diff options
Diffstat (limited to 'src/mess/drivers/amstr_pc.c')
-rw-r--r-- | src/mess/drivers/amstr_pc.c | 511 |
1 files changed, 511 insertions, 0 deletions
diff --git a/src/mess/drivers/amstr_pc.c b/src/mess/drivers/amstr_pc.c new file mode 100644 index 00000000000..7526068e6de --- /dev/null +++ b/src/mess/drivers/amstr_pc.c @@ -0,0 +1,511 @@ +/*************************************************************************** + + drivers/amstr_pc.c + + Driver file for Amstrad PC1512 and related machines. + + PC-XT memory map + + 00000-9FFFF RAM + A0000-AFFFF NOP or videoram EGA/VGA + B0000-B7FFF videoram MDA, page #0 + B8000-BFFFF videoram CGA and/or MDA page #1, T1T mapped RAM + C0000-C7FFF NOP or ROM EGA/VGA + C8000-C9FFF ROM XT HDC #1 + CA000-CBFFF ROM XT HDC #2 + D0000-EFFFF NOP or 'adapter RAM' + F0000-FDFFF NOP or ROM Basic + other Extensions + FE000-FFFFF ROM + +Amstrad PC1640 +============== + +More information can be found at http://www.seasip.info/AmstradXT/1640tech/index.html + +***************************************************************************/ + +#include "emu.h" +#include "cpu/nec/nec.h" +#include "cpu/i86/i86.h" +#include "sound/speaker.h" + +#include "machine/i8255.h" +#include "machine/ins8250.h" +#include "machine/mc146818.h" +#include "machine/pic8259.h" + +#include "machine/pit8253.h" +#include "video/pc_vga.h" +#include "video/pc_cga.h" +#include "video/pc_aga.h" +#include "video/pc_t1t.h" + +#include "machine/pc_fdc.h" +#include "machine/pc_joy.h" +#include "machine/pckeybrd.h" +#include "machine/pc_lpt.h" + +#include "includes/amstr_pc.h" + +#include "machine/pcshare.h" +#include "includes/pc.h" + +#include "imagedev/flopdrv.h" +#include "imagedev/harddriv.h" +#include "imagedev/cassette.h" +#include "imagedev/cartslot.h" +#include "formats/pc_dsk.h" + +#include "machine/8237dma.h" +#include "sound/sn76496.h" + +#include "machine/ram.h" + +static ADDRESS_MAP_START( ppc512_map, AS_PROGRAM, 16, pc_state ) + AM_RANGE(0x00000, 0x7ffff) AM_RAMBANK("bank10") + AM_RANGE(0x80000, 0xbffff) AM_NOP + AM_RANGE(0xc0000, 0xc7fff) AM_ROM + AM_RANGE(0xc8000, 0xcffff) AM_ROM + AM_RANGE(0xd0000, 0xeffff) AM_NOP + AM_RANGE(0xf0000, 0xfffff) AM_ROM +ADDRESS_MAP_END + +static ADDRESS_MAP_START( ppc640_map, AS_PROGRAM, 16, pc_state ) + AM_RANGE(0x00000, 0x9ffff) AM_RAMBANK("bank10") + AM_RANGE(0xa0000, 0xbffff) AM_NOP + AM_RANGE(0xc0000, 0xc7fff) AM_ROM + AM_RANGE(0xc8000, 0xcffff) AM_ROM + AM_RANGE(0xd0000, 0xeffff) AM_NOP + AM_RANGE(0xf0000, 0xfffff) AM_ROM +ADDRESS_MAP_END + +static ADDRESS_MAP_START(ppc512_io, AS_IO, 16, pc_state ) + AM_RANGE(0x0000, 0x000f) AM_DEVREADWRITE8_LEGACY("dma8237", i8237_r, i8237_w, 0xffff) + AM_RANGE(0x0020, 0x0021) AM_DEVREADWRITE8_LEGACY("pic8259", pic8259_r, pic8259_w, 0xffff) + AM_RANGE(0x0040, 0x0043) AM_DEVREADWRITE8_LEGACY("pit8253", pit8253_r, pit8253_w, 0xffff) + AM_RANGE(0x0060, 0x0065) AM_READWRITE8_LEGACY(pc1640_port60_r, pc1640_port60_w, 0xffff) + AM_RANGE(0x0070, 0x0071) AM_DEVREADWRITE8("rtc", mc146818_device, read, write, 0xffff) + AM_RANGE(0x0078, 0x0079) AM_READWRITE8_LEGACY(pc1640_mouse_x_r, pc1640_mouse_x_w, 0xffff) + AM_RANGE(0x007a, 0x007b) AM_READWRITE8_LEGACY(pc1640_mouse_y_r, pc1640_mouse_y_w, 0xffff) + AM_RANGE(0x0080, 0x0087) AM_READWRITE8(pc_page_r, pc_page_w, 0xffff) + AM_RANGE(0x0200, 0x0207) AM_READWRITE8_LEGACY(pc_JOY_r, pc_JOY_w, 0xffff) + AM_RANGE(0x0278, 0x027b) AM_READ8_LEGACY(pc200_port278_r, 0xffff) AM_DEVWRITE8_LEGACY("lpt_2", pc_lpt_w, 0x00ff) + AM_RANGE(0x02e8, 0x02ef) AM_DEVREADWRITE8("ins8250_3", ins8250_device, ins8250_r, ins8250_w, 0xffff) + AM_RANGE(0x02f8, 0x02ff) AM_DEVREADWRITE8("ins8250_1", ins8250_device, ins8250_r, ins8250_w, 0xffff) + AM_RANGE(0x0378, 0x037b) AM_READ8_LEGACY(pc200_port378_r, 0xffff) AM_DEVWRITE8_LEGACY("lpt_1", pc_lpt_w, 0x00ff) + AM_RANGE(0x03bc, 0x03bf) AM_DEVREADWRITE8_LEGACY("lpt_0", pc_lpt_r, pc_lpt_w, 0x00ff) + AM_RANGE(0x03e8, 0x03ef) AM_DEVREADWRITE8("ins8250_2", ins8250_device, ins8250_r, ins8250_w, 0xffff) + AM_RANGE(0x03f0, 0x03f7) AM_READWRITE8_LEGACY(pc_fdc_r, pc_fdc_w, 0xffff) + AM_RANGE(0x03f8, 0x03ff) AM_DEVREADWRITE8("ins8250_0", ins8250_device, ins8250_r, ins8250_w, 0xffff) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( pc200_map, AS_PROGRAM, 16, pc_state ) + AM_RANGE(0x00000, 0x9ffff) AM_RAMBANK("bank10") + AM_RANGE(0xa0000, 0xbffff) AM_NOP + AM_RANGE(0xc0000, 0xc7fff) AM_ROM + AM_RANGE(0xc8000, 0xcffff) AM_ROM + AM_RANGE(0xd0000, 0xeffff) AM_NOP + AM_RANGE(0xf0000, 0xfffff) AM_ROM +ADDRESS_MAP_END + +static ADDRESS_MAP_START(pc200_io, AS_IO, 16, pc_state ) + AM_RANGE(0x0000, 0x000f) AM_DEVREADWRITE8_LEGACY("dma8237", i8237_r, i8237_w, 0xffff) + AM_RANGE(0x0020, 0x0021) AM_DEVREADWRITE8_LEGACY("pic8259", pic8259_r, pic8259_w, 0xffff) + AM_RANGE(0x0040, 0x0043) AM_DEVREADWRITE8_LEGACY("pit8253", pit8253_r, pit8253_w, 0xffff) + AM_RANGE(0x0060, 0x0065) AM_READWRITE8_LEGACY(pc1640_port60_r, pc1640_port60_w, 0xffff) + AM_RANGE(0x0078, 0x0079) AM_READWRITE8_LEGACY(pc1640_mouse_x_r, pc1640_mouse_x_w, 0xffff) + AM_RANGE(0x007a, 0x007b) AM_READWRITE8_LEGACY(pc1640_mouse_y_r, pc1640_mouse_y_w, 0xffff) + AM_RANGE(0x0080, 0x0087) AM_READWRITE8(pc_page_r, pc_page_w, 0xffff) + AM_RANGE(0x0200, 0x0207) AM_READWRITE8_LEGACY(pc_JOY_r, pc_JOY_w, 0xffff) + AM_RANGE(0x0278, 0x027b) AM_READ8_LEGACY(pc200_port278_r, 0xffff) AM_DEVWRITE8_LEGACY("lpt_2", pc_lpt_w, 0x00ff) + AM_RANGE(0x02e8, 0x02ef) AM_DEVREADWRITE8("ins8250_3", ins8250_device, ins8250_r, ins8250_w, 0xffff) + AM_RANGE(0x02f8, 0x02ff) AM_DEVREADWRITE8("ins8250_1", ins8250_device, ins8250_r, ins8250_w, 0xffff) + AM_RANGE(0x0378, 0x037b) AM_READ8_LEGACY(pc200_port378_r, 0xffff) AM_DEVWRITE8_LEGACY("lpt_1", pc_lpt_w, 0x00ff) + AM_RANGE(0x03bc, 0x03bf) AM_DEVREADWRITE8_LEGACY("lpt_0", pc_lpt_r, pc_lpt_w, 0x00ff) + AM_RANGE(0x03e8, 0x03ef) AM_DEVREADWRITE8("ins8250_2", ins8250_device, ins8250_r, ins8250_w, 0xffff) + AM_RANGE(0x03f0, 0x03f7) AM_READWRITE8_LEGACY(pc_fdc_r, pc_fdc_w, 0xffff) + AM_RANGE(0x03f8, 0x03ff) AM_DEVREADWRITE8("ins8250_0", ins8250_device, ins8250_r, ins8250_w, 0xffff) +ADDRESS_MAP_END + + +static INPUT_PORTS_START( pc200 ) + PORT_START("IN0") /* IN0 */ + PORT_BIT ( 0xf0, 0xf0, IPT_UNUSED ) + PORT_BIT ( 0x08, 0x08, IPT_CUSTOM ) PORT_VBLANK("screen") + PORT_BIT ( 0x07, 0x07, IPT_UNUSED ) + + PORT_START("DSW0") /* IN1 */ + PORT_DIPNAME( 0x07, 0x07, "Name/Language") + PORT_DIPSETTING( 0x00, "English/less checks" ) + PORT_DIPSETTING( 0x01, DEF_STR( Italian ) ) //prego attendere + PORT_DIPSETTING( 0x02, "V.g. v\xC3\xA4nta" ) + PORT_DIPSETTING( 0x03, "Vent et cjeblik" ) // seldom c + PORT_DIPSETTING( 0x04, DEF_STR( Spanish ) ) //Por favor + PORT_DIPSETTING( 0x05, DEF_STR( French ) ) //patientez + PORT_DIPSETTING( 0x06, DEF_STR( German ) ) // bitte warten + PORT_DIPSETTING( 0x07, DEF_STR( English ) ) // please wait + PORT_DIPNAME( 0x08, 0x00, "37a 0x40") + PORT_DIPSETTING( 0x00, "0x00" ) + PORT_DIPSETTING( 0x08, "0x08" ) +/* 2008-05 FP: This Dip Switch overlaps the next one. +Since pc200 is anyway NOT_WORKING, I comment out this one */ +/* PORT_DIPNAME( 0x10, 0x00, "37a 0x80") + PORT_DIPSETTING( 0x00, "0x00" ) + PORT_DIPSETTING( 0x10, "0x10" ) */ + PORT_DIPNAME( 0x30, 0x00, "Integrated Graphics Adapter") + PORT_DIPSETTING( 0x00, "CGA 1" ) + PORT_DIPSETTING( 0x10, "CGA 2" ) + PORT_DIPSETTING( 0x20, "external" ) + PORT_DIPSETTING( 0x30, "MDA" ) + PORT_DIPNAME( 0xc0, 0x80, "Startup Mode") + PORT_DIPSETTING( 0x00, "external Color 80 Columns" ) + PORT_DIPSETTING( 0x40, "Color 40 Columns" ) + PORT_DIPSETTING( 0x80, "Color 80 Columns" ) + PORT_DIPSETTING( 0xc0, DEF_STR( Mono ) ) + + PORT_START("DSW1") /* IN2 */ + PORT_BIT ( 0x80, 0x80, IPT_UNUSED ) // com 1 on motherboard + PORT_DIPNAME( 0x40, 0x40, "COM2: enable") + PORT_DIPSETTING( 0x00, DEF_STR( No ) ) + PORT_DIPSETTING( 0x40, DEF_STR( Yes ) ) + PORT_DIPNAME( 0x20, 0x00, "COM3: enable") + PORT_DIPSETTING( 0x00, DEF_STR( No ) ) + PORT_DIPSETTING( 0x20, DEF_STR( Yes ) ) + PORT_DIPNAME( 0x10, 0x00, "COM4: enable") + PORT_DIPSETTING( 0x00, DEF_STR( No ) ) + PORT_DIPSETTING( 0x10, DEF_STR( Yes ) ) + PORT_DIPNAME( 0x08, 0x08, "LPT1: enable") + PORT_DIPSETTING( 0x00, DEF_STR( No ) ) + PORT_DIPSETTING( 0x08, DEF_STR( Yes ) ) + PORT_BIT ( 0x04, 0x04, IPT_UNUSED ) // lpt 1 on motherboard + PORT_DIPNAME( 0x02, 0x00, "LPT3: enable") + PORT_DIPSETTING( 0x00, DEF_STR( No ) ) + PORT_DIPSETTING( 0x02, DEF_STR( Yes ) ) + PORT_DIPNAME( 0x01, 0x00, "Game port enable") + PORT_DIPSETTING( 0x00, DEF_STR( No ) ) + PORT_DIPSETTING( 0x01, DEF_STR( Yes ) ) + + PORT_START("DSW2") /* IN3 */ + PORT_DIPNAME( 0x08, 0x08, "HDC1 (C800:0 port 320-323)") + PORT_DIPSETTING( 0x00, DEF_STR( No ) ) + PORT_DIPSETTING( 0x08, DEF_STR( Yes ) ) + PORT_DIPNAME( 0x04, 0x04, "HDC2 (CA00:0 port 324-327)") + PORT_DIPSETTING( 0x00, DEF_STR( No ) ) + PORT_DIPSETTING( 0x04, DEF_STR( Yes ) ) + PORT_BIT( 0x02, 0x02, IPT_UNUSED ) /* no turbo switch */ + PORT_BIT( 0x01, 0x01, IPT_UNUSED ) + + PORT_INCLUDE( at_keyboard ) /* IN4 - IN11 */ + PORT_INCLUDE( pc_joystick ) /* IN15 - IN19 */ + + PORT_START("VIDEO") /* IN20 */ + PORT_CONFNAME( 0x03, 0x03, "IDA character set") + PORT_CONFSETTING(0x00, "Greek") + PORT_CONFSETTING(0x01, "Norwegian (Codepage 860)") + PORT_CONFSETTING(0x02, "Portugese (Codepage 865)") + PORT_CONFSETTING(0x03, "Default (Codepage 437)") + PORT_CONFNAME( 0x1C, 0x00, "CGA monitor type") + PORT_CONFSETTING(0x00, "Colour RGB") + PORT_CONFSETTING(0x04, "Mono RGB") + PORT_CONFSETTING(0x0C, "Television") + PORT_BIT ( 0xE0, 0x40, IPT_UNUSED ) /* Chipset is always PPC512 */ + +INPUT_PORTS_END + +static const unsigned i86_address_mask = 0x000fffff; + +static const pc_lpt_interface pc_lpt_config = +{ + DEVCB_CPU_INPUT_LINE("maincpu", 0) +}; + +static const floppy_interface ibmpc_floppy_interface = +{ + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + FLOPPY_STANDARD_5_25_DSHD, + LEGACY_FLOPPY_OPTIONS_NAME(pc), + NULL, + NULL +}; + +SLOT_INTERFACE_START(amstr_com) + SLOT_INTERFACE("microsoft_mouse", MSFT_SERIAL_MOUSE) + SLOT_INTERFACE("mouse_systems_mouse", MSYSTEM_SERIAL_MOUSE) +SLOT_INTERFACE_END + +#define MCFG_CPU_PC(mem, port, type, clock, vblankfunc) \ + MCFG_CPU_ADD("maincpu", type, clock) \ + MCFG_CPU_PROGRAM_MAP(mem##_map) \ + MCFG_CPU_IO_MAP(port##_io) \ + MCFG_TIMER_ADD_SCANLINE("scantimer", vblankfunc, "screen", 0, 1) \ + MCFG_CPU_CONFIG(i86_address_mask) + + +static const gfx_layout pc200_charlayout = +{ + 8, 16, /* 8 x 16 characters */ + 2048, /* 2048 characters */ + 1, /* 1 bits per pixel */ + { 0 }, /* no bitplanes */ + /* x offsets */ + { 0, 1, 2, 3, 4, 5, 6, 7 }, + /* y offsets */ + { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 }, + 8*16 /* every char takes 16 bytes */ +}; + +static GFXDECODE_START( pc200 ) + GFXDECODE_ENTRY( "gfx1", 0x0000, pc200_charlayout, 3, 1 ) +GFXDECODE_END + +static MACHINE_CONFIG_START( pc200, pc_state ) + /* basic machine hardware */ + MCFG_CPU_PC(pc200, pc200, I8086, 8000000, pc_frame_interrupt) + + MCFG_MACHINE_START(pc) + MCFG_MACHINE_RESET(pc) + + MCFG_PIT8253_ADD( "pit8253", ibm5150_pit8253_config ) + + MCFG_I8237_ADD( "dma8237", XTAL_14_31818MHz/3, ibm5150_dma8237_config ) + + MCFG_PIC8259_ADD( "pic8259", ibm5150_pic8259_config ) + + MCFG_I8255_ADD( "ppi8255", pc_ppi8255_interface ) + + MCFG_INS8250_ADD( "ins8250_0", ibm5150_com_interface[0], XTAL_1_8432MHz ) /* TODO: Verify model */ + MCFG_INS8250_ADD( "ins8250_1", ibm5150_com_interface[1], XTAL_1_8432MHz ) /* TODO: Verify model */ + MCFG_INS8250_ADD( "ins8250_2", ibm5150_com_interface[2], XTAL_1_8432MHz ) /* TODO: Verify model */ + MCFG_INS8250_ADD( "ins8250_3", ibm5150_com_interface[3], XTAL_1_8432MHz ) /* TODO: Verify model */ + MCFG_RS232_PORT_ADD( "serport0", ibm5150_serport_config[0], amstr_com, NULL, NULL ) + MCFG_RS232_PORT_ADD( "serport1", ibm5150_serport_config[1], amstr_com, NULL, NULL ) + MCFG_RS232_PORT_ADD( "serport2", ibm5150_serport_config[3], amstr_com, NULL, NULL ) + MCFG_RS232_PORT_ADD( "serport3", ibm5150_serport_config[4], amstr_com, NULL, NULL ) + + /* video hardware */ + MCFG_FRAGMENT_ADD( pcvideo_pc200 ) + MCFG_GFXDECODE(pc200) + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_ADD(SPEAKER_TAG, SPEAKER_SOUND, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.80) + + /* printer */ + MCFG_PC_LPT_ADD("lpt_0", pc_lpt_config) + MCFG_PC_LPT_ADD("lpt_1", pc_lpt_config) + MCFG_PC_LPT_ADD("lpt_2", pc_lpt_config) + + MCFG_UPD765A_ADD("upd765", pc_fdc_upd765_not_connected_interface) + + MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(ibmpc_floppy_interface) + + /* internal ram */ + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("640K") +MACHINE_CONFIG_END + + + + +static const gfx_layout pc1512_charlayout = +{ + 8, 8, /* 8 x 8 characters */ + 1024, /* 1024 characters */ + 1, /* 1 bits per pixel */ + { 0 }, /* no bitplanes */ + /* x offsets */ + { 0, 1, 2, 3, 4, 5, 6, 7 }, + /* y offsets */ + { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, + 8*8 /* every char takes 8 bytes */ +}; + +static GFXDECODE_START( pc1512 ) + GFXDECODE_ENTRY( "gfx1", 0x0000, pc1512_charlayout, 3, 1 ) +GFXDECODE_END + +static MACHINE_CONFIG_START( ppc512, pc_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", V30, 8000000) + MCFG_CPU_PROGRAM_MAP(ppc512_map) + MCFG_CPU_IO_MAP(ppc512_io) + MCFG_TIMER_ADD_SCANLINE("scantimer", pc_frame_interrupt, "screen", 0, 1) + + MCFG_MACHINE_START(pc) + MCFG_MACHINE_RESET(pc) + + MCFG_PIT8253_ADD( "pit8253", ibm5150_pit8253_config ) + + MCFG_I8237_ADD( "dma8237", XTAL_14_31818MHz/3, ibm5150_dma8237_config ) + + MCFG_PIC8259_ADD( "pic8259", ibm5150_pic8259_config ) + + MCFG_I8255_ADD( "ppi8255", pc_ppi8255_interface ) + + MCFG_INS8250_ADD( "ins8250_0", ibm5150_com_interface[0], XTAL_1_8432MHz ) /* TODO: Verify model */ + MCFG_INS8250_ADD( "ins8250_1", ibm5150_com_interface[1], XTAL_1_8432MHz ) /* TODO: Verify model */ + MCFG_INS8250_ADD( "ins8250_2", ibm5150_com_interface[2], XTAL_1_8432MHz ) /* TODO: Verify model */ + MCFG_INS8250_ADD( "ins8250_3", ibm5150_com_interface[3], XTAL_1_8432MHz ) /* TODO: Verify model */ + MCFG_RS232_PORT_ADD( "serport0", ibm5150_serport_config[0], amstr_com, NULL, NULL ) + MCFG_RS232_PORT_ADD( "serport1", ibm5150_serport_config[1], amstr_com, NULL, NULL ) + MCFG_RS232_PORT_ADD( "serport2", ibm5150_serport_config[3], amstr_com, NULL, NULL ) + MCFG_RS232_PORT_ADD( "serport3", ibm5150_serport_config[4], amstr_com, NULL, NULL ) + + /* video hardware */ + MCFG_FRAGMENT_ADD( pcvideo_pc200 ) + MCFG_GFXDECODE(pc200) + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_ADD(SPEAKER_TAG, SPEAKER_SOUND, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.80) + + /* printer */ + MCFG_PC_LPT_ADD("lpt_0", pc_lpt_config) + MCFG_PC_LPT_ADD("lpt_1", pc_lpt_config) + MCFG_PC_LPT_ADD("lpt_2", pc_lpt_config) + + MCFG_UPD765A_ADD("upd765", pc_fdc_upd765_not_connected_interface) + + MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(ibmpc_floppy_interface) + + MCFG_MC146818_ADD( "rtc", MC146818_IGNORE_CENTURY ) + + /* internal ram */ + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("512K") +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( ppc640, ppc512 ) + MCFG_CPU_MODIFY("maincpu") + MCFG_CPU_PROGRAM_MAP(ppc640_map) + + /* internal ram */ + MCFG_RAM_MODIFY(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("640K") +MACHINE_CONFIG_END + +/* +Sinclair PC200 ROMs (from a v1.2 PC200): + +40109.ic159 -- Character set, the same as in the 1.5 PC200. Label: + + AMSTRAD + 40109 + 8827 B + +40184.ic132 -- BIOS v1.2. +40185.ic129 Labels are: + + AMSTRAD AMSTRAD + 40184 40185 + V1.2:5EA8 V1.2:A058 +*/ +ROM_START( pc200 ) +// ROM_REGION(0x100000,"maincpu", 0) + ROM_REGION16_LE(0x100000,"maincpu", 0) + // special bios at 0xe0000 !? + ROM_SYSTEM_BIOS(0, "v15", "v1.5") + ROMX_LOAD("40185-2.ic129", 0xfc001, 0x2000, CRC(41302eb8) SHA1(8b4b2afea543b96b45d6a30365281decc15f2932), ROM_SKIP(1) | ROM_BIOS(1)) // v2 + ROMX_LOAD("40184-2.ic132", 0xfc000, 0x2000, CRC(71b84616) SHA1(4135102a491b25fc659d70b957e07649f3eacf24), ROM_SKIP(1) | ROM_BIOS(1)) // v2 + ROM_SYSTEM_BIOS(1, "v12", "v1.2") + ROMX_LOAD("40185.ic129", 0xfc001, 0x2000, CRC(c2b4eeac) SHA1(f11015fadf0c16d86ce2c5047be3e6a4782044f7), ROM_SKIP(1) | ROM_BIOS(2)) + ROMX_LOAD("40184.ic132", 0xfc000, 0x2000, CRC(b22704a6) SHA1(dadd573db6cd34f339f2f0ae55b07537924c024a), ROM_SKIP(1) | ROM_BIOS(2)) + // also mapped to f0000, f4000, f8000 + ROM_REGION(0x08100,"gfx1", 0) + ROM_LOAD("40109.ic159", 0x00000, 0x08000, CRC(a8b67639) SHA1(99663bfb61798526e092205575370c2ad34249a1)) + + ROM_REGION( 0x800, "keyboard", 0 ) + ROM_LOAD( "40112.ic801", 0x000, 0x800, CRC(842a954c) SHA1(93ca6badf20e0215025fe109959eddead8c52f38) ) +ROM_END + + +ROM_START( pc20 ) +// ROM_REGION(0x100000,"maincpu", 0) + ROM_REGION16_LE(0x100000,"maincpu", 0) + + // special bios at 0xe0000 !? + // This is probably referring to a check for the Amstrad RP5-2 diagnostic + // card, which can be plugged into an Amstrad XT for troubleshooting purposes. + // - John Elliott + ROM_LOAD16_BYTE("pc20v2.0", 0xfc001, 0x2000, CRC(41302eb8) SHA1(8b4b2afea543b96b45d6a30365281decc15f2932)) // v2 + ROM_LOAD16_BYTE("pc20v2.1", 0xfc000, 0x2000, CRC(71b84616) SHA1(4135102a491b25fc659d70b957e07649f3eacf24)) // v2 + // also mapped to f0000, f4000, f8000 + ROM_REGION(0x08100,"gfx1", 0) + ROM_LOAD("40109.bin", 0x00000, 0x08000, CRC(a8b67639) SHA1(99663bfb61798526e092205575370c2ad34249a1)) +ROM_END + + +ROM_START( ppc512 ) +// ROM_REGION(0x100000,"maincpu", 0) + ROM_REGION16_LE(0x100000,"maincpu", 0) + // special bios at 0xe0000 !? + ROM_LOAD16_BYTE("40107.v1", 0xfc000, 0x2000, CRC(4e37e769) SHA1(88be3d3375ec3b0a7041dbcea225b197e50d4bfe)) // v1.9 + ROM_LOAD16_BYTE("40108.v1", 0xfc001, 0x2000, CRC(4f0302d9) SHA1(e4d69ca98c3b98f3705a2902b16746360043f039)) // v1.9 + // also mapped to f0000, f4000, f8000 + ROM_REGION(0x08100,"gfx1", 0) + ROM_LOAD("40109.bin", 0x00000, 0x08000, CRC(a8b67639) SHA1(99663bfb61798526e092205575370c2ad34249a1)) + + ROM_REGION( 0x800, "keyboard", 0 ) // PPC512 / PPC640 / PC200 102-key keyboard + ROM_LOAD( "40112.ic801", 0x000, 0x800, CRC(842a954c) SHA1(93ca6badf20e0215025fe109959eddead8c52f38) ) +ROM_END + + +ROM_START( ppc640 ) +// ROM_REGION(0x100000,"maincpu", 0) + ROM_REGION16_LE(0x100000,"maincpu", 0) + // special bios at 0xe0000 !? + ROM_LOAD16_BYTE("40107.v2", 0xfc000, 0x2000, CRC(0785b63e) SHA1(4dbde6b9e9500298bb6241a8daefd85927f1ad28)) // v2.1 + ROM_LOAD16_BYTE("40108.v2", 0xfc001, 0x2000, CRC(5351cf8c) SHA1(b4dbf11b39378ab4afd2107d3fe54a99fffdedeb)) // v2.1 + // also mapped to f0000, f4000, f8000 + ROM_REGION(0x08100,"gfx1", 0) + ROM_LOAD("40109.bin", 0x00000, 0x08000, CRC(a8b67639) SHA1(99663bfb61798526e092205575370c2ad34249a1)) + + ROM_REGION( 0x800, "keyboard", 0 ) // PPC512 / PPC640 / PC200 102-key keyboard + ROM_LOAD( "40112.ic801", 0x000, 0x800, CRC(842a954c) SHA1(93ca6badf20e0215025fe109959eddead8c52f38) ) +ROM_END + + +ROM_START( pc2086 ) + ROM_REGION16_LE( 0x100000, "maincpu", 0 ) + ROM_LOAD( "40186.ic171", 0xc0000, 0x8000, CRC(959f00ba) SHA1(5df1efe4203cd076292a7713bd7ebd1196dca577) ) + ROM_LOAD16_BYTE( "40179.ic129", 0xfc000, 0x2000, CRC(003605e4) SHA1(b882e97ee81b9ba0e7d969c63da3f2052f23b4b9) ) + ROM_LOAD16_BYTE( "40180.ic132", 0xfc001, 0x2000, CRC(28ee5e58) SHA1(93e045609466fcec74e2bb72578bb7405281cf7b) ) + + ROM_REGION(0x08100,"gfx1", ROMREGION_ERASE00) + + ROM_REGION( 0x800, "keyboard", 0 ) // PC2086 / PC3086 102-key keyboard + ROM_LOAD( "40178.ic801", 0x000, 0x800, CRC(f72f1c2e) SHA1(34897e78b3d10f96b36d81778e97c4a9a1b8618b) ) +ROM_END + + +ROM_START( pc3086 ) + ROM_REGION16_LE( 0x100000, "maincpu", 0 ) + ROM_LOAD( "c000.bin", 0xc0000, 0x8000, CRC(5a6c38e9) SHA1(382d2028e0dc5515a68843829563ce29018edb08) ) + ROM_LOAD( "c800.bin", 0xc8000, 0x2000, CRC(3329c6d5) SHA1(982e852278185d69acde47a4f3942bc09ed76777) ) + ROM_LOAD( "fc00.bin", 0xfc000, 0x4000, CRC(b5630753) SHA1(98c344831cc4dc59ebb39bbb1961964a8d39fe20) ) + + ROM_REGION(0x08100,"gfx1", ROMREGION_ERASE00) + + ROM_REGION( 0x800, "keyboard", 0 ) // PC2086 / PC3086 102-key keyboard + ROM_LOAD( "40178.ic801", 0x000, 0x800, CRC(f72f1c2e) SHA1(34897e78b3d10f96b36d81778e97c4a9a1b8618b) ) +ROM_END + +/*************************************************************************** + + Game driver(s) + +***************************************************************************/ + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */ +COMP( 1987, ppc512, ibm5150, 0, ppc512, pc200, pc_state, ppc512, "Amstrad plc", "Amstrad PPC512", GAME_NOT_WORKING) +COMP( 1987, ppc640, ibm5150, 0, ppc640, pc200, pc_state, ppc512, "Amstrad plc", "Amstrad PPC640", GAME_NOT_WORKING) +COMP( 1988, pc20, ibm5150, 0, pc200, pc200, pc_state, pc200, "Amstrad plc", "Amstrad PC20" , GAME_NOT_WORKING) +COMP( 1988, pc200, ibm5150, 0, pc200, pc200, pc_state, pc200, "Sinclair Research Ltd", "PC200 Professional Series", GAME_NOT_WORKING) +COMP( 1988, pc2086, ibm5150, 0, pc200, pc200, pc_state, pc200, "Amstrad plc", "Amstrad PC2086", GAME_NOT_WORKING ) +COMP( 1990, pc3086, ibm5150, 0, pc200, pc200, pc_state, pc200, "Amstrad plc", "Amstrad PC3086", GAME_NOT_WORKING ) |