summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/amstr_pc.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/amstr_pc.cpp')
-rw-r--r--src/mame/drivers/amstr_pc.cpp680
1 files changed, 0 insertions, 680 deletions
diff --git a/src/mame/drivers/amstr_pc.cpp b/src/mame/drivers/amstr_pc.cpp
deleted file mode 100644
index 3cff81a4ba7..00000000000
--- a/src/mame/drivers/amstr_pc.cpp
+++ /dev/null
@@ -1,680 +0,0 @@
-// 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 "machine/genpc.h"
-#include "bus/isa/isa.h"
-#include "bus/isa/isa_cards.h"
-#include "bus/pc_joy/pc_joy.h"
-#include "bus/rs232/rs232.h"
-
-#include "machine/pckeybrd.h"
-#include "machine/pc_lpt.h"
-#include "machine/ram.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_ram(*this, RAM_TAG),
- m_mb(*this, "mb"),
- m_keyboard(*this, "pc_keyboard"),
- m_lpt1(*this, "lpt_1"),
- m_lpt2(*this, "lpt_2"),
- m_mouse{ 0, 0 }
- {
- }
-
- void pc200(machine_config &config);
- void pc2086(machine_config &config);
- void ppc640(machine_config &config);
- void ppc512(machine_config &config);
-
-private:
- required_device<cpu_device> m_maincpu;
- required_device<ram_device> m_ram;
- 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 );
-
- struct {
- uint8_t x,y; //byte clipping needed
- } m_mouse;
-
- // 64 system status register?
- uint8_t m_port60;
- uint8_t m_port61;
- uint8_t m_port62;
- uint8_t m_port65;
-
- int m_dipstate;
- static void cfg_com(device_t *device);
- static void cfg_fdc(device_t *device);
-
- void pc200_io(address_map &map);
- void pc2086_map(address_map &map);
- void ppc512_io(address_map &map);
- void ppc640_map(address_map &map);
-};
-
-void amstrad_pc_state::ppc640_map(address_map &map)
-{
- map(0xf0000, 0xfffff).rom().region("bios", 0);
-}
-
-void amstrad_pc_state::pc2086_map(address_map &map)
-{
- map(0xc0000, 0xc9fff).rom().region("bios", 0);
- map(0xf0000, 0xfffff).rom().region("bios", 0x10000);
-}
-
-void amstrad_pc_state::pc200_io(address_map &map)
-{
- map(0x0000, 0x00ff).m(m_mb, FUNC(pc_noppi_mb_device::map));
- map(0x0060, 0x0065).rw(FUNC(amstrad_pc_state::pc1640_port60_r), FUNC(amstrad_pc_state::pc1640_port60_w));
- map(0x0078, 0x0079).rw(FUNC(amstrad_pc_state::pc1640_mouse_x_r), FUNC(amstrad_pc_state::pc1640_mouse_x_w));
- map(0x007a, 0x007b).rw(FUNC(amstrad_pc_state::pc1640_mouse_y_r), FUNC(amstrad_pc_state::pc1640_mouse_y_w));
- map(0x0200, 0x0207).rw("pc_joy", FUNC(pc_joy_device::joy_port_r), FUNC(pc_joy_device::joy_port_w));
- map(0x0278, 0x027b).r(FUNC(amstrad_pc_state::pc200_port278_r));
- map(0x0278, 0x027b).w(m_lpt2, FUNC(pc_lpt_device::write)).umask16(0x00ff);
- map(0x0378, 0x037b).r(FUNC(amstrad_pc_state::pc200_port378_r));
- map(0x0378, 0x037b).w(m_lpt1, FUNC(pc_lpt_device::write)).umask16(0x00ff);
- map(0x03bc, 0x03bf).rw("lpt_0", FUNC(pc_lpt_device::read), FUNC(pc_lpt_device::write)).umask16(0x00ff);
-}
-
-void amstrad_pc_state::ppc512_io(address_map &map)
-{
- pc200_io(map);
- map(0x0070, 0x0071).rw("rtc", FUNC(mc146818_device::read), FUNC(mc146818_device::write));
-}
-
-/* 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
-*/
-
-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->pit_out2())
- data |= 0x20;
- break;
- }
- return data;
-}
-
-READ8_MEMBER( amstrad_pc_state::pc200_port378_r )
-{
- uint8_t 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_t 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_t 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
-
-void amstrad_pc_state::cfg_com(device_t *device)
-{
- /* has its own mouse */
- device->subdevice<rs232_port_device>("serport0")->set_default_option(nullptr);
-}
-
-void amstrad_pc_state::cfg_fdc(device_t *device)
-{
- /* all machines have an internal 3.5" drive */
- auto fdc0 = dynamic_cast<device_slot_interface *>(device->subdevice("fdc:0"));
- fdc0->set_default_option("35dd");
- fdc0->set_fixed(true);
-
- auto fdc1 = dynamic_cast<device_slot_interface *>(device->subdevice("fdc:1"));
- fdc1->set_default_option("35dd");
-}
-
-void amstrad_pc_state::pc200(machine_config &config)
-{
- /* basic machine hardware */
- I8086(config, m_maincpu, 8000000);
- m_maincpu->set_addrmap(AS_PROGRAM, &amstrad_pc_state::ppc640_map);
- m_maincpu->set_addrmap(AS_IO, &amstrad_pc_state::pc200_io);
- m_maincpu->set_irq_acknowledge_callback("mb:pic8259", FUNC(pic8259_device::inta_cb));
-
- PCNOPPI_MOTHERBOARD(config, m_mb, 0).set_cputag(m_maincpu);
- m_mb->int_callback().set_inputline(m_maincpu, 0);
- m_mb->nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
-
- // FIXME: determine ISA bus clock
- ISA8_SLOT(config, "aga", 0, "mb:isa", pc_isa8_cards, "aga_pc200", true);
- ISA8_SLOT(config, "fdc", 0, "mb:isa", pc_isa8_cards, "fdc_xt", true).set_option_machine_config("fdc_xt", cfg_fdc);
- ISA8_SLOT(config, "com", 0, "mb:isa", pc_isa8_cards, "com", true).set_option_machine_config("com", cfg_com);
-
- ISA8_SLOT(config, "isa1", 0, "mb:isa", pc_isa8_cards, nullptr, false);
- ISA8_SLOT(config, "isa2", 0, "mb:isa", pc_isa8_cards, nullptr, false);
-
- /* printer */
- pc_lpt_device &lpt0(PC_LPT(config, "lpt_0"));
- lpt0.irq_handler().set("mb:pic8259", FUNC(pic8259_device::ir7_w));
-
- PC_LPT(config, m_lpt1);
- m_lpt1->irq_handler().set("mb:pic8259", FUNC(pic8259_device::ir7_w));
-
- PC_LPT(config, m_lpt2);
- m_lpt2->irq_handler().set("mb:pic8259", FUNC(pic8259_device::ir5_w));
-
- PC_JOY(config, "pc_joy");
-
- PC_KEYB(config, m_keyboard);
- m_keyboard->keypress().set("mb:pic8259", FUNC(pic8259_device::ir1_w));
-
- /* internal ram */
- RAM(config, m_ram).set_default_size("640K").set_extra_options("512K");
-}
-
-void amstrad_pc_state::pc2086(machine_config &config)
-{
- pc200(config);
- m_maincpu->set_addrmap(AS_PROGRAM, &amstrad_pc_state::pc2086_map);
-}
-
-void amstrad_pc_state::ppc640(machine_config &config)
-{
- pc200(config);
- V30(config.replace(), m_maincpu, 8000000);
- m_maincpu->set_addrmap(AS_PROGRAM, &amstrad_pc_state::ppc640_map);
- m_maincpu->set_addrmap(AS_IO, &amstrad_pc_state::ppc512_io);
- m_maincpu->set_irq_acknowledge_callback("mb:pic8259", FUNC(pic8259_device::inta_cb));
-
- config.device_remove("isa1");
- config.device_remove("isa2");
-
- MC146818(config, "rtc", 32.768_kHz_XTAL);
-}
-
-void amstrad_pc_state::ppc512(machine_config &config)
-{
- ppc640(config);
- m_ram->set_default_size("512K").set_extra_options("640K");
-}
-
-/*
-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,"bios", 0)
- ROM_REGION16_LE(0x10000,"bios", 0)
- // special bios at 0xe0000 !?
- ROM_SYSTEM_BIOS(0, "v15", "v1.5")
- ROMX_LOAD("40185-2.ic129", 0xc001, 0x2000, CRC(41302eb8) SHA1(8b4b2afea543b96b45d6a30365281decc15f2932), ROM_SKIP(1) | ROM_BIOS(0)) // v2
- ROMX_LOAD("40184-2.ic132", 0xc000, 0x2000, CRC(71b84616) SHA1(4135102a491b25fc659d70b957e07649f3eacf24), ROM_SKIP(1) | ROM_BIOS(0)) // v2
- ROM_SYSTEM_BIOS(1, "v13", "v1.3")
- ROMX_LOAD("40185v13.ic129", 0xc001, 0x2000, CRC(f082f08e) SHA1(b332db419033588a7380bfecdf46104974347341), ROM_SKIP(1) | ROM_BIOS(1))
- ROMX_LOAD("40184v13.ic132", 0xc000, 0x2000, CRC(5daf6068) SHA1(93a2ccfb0e29c8f2c98f06c64bb0ea0b3acafb13), ROM_SKIP(1) | ROM_BIOS(1))
- ROM_SYSTEM_BIOS(2, "v12", "v1.2")
- ROMX_LOAD("40185.ic129", 0xc001, 0x2000, CRC(c2b4eeac) SHA1(f11015fadf0c16d86ce2c5047be3e6a4782044f7), ROM_SKIP(1) | ROM_BIOS(2))
- ROMX_LOAD("40184.ic132", 0xc000, 0x2000, CRC(b22704a6) SHA1(dadd573db6cd34f339f2f0ae55b07537924c024a), ROM_SKIP(1) | ROM_BIOS(2))
- // 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,"bios", 0)
- ROM_REGION16_LE(0x10000,"bios", 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", 0xc001, 0x2000, CRC(41302eb8) SHA1(8b4b2afea543b96b45d6a30365281decc15f2932)) // v2
- ROM_LOAD16_BYTE("pc20v2.1", 0xc000, 0x2000, CRC(71b84616) SHA1(4135102a491b25fc659d70b957e07649f3eacf24)) // v2
- // also mapped to f0000, f4000, f8000
-ROM_END
-
-
-ROM_START( ppc512 )
-// ROM_REGION(0x100000,"bios", 0)
- ROM_REGION16_LE(0x10000,"bios", 0)
- // special bios at 0xe0000 !?
- ROM_LOAD16_BYTE("40107.v1", 0xc000, 0x2000, CRC(4e37e769) SHA1(88be3d3375ec3b0a7041dbcea225b197e50d4bfe)) // v1.9
- ROM_LOAD16_BYTE("40108.v1", 0xc001, 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,"bios", 0)
- ROM_REGION16_LE(0x10000,"bios", 0)
- // special bios at 0xe0000 !?
- ROM_LOAD16_BYTE("40107.v2", 0xc000, 0x2000, CRC(0785b63e) SHA1(4dbde6b9e9500298bb6241a8daefd85927f1ad28)) // v2.1
- ROM_LOAD16_BYTE("40108.v2", 0xc001, 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( 0x20000, "bios", 0 )
- ROM_LOAD( "40186.ic171", 0x00000, 0x8000, CRC(959f00ba) SHA1(5df1efe4203cd076292a7713bd7ebd1196dca577) )
- ROM_LOAD16_BYTE( "40179.ic129", 0x1c000, 0x2000, CRC(003605e4) SHA1(b882e97ee81b9ba0e7d969c63da3f2052f23b4b9) )
- ROM_LOAD16_BYTE( "40180.ic132", 0x1c001, 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( 0x20000, "bios", 0 )
- ROM_LOAD( "c000.bin", 0x00000, 0x8000, CRC(5a6c38e9) SHA1(382d2028e0dc5515a68843829563ce29018edb08) )
- ROM_LOAD( "c800.bin", 0x08000, 0x2000, CRC(3329c6d5) SHA1(982e852278185d69acde47a4f3942bc09ed76777) )
- ROM_LOAD( "fc00.bin", 0x1c000, 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 CLASS INIT COMPANY FULLNAME */
-COMP( 1987, ppc512, ibm5150, 0, ppc512, pc200, amstrad_pc_state, empty_init, "Amstrad plc", "Amstrad PPC512", MACHINE_NOT_WORKING)
-COMP( 1987, ppc640, ibm5150, 0, ppc640, pc200, amstrad_pc_state, empty_init, "Amstrad plc", "Amstrad PPC640", MACHINE_NOT_WORKING)
-COMP( 1988, pc20, ibm5150, 0, pc200, pc200, amstrad_pc_state, empty_init, "Amstrad plc", "Amstrad PC20" , MACHINE_NOT_WORKING)
-COMP( 1988, pc200, ibm5150, 0, pc200, pc200, amstrad_pc_state, empty_init, "Sinclair Research Ltd", "PC200 Professional Series", MACHINE_NOT_WORKING)
-COMP( 1988, pc2086, ibm5150, 0, pc2086, pc200, amstrad_pc_state, empty_init, "Amstrad plc", "Amstrad PC2086", MACHINE_NOT_WORKING )
-COMP( 1990, pc3086, ibm5150, 0, pc2086, pc200, amstrad_pc_state, empty_init, "Amstrad plc", "Amstrad PC3086", MACHINE_NOT_WORKING )