/*************************************************************************** Sord m.5 http://www.retropc.net/mm/m5/ http://www.museo8bits.es/wiki/index.php/Sord_M5 http://k5.web.klfree.net/content/view/10/11/ http://k5.web.klfree.net/images/stories/sord/m5heap.htm ****************************************************************************/ /* TODO: - floppy - SI-5 serial interface (8251, ROM) - 64KB RAM expansions */ #include "emu.h" #include "cpu/z80/z80.h" #include "cpu/z80/z80daisy.h" #include "formats/m5_dsk.h" #include "formats/sord_cas.h" #include "imagedev/cartslot.h" #include "imagedev/cassette.h" #include "bus/centronics/ctronics.h" #include "machine/i8255.h" #include "machine/ram.h" #include "machine/upd765.h" #include "machine/z80ctc.h" #include "sound/sn76496.h" #include "video/tms9928a.h" #include "includes/m5.h" //************************************************************************** // MEMORY BANKING //************************************************************************** //------------------------------------------------- // sts_r - //------------------------------------------------- READ8_MEMBER( m5_state::sts_r ) { /* bit description 0 cassette input 1 busy 2 3 4 5 6 7 RESET key */ UINT8 data = 0; // cassette input data |= m_cassette->input() >= 0 ? 1 : 0; // centronics busy data |= m_centronics->busy_r() << 1; // RESET key data |= m_reset->read(); return data; } //------------------------------------------------- // com_w - //------------------------------------------------- WRITE8_MEMBER( m5_state::com_w ) { /* bit description 0 cassette output, centronics strobe 1 cassette remote 2 3 4 5 6 7 */ // cassette output m_cassette->output( BIT(data, 0) ? -1.0 : 1.0); // centronics strobe m_centronics->strobe_w(BIT(data, 0)); // cassette remote m_cassette->change_state(BIT(data,1) ? CASSETTE_MOTOR_ENABLED : CASSETTE_MOTOR_DISABLED, CASSETTE_MASK_MOTOR); } //************************************************************************** // FD-5 //************************************************************************** //------------------------------------------------- // fd5_data_r - //------------------------------------------------- READ8_MEMBER( m5_state::fd5_data_r ) { m_ppi->pc6_w(0); return m_fd5_data; } //------------------------------------------------- // fd5_data_w - //------------------------------------------------- WRITE8_MEMBER( m5_state::fd5_data_w ) { m_fd5_data = data; m_ppi->pc4_w(0); } //------------------------------------------------- // fd5_com_r - //------------------------------------------------- READ8_MEMBER( m5_state::fd5_com_r ) { /* bit description 0 ? 1 1? 2 IBFA? 3 OBFA? 4 5 6 7 */ return m_obfa << 3 | m_ibfa << 2 | 0x02; } //------------------------------------------------- // fd5_com_w - //------------------------------------------------- WRITE8_MEMBER( m5_state::fd5_com_w ) { /* bit description 0 PPI PC2 1 PPI PC0 2 PPI PC1 3 4 5 6 7 */ m_fd5_com = data; } //------------------------------------------------- // fd5_com_w - //------------------------------------------------- WRITE8_MEMBER( m5_state::fd5_ctrl_w ) { /* bit description 0 1 2 3 4 5 6 7 */ m_floppy0->mon_w(!BIT(data, 0)); } //------------------------------------------------- // fd5_com_w - //------------------------------------------------- WRITE8_MEMBER( m5_state::fd5_tc_w ) { m_fdc->tc_w(true); m_fdc->tc_w(false); } //************************************************************************** // ADDRESS MAPS //************************************************************************** //------------------------------------------------- // ADDRESS_MAP( m5_mem ) //------------------------------------------------- static ADDRESS_MAP_START( m5_mem, AS_PROGRAM, 8, m5_state ) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x0000, 0x1fff) AM_ROM AM_RANGE(0x2000, 0x6fff) AM_ROM AM_RANGE(0x7000, 0x7fff) AM_RAM AM_RANGE(0x8000, 0xffff) AM_RAM ADDRESS_MAP_END //------------------------------------------------- // ADDRESS_MAP( m5_io ) //------------------------------------------------- static ADDRESS_MAP_START( m5_io, AS_IO, 8, m5_state ) ADDRESS_MAP_UNMAP_HIGH ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x00, 0x03) AM_MIRROR(0x0c) AM_DEVREADWRITE(Z80CTC_TAG, z80ctc_device, read, write) AM_RANGE(0x10, 0x10) AM_MIRROR(0x0e) AM_DEVREADWRITE("tms9928a", tms9928a_device, vram_read, vram_write) AM_RANGE(0x11, 0x11) AM_MIRROR(0x0e) AM_DEVREADWRITE("tms9928a", tms9928a_device, register_read, register_write) AM_RANGE(0x20, 0x20) AM_MIRROR(0x0f) AM_DEVWRITE(SN76489AN_TAG, sn76489a_device, write) AM_RANGE(0x30, 0x30) AM_READ_PORT("Y0") // 64KBF bank select AM_RANGE(0x31, 0x31) AM_READ_PORT("Y1") AM_RANGE(0x32, 0x32) AM_READ_PORT("Y2") AM_RANGE(0x33, 0x33) AM_READ_PORT("Y3") AM_RANGE(0x34, 0x34) AM_READ_PORT("Y4") AM_RANGE(0x35, 0x35) AM_READ_PORT("Y5") AM_RANGE(0x36, 0x36) AM_READ_PORT("Y6") AM_RANGE(0x37, 0x37) AM_READ_PORT("JOY") AM_RANGE(0x40, 0x40) AM_MIRROR(0x0f) AM_DEVWRITE(CENTRONICS_TAG, centronics_device, write) AM_RANGE(0x50, 0x50) AM_MIRROR(0x0f) AM_READWRITE(sts_r, com_w) // AM_RANGE(0x60, 0x63) SIO // AM_RANGE(0x6c, 0x6c) EM-64/64KBI bank select AM_RANGE(0x70, 0x73) AM_MIRROR(0x0c) AM_DEVREADWRITE(I8255A_TAG, i8255_device, read, write) // AM_RANGE(0x7f, 0x7f) 64KRD/64KRX bank select ADDRESS_MAP_END //------------------------------------------------- // ADDRESS_MAP( fd5_mem ) //------------------------------------------------- static ADDRESS_MAP_START( fd5_mem, AS_PROGRAM, 8, m5_state ) AM_RANGE(0x0000, 0x3fff) AM_ROM AM_RANGE(0x4000, 0xffff) AM_RAM ADDRESS_MAP_END //------------------------------------------------- // ADDRESS_MAP( fd5_io ) //------------------------------------------------- static ADDRESS_MAP_START( fd5_io, AS_IO, 8, m5_state ) ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x00, 0x01) AM_DEVICE(UPD765_TAG, upd765a_device, map) AM_RANGE(0x10, 0x10) AM_READWRITE(fd5_data_r, fd5_data_w) AM_RANGE(0x20, 0x20) AM_WRITE(fd5_com_w) AM_RANGE(0x30, 0x30) AM_READ(fd5_com_r) AM_RANGE(0x40, 0x40) AM_WRITE(fd5_ctrl_w) AM_RANGE(0x50, 0x50) AM_WRITE(fd5_tc_w) ADDRESS_MAP_END //************************************************************************** // INPUT PORTS //************************************************************************** //------------------------------------------------- // INPUT_PORTS( m5 ) //------------------------------------------------- static INPUT_PORTS_START( m5 ) PORT_START("Y0") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Func") PORT_CODE(KEYCODE_TAB) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_MAMEKEY(RSHIFT)) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_START("Y1") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') PORT_START("Y2") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') PORT_START("Y3") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') 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_J) PORT_CHAR('j') PORT_CHAR('J') PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') PORT_START("Y4") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') 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_COMMA) PORT_CHAR(',') PORT_CHAR('<') PORT_START("Y5") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') 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_EQUALS) PORT_CHAR('^') PORT_CHAR('~') PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("_ Triangle") PORT_CODE(KEYCODE_TILDE) PORT_CHAR('_') PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR('\\') PORT_CHAR('|') PORT_START("Y6") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_CHAR('`') PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('[') PORT_CHAR('{') PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*') PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(']') PORT_CHAR('}') PORT_START("JOY") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT) PORT_PLAYER(1) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP) PORT_PLAYER(1) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT) PORT_PLAYER(1) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN) PORT_PLAYER(1) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT) PORT_PLAYER(2) PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP) PORT_PLAYER(2) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT) PORT_PLAYER(2) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN) PORT_PLAYER(2) PORT_START("RESET") PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Reset") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) /* 1st line, 1st key from right! */ INPUT_PORTS_END //************************************************************************** // DEVICE CONFIGURATION //************************************************************************** //------------------------------------------------- // Z80CTC_INTERFACE( ctc_intf ) //------------------------------------------------- // CK0 = EXINT, CK1 = GND, CK2 = TCK, CK3 = VDP INT static Z80CTC_INTERFACE( ctc_intf ) { DEVCB_CPU_INPUT_LINE(Z80_TAG, INPUT_LINE_IRQ0), DEVCB_NULL, DEVCB_NULL, DEVCB_NULL // EXCLK }; //------------------------------------------------- // cassette_interface cassette_intf //------------------------------------------------- static const cassette_interface cassette_intf = { sordm5_cassette_formats, NULL, (cassette_state)(CASSETTE_PLAY), NULL, NULL }; //------------------------------------------------- // TMS9928a_interface vdp_intf //------------------------------------------------- WRITE_LINE_MEMBER(m5_state::sordm5_video_interrupt_callback) { if (state) { m_ctc->trg3(1); m_ctc->trg3(0); } } static TMS9928A_INTERFACE(m5_tms9928a_interface) { 0x4000, DEVCB_DRIVER_LINE_MEMBER(m5_state,sordm5_video_interrupt_callback) }; //------------------------------------------------- // sn76496_config psg_intf //------------------------------------------------- static const sn76496_config psg_intf = { DEVCB_NULL }; //------------------------------------------------- // I8255_INTERFACE( ppi_intf ) //------------------------------------------------- READ8_MEMBER( m5_state::ppi_pa_r ) { return m_fd5_data; } READ8_MEMBER( m5_state::ppi_pc_r ) { /* bit description 0 ? 1 ? 2 ? 3 4 STBA 5 6 ACKA 7 */ return ( /* FD5 bit 0-> M5 bit 2 */ ((m_fd5_com & 0x01)<<2) | /* FD5 bit 2-> M5 bit 1 */ ((m_fd5_com & 0x04)>>1) | /* FD5 bit 1-> M5 bit 0 */ ((m_fd5_com & 0x02)>>1) ); } WRITE8_MEMBER( m5_state::ppi_pa_w ) { m_fd5_data = data; } WRITE8_MEMBER( m5_state::ppi_pb_w ) { /* bit description 0 1 2 3 4 5 6 7 */ if (data == 0xf0) { m_fd5cpu->set_input_line(INPUT_LINE_RESET, ASSERT_LINE); m_fd5cpu->set_input_line(INPUT_LINE_RESET, CLEAR_LINE); } } WRITE8_MEMBER( m5_state::ppi_pc_w ) { /* bit description 0 1 2 3 INTRA 4 5 IBFA 6 7 OBFA */ m_intra = BIT(data, 3); m_ibfa = BIT(data, 5); m_obfa = BIT(data, 7); } static I8255_INTERFACE( ppi_intf ) { DEVCB_DRIVER_MEMBER(m5_state, ppi_pa_r), DEVCB_DRIVER_MEMBER(m5_state, ppi_pa_w), DEVCB_NULL, DEVCB_DRIVER_MEMBER(m5_state, ppi_pb_w), DEVCB_DRIVER_MEMBER(m5_state, ppi_pc_r), DEVCB_DRIVER_MEMBER(m5_state, ppi_pc_w) }; //------------------------------------------------- // upd765_interface fdc_intf //------------------------------------------------- FLOPPY_FORMATS_MEMBER( m5_state::floppy_formats ) FLOPPY_M5_FORMAT FLOPPY_FORMATS_END static SLOT_INTERFACE_START( m5_floppies ) SLOT_INTERFACE( "525dd", FLOPPY_525_DD ) SLOT_INTERFACE_END void m5_state::fdc_irq(bool state) { m_fd5cpu->set_input_line(INPUT_LINE_IRQ0, state ? ASSERT_LINE : CLEAR_LINE); } //------------------------------------------------- // z80_daisy_config m5_daisy_chain //------------------------------------------------- static const z80_daisy_config m5_daisy_chain[] = { { Z80CTC_TAG }, { NULL } }; //************************************************************************** // MACHINE INITIALIZATION //************************************************************************** //------------------------------------------------- // MACHINE_START( m5 ) //------------------------------------------------- void m5_state::machine_start() { address_space &program = m_maincpu->space(AS_PROGRAM); // configure RAM switch (m_ram->size()) { case 4*1024: program.unmap_readwrite(0x8000, 0xffff); break; case 36*1024: break; case 68*1024: break; } m_fdc->setup_intrq_cb(upd765a_device::line_cb(FUNC(m5_state::fdc_irq), this)); // register for state saving save_item(NAME(m_fd5_data)); save_item(NAME(m_fd5_com)); save_item(NAME(m_intra)); save_item(NAME(m_ibfa)); save_item(NAME(m_obfa)); } void m5_state::machine_reset() { } //************************************************************************** // MACHINE CONFIGURATION //************************************************************************** //------------------------------------------------- // MACHINE_CONFIG( m5 ) //------------------------------------------------- static MACHINE_CONFIG_START( m5, m5_state ) // basic machine hardware MCFG_CPU_ADD(Z80_TAG, Z80, XTAL_14_31818MHz/4) MCFG_CPU_PROGRAM_MAP(m5_mem) MCFG_CPU_IO_MAP(m5_io) MCFG_CPU_CONFIG(m5_daisy_chain) MCFG_CPU_ADD(Z80_FD5_TAG, Z80, XTAL_14_31818MHz/4) MCFG_CPU_PROGRAM_MAP(fd5_mem) MCFG_CPU_IO_MAP(fd5_io) // sound hardware MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD(SN76489AN_TAG, SN76489A, XTAL_14_31818MHz/4) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) MCFG_SOUND_CONFIG(psg_intf) // devices MCFG_Z80CTC_ADD(Z80CTC_TAG, XTAL_14_31818MHz/4, ctc_intf) MCFG_CENTRONICS_PRINTER_ADD(CENTRONICS_TAG, standard_centronics) MCFG_CASSETTE_ADD("cassette", cassette_intf) MCFG_I8255_ADD(I8255A_TAG, ppi_intf) MCFG_UPD765A_ADD(UPD765_TAG, true, true) MCFG_FLOPPY_DRIVE_ADD(UPD765_TAG ":0", m5_floppies, "525dd", m5_state::floppy_formats) // cartridge MCFG_CARTSLOT_ADD("cart") MCFG_CARTSLOT_EXTENSION_LIST("bin,rom") MCFG_CARTSLOT_MANDATORY MCFG_CARTSLOT_INTERFACE("m5_cart") // software lists MCFG_SOFTWARE_LIST_ADD("cart_list", "m5") // internal ram MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("4K") MCFG_RAM_EXTRA_OPTIONS("36K,68K") MACHINE_CONFIG_END //------------------------------------------------- // MACHINE_CONFIG_DERIVED( ntsc, m5 ) //------------------------------------------------- static MACHINE_CONFIG_DERIVED( ntsc, m5 ) // video hardware MCFG_TMS9928A_ADD( "tms9928a", TMS9928A, m5_tms9928a_interface ) MCFG_TMS9928A_SCREEN_ADD_NTSC( "screen" ) MCFG_SCREEN_UPDATE_DEVICE( "tms9928a", tms9928a_device, screen_update ) MACHINE_CONFIG_END //------------------------------------------------- // MACHINE_CONFIG_DERIVED( pal, m5 ) //------------------------------------------------- static MACHINE_CONFIG_DERIVED( pal, m5 ) // video hardware MCFG_TMS9928A_ADD( "tms9928a", TMS9929A, m5_tms9928a_interface ) MCFG_TMS9928A_SCREEN_ADD_PAL( "screen" ) MCFG_SCREEN_UPDATE_DEVICE( "tms9928a", tms9928a_device, screen_update ) MACHINE_CONFIG_END //************************************************************************** // ROMS //************************************************************************** //------------------------------------------------- // ROM( m5 ) //------------------------------------------------- ROM_START( m5 ) ROM_REGION( 0x7000, Z80_TAG, ROMREGION_ERASEFF ) ROM_LOAD( "sordjap.ic21", 0x0000, 0x2000, CRC(92cf9353) SHA1(b0a4b3658fde68cb1f344dfb095bac16a78e9b3e) ) ROM_CART_LOAD( "cart", 0x2000, 0x5000, ROM_NOMIRROR | ROM_OPTIONAL ) ROM_REGION( 0x4000, Z80_FD5_TAG, 0 ) ROM_LOAD( "sordfd5.rom", 0x0000, 0x4000, CRC(7263bbc5) SHA1(b729500d3d2b2e807d384d44b76ea5ad23996f4a)) ROM_END //------------------------------------------------- // ROM( m5p ) //------------------------------------------------- ROM_START( m5p ) ROM_REGION( 0x7000, Z80_TAG, ROMREGION_ERASEFF ) ROM_LOAD( "sordint.ic21", 0x0000, 0x2000, CRC(78848d39) SHA1(ac042c4ae8272ad6abe09ae83492ef9a0026d0b2) ) ROM_CART_LOAD( "cart", 0x2000, 0x5000, ROM_NOMIRROR | ROM_OPTIONAL ) ROM_REGION( 0x4000, Z80_FD5_TAG, 0 ) ROM_LOAD( "sordfd5.rom", 0x0000, 0x4000, CRC(7263bbc5) SHA1(b729500d3d2b2e807d384d44b76ea5ad23996f4a)) ROM_END //************************************************************************** // DRIVER INITIALIZATION //************************************************************************** //------------------------------------------------- // ROM( ntsc ) //------------------------------------------------- DRIVER_INIT_MEMBER(m5_state,ntsc) { } //------------------------------------------------- // ROM( pal ) //------------------------------------------------- DRIVER_INIT_MEMBER(m5_state,pal) { } //************************************************************************** // SYSTEM DRIVERS //************************************************************************** // YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS COMP( 1983, m5, 0, 0, ntsc, m5, m5_state, ntsc, "Sord", "m.5 (Japan)", 0 ) COMP( 1983, m5p, m5, 0, pal, m5, m5_state, pal, "Sord", "m.5 (Europe)", 0 )