diff options
Diffstat (limited to 'src/mame/drivers/mc10.c')
-rw-r--r-- | src/mame/drivers/mc10.c | 608 |
1 files changed, 608 insertions, 0 deletions
diff --git a/src/mame/drivers/mc10.c b/src/mame/drivers/mc10.c new file mode 100644 index 00000000000..af38ba6cc63 --- /dev/null +++ b/src/mame/drivers/mc10.c @@ -0,0 +1,608 @@ +// license:BSD-3-Clause +// copyright-holders:Nathan Woods, Dirk Best +/*************************************************************************** + + TRS-80 Radio Shack MicroColor Computer + +***************************************************************************/ + + +#include "emu.h" +#include "cpu/m6800/m6800.h" +#include "sound/dac.h" +#include "video/mc6847.h" +#include "video/ef9345.h" +#include "imagedev/cassette.h" +#include "imagedev/printer.h" +#include "formats/coco_cas.h" +#include "machine/ram.h" + + +//printer state +enum +{ + PRINTER_WAIT, + PRINTER_REC, + PRINTER_DONE +}; + + +/*************************************************************************** + TYPE DEFINITIONS +***************************************************************************/ + +class mc10_state : public driver_device +{ +public: + mc10_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu"), + m_mc6847(*this, "mc6847"), + m_ef9345(*this, "ef9345"), + m_dac(*this, "dac"), + m_ram(*this, RAM_TAG), + m_cassette(*this, "cassette"), + m_printer(*this, "printer") + { } + + required_device<m6803_cpu_device> m_maincpu; + optional_device<mc6847_base_device> m_mc6847; + optional_device<ef9345_device> m_ef9345; + required_device<dac_device> m_dac; + required_device<ram_device> m_ram; + required_device<cassette_image_device> m_cassette; + required_device<printer_image_device> m_printer; + + UINT8 *m_ram_base; + UINT32 m_ram_size; + UINT8 m_keyboard_strobe; + UINT8 m_port2; + + // printer + UINT8 m_pr_buffer; + UINT8 m_pr_counter; + UINT8 m_pr_state; + + DECLARE_READ8_MEMBER( mc10_bfff_r ); + DECLARE_WRITE8_MEMBER( mc10_bfff_w ); + DECLARE_READ8_MEMBER( alice90_bfff_r ); + DECLARE_WRITE8_MEMBER( alice32_bfff_w ); + DECLARE_READ8_MEMBER( mc10_port1_r ); + DECLARE_WRITE8_MEMBER( mc10_port1_w ); + DECLARE_READ8_MEMBER( mc10_port2_r ); + DECLARE_WRITE8_MEMBER( mc10_port2_w ); + DECLARE_READ8_MEMBER( mc6847_videoram_r ); + DECLARE_DRIVER_INIT(mc10); + TIMER_DEVICE_CALLBACK_MEMBER(alice32_scanline); +}; + + +/*************************************************************************** + MEMORY MAPPED I/O +***************************************************************************/ + +READ8_MEMBER( mc10_state::mc10_bfff_r ) +{ + UINT8 result = 0xff; + + if (!BIT(m_keyboard_strobe, 0)) result &= ioport("pb0")->read(); + if (!BIT(m_keyboard_strobe, 1)) result &= ioport("pb1")->read(); + if (!BIT(m_keyboard_strobe, 2)) result &= ioport("pb2")->read(); + if (!BIT(m_keyboard_strobe, 3)) result &= ioport("pb3")->read(); + if (!BIT(m_keyboard_strobe, 4)) result &= ioport("pb4")->read(); + if (!BIT(m_keyboard_strobe, 5)) result &= ioport("pb5")->read(); + if (!BIT(m_keyboard_strobe, 6)) result &= ioport("pb6")->read(); + if (!BIT(m_keyboard_strobe, 7)) result &= ioport("pb7")->read(); + + return result; +} + +READ8_MEMBER( mc10_state::alice90_bfff_r ) +{ + UINT8 result = 0xff; + + if (!BIT(m_keyboard_strobe, 7)) result &= ioport("pb7")->read(); + else + if (!BIT(m_keyboard_strobe, 6)) result &= ioport("pb6")->read(); + else + if (!BIT(m_keyboard_strobe, 5)) result &= ioport("pb5")->read(); + else + if (!BIT(m_keyboard_strobe, 4)) result &= ioport("pb4")->read(); + else + if (!BIT(m_keyboard_strobe, 3)) result &= ioport("pb3")->read(); + else + if (!BIT(m_keyboard_strobe, 2)) result &= ioport("pb2")->read(); + else + if (!BIT(m_keyboard_strobe, 1)) result &= ioport("pb1")->read(); + else + if (!BIT(m_keyboard_strobe, 0)) result &= ioport("pb0")->read(); + + return result; +} + +WRITE8_MEMBER( mc10_state::mc10_bfff_w ) +{ + /* 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_unsigned8(BIT(data, 7)); +} + +WRITE8_MEMBER( mc10_state::alice32_bfff_w ) +{ + /* bit 7, dac output */ + m_dac->write_unsigned8(BIT(data, 7)); +} + + +/*************************************************************************** + MC6803 I/O +***************************************************************************/ + +/* keyboard strobe */ +READ8_MEMBER( mc10_state::mc10_port1_r ) +{ + return m_keyboard_strobe; +} + +/* keyboard strobe */ +WRITE8_MEMBER( mc10_state::mc10_port1_w ) +{ + m_keyboard_strobe = data; +} + +READ8_MEMBER( mc10_state::mc10_port2_r ) +{ + UINT8 result = 0xeb; + + /* bit 1, keyboard line pa6 */ + if (!BIT(m_keyboard_strobe, 0)) result &= ioport("pb0")->read() >> 5; + if (!BIT(m_keyboard_strobe, 2)) result &= ioport("pb2")->read() >> 5; + if (!BIT(m_keyboard_strobe, 7)) result &= ioport("pb7")->read() >> 5; + + /* bit 2, printer ots input */ + result |= (m_printer->is_ready() ? 0 : 4); + + /* bit 3, rs232 input */ + + /* bit 4, cassette input */ + result |= ((m_cassette)->input() >= 0 ? 1 : 0) << 4; + + return result; +} + +WRITE8_MEMBER( mc10_state::mc10_port2_w ) +{ + /* bit 0, cassette & printer output */ + m_cassette->output( BIT(data, 0) ? +1.0 : -1.0); + + switch (m_pr_state) + { + case PRINTER_WAIT: + if (BIT(m_port2, 0) && !BIT(data, 0)) + { + m_pr_state = PRINTER_REC; + m_pr_counter = 8; + m_pr_buffer = 0; + } + break; + case PRINTER_REC: + if (m_pr_counter--) + m_pr_buffer |= (BIT(data,0)<<(7-m_pr_counter)); + else + m_pr_state = PRINTER_DONE; + break; + case PRINTER_DONE: + if (BIT(data,0)) + m_printer->output(m_pr_buffer); + m_pr_state = PRINTER_WAIT; + break; + } + + m_port2 = data; +} + + +/*************************************************************************** + VIDEO EMULATION +***************************************************************************/ + +READ8_MEMBER( mc10_state::mc6847_videoram_r ) +{ + 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)param); +} + +/*************************************************************************** + DRIVER INIT +***************************************************************************/ + +DRIVER_INIT_MEMBER(mc10_state,mc10) +{ + address_space &prg = m_maincpu->space(AS_PROGRAM); + + /* initialize keyboard strobe */ + m_keyboard_strobe = 0x00; + + /* initialize memory */ + m_ram_base = m_ram->pointer(); + m_ram_size = m_ram->size(); + m_pr_state = PRINTER_WAIT; + + membank("bank1")->set_base(m_ram_base); + + /* initialize memory expansion */ + if (m_ram_size == 20*1024) + membank("bank2")->set_base(m_ram_base + 0x1000); + else if (m_ram_size == 24*1024) + membank("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); +} + + +/*************************************************************************** + ADDRESS MAPS +***************************************************************************/ + +static ADDRESS_MAP_START( mc10_mem, AS_PROGRAM, 8 , mc10_state) + AM_RANGE(0x0100, 0x3fff) AM_NOP /* unused */ + AM_RANGE(0x4000, 0x4fff) AM_RAMBANK("bank1") /* 4k internal ram */ + AM_RANGE(0x5000, 0x8fff) AM_RAMBANK("bank2") /* 16k memory expansion */ + AM_RANGE(0x9000, 0xbffe) AM_NOP /* unused */ + AM_RANGE(0xbfff, 0xbfff) AM_READWRITE(mc10_bfff_r, mc10_bfff_w) + AM_RANGE(0xe000, 0xffff) AM_ROM AM_REGION("maincpu", 0x0000) /* ROM */ +ADDRESS_MAP_END + +static ADDRESS_MAP_START( mc10_io, AS_IO, 8 , mc10_state) + AM_RANGE(M6801_PORT1, M6801_PORT1) AM_READWRITE(mc10_port1_r, mc10_port1_w) + AM_RANGE(M6801_PORT2, M6801_PORT2) AM_READWRITE(mc10_port2_r, mc10_port2_w) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( alice32_mem, AS_PROGRAM, 8 , mc10_state) + AM_RANGE(0x0100, 0x2fff) AM_NOP /* unused */ + AM_RANGE(0x3000, 0x4fff) AM_RAMBANK("bank1") /* 8k internal ram */ + AM_RANGE(0x5000, 0x8fff) AM_RAMBANK("bank2") /* 16k memory expansion */ + AM_RANGE(0x9000, 0xafff) AM_NOP /* unused */ + AM_RANGE(0xbf20, 0xbf29) AM_DEVREADWRITE("ef9345", ef9345_device, data_r, data_w) + AM_RANGE(0xbfff, 0xbfff) AM_READWRITE(mc10_bfff_r, alice32_bfff_w) + AM_RANGE(0xc000, 0xffff) AM_ROM AM_REGION("maincpu", 0x0000) /* ROM */ +ADDRESS_MAP_END + +static ADDRESS_MAP_START( alice90_mem, AS_PROGRAM, 8 , mc10_state) + AM_RANGE(0x0100, 0x2fff) AM_NOP /* unused */ + AM_RANGE(0x3000, 0xafff) AM_RAMBANK("bank1") /* 32k internal ram */ + AM_RANGE(0xbf20, 0xbf29) AM_DEVREADWRITE("ef9345", ef9345_device, data_r, data_w) + AM_RANGE(0xbfff, 0xbfff) AM_READWRITE(alice90_bfff_r, alice32_bfff_w) + AM_RANGE(0xc000, 0xffff) AM_ROM AM_REGION("maincpu", 0x0000) /* ROM */ +ADDRESS_MAP_END + +/*************************************************************************** + 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) */ +static 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) */ +static 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 + + +/*************************************************************************** + MACHINE DRIVERS +***************************************************************************/ + +static MACHINE_CONFIG_START( mc10, mc10_state ) + + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", M6803, XTAL_3_579545MHz) /* 0,894886 MHz */ + MCFG_CPU_PROGRAM_MAP(mc10_mem) + MCFG_CPU_IO_MAP(mc10_io) + + /* video hardware */ + MCFG_SCREEN_MC6847_NTSC_ADD("screen", "mc6847") + + MCFG_DEVICE_ADD("mc6847", MC6847_NTSC, XTAL_3_579545MHz) + MCFG_MC6847_INPUT_CALLBACK(READ8(mc10_state, mc6847_videoram_r)) + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_ADD("dac", DAC, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) + + MCFG_CASSETTE_ADD("cassette") + MCFG_CASSETTE_FORMATS(coco_cassette_formats) + MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED) + MCFG_CASSETTE_INTERFACE("mc10_cass") + + /* printer */ + MCFG_DEVICE_ADD("printer", PRINTER, 0) + + /* internal ram */ + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("20K") + MCFG_RAM_EXTRA_OPTIONS("4K") + + /* Software lists */ + MCFG_SOFTWARE_LIST_ADD("cass_list", "mc10") +MACHINE_CONFIG_END + +static MACHINE_CONFIG_START( alice32, mc10_state ) + + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", M6803, XTAL_3_579545MHz) + MCFG_CPU_PROGRAM_MAP(alice32_mem) + MCFG_CPU_IO_MAP(mc10_io) + + /* video hardware */ + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_REFRESH_RATE(60) + MCFG_SCREEN_UPDATE_DEVICE("ef9345", ef9345_device, screen_update) + MCFG_SCREEN_SIZE(336, 270) + MCFG_SCREEN_VISIBLE_AREA(00, 336-1, 00, 270-1) + MCFG_PALETTE_ADD("palette", 8) + + MCFG_DEVICE_ADD("ef9345", EF9345, 0) + MCFG_EF9345_PALETTE("palette") + MCFG_TIMER_DRIVER_ADD_SCANLINE("alice32_sl", mc10_state, alice32_scanline, "screen", 0, 10) + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_ADD("dac", DAC, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) + + MCFG_CASSETTE_ADD("cassette") + MCFG_CASSETTE_FORMATS(alice32_cassette_formats) + MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED) + MCFG_CASSETTE_INTERFACE("mc10_cass") + + /* printer */ + MCFG_DEVICE_ADD("printer", PRINTER, 0) + + /* internal ram */ + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("24K") + MCFG_RAM_EXTRA_OPTIONS("8K") + + /* Software lists */ + MCFG_SOFTWARE_LIST_ADD("cass_list", "alice32") + MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("mc10_cass", "mc10") +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( alice90, alice32 ) + MCFG_CPU_MODIFY("maincpu") + MCFG_CPU_PROGRAM_MAP(alice90_mem) + + MCFG_RAM_MODIFY(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("32K") + + /* Software lists */ + MCFG_SOFTWARE_LIST_MODIFY("cass_list", "alice90") + MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("alice32_cass", "alice32") + MCFG_DEVICE_REMOVE("mc10_cass") +MACHINE_CONFIG_END + + +/*************************************************************************** + 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 + +/*************************************************************************** + GAME DRIVERS +***************************************************************************/ + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ +COMP( 1983, mc10, 0, 0, mc10, mc10, mc10_state, mc10, "Tandy Radio Shack", "MC-10", MACHINE_SUPPORTS_SAVE ) +COMP( 1983, alice, mc10, 0, mc10, alice, mc10_state, mc10, "Matra & Hachette", "Alice", MACHINE_SUPPORTS_SAVE ) +COMP( 1984, alice32, 0, 0, alice32, alice, mc10_state, mc10, "Matra & Hachette", "Alice 32", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE ) +COMP( 1985, alice90, alice32, 0, alice90, alice, mc10_state, mc10, "Matra & Hachette", "Alice 90", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE ) |