diff options
Diffstat (limited to 'src/mame/drivers/amstr_pc.c')
-rw-r--r-- | src/mame/drivers/amstr_pc.c | 659 |
1 files changed, 659 insertions, 0 deletions
diff --git a/src/mame/drivers/amstr_pc.c b/src/mame/drivers/amstr_pc.c new file mode 100644 index 00000000000..8ba877cd182 --- /dev/null +++ b/src/mame/drivers/amstr_pc.c @@ -0,0 +1,659 @@ +// license:BSD-3-Clause +// copyright-holders:Wilbert Pol +/*************************************************************************** + + 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 "machine/mc146818.h" +#include "includes/genpc.h" +#include "bus/isa/isa.h" +#include "bus/isa/isa_cards.h" + +#include "machine/pckeybrd.h" +#include "machine/pc_lpt.h" + +class amstrad_pc_state : public driver_device +{ +public: + amstrad_pc_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu"), + m_mb(*this, "mb"), + m_keyboard(*this, "pc_keyboard"), + m_lpt1(*this, "lpt_1"), + m_lpt2(*this, "lpt_2") + { m_mouse.x =0; m_mouse.y=0;} + + required_device<cpu_device> m_maincpu; + required_device<pc_noppi_mb_device> m_mb; + required_device<pc_keyboard_device> m_keyboard; + required_device<pc_lpt_device> m_lpt1; + required_device<pc_lpt_device> m_lpt2; + + DECLARE_READ8_MEMBER( pc1640_port60_r ); + DECLARE_WRITE8_MEMBER( pc1640_port60_w ); + + DECLARE_READ8_MEMBER( pc1640_mouse_x_r ); + DECLARE_READ8_MEMBER( pc1640_mouse_y_r ); + DECLARE_WRITE8_MEMBER( pc1640_mouse_x_w ); + DECLARE_WRITE8_MEMBER( pc1640_mouse_y_w ); + + DECLARE_READ8_MEMBER( pc200_port378_r ); + DECLARE_READ8_MEMBER( pc200_port278_r ); + DECLARE_READ8_MEMBER( pc1640_port378_r ); + DECLARE_READ8_MEMBER( pc1640_port3d0_r ); + DECLARE_READ8_MEMBER( pc1640_port4278_r ); + DECLARE_READ8_MEMBER( pc1640_port278_r ); + + DECLARE_DRIVER_INIT(pc1640); + + struct { + UINT8 x,y; //byte clipping needed + } m_mouse; + + // 64 system status register? + UINT8 m_port60; + UINT8 m_port61; + UINT8 m_port62; + UINT8 m_port65; + + int m_dipstate; +}; + +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(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(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("lpt_2", pc_lpt_device, write, 0x00ff) + AM_RANGE(0x0378, 0x037b) AM_READ8(pc200_port378_r, 0xffff) AM_DEVWRITE8("lpt_1", pc_lpt_device, write, 0x00ff) + AM_RANGE(0x03bc, 0x03bf) AM_DEVREADWRITE8("lpt_0", pc_lpt_device, read, write, 0x00ff) +ADDRESS_MAP_END + +static ADDRESS_MAP_START(pc200_io, AS_IO, 16, amstrad_pc_state ) + 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(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("lpt_2", pc_lpt_device, write, 0x00ff) + AM_RANGE(0x0378, 0x037b) AM_READ8(pc200_port378_r, 0xffff) AM_DEVWRITE8("lpt_1", pc_lpt_device, write, 0x00ff) + AM_RANGE(0x03bc, 0x03bf) AM_DEVREADWRITE8("lpt_0", pc_lpt_device, read, write, 0x00ff) +ADDRESS_MAP_END + + +/* pc20 (v2) + fc078 + fc102 color/mono selection + fc166 + fc1b4 + fd841 (output something) + ff17c (output something, read monitor type inputs) + fc212 + fc26c + fc2df + fc3fe + fc0f4 + fc432 + fc49f + fc514 + fc566 + fc5db + fc622 in 3de + +port 0379 read +port 03de write/read + */ + +/* pc1512 (v1) + fc1b5 + fc1f1 + fc264 + fc310 + fc319 + fc385 + fc436 + fc459 + fc4cb + fc557 + fc591 + fc624 + fc768 + fc818 + fc87d display amstrad .. + fca17 keyboard check + fca69 + fd680 + fd7f9 + fca7b !keyboard interrupt routine for this check + */ + + +/* pc1640 (v3) + bios power up self test + important addresses + + fc0c9 + fc0f2 + fc12e + fc193 + fc20e + fc2c1 + fc2d4 + + + fc375 + fc3ba + fc3e1 + fc412 + fc43c + fc47d + fc48f + fc51f + fc5a2 + fc5dd mouse + + fc1c0 + fc5fa + the following when language selection not 0 (test for presence of 0x80000..0x9ffff ram) + fc60e + fc667 + fc678 + fc6e5 + fc72e + fc78f + fc7cb ; coprocessor related + fc834 + feda6 no problem with disk inserted + + fca2a + + cmos ram 28 0 amstrad pc1512 integrated cga + cmos ram 23 dipswitches? +*/ + +/* test sequence in bios + write 00 to 65 + write 30 to 61 + read 62 and (0x10) + write 34 to 61 + read 62 and (0x0f) + return or of the 2 62 reads + + allows set of the original ibm pc "dipswitches"!!!! + + 66 write gives reset? +*/ + +/* mouse x counter at 0x78 (read- writable) + mouse y counter at 0x7a (read- writable) + + mouse button 1,2 keys + joystick (4 directions, 2 buttons) keys + these get value from cmos ram + 74 15 00 enter + 70 17 00 forward del + 77 1b 00 joystick button 1 + 78 19 00 joystick button 2 + + + 79 00 4d right + 7a 00 4b left + 7b 00 50 down + 7c 00 48 up + + 7e 00 01 mouse button left + 7d 01 01 mouse button right +*/ + +DRIVER_INIT_MEMBER(amstrad_pc_state,pc1640) +{ + address_space &io_space = m_maincpu->space( AS_IO ); + + io_space.install_read_handler(0x278, 0x27b, read8_delegate(FUNC(amstrad_pc_state::pc1640_port278_r),this), 0xffff); + io_space.install_read_handler(0x4278, 0x427b, read8_delegate(FUNC(amstrad_pc_state::pc1640_port4278_r),this), 0xffff); +} + +WRITE8_MEMBER( amstrad_pc_state::pc1640_port60_w ) +{ + switch (offset) { + case 1: + m_port61=data; + if (data==0x30) m_port62=(m_port65&0x10)>>4; + else if (data==0x34) m_port62=m_port65&0xf; + m_mb->m_pit8253->write_gate2(BIT(data, 0)); + m_mb->pc_speaker_set_spkrdata( data & 0x02 ); + m_keyboard->enable(data&0x40); + if(data & 0x80) + m_mb->m_pic8259->ir1_w(0); + + break; + case 4: + if (data&0x80) { + m_port60=data^0x8d; + } else { + m_port60=data; + } + break; + case 5: + // stores the configuration data for port 62 configuration dipswitch emulation + m_port65=data; + break; + } + + logerror("pc1640 write %.2x %.2x\n",offset,data); +} + + +READ8_MEMBER( amstrad_pc_state::pc1640_port60_r ) +{ + int data=0; + switch (offset) { + case 0: + if (m_port61&0x80) + data=m_port60; + else + data = m_keyboard->read(space, 0); + break; + + case 1: + data = m_port61; + break; + + case 2: + data = m_port62; + if (m_mb->m_pit_out2) + data |= 0x20; + break; + } + return data; +} + +READ8_MEMBER( amstrad_pc_state::pc200_port378_r ) +{ + UINT8 data = m_lpt1->read(space, offset); + + if (offset == 1) + data = (data & ~7) | (ioport("DSW0")->read() & 7); + if (offset == 2) + data = (data & ~0xe0) | (ioport("DSW0")->read() & 0xc0); + + return data; +} + +READ8_MEMBER( amstrad_pc_state::pc200_port278_r ) +{ + UINT8 data = m_lpt2->read(space, offset); + + if (offset == 1) + data = (data & ~7) | (ioport("DSW0")->read() & 7); + if (offset == 2) + data = (data & ~0xe0) | (ioport("DSW0")->read() & 0xc0); + + return data; +} + + +READ8_MEMBER( amstrad_pc_state::pc1640_port378_r ) +{ + UINT8 data = m_lpt1->read(space, offset); + + if (offset == 1) + data=(data & ~7) | (ioport("DSW0")->read() & 7); + if (offset == 2) + { + switch (m_dipstate) + { + case 0: + data = (data&~0xe0) | (ioport("DSW0")->read() & 0xe0); + break; + case 1: + data = (data&~0xe0) | ((ioport("DSW0")->read() & 0xe000)>>8); + break; + case 2: + data = (data&~0xe0) | ((ioport("DSW0")->read() & 0xe00)>>4); + break; + + } + } + return data; +} + +READ8_MEMBER( amstrad_pc_state::pc1640_port3d0_r ) +{ + if (offset==0xa) m_dipstate=0; + return space.read_byte(0x3d0+offset); +} + +READ8_MEMBER( amstrad_pc_state::pc1640_port4278_r ) +{ + if (offset==2) m_dipstate=1; + // read parallelport + return 0; +} + +READ8_MEMBER( amstrad_pc_state::pc1640_port278_r ) +{ + if ((offset==2)||(offset==0)) m_dipstate=2; + // read parallelport + return 0; +} + +READ8_MEMBER( amstrad_pc_state::pc1640_mouse_x_r ) +{ + return m_mouse.x - ioport("pc_mouse_x")->read(); +} + +READ8_MEMBER( amstrad_pc_state::pc1640_mouse_y_r ) +{ + return m_mouse.y - ioport("pc_mouse_y")->read(); +} + +WRITE8_MEMBER( amstrad_pc_state::pc1640_mouse_x_w ) +{ + m_mouse.x = data + ioport("pc_mouse_x")->read(); +} + +WRITE8_MEMBER( amstrad_pc_state::pc1640_mouse_y_w ) +{ + m_mouse.y = data + ioport("pc_mouse_y")->read(); +} + +static INPUT_PORTS_START( pc200 ) + 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 */ +INPUT_PORTS_END + +// 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 + +// has it's own mouse +static MACHINE_CONFIG_FRAGMENT( cfg_com ) + MCFG_DEVICE_MODIFY("serport0") + MCFG_SLOT_DEFAULT_OPTION(NULL) +MACHINE_CONFIG_END + +static MACHINE_CONFIG_START( pc200, amstrad_pc_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", I8086, 8000000) + MCFG_CPU_PROGRAM_MAP(ppc640_map) + MCFG_CPU_IO_MAP(pc200_io) + MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE("mb:pic8259", pic8259_device, inta_cb) + + MCFG_PCNOPPI_MOTHERBOARD_ADD("mb", "maincpu") + + MCFG_ISA8_SLOT_ADD("mb:isa", "aga", pc_isa8_cards, "aga_pc200", true) + MCFG_ISA8_SLOT_ADD("mb:isa", "fdc", pc_isa8_cards, "fdc_xt", true) + MCFG_ISA8_SLOT_ADD("mb:isa", "com", pc_isa8_cards, "com", true) + MCFG_SLOT_OPTION_MACHINE_CONFIG("com", cfg_com) + + MCFG_ISA8_SLOT_ADD("mb:isa", "isa1", pc_isa8_cards, NULL, false) + MCFG_ISA8_SLOT_ADD("mb:isa", "isa2", pc_isa8_cards, NULL, false) + + /* printer */ + MCFG_DEVICE_ADD("lpt_0", PC_LPT, 0) + MCFG_PC_LPT_IRQ_HANDLER(DEVWRITELINE("mb:pic8259", pic8259_device, ir7_w)) + + MCFG_DEVICE_ADD("lpt_1", PC_LPT, 0) + MCFG_PC_LPT_IRQ_HANDLER(DEVWRITELINE("mb:pic8259", pic8259_device, ir7_w)) + + MCFG_DEVICE_ADD("lpt_2", PC_LPT, 0) + MCFG_PC_LPT_IRQ_HANDLER(DEVWRITELINE("mb:pic8259", pic8259_device, ir5_w)) + + MCFG_PC_JOY_ADD("pc_joy") + + MCFG_PC_KEYB_ADD("pc_keyboard", DEVWRITELINE("mb:pic8259", pic8259_device, ir1_w)) + + /* internal ram */ + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("640K") +MACHINE_CONFIG_END + + +static MACHINE_CONFIG_DERIVED( ppc512, pc200 ) + MCFG_DEVICE_REMOVE("maincpu") + + MCFG_CPU_ADD("maincpu", V30, 8000000) + MCFG_CPU_PROGRAM_MAP(ppc512_map) + MCFG_CPU_IO_MAP(ppc512_io) + MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE("mb:pic8259", pic8259_device, inta_cb) + + MCFG_DEVICE_REMOVE("isa1") + MCFG_DEVICE_REMOVE("isa2") + + MCFG_MC146818_ADD( "rtc", XTAL_32_768kHz ) +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( ppc640, ppc512 ) + MCFG_CPU_MODIFY("maincpu") + MCFG_CPU_PROGRAM_MAP(ppc640_map) +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, "v13", "v1.3") + ROMX_LOAD("40185v13.ic129", 0xfc001, 0x2000, CRC(f082f08e) SHA1(b332db419033588a7380bfecdf46104974347341), ROM_SKIP(1) | ROM_BIOS(2)) + ROMX_LOAD("40184v13.ic132", 0xfc000, 0x2000, CRC(5daf6068) SHA1(93a2ccfb0e29c8f2c98f06c64bb0ea0b3acafb13), ROM_SKIP(1) | ROM_BIOS(2)) + ROM_SYSTEM_BIOS(2, "v12", "v1.2") + ROMX_LOAD("40185.ic129", 0xfc001, 0x2000, CRC(c2b4eeac) SHA1(f11015fadf0c16d86ce2c5047be3e6a4782044f7), ROM_SKIP(1) | ROM_BIOS(3)) + ROMX_LOAD("40184.ic132", 0xfc000, 0x2000, CRC(b22704a6) SHA1(dadd573db6cd34f339f2f0ae55b07537924c024a), ROM_SKIP(1) | ROM_BIOS(3)) + // also mapped to f0000, f4000, f8000 + 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_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( 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(0x2000,"subcpu", 0) + ROM_LOAD("40135.ic192", 0x00000, 0x2000, CRC(75d99199) SHA1(a76d39fda3d5140e1fb9ce70fcddbdfb8f891dc6)) + + 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( 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( 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, driver_device, 0, "Amstrad plc", "Amstrad PPC512", MACHINE_NOT_WORKING) +COMP( 1987, ppc640, ibm5150, 0, ppc640, pc200, driver_device, 0, "Amstrad plc", "Amstrad PPC640", MACHINE_NOT_WORKING) +COMP( 1988, pc20, ibm5150, 0, pc200, pc200, driver_device, 0, "Amstrad plc", "Amstrad PC20" , MACHINE_NOT_WORKING) +COMP( 1988, pc200, ibm5150, 0, pc200, pc200, driver_device, 0, "Sinclair Research Ltd", "PC200 Professional Series", MACHINE_NOT_WORKING) +COMP( 1988, pc2086, ibm5150, 0, pc200, pc200, driver_device, 0, "Amstrad plc", "Amstrad PC2086", MACHINE_NOT_WORKING ) +COMP( 1990, pc3086, ibm5150, 0, pc200, pc200, driver_device, 0, "Amstrad plc", "Amstrad PC3086", MACHINE_NOT_WORKING ) |