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Diffstat (limited to 'src/mame/drivers/phc25.c')
-rw-r--r--src/mame/drivers/phc25.c384
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 )