diff options
Diffstat (limited to 'src/mame/drivers/phc25.c')
-rw-r--r-- | src/mame/drivers/phc25.c | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/src/mame/drivers/phc25.c b/src/mame/drivers/phc25.c new file mode 100644 index 00000000000..861f8589201 --- /dev/null +++ b/src/mame/drivers/phc25.c @@ -0,0 +1,384 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder, Robbbert +/*************************************************************************** + + Sanyo PHC-25 + + + http://www.geocities.jp/sanyo_phc_25/ + http://www.phc25.com/ + + Z80 @ 4 MHz + MC6847 video + 3x 8KB bios ROM + 1x 4KB chargen ROM + 16KB RAM + 6KB video RAM + + LOCK key (CAPSLOCK) selects upper-case/lower-case on international version + (phc25), and selects hiragana/upper-case on Japanese version (phc25j). + + + + TODO: + + - sound isn't working + - screen attribute bit 7 is unknown + + + +10 SCREEN3,1,1:COLOR,,1:CLS +20 X1=INT(RND(1)*256):Y1=INT(RND(1)*192):X2=INT(RND(1)*256):Y2=INT(RND(1)*192):C=INT(RND(1)*4)+1:LINE(X1,Y1)-(X2,Y2),C:GOTO 20 +RUN + + +10 SCREEN2,1,1:CLS:FORX=0TO8:LINE(X*24,0)-(X*24+16,191),X,BF:NEXT +RUN + +*****************************************************************************/ + +#include "includes/phc25.h" + +/* Read/Write Handlers */ + +READ8_MEMBER( phc25_state::port40_r ) +{ + /* + + bit description + + 0 + 1 + 2 + 3 + 4 vertical sync + 5 cassette read + 6 centronics busy + 7 horizontal sync + + */ + + UINT8 data = 0; + + /* vertical sync */ + data |= !m_vdg->fs_r() << 4; + + /* cassette read */ + data |= ((m_cassette)->input() < +0.3) << 5; + + /* centronics busy */ + data |= m_centronics_busy << 6; + + /* horizontal sync */ + data |= !m_vdg->hs_r() << 7; + + return data; +} + +WRITE8_MEMBER( phc25_state::port40_w ) +{ + /* + + bit description + + 0 cassette output + 1 cassette motor + 2 LED in the LOCK button (on = capslock) + 3 centronics strobe + 4 + 5 MC6847 GM0 + 6 MC6847 CSS + 7 MC6847 A/G + + */ + + /* cassette output */ + m_cassette->output( BIT(data, 0) ? -1.0 : +1.0); + + /* cassette motor */ + m_cassette->change_state(BIT(data,1) ? CASSETTE_MOTOR_DISABLED : CASSETTE_MOTOR_ENABLED, CASSETTE_MASK_MOTOR); + + /* centronics strobe */ + m_centronics->write_strobe(BIT(data, 3)); + + /* MC6847 */ + m_vdg->gm0_w(BIT(data, 5)); + m_vdg->css_w(BIT(data, 6)); + m_vdg->ag_w(BIT(data, 7)); + m_port40 = data; +} + +WRITE_LINE_MEMBER( phc25_state::write_centronics_busy ) +{ + m_centronics_busy = state; +} + +/* Memory Maps */ + +static ADDRESS_MAP_START( phc25_mem, AS_PROGRAM, 8, phc25_state ) + ADDRESS_MAP_UNMAP_HIGH + AM_RANGE(0x0000, 0x5fff) AM_ROM AM_REGION(Z80_TAG, 0) + AM_RANGE(0x6000, 0x77ff) AM_RAM AM_SHARE("video_ram") + AM_RANGE(0xc000, 0xffff) AM_RAM +ADDRESS_MAP_END + +static ADDRESS_MAP_START( phc25_io, AS_IO, 8, phc25_state ) + ADDRESS_MAP_UNMAP_HIGH + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0x00, 0x00) AM_DEVWRITE("cent_data_out", output_latch_device, write) + AM_RANGE(0x40, 0x40) AM_READWRITE(port40_r, port40_w) + AM_RANGE(0x80, 0x80) AM_READ_PORT("KEY0") + AM_RANGE(0x81, 0x81) AM_READ_PORT("KEY1") + AM_RANGE(0x82, 0x82) AM_READ_PORT("KEY2") + AM_RANGE(0x83, 0x83) AM_READ_PORT("KEY3") + AM_RANGE(0x84, 0x84) AM_READ_PORT("KEY4") + AM_RANGE(0x85, 0x85) AM_READ_PORT("KEY5") + AM_RANGE(0x86, 0x86) AM_READ_PORT("KEY6") + AM_RANGE(0x87, 0x87) AM_READ_PORT("KEY7") + AM_RANGE(0x88, 0x88) AM_READ_PORT("KEY8") + AM_RANGE(0xc0, 0xc0) AM_DEVREADWRITE(AY8910_TAG, ay8910_device, data_r, data_w) + AM_RANGE(0xc1, 0xc1) AM_DEVWRITE(AY8910_TAG, ay8910_device, address_w) +ADDRESS_MAP_END + +/* Input Ports */ + +static INPUT_PORTS_START( phc25 ) + PORT_START("KEY0") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("INS DEL") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*') + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) // unlabeled key + + PORT_START("KEY1") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ESC") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') + + PORT_START("KEY2") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^') PORT_CHAR('~') + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('[') + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START("KEY3") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('\\') PORT_CHAR('|') + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(']') + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') + + PORT_START("KEY4") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F3") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START("KEY5") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F4") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START("KEY6") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START("KEY7") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') + + PORT_START("KEY8") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("GRAPH") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT)) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START("JOY0") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START("JOY1") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) +INPUT_PORTS_END + +static INPUT_PORTS_START( phc25j ) + PORT_INCLUDE( phc25 ) +INPUT_PORTS_END + +/* Video */ + +READ8_MEMBER( phc25_state::video_ram_r ) +{ + if BIT(m_port40, 7) // graphics + { + return m_video_ram[offset]; + } + else // text + { + offset &= 0x7ff; + m_vdg->inv_w(BIT(m_video_ram[offset | 0x800], 0)); // cursor attribute + m_vdg->as_w(BIT(m_video_ram[offset | 0x800], 1)); // screen2 lores attribute + m_vdg->css_w(BIT(m_video_ram[offset | 0x800], 2)); // css attribute + // bit 7 is set for all text (not spaces), meaning is unknown + return m_video_ram[offset]; + } +} + +MC6847_GET_CHARROM_MEMBER(phc25_state::pal_char_rom_r) +{ + return m_char_rom[((ch - 2) * 12) + line + 4]; +} + +// irq is inverted in emulation, so we need this trampoline +WRITE_LINE_MEMBER( phc25_state::irq_w ) +{ + m_maincpu->set_input_line(0, state ? CLEAR_LINE : ASSERT_LINE); +} + +MC6847_GET_CHARROM_MEMBER(phc25_state::ntsc_char_rom_r) +{ + return m_char_rom[(ch * 16) + line]; +} + +void phc25_state::video_start() +{ + /* find memory regions */ + m_char_rom = memregion(Z80_TAG)->base() + 0x5000; + m_port40 = 0; +} + +/* Machine Driver */ + +static MACHINE_CONFIG_START( phc25, phc25_state ) + /* basic machine hardware */ + MCFG_CPU_ADD(Z80_TAG, Z80, XTAL_4MHz) + MCFG_CPU_PROGRAM_MAP(phc25_mem) + MCFG_CPU_IO_MAP(phc25_io) + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_ADD(AY8910_TAG, AY8910, 1996750) + MCFG_AY8910_PORT_A_READ_CB(IOPORT("JOY0")) + MCFG_AY8910_PORT_B_READ_CB(IOPORT("JOY1")) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) + MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette") + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15) + + /* devices */ + MCFG_CASSETTE_ADD("cassette") + MCFG_CASSETTE_FORMATS(phc25_cassette_formats) + MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_PLAY | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED) + + MCFG_CENTRONICS_ADD(CENTRONICS_TAG, centronics_devices, "printer") + MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(phc25_state, write_centronics_busy)) + + MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", CENTRONICS_TAG) + + /* internal ram */ + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("16K") +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( pal, phc25 ) + /* video hardware */ + MCFG_SCREEN_MC6847_PAL_ADD(SCREEN_TAG, MC6847_TAG) + + MCFG_DEVICE_ADD(MC6847_TAG, MC6847_PAL, XTAL_4_433619MHz) + MCFG_MC6847_FSYNC_CALLBACK(WRITELINE(phc25_state, irq_w)) + MCFG_MC6847_INPUT_CALLBACK(READ8(phc25_state, video_ram_r)) + MCFG_MC6847_CHARROM_CALLBACK(phc25_state, pal_char_rom_r) + MCFG_MC6847_FIXED_MODE(MC6847_MODE_GM2 | MC6847_MODE_GM1 | MC6847_MODE_INTEXT) + // other lines not connected +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( ntsc, phc25 ) + /* video hardware */ + MCFG_SCREEN_MC6847_NTSC_ADD(SCREEN_TAG, MC6847_TAG) + + MCFG_DEVICE_ADD(MC6847_TAG, MC6847_NTSC, XTAL_3_579545MHz) + MCFG_MC6847_FSYNC_CALLBACK(WRITELINE(phc25_state, irq_w)) + MCFG_MC6847_INPUT_CALLBACK(READ8(phc25_state, video_ram_r)) + MCFG_MC6847_CHARROM_CALLBACK(phc25_state, ntsc_char_rom_r) + MCFG_MC6847_FIXED_MODE(MC6847_MODE_GM2 | MC6847_MODE_GM1 | MC6847_MODE_INTEXT) + // other lines not connected +MACHINE_CONFIG_END + +/* ROMs */ + +ROM_START( phc25 ) + ROM_REGION( 0x6000, Z80_TAG, 0 ) + ROM_LOAD( "phc25rom.0", 0x0000, 0x2000, CRC(fa28336b) SHA1(582376bee455e124de24ba4ac02326c8a592fa5a)) + ROM_LOAD( "phc25rom.1", 0x2000, 0x2000, CRC(38fd578b) SHA1(dc3db78c0cdc89f1605200d39535be65a4091705)) + ROM_LOAD( "phc25rom.2", 0x4000, 0x2000, CRC(54392b27) SHA1(1587827fe9438780b50164727ce3fdea1b98078a)) +ROM_END + +ROM_START( phc25j ) + ROM_REGION( 0x6000, Z80_TAG, 0 ) + ROM_LOAD( "phc25-11.0", 0x0000, 0x2000, CRC(287e83b0) SHA1(9fe960a8245f28efc04defeeeaceb1e5ec6793b8)) + ROM_LOAD( "phc25-11.1", 0x2000, 0x2000, CRC(6223f945) SHA1(5d44b883b6264cb5d2e21b2269308630c62e0e56)) + ROM_LOAD( "phc25-11.2", 0x4000, 0x2000, CRC(da859ae4) SHA1(6121e85947921e434d0157c378de3d81537f6b9f)) + //ROM_LOAD( "022 00aa.ic", 0x0000, 0x2000, NO_DUMP ) + //ROM_LOAD( "022 01aa.ic", 0x2000, 0x2000, NO_DUMP ) + //ROM_LOAD( "022 02aa.ic", 0x4000, 0x2000, NO_DUMP ) + //ROM_REGION( 0x1000, "chargen", 0 ) + //ROM_LOAD( "022 04a.ic", 0x0000, 0x1000, NO_DUMP ) +ROM_END + +/* Driver */ + +/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */ +COMP( 1983, phc25, 0, 0, pal, phc25, driver_device, 0, "Sanyo", "PHC-25 (Europe)", MACHINE_NO_SOUND ) +COMP( 1983, phc25j, phc25, 0, ntsc, phc25j, driver_device, 0, "Sanyo", "PHC-25 (Japan)", MACHINE_NO_SOUND ) |