diff options
Diffstat (limited to 'src/mame/drivers/mtx.cpp')
-rw-r--r-- | src/mame/drivers/mtx.cpp | 452 |
1 files changed, 0 insertions, 452 deletions
diff --git a/src/mame/drivers/mtx.cpp b/src/mame/drivers/mtx.cpp deleted file mode 100644 index 072489908d3..00000000000 --- a/src/mame/drivers/mtx.cpp +++ /dev/null @@ -1,452 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Lee Ward, Dirk Best, Curt Coder -/************************************************************************* - - Memotech MTX 500, MTX 512 and RS 128 - -**************************************************************************/ - -/* - - TODO: - - - FDX floppy - - HDX hard disk - - HRX high resolution graphics - - "Silicon" disks - - Multi Effect Video Wall - - */ - -#include "emu.h" -#include "includes/mtx.h" - -#include "bus/centronics/ctronics.h" -#include "imagedev/cassette.h" -#include "imagedev/snapquik.h" -#include "video/tms9928a.h" - -#include "softlist.h" -#include "speaker.h" - - -/*************************************************************************** - MEMORY MAPS -***************************************************************************/ - -/*------------------------------------------------- - ADDRESS_MAP( mtx_mem ) --------------------------------------------------*/ - -void mtx_state::mtx_mem(address_map &map) -{ -} - -/*------------------------------------------------- - ADDRESS_MAP( mtx_io ) --------------------------------------------------*/ - -void mtx_state::mtx_io(address_map &map) -{ - map.global_mask(0xff); - map(0x00, 0x00).rw(FUNC(mtx_state::mtx_strobe_r), FUNC(mtx_state::mtx_bankswitch_w)); - map(0x01, 0x01).rw("tms9929a", FUNC(tms9929a_device::vram_read), FUNC(tms9929a_device::vram_write)); - map(0x02, 0x02).rw("tms9929a", FUNC(tms9929a_device::register_read), FUNC(tms9929a_device::register_write)); - map(0x03, 0x03).rw(FUNC(mtx_state::mtx_sound_strobe_r), FUNC(mtx_state::mtx_cst_w)); - map(0x04, 0x04).r(FUNC(mtx_state::mtx_prt_r)).w("cent_data_out", FUNC(output_latch_device::bus_w)); - map(0x05, 0x05).rw(FUNC(mtx_state::mtx_key_lo_r), FUNC(mtx_state::mtx_sense_w)); - map(0x06, 0x06).rw(FUNC(mtx_state::mtx_key_hi_r), FUNC(mtx_state::mtx_sound_latch_w)); - // map(0x07, 0x07) PIO - map(0x08, 0x0b).rw(m_z80ctc, FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)); - map(0x1f, 0x1f).w(FUNC(mtx_state::mtx_cst_motor_w)); - map(0x30, 0x31).w(FUNC(mtx_state::hrx_address_w)); - map(0x32, 0x32).rw(FUNC(mtx_state::hrx_data_r), FUNC(mtx_state::hrx_data_w)); - map(0x33, 0x33).rw(FUNC(mtx_state::hrx_attr_r), FUNC(mtx_state::hrx_attr_w)); -// map(0x38, 0x38).w(MC6845_TAG, FUNC(mc6845_device::address_w)); -// map(0x39, 0x39).rw(MC6845_TAG, FUNC(mc6845_device::register_r), FUNC(mc6845_device::register_w)); -/* map(0x40, 0x43).rw(FD1791_TAG, FUNC(fd1791_device::read), FUNC(fd1791_device::write)); - map(0x44, 0x44).rw(FUNC(mtx_state::fdx_status_r), FUNC(mtx_state::fdx_control_w)); - map(0x45, 0x45).w(FUNC(mtx_state::fdx_drv_sel_w)); - map(0x46, 0x46).w(FUNC(mtx_state::fdx_dma_lo_w)); - map(0x47, 0x47).w(FUNC(mtx_state::fdx_dma_hi_w);*/ -} - -/*------------------------------------------------- - ADDRESS_MAP( rs128_io ) --------------------------------------------------*/ - -void mtx_state::rs128_io(address_map &map) -{ - mtx_io(map); - map(0x0c, 0x0f).rw(m_z80dart, FUNC(z80dart_device::cd_ba_r), FUNC(z80dart_device::cd_ba_w)); -} - -/*************************************************************************** - INPUT PORTS -***************************************************************************/ - -/*------------------------------------------------- - INPUT_PORTS( mtx512 ) --------------------------------------------------*/ - -static INPUT_PORTS_START( mtx512 ) - PORT_START("ROW0") - PORT_BIT( 0x001, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') - PORT_BIT( 0x002, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') - PORT_BIT( 0x004, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') - PORT_BIT( 0x008, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') - PORT_BIT( 0x010, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') - PORT_BIT( 0x020, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') - PORT_BIT( 0x040, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('\\') PORT_CHAR('|') - PORT_BIT( 0x080, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 7 Page") PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(PGDN)) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) - PORT_BIT( 0x100, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(CANCEL)) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) - PORT_BIT( 0x200, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) - - PORT_START("ROW1") - PORT_BIT( 0x001, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) - PORT_BIT( 0x002, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') - PORT_BIT( 0x004, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') - PORT_BIT( 0x008, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') - PORT_BIT( 0x010, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') - PORT_BIT( 0x020, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') - PORT_BIT( 0x040, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^') PORT_CHAR('~') - PORT_BIT( 0x080, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 8 EOL") PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(END)) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) - PORT_BIT( 0x100, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) - PORT_BIT( 0x200, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) - - PORT_START("ROW2") - PORT_BIT( 0x001, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2) - PORT_BIT( 0x002, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') - PORT_BIT( 0x004, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') - PORT_BIT( 0x008, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') - PORT_BIT( 0x010, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') - PORT_BIT( 0x020, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') - PORT_BIT( 0x040, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('[') PORT_CHAR('{') - PORT_BIT( 0x080, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) - PORT_BIT( 0x100, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR('\t') PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) - PORT_BIT( 0x200, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) - - PORT_START("ROW3") - PORT_BIT( 0x001, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') - PORT_BIT( 0x002, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') - PORT_BIT( 0x004, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') - PORT_BIT( 0x008, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') - PORT_BIT( 0x010, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') - PORT_BIT( 0x020, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_CHAR('`') - PORT_BIT( 0x040, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Linefeed") PORT_CODE(KEYCODE_PRTSCR) - PORT_BIT( 0x080, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) - PORT_BIT( 0x100, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL)) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) - PORT_BIT( 0x200, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6)) - - PORT_START("ROW4") - PORT_BIT( 0x001, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("AlphaLock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) - PORT_BIT( 0x002, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') - PORT_BIT( 0x004, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') - PORT_BIT( 0x008, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') - PORT_BIT( 0x010, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') - PORT_BIT( 0x020, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') - PORT_BIT( 0x040, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR(']') PORT_CHAR('}') - PORT_BIT( 0x080, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) - PORT_BIT( 0x100, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT( 0x200, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7)) - - PORT_START("ROW5") - PORT_BIT( 0x001, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') - PORT_BIT( 0x002, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') - PORT_BIT( 0x004, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') - PORT_BIT( 0x008, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') - PORT_BIT( 0x010, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') - PORT_BIT( 0x020, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*') - PORT_BIT( 0x040, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) - PORT_BIT( 0x080, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(HOME)) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) - PORT_BIT( 0x100, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT( 0x200, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) - - PORT_START("ROW6") - PORT_BIT( 0x001, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) - PORT_BIT( 0x002, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') - PORT_BIT( 0x004, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') - PORT_BIT( 0x008, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') - PORT_BIT( 0x010, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') - PORT_BIT( 0x020, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') - PORT_BIT( 0x040, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) - PORT_BIT( 0x080, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD)) - PORT_BIT( 0x100, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT( 0x200, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8)) - - PORT_START("ROW7") - PORT_BIT( 0x001, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') - PORT_BIT( 0x002, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') - PORT_BIT( 0x004, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') - PORT_BIT( 0x008, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') - PORT_BIT( 0x010, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') - PORT_BIT( 0x020, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('_') - PORT_BIT( 0x040, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) - PORT_BIT( 0x080, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad Enter CLS") PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD)) - PORT_BIT( 0x100, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') - PORT_BIT( 0x200, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) - - PORT_START("country_code") - PORT_DIPNAME(0x04, 0x00, "Country Code Switch 1") - PORT_DIPSETTING(0x04, DEF_STR(Off) ) - PORT_DIPSETTING(0x00, DEF_STR(On) ) - PORT_DIPNAME(0x08, 0x00, "Country Code Switch 0") - PORT_DIPSETTING(0x08, DEF_STR(Off) ) - PORT_DIPSETTING(0x00, DEF_STR(On) ) - PORT_BIT( 0xf3, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("keyboard_rom") - PORT_CONFNAME(0x03, 0x00, "Keyboard ROM") - PORT_CONFSETTING(0x00, "None") - PORT_CONFSETTING(0x01, "Denmark") - PORT_CONFSETTING(0x02, "Finland") -INPUT_PORTS_END - -/*************************************************************************** - DEVICE CONFIGURATION -***************************************************************************/ - -/*------------------------------------------------- - Z80CTC --------------------------------------------------*/ - -TIMER_DEVICE_CALLBACK_MEMBER(mtx_state::ctc_tick) -{ - m_z80ctc->trg1(1); - m_z80ctc->trg1(0); - m_z80ctc->trg2(1); - m_z80ctc->trg2(0); -} - -WRITE_LINE_MEMBER(mtx_state::ctc_trg1_w) -{ - if (m_z80dart) - { - m_z80dart->rxca_w(state); - m_z80dart->txca_w(state); - } -} - -WRITE_LINE_MEMBER(mtx_state::ctc_trg2_w) -{ - if (m_z80dart) - { - m_z80dart->rxtxcb_w(state); - } -} - -/*------------------------------------------------- - z80_daisy_config mtx_daisy_chain --------------------------------------------------*/ - -static const z80_daisy_config mtx_daisy_chain[] = -{ - { "z80ctc" }, - { nullptr } -}; - -/*------------------------------------------------- - z80_daisy_config rs128_daisy_chain --------------------------------------------------*/ - -static const z80_daisy_config rs128_daisy_chain[] = -{ - { "z80ctc" }, - { "z80dart" }, - { nullptr } -}; - - -TIMER_DEVICE_CALLBACK_MEMBER(mtx_state::cassette_tick) -{ - bool cass_ws = (m_cassette->input() > +0.04) ? 1 : 0; - - if (cass_ws != m_cassold) - { - m_cassold = cass_ws; - m_z80ctc->trg3(1); - m_z80ctc->trg3(0); // this causes interrupt - } -} - -/*************************************************************************** - MACHINE DRIVERS -***************************************************************************/ - -/*------------------------------------------------- - machine_config( mtx512 ) --------------------------------------------------*/ - -void mtx_state::mtx512(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, 4_MHz_XTAL); - m_maincpu->set_addrmap(AS_PROGRAM, &mtx_state::mtx_mem); - m_maincpu->set_addrmap(AS_IO, &mtx_state::mtx_io); - m_maincpu->set_daisy_config(mtx_daisy_chain); - - /* video hardware */ - tms9929a_device &vdp(TMS9929A(config, "tms9929a", 10.6875_MHz_XTAL)); - vdp.set_screen("screen"); - vdp.set_vram_size(0x4000); - vdp.int_callback().set(m_z80ctc, FUNC(z80ctc_device::trg0)).invert(); - SCREEN(config, "screen", SCREEN_TYPE_RASTER); - - /* sound hardware */ - SPEAKER(config, "mono").front_center(); - SN76489A(config, m_sn, 4_MHz_XTAL).add_route(ALL_OUTPUTS, "mono", 1.00); - - /* devices */ - Z80CTC(config, m_z80ctc, 4_MHz_XTAL); - m_z80ctc->intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); - m_z80ctc->zc_callback<1>().set(FUNC(mtx_state::ctc_trg1_w)); - m_z80ctc->zc_callback<2>().set(FUNC(mtx_state::ctc_trg2_w)); - - TIMER(config, "z80ctc_timer").configure_periodic(FUNC(mtx_state::ctc_tick), attotime::from_hz(4_MHz_XTAL/13)); - - CENTRONICS(config, m_centronics, centronics_devices, "printer"); - m_centronics->busy_handler().set(FUNC(mtx_state::write_centronics_busy)); - m_centronics->fault_handler().set(FUNC(mtx_state::write_centronics_fault)); - m_centronics->perror_handler().set(FUNC(mtx_state::write_centronics_perror)); - m_centronics->select_handler().set(FUNC(mtx_state::write_centronics_select)); - - output_latch_device ¢_data_out(OUTPUT_LATCH(config, "cent_data_out")); - m_centronics->set_output_latch(cent_data_out); - - SNAPSHOT(config, "snapshot", "mtx", attotime::from_seconds(1)).set_load_callback(FUNC(mtx_state::snapshot_cb)); - QUICKLOAD(config, "quickload", "run", attotime::from_seconds(1)).set_load_callback(FUNC(mtx_state::quickload_cb)); - - CASSETTE(config, m_cassette); - m_cassette->set_default_state(CASSETTE_PLAY | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED); - m_cassette->set_interface("mtx_cass"); - - TIMER(config, "cassette_timer").configure_periodic(FUNC(mtx_state::cassette_tick), attotime::from_hz(44100)); - - /* internal ram */ - RAM(config, m_ram).set_default_size("64K").set_extra_options("96K,128K,192K,320K,448K,512K"); - - /* rom extension board */ - GENERIC_SOCKET(config, m_extrom, generic_plain_slot, "mtx_rom", "bin,rom"); - m_extrom->set_device_load(FUNC(mtx_state::extrom_load)); - - /* rs232 board with disk drive bus */ - MTX_EXP_SLOT(config, m_exp, mtx_expansion_devices, nullptr); - m_exp->set_program_space(m_maincpu, AS_PROGRAM); - m_exp->set_io_space(m_maincpu, AS_IO); - m_exp->int_handler().set_inputline(m_maincpu, INPUT_LINE_IRQ0); - m_exp->nmi_handler().set_inputline(m_maincpu, INPUT_LINE_NMI); - m_exp->busreq_handler().set_inputline(m_maincpu, Z80_INPUT_LINE_BUSRQ); - - /* cartridge slot */ - GENERIC_CARTSLOT(config, m_rompak, generic_plain_slot, "mtx_cart", "bin,rom"); - m_rompak->set_device_load(FUNC(mtx_state::rompak_load)); - - /* software lists */ - SOFTWARE_LIST(config, "cass_list").set_original("mtx_cass"); - SOFTWARE_LIST(config, "flop_list").set_original("mtx_flop"); - SOFTWARE_LIST(config, "cart_list").set_original("mtx_cart"); - SOFTWARE_LIST(config, "rom_list").set_original("mtx_rom"); -} - -void mtx_state::mtx500(machine_config &config) -{ - mtx512(config); - - /* internal ram */ - m_ram->set_default_size("32K").set_extra_options("64K,96K,128K,160K,288K,416K"); -} - -/*------------------------------------------------- - machine_config( rs128 ) --------------------------------------------------*/ - -void mtx_state::rs128(machine_config &config) -{ - mtx512(config); - - /* basic machine hardware */ - m_maincpu->set_addrmap(AS_IO, &mtx_state::rs128_io); - m_maincpu->set_daisy_config(rs128_daisy_chain); - - /* devices */ - Z80DART(config, m_z80dart, 4_MHz_XTAL); - m_z80dart->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); - - /* internal ram */ - m_ram->set_default_size("128K").set_extra_options("192K,320K,448K,512K"); -} - -/*************************************************************************** - ROMS -***************************************************************************/ - -ROM_START( mtx512 ) - ROM_REGION( 0x02000, "user1", 0 ) - ROM_SYSTEM_BIOS( 0, "uk", "UK" ) - ROMX_LOAD( "mtx1a.9h", 0x0000, 0x2000, CRC(9ca858cc) SHA1(3804503a58f0bcdea96bb6488833782ebd03976d), ROM_BIOS(0) ) /* OS */ - ROM_SYSTEM_BIOS( 1, "de", "German" ) - ROMX_LOAD( "mtx2a.9h", 0x0000, 0x2000, CRC(1c7bbe98) SHA1(8c950051b830e5e0c41072d6bd893151acd3839d), ROM_BIOS(1) ) /* OS */ - - ROM_REGION( 0x10000, "user2", ROMREGION_ERASEFF ) - ROMX_LOAD( "mtx1b.8h", 0x0000, 0x2000, CRC(87b4e59c) SHA1(c49782a82a7f068c1195cd967882ba9edd546eaf), ROM_BIOS(0) ) /* BASIC */ - ROMX_LOAD( "mtx1c.10h", 0x2000, 0x2000, CRC(9d7538c3) SHA1(d1882c4ea61a68b1715bd634ded5603e18a99c5f), ROM_BIOS(0) ) /* ASSEM */ - ROMX_LOAD( "mtx2b.8h", 0x0000, 0x2000, CRC(599d5b6b) SHA1(3ec1f7f476a21ca3206012ded22198c020b47f7d), ROM_BIOS(1) ) /* BASIC */ - ROMX_LOAD( "mtx1c.10h", 0x2000, 0x2000, CRC(9d7538c3) SHA1(d1882c4ea61a68b1715bd634ded5603e18a99c5f), ROM_BIOS(1) ) /* ASSEM */ - - /* Keyboard PROMs (N82S181N) are piggy-backed on top of the OS ROM, wired to be selected as ROM 7 */ - /* Country character sets documented in the Operators Manual are: - U.S.A, France, Germany, England, Denmark, Sweden, Italy, Spain */ - ROM_REGION( 0x4000, "keyboard_rom", 0 ) - ROM_LOAD( "danish.rom", 0x0000, 0x2000, CRC(9c1b3fae) SHA1(82bc021660d88eebcf0c4d3856558ee9acc1c348) ) - ROM_LOAD( "finnish.rom", 0x2000, 0x2000, CRC(9b96cf72) SHA1(b46d1a733e0e635ccdaf4752cc370d793c3b5c55) ) - - /* Device GAL16V8 converted from PAL14L4 JEDEC map */ - ROM_REGION( 0x117, "plds", 0 ) - ROM_LOAD( "memotech-mtx512.bin", 0x0000, 0x0117, CRC(31f88133) SHA1(5bef3ce764121b3510b538824b2768f082b422bb) ) -ROM_END - -#define rom_mtx500 rom_mtx512 -#define rom_rs128 rom_mtx512 - -/*************************************************************************** - SYSTEM DRIVERS -***************************************************************************/ - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1983, mtx512, 0, 0, mtx512, mtx512, mtx_state, empty_init, "Memotech Ltd", "MTX 512", 0 ) -COMP( 1983, mtx500, mtx512, 0, mtx500, mtx512, mtx_state, empty_init, "Memotech Ltd", "MTX 500", 0 ) -COMP( 1984, rs128, mtx512, 0, rs128, mtx512, mtx_state, empty_init, "Memotech Ltd", "RS 128", 0 ) - - -/* -The following roms are available should they be considered useful: - -ROM_START( mtx_roms ) - ROM_LOAD( "assem.rom", CRC(599d5b6b) SHA1(3ec1f7f476a21ca3206012ded22198c020b47f7d) ) - ROM_LOAD( "basic.rom", CRC(d1e9ff36) SHA1(e89ae3a627716e6cee7e35054be8a2472bdd49d4) ) - ROM_LOAD( "boot.rom", CRC(ed98d6dd) SHA1(4671ee49bb96262b0468f7122a49bf2588170903) ) - ROM_LOAD( "mtx3-an.rom", CRC(54c9eca2) SHA1(3e628beaa360e635264c8c2c3a5b8312951a220b) ) - ROM_LOAD( "nboot.rom", CRC(9caea81c) SHA1(93fca6e7ffbc7ae3283b8bda9f01c36b2bed1c54) ) -ROM_END - -BASIC.ROM this contains the monitor ROM plus the BASIC ROM. - It's good to view them as one, because the monitor - ROM contains a good deal of BASIC code and the machine - code just runs from the monitor ROM into the BASIC ROM. - It's also handy if you want to disassemble it (which - you don't need because it's already done). - -MTX3-AN.ROM the monitor ROM, but slightly modified - While detecting memory size, the startup code destroys - RAM content. When you have a lot of RAM it is convenient - to have a ramdisk for CP/M, but it is a nuisance if the - ramdisk is trashed at each reset. The modification simply - prevents RAM trashing. - -ASSEM.ROM assembler ROM - -BOOT.ROM FDX floppy boot ROM - -NBOOT.ROM replacement FDX boot ROM written by M. Kessler (supports - booting from different disk formats and different drives) -*/ |