376->data_r() | (m_kr2376->get_output_pin(kr2376_device::KR2376_SO) << 7); +} + +uint8_t triton_state::port1_r() +{ + uint8_t data = 0x00; + + data |= m_uart->dav_r() << 0; + data |= m_uart->pe_r() << 1; + data |= m_uart->fe_r() << 2; + data |= m_uart->or_r() << 3; + data |= m_uart->tbmt_r() << 4; + + return data; +} + +void triton_state::port3_w(uint8_t data) +{ + for (int i = 0; i < 8; i++) + m_led[i] = BIT(data, i); +} + +void triton_state::port5_w(uint8_t data) +{ + if (data & 0x80) + m_ef9364->command_w(m_vidcon[data & 0x7f]); + else + m_ef9364->char_latch_w(data & 0x7f); +} + +void triton_state::port6_w(uint8_t data) +{ + m_serial->write_txd(!BIT(data, 7)); +} + +void triton_state::port7_w(uint8_t data) +{ + m_beeper->set_state(BIT(data, 6)); + + m_cassette->change_state(BIT(data, 7) ? CASSETTE_MOTOR_ENABLED : CASSETTE_MOTOR_DISABLED, CASSETTE_MASK_MOTOR); +} + + +IRQ_CALLBACK_MEMBER(triton_state::inta_cb) +{ + return m_int_vector; +} + + +void triton_state::machine_start() +{ + for (int i = 0; i < 0x400; i++) + { + m_graphics[i] = bitswap<8>(m_graphics[i], 4, 3, 5, 2, 6, 1, 7, 0); + } + + m_exp_ram = make_unique_clear(0xe000); + + m_led.resolve(); + + save_pointer(NAME(m_exp_ram), 0xe000); +} + +void triton_state::machine_reset() +{ + uint16_t ramsize = (m_config->read() & 7) * 0x2000; + + m_maincpu->space(AS_PROGRAM).unmap_readwrite(0x2000, 0xbfff); + + if (ramsize) + { + m_maincpu->space(AS_PROGRAM).install_ram(0x2000, 0x2000 + ramsize - 1, m_exp_ram.get()); // 8K RAM cards + } + + m_kr2376->set_input_pin(kr2376_device::KR2376_DSII, 0); + m_kr2376->set_input_pin(kr2376_device::KR2376_PII, 0); + + update_charset(); +} + + +static const gfx_layout charlayout = +{ + 8, 12, /* 8 x 12 characters */ + 64, /* 64 characters */ + 1, /* 1 bits per pixel */ + { 0 }, /* no bitplanes */ + /* x offsets */ + { 0, 1, 2, 3, 4, 5, 6, 7, 8 }, + /* y offsets */ + { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 0*8, 0*8, 0*8, 0*8 }, + 8*8 /* every char takes 8 bytes */ +}; + +static GFXDECODE_START(gfx_tritan) + GFXDECODE_ENTRY("chargen", 0, charlayout, 0, 1) + GFXDECODE_ENTRY("graphics", 0x000, charlayout, 0, 1) + GFXDECODE_ENTRY("graphics", 0x200, charlayout, 0, 1) +GFXDECODE_END + + +static DEVICE_INPUT_DEFAULTS_START(printer) + DEVICE_INPUT_DEFAULTS("RS232_RXBAUD", 0xff, RS232_BAUD_110) + DEVICE_INPUT_DEFAULTS("RS232_TXBAUD", 0xff, RS232_BAUD_110) + DEVICE_INPUT_DEFAULTS("RS232_DATABITS", 0xff, RS232_DATABITS_8) + DEVICE_INPUT_DEFAULTS("RS232_PARITY", 0xff, RS232_PARITY_MARK) + DEVICE_INPUT_DEFAULTS("RS232_STOPBITS", 0xff, RS232_STOPBITS_2) +DEVICE_INPUT_DEFAULTS_END + + +void triton_state::triton1(machine_config &config) +{ + I8080A(config, m_maincpu, 7.2_MHz_XTAL / 9); + m_maincpu->set_addrmap(AS_PROGRAM, &triton_state::mem_map); + m_maincpu->set_addrmap(AS_IO, &triton_state::io_map); + m_maincpu->set_irq_acknowledge_callback(FUNC(triton_state::inta_cb)); + + screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); + screen.set_refresh_hz(50); + screen.set_screen_update("ef9364", FUNC(ef9364_device::screen_update)); + screen.set_size(64 * 8, 16 * 12); + screen.set_visarea(0, 64 * 8 - 1, 0, 16 * 12 - 1); + GFXDECODE(config, "gfxdecode", "palette", gfx_tritan); + PALETTE(config, m_palette, palette_device::MONOCHROME); + + EF9364(config, m_ef9364, 1.008_MHz_XTAL); // SFF96364 + m_ef9364->set_screen("screen"); + m_ef9364->set_palette_tag("palette"); + m_ef9364->set_nb_of_pages(1); + m_ef9364->set_erase(0x20); + + config.set_default_layout(layout_triton); + + KR2376_12(config, m_kr2376, 50000); + m_kr2376->x<0>().set_ioport("X0"); + m_kr2376->x<1>().set_ioport("X1"); + m_kr2376->x<2>().set_ioport("X2"); + m_kr2376->x<3>().set_ioport("X3"); + m_kr2376->x<4>().set_ioport("X4"); + m_kr2376->x<5>().set_ioport("X5"); + m_kr2376->x<6>().set_ioport("X6"); + m_kr2376->x<7>().set_ioport("X7"); + m_kr2376->shift().set([this]() { return int(BIT(m_modifiers->read(), 0) || BIT(m_modifiers->read(), 2)); }); + m_kr2376->control().set([this]() { return int(BIT(m_modifiers->read(), 1)); }); + //m_kr2376->strobe().set([this](int state) { auto repeat timer }); + + AY51013(config, m_uart); + //m_uart->read_si_callback().set(FUNC(triton_state::si)); + //m_uart->write_so_callback().set(FUNC(triton_state::so)); + + //CLOCK(config, m_uart_clock, 4800); + //m_uart_clock->signal_handler().set(m_uart, FUNC(ay51013_device::write_rcp)); + //m_uart_clock->signal_handler().append(m_uart, FUNC(ay51013_device::write_tcp)); + + //clock_device &uart_clock(CLOCK(config, "uart_clock", 4800)); + //uart_clock.signal_handler().set(FUNC(triton_state::kansas_w)); + //TIMER(config, "kansas_r").configure_periodic(FUNC(triton_state::kansas_r), attotime::from_hz(40000)); + + CASSETTE(config, m_cassette); + m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED); + m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05); + + SPEAKER(config, "mono").front_center(); + BEEP(config, m_beeper, 800).add_route(ALL_OUTPUTS, "mono", 1.00); + + GENERIC_SOCKET(config, m_user1, generic_plain_slot, "triton_rom", "rom,bin"); + GENERIC_SOCKET(config, m_user2, generic_plain_slot, "triton_rom", "rom,bin"); + + RS232_PORT(config, m_serial, default_rs232_devices, "printer"); + m_serial->set_option_device_input_defaults("printer", DEVICE_INPUT_DEFAULTS_NAME(printer)); + + SOFTWARE_LIST(config, "rom_ls").set_original("triton_rom"); +} + +void triton_state::triton2(machine_config &config) +{ + triton1(config); + + m_maincpu->set_clock(18_MHz_XTAL / 9); +} + + +ROM_START(triton41) + ROM_REGION(0x1000, "rom", ROMREGION_ERASEFF) + ROM_SYSTEM_BIOS(0, "l41", "L4.1") + ROMX_LOAD("monitor_4.1.rom", 0x0000, 0x0400, CRC(2228040d) SHA1(0e92fa1c0a1327dd77b6f9403a5f34aa8b464e9b), ROM_BIOS(0)) + ROMX_LOAD("basic_l4.1a.rom", 0x0400, 0x0400, CRC(468264b0) SHA1(bcd2705be359eb727f00ae54562afd75028ee34f), ROM_BIOS(0)) + ROMX_LOAD("basic_l4.1b.rom", 0x0800, 0x0400, CRC(858aa55c) SHA1(a49bf12a1f11d9c04ef30b4ca0278782e93bd95c), ROM_BIOS(0)) + + ROM_REGION(0x2000, "eprom_6", ROMREGION_ERASEFF) + ROM_REGION(0x2000, "eprom_7", ROMREGION_ERASEFF) + + ROM_REGION(0x0100, "vidcon", 0) + ROM_LOAD("vducontrol.ic54", 0x0000, 0x0100, CRC(ad5d426e) SHA1(3db409fe7e3e9fc350acd5500594965c5f2bb5be)) // 74S287 (256 x 4bit) + + ROM_REGION(0x0200, "chargen", 0) + ROM_LOAD("cgr-001.ic69", 0x0000, 0x0200, CRC(a7e567fc) SHA1(b18aae0a2d4f92f5a7e22640719bbc4652f3f4ee)) // RO-3-2513 + + ROM_REGION(0x0400, "graphics", 0) + ROM_LOAD("graphics.ic70", 0x0000, 0x0200, CRC(77364e43) SHA1(b6ec6543acacab544e8568f700a1b581025897a1)) // 74S472 (512 x 8bit) + ROM_LOAD("lowercase.ic70", 0x0200, 0x0200, CRC(fd677f54) SHA1(7d5a907f97df1f7f7379df3eedbd36c5c071abd1)) // alternate lower case + + ROM_REGION(0x0400, "ef9364", ROMREGION_ERASE00) +ROM_END + +ROM_START(triton51) + ROM_REGION(0x1000, "rom", ROMREGION_ERASEFF) + ROM_SYSTEM_BIOS(0, "l51", "L5.1") + ROMX_LOAD("humbug_5.1a.rom", 0x0000, 0x0400, CRC(502a7b4f) SHA1(b2e4dc177676c528c5f11518e0d0d4b40385be25), ROM_BIOS(0)) + ROMX_LOAD("basic_l5.1a.rom", 0x0400, 0x0400, CRC(08830f6f) SHA1(1467e35aa8e4d5c7e73a7b5bc0d1ef06ef1e0b4b), ROM_BIOS(0)) + ROMX_LOAD("basic_l5.1b.rom", 0x0800, 0x0400, CRC(4470590a) SHA1(a7aa5b900f33a4e7e973ccf4fc07cc7b02dbd336), ROM_BIOS(0)) + ROMX_LOAD("humbug_5.1b.rom", 0x0c00, 0x0400, CRC(6d47d54e) SHA1(c672ce87944a91f481c66202b7f1109348c3c6d1), ROM_BIOS(0)) + ROM_SYSTEM_BIOS(1, "l51p", "L5.1P") // supports parallel printer, implementation unknown. + ROMX_LOAD("humbug_5.1p.rom", 0x0000, 0x0400, CRC(f68b10ac) SHA1(30b19012df1507781d2d8a070021dec50c1d8461), ROM_BIOS(1)) + ROMX_LOAD("basic_l5.1a.rom", 0x0400, 0x0400, CRC(08830f6f) SHA1(1467e35aa8e4d5c7e73a7b5bc0d1ef06ef1e0b4b), ROM_BIOS(1)) + ROMX_LOAD("basic_l5.1b.rom", 0x0800, 0x0400, CRC(4470590a) SHA1(a7aa5b900f33a4e7e973ccf4fc07cc7b02dbd336), ROM_BIOS(1)) + ROMX_LOAD("humbug_5.1b.rom", 0x0c00, 0x0400, CRC(6d47d54e) SHA1(c672ce87944a91f481c66202b7f1109348c3c6d1), ROM_BIOS(1)) + + ROM_REGION(0x2000, "eprom_6", ROMREGION_ERASEFF) + ROM_REGION(0x2000, "eprom_7", ROMREGION_ERASEFF) + + ROM_REGION(0x0100, "vidcon", 0) + ROM_LOAD("vducontrol.ic54", 0x0000, 0x0100, CRC(ad5d426e) SHA1(3db409fe7e3e9fc350acd5500594965c5f2bb5be)) // 74S287 (256 x 4bit) + + ROM_REGION(0x0200, "chargen", 0) + ROM_LOAD("cgr-001.ic69", 0x0000, 0x0200, CRC(a7e567fc) SHA1(b18aae0a2d4f92f5a7e22640719bbc4652f3f4ee)) // RO-3-2513 + + ROM_REGION(0x0400, "graphics", 0) + ROM_LOAD("graphics.ic70", 0x0000, 0x0200, CRC(77364e43) SHA1(b6ec6543acacab544e8568f700a1b581025897a1)) // 74S472 (512 x 8bit) + ROM_LOAD("lowercase.ic70", 0x0200, 0x0200, CRC(fd677f54) SHA1(7d5a907f97df1f7f7379df3eedbd36c5c071abd1)) // alternate lower case + + ROM_REGION(0x400, "ef9364", ROMREGION_ERASE00) +ROM_END + +ROM_START(triton52) + ROM_REGION(0x1000, "rom", ROMREGION_ERASEFF) + ROM_SYSTEM_BIOS(0, "l52", "L5.2") + ROMX_LOAD("humbug_5.2a.rom", 0x0000, 0x0400, CRC(9020f7ed) SHA1(ad0561c51b20684e49b180fb5d2535e2cf0e05e7), ROM_BIOS(0)) + ROMX_LOAD("basic_l5.1a.rom", 0x0400, 0x0400, CRC(08830f6f) SHA1(1467e35aa8e4d5c7e73a7b5bc0d1ef06ef1e0b4b), ROM_BIOS(0)) + ROMX_LOAD("basic_l5.1b.rom", 0x0800, 0x0400, CRC(4470590a) SHA1(a7aa5b900f33a4e7e973ccf4fc07cc7b02dbd336), ROM_BIOS(0)) + ROMX_LOAD("humbug_5.2b.rom", 0x0c00, 0x0400, CRC(47bc3961) SHA1(37f5c09e43f84227e6b4b76e02ba95721dcbf2f1), ROM_BIOS(0)) + ROM_SYSTEM_BIOS(1, "l52p", "L5.2P") // supports parallel printer, implementation unknown. + ROMX_LOAD("humbug_5.2p.rom", 0x0000, 0x0400, CRC(eb2ded3d) SHA1(4e5b291f7a84deb629e351ec5166aadb6477d436), ROM_BIOS(1)) + ROMX_LOAD("basic_l5.1a.rom", 0x0400, 0x0400, CRC(08830f6f) SHA1(1467e35aa8e4d5c7e73a7b5bc0d1ef06ef1e0b4b), ROM_BIOS(1)) + ROMX_LOAD("basic_l5.1b.rom", 0x0800, 0x0400, CRC(4470590a) SHA1(a7aa5b900f33a4e7e973ccf4fc07cc7b02dbd336), ROM_BIOS(1)) + ROMX_LOAD("humbug_5.2b.rom", 0x0c00, 0x0400, CRC(47bc3961) SHA1(37f5c09e43f84227e6b4b76e02ba95721dcbf2f1), ROM_BIOS(1)) + + ROM_REGION(0x2000, "eprom_6", ROMREGION_ERASEFF) + ROM_LOAD("trap_2.1a.rom", 0x0000, 0x0400, CRC(115d1c80) SHA1(6b7a5b9f75432c012f1cc37ad3fe82d92adcd1e7)) + ROM_LOAD("trap_2.1b.rom", 0x0400, 0x0400, CRC(c8d4ba47) SHA1(e89b087630bf1deb4542a2ab6d697047430bd8a1)) + ROM_LOAD("trap_2.1c.rom", 0x0800, 0x0400, CRC(ad383c51) SHA1(95dac006c1e22bb9e820d9aee9b0ab0fdc745045)) + ROM_LOAD("trap_2.1d.rom", 0x0c00, 0x0400, CRC(cf0c1358) SHA1(9ad965f17589490753fb81e7781dc1bf4c82663d)) + ROM_LOAD("trap_2.1e.rom", 0x1000, 0x0400, CRC(211e5173) SHA1(e4cbd7b852ecd4fe46557efa0b3b2db24f83d5a1)) + ROM_LOAD("trap_2.1f.rom", 0x1400, 0x0400, CRC(5f45fe51) SHA1(4218328b697d52a5b85cf3c0280e0e097af3bf44)) + ROM_LOAD("trap_2.1g.rom", 0x1800, 0x0400, CRC(455e3212) SHA1(17e01b3a9b0a358cc483952d25a92823ced15698)) + ROM_LOAD("trap_2.1h.rom", 0x1c00, 0x0400, CRC(4fc2666d) SHA1(fdae9a762d10be5a69e0c5f889ffc86d370b2ae4)) + + ROM_REGION(0x2000, "eprom_7", ROMREGION_ERASEFF) + + ROM_REGION(0x0100, "vidcon", 0) + ROM_LOAD("vducontrol.ic54", 0x0000, 0x0100, CRC(ad5d426e) SHA1(3db409fe7e3e9fc350acd5500594965c5f2bb5be)) // 74S287 (256 x 4bit) + + ROM_REGION(0x0200, "chargen", 0) + ROM_LOAD("cgr-001.ic69", 0x0000, 0x0200, CRC(a7e567fc) SHA1(b18aae0a2d4f92f5a7e22640719bbc4652f3f4ee)) // RO-3-2513 + + ROM_REGION(0x0400, "graphics", 0) + ROM_LOAD("graphics.ic70", 0x0000, 0x0200, CRC(77364e43) SHA1(b6ec6543acacab544e8568f700a1b581025897a1)) // 74S472 (512 x 8bit) + ROM_LOAD("lowercase.ic70", 0x0200, 0x0200, CRC(fd677f54) SHA1(7d5a907f97df1f7f7379df3eedbd36c5c071abd1)) // alternate lower case + + ROM_REGION(0x400, "ef9364", ROMREGION_ERASE00) +ROM_END + +ROM_START(triton72) + ROM_REGION(0x1000, "rom", ROMREGION_ERASEFF) + ROM_SYSTEM_BIOS(0, "l72", "L7.2") + ROMX_LOAD("monitor_7.2a.rom", 0x0000, 0x0400, CRC(0ea43528) SHA1(40fd2d435879dbb4931eec1c091c8c7531a1a96f), ROM_BIOS(0)) + ROMX_LOAD("monitor_7.2b.rom", 0x0c00, 0x0400, CRC(0e75d714) SHA1(bfc9c68dc8e86503c5ecacd454b633f95b407727), ROM_BIOS(0)) + + ROM_REGION(0x2000, "eprom_6", ROMREGION_ERASEFF) + ROM_LOAD("trap_2.1a.rom", 0x0000, 0x0400, CRC(115d1c80) SHA1(6b7a5b9f75432c012f1cc37ad3fe82d92adcd1e7)) + ROM_LOAD("trap_2.1b.rom", 0x0400, 0x0400, CRC(c8d4ba47) SHA1(e89b087630bf1deb4542a2ab6d697047430bd8a1)) + ROM_LOAD("trap_2.1c.rom", 0x0800, 0x0400, CRC(ad383c51) SHA1(95dac006c1e22bb9e820d9aee9b0ab0fdc745045)) + ROM_LOAD("trap_2.1d.rom", 0x0c00, 0x0400, CRC(cf0c1358) SHA1(9ad965f17589490753fb81e7781dc1bf4c82663d)) + ROM_LOAD("trap_2.1e.rom", 0x1000, 0x0400, CRC(211e5173) SHA1(e4cbd7b852ecd4fe46557efa0b3b2db24f83d5a1)) + ROM_LOAD("trap_2.1f.rom", 0x1400, 0x0400, CRC(5f45fe51) SHA1(4218328b697d52a5b85cf3c0280e0e097af3bf44)) + ROM_LOAD("trap_2.1g.rom", 0x1800, 0x0400, CRC(455e3212) SHA1(17e01b3a9b0a358cc483952d25a92823ced15698)) + ROM_LOAD("trap_2.1h.rom", 0x1c00, 0x0400, CRC(4fc2666d) SHA1(fdae9a762d10be5a69e0c5f889ffc86d370b2ae4)) + + ROM_REGION(0x2000, "eprom_7", ROMREGION_ERASEFF) + ROM_LOAD("basic_l7.2a.rom", 0x0000, 0x0400, CRC(d0713894) SHA1(f56ad2af91f25b86737f70c25e08d3aa358eb009)) + ROM_LOAD("basic_l7.2b.rom", 0x0400, 0x0400, CRC(7604032f) SHA1(103cbf0a9f8706cf6a8e0e759bab587636a4fff6)) + ROM_LOAD("basic_l7.2c.rom", 0x0800, 0x0400, CRC(1255fb1e) SHA1(6cb76813a3604c4fcc689fdf861b9e1de361f3fa)) + ROM_LOAD("basic_l7.2d.rom", 0x0c00, 0x0400, CRC(df2db6a1) SHA1(da0b185707fe30596b25a560709a1eeb535070ed)) + ROM_LOAD("basic_l7.2e.rom", 0x1000, 0x0400, CRC(9fc0a643) SHA1(5d1758a4cf6741e1e5ef6f655f21a4704ac72125)) + ROM_LOAD("basic_l7.2f.rom", 0x1400, 0x0400, CRC(002723ad) SHA1(146ff347d893d4aba4148fc2ce88bbe08abab479)) + ROM_LOAD("basic_l7.2g.rom", 0x1800, 0x0400, CRC(b43d50de) SHA1(dde0d26713b3a346c8bbcff9c40e2c1d448fb8d5)) + ROM_LOAD("basic_l7.2h.rom", 0x1c00, 0x0400, CRC(2af7f180) SHA1(7f18375147eb18f90b15606cd9b1578fd3fb3e76)) + + ROM_REGION(0x0100, "vidcon", 0) + ROM_LOAD("vducontrol.ic54", 0x0000, 0x0100, CRC(ad5d426e) SHA1(3db409fe7e3e9fc350acd5500594965c5f2bb5be)) // 74S287 (256 x 4bit) + + ROM_REGION(0x0200, "chargen", 0) + ROM_LOAD("cgr-001.ic69", 0x0000, 0x0200, CRC(a7e567fc) SHA1(b18aae0a2d4f92f5a7e22640719bbc4652f3f4ee)) // RO-3-2513 + + ROM_REGION(0x0400, "graphics", 0) + ROM_LOAD("graphics.ic70", 0x0000, 0x0200, CRC(77364e43) SHA1(b6ec6543acacab544e8568f700a1b581025897a1)) // 74S472 (512 x 8bit) + ROM_LOAD("lowercase.ic70", 0x0200, 0x0200, CRC(fd677f54) SHA1(7d5a907f97df1f7f7379df3eedbd36c5c071abd1)) // alternate lower case + + ROM_REGION(0x400, "ef9364", ROMREGION_ERASE00) +ROM_END + +} // anonymous namespace + +// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS +COMP( 1978, triton41, triton72, 0, triton1, triton, triton_state, empty_init, "Transam", "Triton L4.1", MACHINE_NOT_WORKING ) +COMP( 1979, triton51, triton72, 0, triton1, triton, triton_state, empty_init, "Transam", "Triton L5.1", MACHINE_NOT_WORKING ) +//COMP( 1979, triton61, triton72, 0, triton1, triton, triton_state, empty_init, "Transam", "Triton L6.1", MACHINE_NOT_WORKING ) +COMP( 1980, triton52, triton72, 0, triton2, triton, triton_state, empty_init, "Transam", "Triton L5.2", MACHINE_NOT_WORKING ) +//COMP( 1980, triton62, triton72, 0, triton2, triton, triton_state, empty_init, "Transam", "Triton L6.2", MACHINE_NOT_WORKING ) +COMP( 1980, triton72, 0, 0, triton2, triton, triton_state, empty_init, "Transam", "Triton L7.2", MACHINE_NOT_WORKING ) +//COMP( 1980, triton82, 0, 0, triton2, triton, triton_state, empty_init, "Transam", "Triton L8.2 Pascal System", MACHINE_NOT_WORKING ) +//COMP( 1980, triton92, 0, 0, triton2, triton, triton_state, empty_init, "Transam", "Triton L9.2 Disk System", MACHINE_NOT_WORKING )