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6f7dd684be
mame/src/mess/drivers/amstr_pc.c
Wilbert Pol 6f7dd684be pic8259.c: Switched to devcb2. (nw)
2013-05-15 21:57:33 +00:00

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/***************************************************************************
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 "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 "formats/mfi_dsk.h"
#include "sound/sn76496.h"
#include "machine/ram.h"
static ADDRESS_MAP_START( ppc512_map, AS_PROGRAM, 16, amstrad_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, amstrad_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, amstrad_pc_state )
AM_RANGE(0x0000, 0x000f) AM_DEVREADWRITE8("dma8237", am9517a_device, read, write, 0xffff)
AM_RANGE(0x0020, 0x0021) AM_DEVREADWRITE8("pic8259", pic8259_device, read, write, 0xffff)
AM_RANGE(0x0040, 0x0043) AM_DEVREADWRITE8_LEGACY("pit8253", pit8253_r, pit8253_w, 0xffff)
AM_RANGE(0x0060, 0x0065) AM_READWRITE8(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(pc1640_mouse_x_r, pc1640_mouse_x_w, 0xffff)
AM_RANGE(0x007a, 0x007b) AM_READWRITE8(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_DEVREADWRITE8("pc_joy", pc_joy_device, joy_port_r, joy_port_w, 0xffff)
AM_RANGE(0x0278, 0x027b) AM_READ8(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(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_DEVICE8("fdc", pc_fdc_xt_device, map, 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, amstrad_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, amstrad_pc_state )
AM_RANGE(0x0000, 0x000f) AM_DEVREADWRITE8("dma8237", am9517a_device, read, write, 0xffff)
AM_RANGE(0x0020, 0x0021) AM_DEVREADWRITE8("pic8259", pic8259_device, read, write, 0xffff)
AM_RANGE(0x0040, 0x0043) AM_DEVREADWRITE8_LEGACY("pit8253", pit8253_r, pit8253_w, 0xffff)
AM_RANGE(0x0060, 0x0065) AM_READWRITE8(pc1640_port60_r, pc1640_port60_w, 0xffff)
AM_RANGE(0x0078, 0x0079) AM_READWRITE8(pc1640_mouse_x_r, pc1640_mouse_x_w, 0xffff)
AM_RANGE(0x007a, 0x007b) AM_READWRITE8(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_DEVREADWRITE8("pc_joy", pc_joy_device, joy_port_r, joy_port_w, 0xffff)
AM_RANGE(0x0278, 0x027b) AM_READ8(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(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_DEVICE8("fdc", pc_fdc_xt_device, map, 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_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_format_type ibmpc_floppy_formats[] = {
FLOPPY_PC_FORMAT,
FLOPPY_MFI_FORMAT,
NULL
};
static SLOT_INTERFACE_START( ibmpc_floppies )
SLOT_INTERFACE( "525dd", FLOPPY_525_DD )
SLOT_INTERFACE_END
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_DRIVER_ADD_SCANLINE("scantimer", amstrad_pc_state, 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, amstrad_pc_state )
/* basic machine hardware */
MCFG_CPU_PC(pc200, pc200, I8086, 8000000, pc_frame_interrupt)
MCFG_MACHINE_START_OVERRIDE(amstrad_pc_state,pc)
MCFG_MACHINE_RESET_OVERRIDE(amstrad_pc_state,pc)
MCFG_PIT8253_ADD( "pit8253", ibm5150_pit8253_config )
MCFG_I8237_ADD( "dma8237", XTAL_14_31818MHz/3, ibm5150_dma8237_config )
MCFG_PIC8259_ADD( "pic8259", INPUTLINE("maincpu", 0), VCC, NULL )
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[2], amstr_com, NULL, NULL )
MCFG_RS232_PORT_ADD( "serport3", ibm5150_serport_config[3], 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", 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_PC_FDC_XT_ADD("fdc")
MCFG_PC_JOY_ADD("pc_joy")
MCFG_FLOPPY_DRIVE_ADD("fdc:0", ibmpc_floppies, "525dd", 0, ibmpc_floppy_formats)
MCFG_FLOPPY_DRIVE_ADD("fdc:1", ibmpc_floppies, "525dd", 0, ibmpc_floppy_formats)
/* 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, amstrad_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_DRIVER_ADD_SCANLINE("scantimer", amstrad_pc_state, pc_frame_interrupt, "screen", 0, 1)
MCFG_MACHINE_START_OVERRIDE(amstrad_pc_state,pc)
MCFG_MACHINE_RESET_OVERRIDE(amstrad_pc_state,pc)
MCFG_PIT8253_ADD( "pit8253", ibm5150_pit8253_config )
MCFG_I8237_ADD( "dma8237", XTAL_14_31818MHz/3, ibm5150_dma8237_config )
MCFG_PIC8259_ADD( "pic8259", INPUTLINE("maincpu", 0), VCC, NULL )
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[2], amstr_com, NULL, NULL )
MCFG_RS232_PORT_ADD( "serport3", ibm5150_serport_config[3], 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", 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_PC_FDC_XT_ADD("fdc")
MCFG_PC_JOY_ADD("pc_joy")
MCFG_FLOPPY_DRIVE_ADD("fdc:0", ibmpc_floppies, "525dd", 0, ibmpc_floppy_formats)
MCFG_FLOPPY_DRIVE_ADD("fdc:1", ibmpc_floppies, "525dd", 0, ibmpc_floppy_formats)
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, amstrad_pc_state, ppc512, "Amstrad plc", "Amstrad PPC512", GAME_NOT_WORKING)
COMP( 1987, ppc640, ibm5150, 0, ppc640, pc200, amstrad_pc_state, ppc512, "Amstrad plc", "Amstrad PPC640", GAME_NOT_WORKING)
COMP( 1988, pc20, ibm5150, 0, pc200, pc200, amstrad_pc_state, pc200, "Amstrad plc", "Amstrad PC20" , GAME_NOT_WORKING)
COMP( 1988, pc200, ibm5150, 0, pc200, pc200, amstrad_pc_state, pc200, "Sinclair Research Ltd", "PC200 Professional Series", GAME_NOT_WORKING)
COMP( 1988, pc2086, ibm5150, 0, pc200, pc200, amstrad_pc_state, pc200, "Amstrad plc", "Amstrad PC2086", GAME_NOT_WORKING )
COMP( 1990, pc3086, ibm5150, 0, pc200, pc200, amstrad_pc_state, pc200, "Amstrad plc", "Amstrad PC3086", GAME_NOT_WORKING )
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