// license:BSD-3-Clause // copyright-holders:Nathan Woods, Dirk Best, tim lindner /*************************************************************************** TRS-80 Radio Shack MicroColor Computer May 2020: Added emulation for Darren Atkinson's MCX 128. ***************************************************************************/ #include "emu.h" #include "cpu/m6800/m6801.h" #include "imagedev/cassette.h" #include "imagedev/printer.h" #include "bus/rs232/rs232.h" #include "machine/ram.h" #include "machine/timer.h" #include "sound/dac.h" #include "sound/volt_reg.h" #include "video/ef9345.h" #include "video/mc6847.h" #include "softlist.h" #include "speaker.h" #include "formats/coco_cas.h" namespace { /*************************************************************************** TYPE DEFINITIONS ***************************************************************************/ class mc10_state : public driver_device { public: mc10_state(const machine_config &mconfig, device_type type, const char *tag); void alice90(machine_config &config); void alice32(machine_config &config); void mc10(machine_config &config); uint8_t mc10_bfff_r(); void mc10_bfff_w(uint8_t data); protected: required_device m_maincpu; uint8_t mc10_port1_r(); void mc10_port1_w(uint8_t data); uint8_t mc10_port2_r(); void mc10_port2_w(uint8_t data); uint8_t alice90_bfff_r(); void alice32_bfff_w(uint8_t data); uint8_t mc6847_videoram_r(offs_t offset); TIMER_DEVICE_CALLBACK_MEMBER(alice32_scanline); // device-level overrides virtual void driver_start() override; virtual void driver_reset() override; required_device m_ram; required_memory_bank m_bank1; optional_memory_bank m_bank2; uint8_t *m_ram_base; uint32_t m_ram_size; uint8_t m_keyboard_strobe; uint8_t m_port2; uint8_t read_keyboard_strobe(bool single_line); private: void alice32_mem(address_map &map); void alice90_mem(address_map &map); void mc10_mem(address_map &map); optional_device m_mc6847; optional_device m_ef9345; required_device m_dac; required_device m_cassette; required_device m_rs232; required_ioport_array<8> m_pb; }; class mcx128_state : public mc10_state { public: mcx128_state(const machine_config &mconfig, device_type type, const char *tag); void mcx128(machine_config &config); private: uint8_t mcx128_bf00_r(offs_t offset); void mcx128_bf00_w(offs_t offset, uint8_t data); void mcx128_mem(address_map &map); void update_mcx128_banking(); // device-level overrides virtual void driver_start() override; virtual void driver_reset() override; required_device m_mcx_ram; required_memory_bank m_bank3; required_memory_bank m_bank4r; required_memory_bank m_bank4w; required_memory_bank m_bank5r; required_memory_bank m_bank5w; required_memory_bank m_bank6r; required_memory_bank m_bank6w; uint8_t *m_mcx_cart_rom_base; uint8_t *m_mcx_int_rom_base; uint8_t *m_mcx_ram_base; uint8_t m_bank_control; uint8_t m_map_control; }; /*************************************************************************** MEMORY MAPPED I/O ***************************************************************************/ uint8_t mc10_state::read_keyboard_strobe(bool single_line) { bool read = false; uint8_t result = 0xff; for (int i = m_pb.size() - 1; (i >= 0) && (!read || !single_line); i--) { if (!BIT(m_keyboard_strobe, i)) { result &= m_pb[i]->read(); read = true; } } return result; } uint8_t mc10_state::mc10_bfff_r() { return read_keyboard_strobe(false); } uint8_t mc10_state::alice90_bfff_r() { return read_keyboard_strobe(true); } void mc10_state::mc10_bfff_w(uint8_t data) { // bit 2 to 6, mc6847 mode lines m_mc6847->gm2_w(BIT(data, 2)); m_mc6847->intext_w(BIT(data, 2)); m_mc6847->gm1_w(BIT(data, 3)); m_mc6847->gm0_w(BIT(data, 4)); m_mc6847->ag_w(BIT(data, 5)); m_mc6847->css_w(BIT(data, 6)); // bit 7, dac output m_dac->write(BIT(data, 7)); } void mc10_state::alice32_bfff_w(uint8_t data) { // bit 7, dac output m_dac->write(BIT(data, 7)); } /*************************************************************************** $bf00: RAM Bank Control Register 7 6 5 4 3 2 1 0 | | | | | | | | | | | | | | | +- Bank Selection for Page 0 | | | | | | +--- Bank Selection for Page 1 +-+-+-+-+-+----- N/C $bf01: ROM Map Control Register 7 6 5 4 3 2 1 0 | reading | writing | | | | | | | | | 0 0 - 16K External ROM 16K RAM | | | | | | | +-\_ 0 1 - 8K RAM / 8K External ROM 16K RAM | | | | | | +---/ 1 0 - 8K RAM / 8K Internal ROM 16K RAM | | | | | | 1 1 - 16K RAM 16K RAM +-+-+-+-+-+--------N/C ***************************************************************************/ void mcx128_state::update_mcx128_banking() { int32_t bank_offset_page_0 = 0x10000 * BIT(m_bank_control,0); int32_t bank_offset_page_1 = 0x10000 * BIT(m_bank_control,1); // 0x0000 - 0x3fff m_bank1->set_base(m_mcx_ram_base + bank_offset_page_0 + 0); // 0x4000 - 0x4fff if( bank_offset_page_1 == 0) m_bank2->set_base(m_ram_base); /* internal 4K when page is 0 */ else m_bank2->set_base(m_mcx_ram_base + bank_offset_page_1 + 0x8000); // 0x5000 - 0xbeff m_bank3->set_base(m_mcx_ram_base + bank_offset_page_1 + 0x8000 + 0x1000); // 0xc000 - 0xdfff m_bank4w->set_base(m_mcx_ram_base + bank_offset_page_0 + 0x4000); // 0xe000 - 0xfeff m_bank5w->set_base(m_mcx_ram_base + bank_offset_page_0 + 0x6000); // 0xff00 - 0xffff m_bank6w->set_base(m_mcx_ram_base + 0 + 0x7f00); /* always bank 0 */ switch( m_map_control ) { case 0: m_bank4r->set_base(m_mcx_cart_rom_base); m_bank5r->set_base(m_mcx_cart_rom_base + 0x2000); m_bank6r->set_base(m_mcx_cart_rom_base + 0x3f00); break; case 1: m_bank4r->set_base(m_mcx_ram_base + bank_offset_page_0 + 0x4000); m_bank5r->set_base(m_mcx_cart_rom_base + 0x2000 + 0x2000); m_bank6r->set_base(m_mcx_cart_rom_base + 0x3f00 + 0x2000); break; case 2: m_bank4r->set_base(m_mcx_ram_base + bank_offset_page_0 + 0x4000); m_bank5r->set_base(m_mcx_int_rom_base); m_bank6r->set_base(m_mcx_int_rom_base + 0x1f00); break; case 3: m_bank4r->set_base(m_mcx_ram_base + bank_offset_page_0 + 0x4000); m_bank5r->set_base(m_mcx_ram_base + bank_offset_page_0 + 0x6000); m_bank6r->set_base(m_mcx_ram_base + 0 + 0x7f00); /* always bank 0 */ break; default: // can't get here break; } } uint8_t mcx128_state::mcx128_bf00_r(offs_t offset) { if( (offset & 1) == 0 ) return m_bank_control; return m_map_control; } void mcx128_state::mcx128_bf00_w(offs_t offset, uint8_t data) { if( (offset & 1) == 0 ) m_bank_control = data & 3; else m_map_control = data & 3; update_mcx128_banking(); } /*************************************************************************** MC6803 I/O ***************************************************************************/ /* keyboard strobe */ uint8_t mc10_state::mc10_port1_r() { return m_keyboard_strobe; } /* keyboard strobe */ void mc10_state::mc10_port1_w(uint8_t data) { m_keyboard_strobe = data; } uint8_t mc10_state::mc10_port2_r() { uint8_t result = 0xeb; // bit 1, keyboard line pa6 if (!BIT(m_keyboard_strobe, 0)) result &= m_pb[0]->read() >> 5; if (!BIT(m_keyboard_strobe, 2)) result &= m_pb[2]->read() >> 5; if (!BIT(m_keyboard_strobe, 7)) result &= m_pb[7]->read() >> 5; // bit 2, rs232 input result |= (m_rs232->rxd_r() ? 1 : 0) << 2; // bit 3, printer ots input result |= (m_rs232->cts_r() ? 1 : 0) << 3; // bit 4, cassette input result |= (m_cassette->input() >= 0 ? 1 : 0) << 4; return result; } void mc10_state::mc10_port2_w(uint8_t data) { // bit 0, cassette & printer output m_cassette->output( BIT(data, 0) ? +1.0 : -1.0); m_rs232->write_txd(BIT(data, 0) ? 1 : 0); m_port2 = data; } /*************************************************************************** VIDEO EMULATION ***************************************************************************/ uint8_t mc10_state::mc6847_videoram_r(offs_t offset) { if (offset == ~0) return 0xff; m_mc6847->inv_w(BIT(m_ram_base[offset], 6)); m_mc6847->as_w(BIT(m_ram_base[offset], 7)); return m_ram_base[offset]; } TIMER_DEVICE_CALLBACK_MEMBER(mc10_state::alice32_scanline) { m_ef9345->update_scanline((uint16_t)param); } /*************************************************************************** DRIVER INIT ***************************************************************************/ mc10_state::mc10_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_ram(*this, RAM_TAG) , m_bank1(*this, "bank1") , m_bank2(*this, "bank2") , m_mc6847(*this, "mc6847") , m_ef9345(*this, "ef9345") , m_dac(*this, "dac") , m_cassette(*this, "cassette") , m_rs232(*this, "rs232") , m_pb(*this, "pb%u", 0) { } mcx128_state::mcx128_state(const machine_config &mconfig, device_type type, const char *tag) : mc10_state(mconfig, type, tag) , m_mcx_ram(*this, "mcx_ram") , m_bank3(*this, "bank3") , m_bank4r(*this, "bank4r") , m_bank4w(*this, "bank4w") , m_bank5r(*this, "bank5r") , m_bank5w(*this, "bank5w") , m_bank6r(*this, "bank6r") , m_bank6w(*this, "bank6w") { } void mc10_state::driver_reset() { /* initialize keyboard strobe */ m_keyboard_strobe = 0x00; } void mc10_state::driver_start() { // call base device_start driver_device::driver_start(); address_space &prg = m_maincpu->space(AS_PROGRAM); /* initialize memory */ m_ram_base = m_ram->pointer(); m_ram_size = m_ram->size(); m_bank1->set_base(m_ram_base); /* initialize memory expansion */ if (m_bank2) { if (m_ram_size == 20 * 1024) m_bank2->set_base(m_ram_base + 0x1000); else if (m_ram_size == 24 * 1024) m_bank2->set_base(m_ram_base + 0x2000); else if (m_ram_size != 32 * 1024) //ensure that is not alice90 prg.nop_readwrite(0x5000, 0x8fff); } /* register for state saving */ save_item(NAME(m_keyboard_strobe)); //for alice32 force port4 DDR to 0xff at startup //if (!strcmp(machine().system().name, "alice32") || !strcmp(machine().system().name, "alice90")) //m_maincpu->m6801_io_w(prg, 0x05, 0xff); } void mcx128_state::driver_start() { // call base device_start driver_device::driver_start(); /* initialize memory */ m_ram_base = m_ram->pointer(); m_ram_size = m_ram->size(); m_mcx_ram_base = m_mcx_ram->pointer(); m_mcx_cart_rom_base = memregion("cart")->base(); m_mcx_int_rom_base = memregion("maincpu")->base(); save_item(NAME(m_bank_control)); save_item(NAME(m_map_control)); } void mcx128_state::driver_reset() { // call base device_start mc10_state::driver_reset(); m_bank_control = 0; m_map_control = 0; update_mcx128_banking(); } /*************************************************************************** ADDRESS MAPS ***************************************************************************/ void mc10_state::mc10_mem(address_map &map) { map(0x0100, 0x3fff).noprw(); /* unused */ map(0x4000, 0x4fff).bankrw("bank1"); /* 4k internal ram */ map(0x5000, 0x8fff).bankrw("bank2"); /* 16k memory expansion */ map(0x9000, 0xbffe).noprw(); /* unused */ map(0xbfff, 0xbfff).rw(FUNC(mc10_state::mc10_bfff_r), FUNC(mc10_state::mc10_bfff_w)); map(0xe000, 0xffff).rom().region("maincpu", 0x0000); /* ROM */ } void mc10_state::alice32_mem(address_map &map) { map(0x0100, 0x2fff).noprw(); /* unused */ map(0x3000, 0x4fff).bankrw("bank1"); /* 8k internal ram */ map(0x5000, 0x8fff).bankrw("bank2"); /* 16k memory expansion */ map(0x9000, 0xafff).noprw(); /* unused */ map(0xbf20, 0xbf29).rw(m_ef9345, FUNC(ef9345_device::data_r), FUNC(ef9345_device::data_w)); map(0xbfff, 0xbfff).rw(FUNC(mc10_state::mc10_bfff_r), FUNC(mc10_state::alice32_bfff_w)); map(0xc000, 0xffff).rom().region("maincpu", 0x0000); /* ROM */ } void mc10_state::alice90_mem(address_map &map) { map(0x0100, 0x2fff).noprw(); /* unused */ map(0x3000, 0xafff).bankrw("bank1"); /* 32k internal ram */ map(0xbf20, 0xbf29).rw(m_ef9345, FUNC(ef9345_device::data_r), FUNC(ef9345_device::data_w)); map(0xbfff, 0xbfff).rw(FUNC(mc10_state::alice90_bfff_r), FUNC(mc10_state::alice32_bfff_w)); map(0xc000, 0xffff).rom().region("maincpu", 0x0000); /* ROM */ } void mcx128_state::mcx128_mem(address_map &map) { map(0x0000, 0x3fff).bankrw("bank1"); map(0x4000, 0x4fff).bankrw("bank2"); map(0x5000, 0xbeff).bankrw("bank3"); map(0xbf00, 0xbf01).rw(FUNC(mcx128_state::mcx128_bf00_r), FUNC(mcx128_state::mcx128_bf00_w)); map(0xbf02, 0xbf7f).noprw(); /* unused */ map(0xbf80, 0xbffe).noprw(); /* unused */ map(0xbfff, 0xbfff).rw(FUNC(mc10_state::mc10_bfff_r), FUNC(mc10_state::mc10_bfff_w)); map(0xc000, 0xdfff).bankr("bank4r"); map(0xc000, 0xdfff).bankw("bank4w"); map(0xe000, 0xfeff).bankr("bank5r"); map(0xe000, 0xfeff).bankw("bank5w"); map(0xff00, 0xffff).bankr("bank6r"); map(0xff00, 0xffff).bankw("bank6w"); } /*************************************************************************** INPUT PORTS ***************************************************************************/ /* MC-10 keyboard PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 PA6: Ctl N/c Brk N/c N/c N/c N/c Shift PA5: 8 9 : ; , - . / PA4: 0 1 2 3 4 5 6 7 PA3: X Y Z N/c N/c N/c Ent Space PA2: P Q R S T U V W PA1: H I J K L M N O PA0: @ A B C D E F G */ /* Port Key description Emulated key Natural key Shift 1 Shift 2 (Ctrl) */ INPUT_PORTS_START( mc10 ) PORT_START("pb0") /* KEY ROW 0 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("@ INPUT") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H THEN") PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P INKEY$") PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X SQN") PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8 ( CLS") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("CONTROL") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_2) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("pb1") /* KEY ROW 1 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A \xE2\x86\x90") PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_CHAR('~') PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I NEXT") PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q L.DEL") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_CHAR('~') PORT_CHAR(UCHAR_MAMEKEY(HOME)) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y RESTORE") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1 ! RUN") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9 ) PRINT") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("pb2") /* KEY ROW 2 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B ABS") PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J GOTO") PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R RESET") PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z \xE2\x86\x93") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_CHAR('~') PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2 \" CONT") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('\"') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(": * END") PORT_CODE(KEYCODE_MINUS) PORT_CHAR(':') PORT_CHAR('*') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("BREAK") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(UCHAR_MAMEKEY(CANCEL)) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("pb3") /* KEY ROW 3 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C INT") PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K SOUND") PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S \xE2\x86\x92") PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_CHAR('~') PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3 # CSAVE") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("; + POKE") PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("pb4") /* KEY ROW 4 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D GOSUB") PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L PEEK") PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T READ") PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4 $ CLOAD") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(", < TAN") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("pb5") /* KEY ROW 5 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E SET") PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M COS") PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U FOR") PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5 % NEW") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("- = STOP") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('-') PORT_CHAR('=') PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("pb6") /* KEY ROW 6 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F RETURN") PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N SIN") PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V RND") PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ENTER") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6 & LIST") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(". > LOG") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("pb7") /* KEY ROW 7 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G IF") PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O STEP") PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W \xE2\x86\x91") PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_CHAR('~') PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7 ' CLEAR") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("/ ? SQR") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) INPUT_PORTS_END /* Alice uses an AZERTY keyboard */ /* Port Key description Emulated key Natural key Shift 1 Shift 2 (Ctrl) */ INPUT_PORTS_START( alice ) PORT_START("pb0") /* KEY ROW 0 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("@ INPUT") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H THEN") PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P INKEY$") PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X SQN") PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8 ( CLS") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("CONTROL") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_2) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("pb1") /* KEY ROW 1 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q L.DEL") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_CHAR('~') PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I NEXT") PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A \xE2\x86\x90") PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_CHAR('~') PORT_CHAR(UCHAR_MAMEKEY(HOME)) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y RESTORE") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1 ! RUN") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9 ) PRINT") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("pb2") /* KEY ROW 2 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B ABS") PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J GOTO") PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R RESET") PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W \xE2\x86\x91") PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_CHAR('~') PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2 \" CONT") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('\"') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(": * END") PORT_CODE(KEYCODE_MINUS) PORT_CHAR(':') PORT_CHAR('*') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("BREAK") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(UCHAR_MAMEKEY(CANCEL)) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("pb3") /* KEY ROW 3 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C INT") PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K SOUND") PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S \xE2\x86\x92") PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_CHAR('~') PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3 # CSAVE") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M COS") PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("pb4") /* KEY ROW 4 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D GOSUB") PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L PEEK") PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T READ") PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4 $ CLOAD") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(", < TAN") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("pb5") /* KEY ROW 5 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E SET") PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("/ ? SQR") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U FOR") PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5 % NEW") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("- = STOP") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('-') PORT_CHAR('=') PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("pb6") /* KEY ROW 6 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F RETURN") PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N SIN") PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V RND") PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ENTER") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6 & LIST") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(". > LOG") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("pb7") /* KEY ROW 7 */ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G IF") PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O STEP") PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z \xE2\x86\x93") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_CHAR('~') PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7 ' CLEAR") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("; + POKE") PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) INPUT_PORTS_END static DEVICE_INPUT_DEFAULTS_START( printer ) DEVICE_INPUT_DEFAULTS( "RS232_RXBAUD", 0xff, RS232_BAUD_600 ) DEVICE_INPUT_DEFAULTS( "RS232_STARTBITS", 0xff, RS232_STARTBITS_1 ) DEVICE_INPUT_DEFAULTS( "RS232_DATABITS", 0xff, RS232_DATABITS_8 ) DEVICE_INPUT_DEFAULTS( "RS232_PARITY", 0xff, RS232_PARITY_NONE ) DEVICE_INPUT_DEFAULTS( "RS232_STOPBITS", 0xff, RS232_STOPBITS_1 ) DEVICE_INPUT_DEFAULTS_END /*************************************************************************** MACHINE DRIVERS ***************************************************************************/ void mc10_state::mc10(machine_config &config) { /* basic machine hardware */ M6803(config, m_maincpu, XTAL(3'579'545)); /* 0,894886 MHz */ m_maincpu->set_addrmap(AS_PROGRAM, &mc10_state::mc10_mem); m_maincpu->in_p1_cb().set(FUNC(mc10_state::mc10_port1_r)); m_maincpu->out_p1_cb().set(FUNC(mc10_state::mc10_port1_w)); m_maincpu->in_p2_cb().set(FUNC(mc10_state::mc10_port2_r)); m_maincpu->out_p2_cb().set(FUNC(mc10_state::mc10_port2_w)); /* video hardware */ SCREEN(config, "screen", SCREEN_TYPE_RASTER); mc6847_ntsc_device &vdg(MC6847_NTSC(config, "mc6847", XTAL(3'579'545))); vdg.set_screen("screen"); vdg.input_callback().set(FUNC(mc10_state::mc6847_videoram_r)); /* sound hardware */ SPEAKER(config, "speaker").front_center(); DAC_1BIT(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.0625); voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref", 0)); vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT); CASSETTE(config, m_cassette); m_cassette->set_formats(coco_cassette_formats); m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED); m_cassette->add_route(ALL_OUTPUTS, "speaker", 0.05); m_cassette->set_interface("mc10_cass"); /* printer */ rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, "printer")); rs232.set_option_device_input_defaults("printer", DEVICE_INPUT_DEFAULTS_NAME(printer)); /* internal ram */ RAM(config, m_ram).set_default_size("20K").set_extra_options("4K"); /* Software lists */ SOFTWARE_LIST(config, "cass_list").set_original("mc10"); } void mc10_state::alice32(machine_config &config) { M6803(config, m_maincpu, XTAL(3'579'545)); m_maincpu->set_addrmap(AS_PROGRAM, &mc10_state::alice32_mem); m_maincpu->in_p1_cb().set(FUNC(mc10_state::mc10_port1_r)); m_maincpu->out_p1_cb().set(FUNC(mc10_state::mc10_port1_w)); m_maincpu->in_p2_cb().set(FUNC(mc10_state::mc10_port2_r)); m_maincpu->out_p2_cb().set(FUNC(mc10_state::mc10_port2_w)); /* video hardware */ screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_refresh_hz(60); screen.set_screen_update("ef9345", FUNC(ef9345_device::screen_update)); screen.set_size(336, 270); screen.set_visarea(00, 336-1, 00, 270-1); PALETTE(config, "palette").set_entries(8); EF9345(config, m_ef9345, 0); m_ef9345->set_palette_tag("palette"); TIMER(config, "alice32_sl").configure_scanline(FUNC(mc10_state::alice32_scanline), "screen", 0, 10); /* sound hardware */ SPEAKER(config, "speaker").front_center(); DAC_1BIT(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.0625); voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref", 0)); vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT); CASSETTE(config, m_cassette); m_cassette->set_formats(alice32_cassette_formats); m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED); m_cassette->add_route(ALL_OUTPUTS, "speaker", 0.05); m_cassette->set_interface("mc10_cass"); /* printer */ rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, "printer")); rs232.set_option_device_input_defaults("printer", DEVICE_INPUT_DEFAULTS_NAME(printer)); /* internal ram */ RAM(config, m_ram).set_default_size("24K").set_extra_options("8K"); /* Software lists */ SOFTWARE_LIST(config, "cass_list").set_original("alice32"); SOFTWARE_LIST(config, "mc10_cass").set_compatible("mc10"); } void mc10_state::alice90(machine_config &config) { alice32(config); m_maincpu->set_addrmap(AS_PROGRAM, &mc10_state::alice90_mem); m_ram->set_default_size("32K"); /* Software lists */ subdevice("cass_list")->set_original("alice90"); SOFTWARE_LIST(config, "alice32_cass").set_compatible("alice32"); config.device_remove("mc10_cass"); } void mcx128_state::mcx128(machine_config &config) { mc10(config); m_maincpu->set_addrmap(AS_PROGRAM, &mcx128_state::mcx128_mem); /* internal ram */ m_ram->set_default_size("4K"); RAM(config, m_mcx_ram).set_default_size("128K"); /* Software lists */ /* to do */ } /*************************************************************************** ROM DEFINITIONS ***************************************************************************/ ROM_START( mc10 ) ROM_REGION(0x2000, "maincpu", 0) ROM_LOAD("mc10.rom", 0x0000, 0x2000, CRC(11fda97e) SHA1(4afff2b4c120334481aab7b02c3552bf76f1bc43)) ROM_END ROM_START( alice ) ROM_REGION(0x2000, "maincpu", 0) ROM_LOAD("alice.rom", 0x0000, 0x2000, CRC(f876abe9) SHA1(c2166b91e6396a311f486832012aa43e0d2b19f8)) ROM_END ROM_START( alice32 ) ROM_REGION(0x4000, "maincpu", 0) ROM_LOAD("alice32.rom", 0x0000, 0x4000, CRC(c3854ddf) SHA1(f34e61c3cf711fb59ff4f1d4c0d2863dab0ab5d1)) ROM_REGION( 0x2000, "ef9345", 0 ) ROM_LOAD( "charset.rom", 0x0000, 0x2000, BAD_DUMP CRC(b2f49eb3) SHA1(d0ef530be33bfc296314e7152302d95fdf9520fc) ) // from dcvg5k ROM_END ROM_START( alice90 ) ROM_REGION(0x4000, "maincpu", 0) ROM_LOAD("alice90.rom", 0x0000, 0x4000, CRC(d0a874bb) SHA1(a65c7be2d516bed2584c51c1ef78b045b91faef6)) ROM_REGION( 0x2000, "ef9345", 0 ) ROM_LOAD( "charset.rom", 0x0000, 0x2000, BAD_DUMP CRC(b2f49eb3) SHA1(d0ef530be33bfc296314e7152302d95fdf9520fc) ) // from dcvg5k ROM_END ROM_START( mcx128 ) ROM_REGION(0x2000, "maincpu", 0) ROM_LOAD("mc10.rom", 0x0000, 0x2000, CRC(11fda97e) SHA1(4afff2b4c120334481aab7b02c3552bf76f1bc43)) ROM_REGION(0x4000, "cart", 0) ROM_LOAD("mcx128bas.rom", 0x0000, 0x4000, CRC(11202e4b) SHA1(36c30d0f198a1bffee88ef29d92f2401447a91f4)) ROM_END ROM_START( alice128 ) ROM_REGION(0x2000, "maincpu", 0) ROM_LOAD("alice.rom", 0x0000, 0x2000, CRC(f876abe9) SHA1(c2166b91e6396a311f486832012aa43e0d2b19f8)) ROM_REGION(0x4000, "cart", 0) ROM_LOAD("alice128bas.rom", 0x0000, 0x4000, CRC(a737544a) SHA1(c8fd92705fc42deb6a0ffac6274e27fd61ecd4cc)) ROM_END } /*************************************************************************** GAME DRIVERS ***************************************************************************/ // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS COMP( 1983, mc10, 0, 0, mc10, mc10, mc10_state, empty_init, "Tandy Radio Shack", "MC-10", MACHINE_SUPPORTS_SAVE ) COMP( 1983, alice, mc10, 0, mc10, alice, mc10_state, empty_init, "Matra & Hachette", "Alice", MACHINE_SUPPORTS_SAVE ) COMP( 1984, alice32, 0, 0, alice32, alice, mc10_state, empty_init, "Matra & Hachette", "Alice 32", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE ) COMP( 1985, alice90, alice32, 0, alice90, alice, mc10_state, empty_init, "Matra & Hachette", "Alice 90", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE ) COMP( 2011, mcx128, mc10, 0, mcx128, mc10, mcx128_state, empty_init, "Tandy Radio Shack", "MCX-128", MACHINE_SUPPORTS_SAVE | MACHINE_UNOFFICIAL ) COMP( 2011, alice128,mc10, 0, mcx128, alice, mcx128_state, empty_init, "Matra & Hachette", "Alice with MCX-128", MACHINE_SUPPORTS_SAVE | MACHINE_UNOFFICIAL )