// license:BSD-3-Clause
// copyright-holders:Nathan Woods, Dirk Best
/***************************************************************************
TRS-80 Radio Shack MicroColor Computer
***************************************************************************/
#include "emu.h"
#include "cpu/m6800/m6801.h"
#include "imagedev/cassette.h"
#include "imagedev/printer.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);
private:
DECLARE_READ8_MEMBER(mc10_bfff_r);
DECLARE_WRITE8_MEMBER(mc10_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(alice90_bfff_r);
DECLARE_WRITE8_MEMBER(alice32_bfff_w);
DECLARE_READ8_MEMBER(mc6847_videoram_r);
TIMER_DEVICE_CALLBACK_MEMBER(alice32_scanline);
void alice32_mem(address_map &map);
void alice90_mem(address_map &map);
void mc10_mem(address_map &map);
// device-level overrides
virtual void driver_start() override;
//printer state
enum class printer_state : uint8_t
{
WAIT,
REC,
DONE
};
required_device<m6803_cpu_device> m_maincpu;
optional_device<mc6847_base_device> m_mc6847;
optional_device<ef9345_device> m_ef9345;
required_device<dac_bit_interface> m_dac;
required_device<ram_device> m_ram;
required_device<cassette_image_device> m_cassette;
required_device<printer_image_device> m_printer;
required_ioport_array<8> m_pb;
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;
// printer
uint8_t m_pr_buffer;
uint8_t m_pr_counter;
printer_state m_pr_state;
uint8_t read_keyboard_strobe(bool single_line);
};
/***************************************************************************
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;
}
READ8_MEMBER( mc10_state::mc10_bfff_r )
{
return read_keyboard_strobe(false);
}
READ8_MEMBER( mc10_state::alice90_bfff_r )
{
return read_keyboard_strobe(true);
}
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(BIT(data, 7));
}
WRITE8_MEMBER( mc10_state::alice32_bfff_w )
{
// bit 7, dac output
m_dac->write(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_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, printer ots input
result |= (m_printer->is_ready() ? 1 : 0) << 2;
// 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_state::WAIT:
if (BIT(m_port2, 0) && !BIT(data, 0))
{
m_pr_state = printer_state::REC;
m_pr_counter = 8;
m_pr_buffer = 0;
}
break;
case printer_state::REC:
if (m_pr_counter--)
m_pr_buffer |= (BIT(data,0)<<(7-m_pr_counter));
else
m_pr_state = printer_state::DONE;
break;
case printer_state::DONE:
if (BIT(data,0))
m_printer->output(m_pr_buffer);
m_pr_state = printer_state::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_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_mc6847(*this, "mc6847")
, m_ef9345(*this, "ef9345")
, m_dac(*this, "dac")
, m_ram(*this, RAM_TAG)
, m_cassette(*this, "cassette")
, m_printer(*this, "printer")
, m_pb(*this, "pb%u", 0)
, m_bank1(*this, "bank1")
, m_bank2(*this, "bank2")
{
}
void mc10_state::driver_start()
{
// call base device_start
driver_device::driver_start();
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_state::WAIT;
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));
save_item(NAME(m_pr_state));
save_item(NAME(m_pr_counter));
//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
***************************************************************************/
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 */
}
/***************************************************************************
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
/***************************************************************************
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 */
PRINTER(config, m_printer, 0);
/* 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 */
PRINTER(config, m_printer, 0);
/* 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<software_list_device>("cass_list")->set_original("alice90");
SOFTWARE_LIST(config, "alice32_cass").set_compatible("alice32");
config.device_remove("mc10_cass");
}
}
/***************************************************************************
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
ALLOW_SAVE_TYPE(mc10_state::printer_state);
/***************************************************************************
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 )