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diff --git a/src/mame/drivers/aa310.cpp b/src/mame/drivers/aa310.cpp
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-// license:LGPL-2.1+
-// copyright-holders:Angelo Salese, R. Belmont, Juergen Buchmueller
-/******************************************************************************
- *
- * Acorn Archimedes
- *
- * Skeleton: Juergen Buchmueller <pullmoll@t-online.de>, Jul 2000
- * Enhanced: R. Belmont, June 2007
- * Angelo Salese, August 2010
- *
- * AKB10 - Archimedes 305
- * AKB15 - Archimedes 310
- * AKB20 - Archimedes 440
- * AKB26 - Archimedes 410 (advertised but not known to be produced)
- * AKB40 - Archimedes 410/1
- * AKB42 - Archimedes 420/1
- * AKB50 - Archimedes 440/1
- * AKB01 - BBC A3000
- * AKB50 - Archimedes 540
- * ALB22 - Acorn A5000 2MB HD 80
- * ALB24 - Acorn A5000 4MB HD 120
- * AKB62 - Acorn A4 2MB FD
- * AKB64 - Acorn A4 4MB HD 60
- * AGB11 - Acorn A3010
- * AGB22 - Acorn A3020 FD
- * AGB23 - Acorn A3020 HD 60
- * AGB33 - Acorn A020 HD 80
- * AGC10 - Acorn A4000
- * AGC20 - Acorn A4000 2MB HD 80
- *
- * Notes:
- * - Hold DEL down during boot reset the CMOS memory to the default values.
- * - default NVRAM is plainly wrong. Use the status/configure commands to set up properly
- * (Scroll Lock is currently mapped with Right SHIFT, use this to move to next page of status).
- * In order to load a floppy, you need at very least:
- * configure floppies 2
- * configure filesystem adfs
- * configure monitortype 12
- * Then reboot / reset the machine, and use cat to (attempt) to load a floppy contents.
- *
- * TODO:
- * - RISC OS Draw app uses unimplemented copro instructions
- * - Move joystick ports into slot devices.
- * - Add ABORT line support to the ARM core.
- * - Hard disc controller.
- * - Serial interface.
- * - 82c711.
- * - Podules expansions.
- *
- *
- *
-=======================================================================================
- *
- * Memory map (from http://b-em.bbcmicro.com/arculator/archdocs.txt)
- *
- * 0000000 - 1FFFFFF - logical RAM (32 meg)
- * 2000000 - 2FFFFFF - physical RAM (supervisor only - max 16MB - requires quad MEMCs)
- * 3000000 - 33FFFFF - IOC (IO controllers - supervisor only)
- * 3310000 - FDC - WD1772
- * 33A0000 - Econet - 6854
- * 33B0000 - Serial - 6551
- * 3240000 - 33FFFFF - internal expansion cards
- * 32D0000 - hard disc controller (not IDE) - HD63463
- * 3350010 - printer
- * 3350018 - latch A
- * 3350040 - latch B
- * 3270000 - external expansion cards
- *
- * 3400000 - 3FFFFFF - ROM (read - 12 meg - Arthur and RiscOS 2 512k, RiscOS 3 2MB)
- * 3400000 - 37FFFFF - Low ROM (4 meg, I think this is expansion ROMs)
- * 3800000 - 3FFFFFF - High ROM (main OS ROM)
- *
- * 3400000 - 35FFFFF - VICD10 (write - supervisor only)
- * 3600000 - 3FFFFFF - MEMC (write - supervisor only)
- *
-=======================================================================================
- *
- * Archimedes IOC interrupts:
- * IL0 Podule FIQ
- * IL1 Sound Empty
- * IL2 Serial
- * IL3 HDD
- * IL4 Disc Change
- * IL5 Podule IRQ
- * IL6 Printer Busy
- * IL7 Serial Ring
- * IF Printer Ack
- * IR VBL
- * POR Reset
- * FH0 Floppy DRQ
- * FH1 Floppy IRQ
- * FL Econet
- *
- *****************************************************************************/
-/*
- DASM of code (bios 2 / RISC OS 2)
- 0x380d4e0: MEMC: control to 0x10c (page size 32 kbytes, DRAM ram refresh only during flyback)
- 0x380d4f0: VIDC: params (screen + sound frequency)
- 0x380d51c: IOC: sets control to 0xff, clear IRQA and FIQ masks, sets IRQB mask to 0x80 (keyboard receive full irq)
- 0x380d530: IOC: sets timer 0 to 0x4e20, go command
- 0x380e0a8: work RAM physical check, max size etc.
- 0x380e1f8: IOC: Disables DRAM ram refresh, sets timer 1 to 0x7ffe, go command, then it tests the latch of this timer, enables DRAM refresh
- 0x380d00c: Set up default logical space
- 0x380d16c: Set up case by case logical space
-
-
-*/
-
-
-#include "emu.h"
-
-#include "cpu/arm/arm.h"
-#include "formats/acorn_dsk.h"
-#include "formats/apd_dsk.h"
-#include "formats/jfd_dsk.h"
-#include "formats/pc_dsk.h"
-#include "imagedev/floppy.h"
-#include "machine/acorn_ioc.h"
-#include "machine/acorn_memc.h"
-#include "machine/acorn_vidc.h"
-#include "machine/archimedes_keyb.h"
-#include "machine/pcf8583.h"
-#include "machine/ram.h"
-#include "machine/wd_fdc.h"
-#include "screen.h"
-#include "softlist.h"
-#include "speaker.h"
-
-namespace {
-
-class aa310_state : public driver_device
-{
-public:
- aa310_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_maincpu(*this, "maincpu")
- , m_ioc(*this, "ioc")
- , m_memc(*this, "memc")
- , m_vidc(*this, "vidc")
- , m_fdc(*this, "fdc")
- , m_floppy0(*this, "fdc:0")
- , m_floppy1(*this, "fdc:1")
- , m_ram(*this, RAM_TAG)
- , m_joy(*this, "joy_p%u", 1U)
- { }
-
- void aa5000a(machine_config &config);
- void aa305(machine_config &config);
- void aa310(machine_config &config);
- void aa3000(machine_config &config);
- void aa5000(machine_config &config);
- void aa4101(machine_config &config);
- void aa3020(machine_config &config);
- void aa4401(machine_config &config);
- void aa3010(machine_config &config);
- void aa4(machine_config &config);
- void aa4000(machine_config &config);
- void aa540(machine_config &config);
- void aa440(machine_config &config);
- void aa4201(machine_config &config);
-
-private:
- uint32_t fdc_r(offs_t offset);
- void fdc_w(offs_t offset, uint32_t data);
- uint32_t peripheral2_r(offs_t offset);
- uint32_t peripheral5_r(offs_t offset);
- void peripheral5_w(offs_t offset, uint32_t data);
- uint32_t dram_r(offs_t offset, uint32_t mem_mask = ~0);
- void dram_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);
- DECLARE_READ_LINE_MEMBER(floppy_ready_r);
- DECLARE_WRITE_LINE_MEMBER(sound_mute_w);
-
- virtual void machine_start() override;
- virtual void machine_reset() override;
-
- static void floppy_formats(format_registration &fr);
-
- void aa310_mem(address_map &map);
- void aa310_arm_mem(address_map &map);
-
- required_device<arm_cpu_device> m_maincpu;
- required_device<acorn_ioc_device> m_ioc;
- required_device<acorn_memc_device> m_memc;
- required_device<acorn_vidc10_device> m_vidc;
- required_device<wd1772_device> m_fdc;
- required_device<floppy_connector> m_floppy0;
- required_device<floppy_connector> m_floppy1;
- required_device<ram_device> m_ram;
- optional_ioport_array<2> m_joy;
-
- floppy_image_device *m_selected_floppy;
- std::unique_ptr<uint32_t[]> m_dram;
-};
-
-uint32_t aa310_state::fdc_r(offs_t offset)
-{
- return m_fdc->read(offset & 0x03);
-}
-
-void aa310_state::fdc_w(offs_t offset, uint32_t data)
-{
- return m_fdc->write(offset & 0x03, data & 0xff);
-}
-
-uint32_t aa310_state::peripheral2_r(offs_t offset)
-{
- // RTFM joystick interface routes here
- // TODO: slot interface for econet (reads registers 0 and 1 during boot)
- switch ((offset << 2) & 0xffff)
- {
- case 0x00:
- return 0xed; // ID for econet
- case 0x04:
- return m_joy[0].read_safe(0xff);
- case 0x08:
- // Top Banana reads there and do various checks,
- // disallowing player 1 joy use if they fails (?)
- return m_joy[1].read_safe(0xff);
- }
-
- return 0xffffffff;
-}
-
-uint32_t aa310_state::peripheral5_r(offs_t offset)
-{
- switch ((offset << 2) & 0xfc)
- {
- case 0x18: return 0x00; // FDC latch B
- case 0x40: return 0x00; // FDC latch A
- case 0x50: return 0x00; // FDC type, an 82c711 returns 5 here
- case 0x70: return 0x0f; // monitor type, TBD
- case 0x74: return 0xff; // unknown
- case 0x78: // serial joystick?
- case 0x7c:
- logerror("FDC: reading Joystick port %04x at PC=%08x\n",offset << 2, m_maincpu->pc());
- return 0xff;
-
- }
-
- return 0xffffffff;
-}
-
-void aa310_state::peripheral5_w(offs_t offset, uint32_t data)
-{
- switch ((offset << 2) & 0xfc)
- {
- case 0x00: // HD63463
- break;
-
- case 0x08: // HD63463 DACK
- break;
-
- case 0x10: // Printer port
- {
- // compared to RTFM they reversed bits 0-3 (or viceversa, dunno what came out first)
- // for pragmatic convenience we bitswap here, but this should really be a slot option at some point.
- // TODO: understand how player 2 inputs routes, related somehow to CONTROL bit 6 (cfr. blitz in SW list)
- // TODO: paradr2k polls here with bit 7 and fails detection (Vertical Twist)
- uint8_t cur_joy_in = bitswap<8>(m_joy[0].read_safe(0xff),7,6,5,4,0,1,2,3);
- uint8_t joy_serial_data = (data & 0xff) ^ 0xff;
- bool serial_on = false;
-
- if (joy_serial_data == 0x20)
- serial_on = true;
- else if (joy_serial_data & cur_joy_in)
- serial_on = true;
-
- // wants printer irq for some reason (connected on parallel?)
- m_ioc->il6_w(serial_on ? ASSERT_LINE : CLEAR_LINE);
- break;
- }
- case 0x18: // Latch B
- // xxx- ---- Not used
- // ---x ---- Printer Strobe
- // ---- x--- FDC Reset
- // ---- --x- FDC DDEN
- m_fdc->dden_w(BIT(data, 1));
- m_fdc->mr_w(BIT(data, 3));
- break;
-
- case 0x40: // Latch A
- // x--- ---- Not used
- // -x-- ---- Floppy disc INUSE
- // --x- ---- Floppy motor
- // ---x ---- Side select
- // ---- xxxx Floppy disc select
-
- // Debug code to display RISC OS 3 POST failures
- const int post_debug = 0;
- if (post_debug && BIT(data, 17))
- {
- static attotime last_time(0, 0);
- static int bitpos = 0;
-
- if (BIT(data, 16) && bitpos <= 32)
- {
- bool state = (machine().time() - last_time) > m_maincpu->clocks_to_attotime(2000000);
-
- switch (32 - bitpos)
- {
- // Status flags
- case 0: printf("00000001 %-4s Self-test due to power on\n" , state ? "On" : "Off"); break;
- case 1: printf("00000002 %-4s Self-test due to interface hardware\n", state ? "On" : "Off"); break;
- case 2: printf("00000004 %-4s Self-test due to test link\n" , state ? "On" : "Off"); break;
- case 3: printf("00000008 %-4s Long memory test performed\n" , state ? "On" : "Off"); break;
- case 4: printf("00000010 %-4s ARM 3 fitted\n" , state ? "On" : "Off"); break;
- case 5: printf("00000020 %-4s Long memory test disabled\n" , state ? "On" : "Off"); break;
- case 6: printf("00000040 %-4s PC-style IO world detected\n" , state ? "On" : "Off"); break;
- case 7: printf("00000080 %-4s VRAM detected\n" , state ? "On" : "Off"); break;
-
- // Fault flags
- case 8: printf("00000100 %-4s CMOS RAM checksum error\n" , state ? "Fail" : "Pass"); break;
- case 9: printf("00000200 %-4s ROM failed checksum test\n" , state ? "Fail" : "Pass"); break;
- case 10: printf("00000400 %-4s MEMC CAM mapping failed\n" , state ? "Fail" : "Pass"); break;
- case 11: printf("00000800 %-4s MEMC protection failed\n" , state ? "Fail" : "Pass"); break;
- case 12: printf("00001000 %-4s IOC register test failed\n" , state ? "Fail" : "Pass"); break;
- case 14: printf("00004000 %-4s VIDC Virq timing failed\n" , state ? "Fail" : "Pass"); break;
- case 15: printf("00008000 %-4s VIDC Sirq timing failed\n" , state ? "Fail" : "Pass"); break;
- case 16: printf("00010000 %-4s CMOS unreadable\n" , state ? "Fail" : "Pass"); break;
- case 17: printf("00020000 %-4s RAM control line failure\n" , state ? "Fail" : "Pass"); break;
- case 18: printf("00040000 %-4s Long RAM test failure\n" , state ? "Fail" : "Pass"); break;
- }
-
- bitpos++;
- }
-
- last_time = machine().time();
- }
-
- if (!BIT(data, 0)) m_selected_floppy = m_floppy0->get_device();
- if (!BIT(data, 1)) m_selected_floppy = m_floppy1->get_device();
- if (!BIT(data, 2)) m_selected_floppy = nullptr; // floppy 2
- if (!BIT(data, 3)) m_selected_floppy = nullptr; // floppy 3
-
- m_fdc->set_floppy(m_selected_floppy);
-
- if (m_selected_floppy)
- {
- m_selected_floppy->mon_w(BIT(data, 5));
- m_selected_floppy->ss_w(!(BIT(data, 4)));
- }
- break;
- }
-}
-
-READ_LINE_MEMBER( aa310_state::floppy_ready_r )
-{
- if (m_selected_floppy)
- return !m_selected_floppy->ready_r();
-
- return 0;
-}
-
-WRITE_LINE_MEMBER( aa310_state::sound_mute_w )
-{
- // popmessage("Muting sound, contact MAME/MESSdev");
-}
-
-uint32_t aa310_state::dram_r(offs_t offset, uint32_t mem_mask)
-{
- return m_dram[offset];
-}
-
-void aa310_state::dram_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- COMBINE_DATA(&m_dram[offset]);
-}
-
-void aa310_state::machine_start()
-{
- // LK14 and LK15 are used to configure the installed RAM, different configurations
- // create different memory mirrors that RISC OS uses to detect the available RAM.
- int dram_size = m_ram->size() / 1024;
- m_dram = nullptr;
- switch (dram_size)
- {
- case 512: // 512 kB
- case 1024: // 1 MB
- // for configurations with less than 2 MB it is necessary to use a custom handler in order to emulate the correct memory mirrors.
- m_memc->output_dram_rowcol(true);
- m_memc->space(0).install_readwrite_handler(0x02000000,0x021fffff, dram_size == 512 ? 0x000ff7ff : 0x001ff7ff, 0x00e00000, 0,
- read32s_delegate (*this, FUNC(aa310_state::dram_r)),
- write32s_delegate(*this, FUNC(aa310_state::dram_w)));
-
- // for better performance we allocate 2 MB and mask out unused lines in the handlers
- m_dram = std::make_unique<uint32_t[]>(2048 * 1024 / 4);
- save_pointer(NAME(m_dram), 2048 * 1024 / 4);
- break;
- case 2048: // 2 MB
- m_memc->space(0).install_ram(0x02000000, 0x021fffff, 0x00e00000, m_ram->pointer());
- break;
- case 4096: // 4 MB
- m_memc->space(0).install_ram(0x02000000, 0x023fffff, 0x00c00000, m_ram->pointer());
- break;
- case 4096 * 2: // 8 MB
- m_memc->space(0).install_ram(0x02000000, 0x027fffff, 0x00800000, m_ram->pointer());
- break;
- case 4096 * 3: // 12 MB
- m_memc->space(0).install_ram(0x02000000, 0x02bfffff, 0x00000000, m_ram->pointer());
- break;
- case 4096 * 4: // 16 MB
- m_memc->space(0).install_ram(0x02000000, 0x02ffffff, 0x00000000, m_ram->pointer());
- break;
- default:
- fatalerror("Archimedes %d kB RAM not supported", dram_size);
- break;
- }
-}
-
-void aa310_state::machine_reset()
-{
- m_selected_floppy = m_floppy0->get_device();
-}
-
-void aa310_state::aa310_arm_mem(address_map &map)
-{
- map(0x00000000, 0x01ffffff).rw(m_memc, FUNC(acorn_memc_device::logical_r), FUNC(acorn_memc_device::logical_w));
- map(0x02000000, 0x03ffffff).rw(m_memc, FUNC(acorn_memc_device::high_mem_r), FUNC(acorn_memc_device::high_mem_w));
-}
-
-void aa310_state::aa310_mem(address_map &map)
-{
- map(0x00000000, 0x01ffffff).rw(m_memc, FUNC(acorn_memc_device::logical_r), FUNC(acorn_memc_device::logical_w));
- map(0x02000000, 0x02ffffff).noprw(); // installed in machine_start
- map(0x03000000, 0x033fffff).m(m_ioc, FUNC(acorn_ioc_device::map));
- map(0x03400000, 0x035fffff).rom().region("extension", 0x000000).w(m_vidc, FUNC(acorn_vidc10_device::write));
- map(0x03600000, 0x037fffff).rom().region("extension", 0x200000).w(m_memc, FUNC(acorn_memc_device::registers_w));
- map(0x03800000, 0x03ffffff).rom().region("maincpu", 0).w(m_memc, FUNC(acorn_memc_device::page_w));
-}
-
-
-static INPUT_PORTS_START( aa310 )
- // standard Atari/Commodore DB9
- // TODO: 10 different joystick configurations (!), some of them supports multiple buttons as well
- PORT_START("joy_p1")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(1)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1)
- PORT_BIT( 0x60, IP_ACTIVE_HIGH, IPT_UNKNOWN )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )
-
- PORT_START("joy_p2")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
- PORT_BIT( 0x60, IP_ACTIVE_HIGH, IPT_UNKNOWN )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )
-INPUT_PORTS_END
-
-void aa310_state::floppy_formats(format_registration &fr)
-{
- fr.add_pc_formats();
-
- fr.add(FLOPPY_ACORN_ADFS_NEW_FORMAT);
- fr.add(FLOPPY_ACORN_ADFS_OLD_FORMAT);
- fr.add(FLOPPY_APD_FORMAT);
- fr.add(FLOPPY_JFD_FORMAT);
-}
-
-static void aa310_floppies(device_slot_interface &device)
-{
- device.option_add("35dd", FLOPPY_35_DD);
- device.option_add("35hd", FLOPPY_35_HD);
-}
-
-
-void aa310_state::aa310(machine_config &config)
-{
- /* basic machine hardware */
- ARM(config, m_maincpu, 24_MHz_XTAL / 3); /* ARM2 8 MHz */
- m_maincpu->set_addrmap(AS_PROGRAM, &aa310_state::aa310_arm_mem);
- m_maincpu->set_copro_type(arm_cpu_device::copro_type::VL86C020);
-
- ACORN_MEMC(config, m_memc, 24_MHz_XTAL / 3, m_vidc);
- m_memc->set_addrmap(0, &aa310_state::aa310_mem);
- m_memc->sirq_w().set(m_ioc, FUNC(acorn_ioc_device::il1_w));
-
- ACORN_IOC(config, m_ioc, 24_MHz_XTAL / 3);
- m_ioc->fiq_w().set_inputline(m_maincpu, ARM_FIRQ_LINE);
- m_ioc->irq_w().set_inputline(m_maincpu, ARM_IRQ_LINE);
- m_ioc->kout_w().set("keyboard", FUNC(archimedes_keyboard_device::kin_w));
- m_ioc->peripheral_r<1>().set(FUNC(aa310_state::fdc_r));
- m_ioc->peripheral_w<1>().set(FUNC(aa310_state::fdc_w));
- m_ioc->peripheral_r<2>().set(FUNC(aa310_state::peripheral2_r));
- m_ioc->peripheral_w<2>().set_log("IOC: Econet W");
- m_ioc->peripheral_r<3>().set_log("IOC: Serial R");
- m_ioc->peripheral_w<3>().set_log("IOC: Serial W");
- m_ioc->peripheral_r<4>().set_log("IOC: Podule R");
- m_ioc->peripheral_w<4>().set_log("IOC: Podule W");
- m_ioc->peripheral_r<5>().set(FUNC(aa310_state::peripheral5_r));
- m_ioc->peripheral_w<5>().set(FUNC(aa310_state::peripheral5_w));
- m_ioc->peripheral_r<6>().set_log("IOC: External Expansion R");
- m_ioc->peripheral_w<6>().set_log("IOC: External Expansion W");
- m_ioc->gpio_r<0>().set("i2cmem", FUNC(pcf8583_device::sda_r));
- m_ioc->gpio_w<0>().set("i2cmem", FUNC(pcf8583_device::sda_w));
- m_ioc->gpio_w<1>().set("i2cmem", FUNC(pcf8583_device::scl_w));
- m_ioc->gpio_r<2>().set(FUNC(aa310_state::floppy_ready_r));
- m_ioc->gpio_w<5>().set(FUNC(aa310_state::sound_mute_w));
-
- ARCHIMEDES_KEYBOARD(config, "keyboard").kout().set(m_ioc, FUNC(acorn_ioc_device::kin_w));
-
- PCF8583(config, "i2cmem", 32.768_kHz_XTAL);
-
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.screen_vblank().set(m_ioc, FUNC(acorn_ioc_device::ir_w));
-
- ACORN_VIDC10(config, m_vidc, 24_MHz_XTAL);
- m_vidc->set_screen("screen");
- m_vidc->vblank().set(m_memc, FUNC(acorn_memc_device::vidrq_w));
- m_vidc->sound_drq().set(m_memc, FUNC(acorn_memc_device::sndrq_w));
-
- RAM(config, m_ram).set_default_size("1M");
-
- wd1772_device& fdc(WD1772(config, m_fdc, 24_MHz_XTAL / 3));
- fdc.set_disable_motor_control(true);
- fdc.intrq_wr_callback().set(m_ioc, FUNC(acorn_ioc_device::fh1_w));
- fdc.drq_wr_callback().set(m_ioc, FUNC(acorn_ioc_device::fh0_w));
- FLOPPY_CONNECTOR(config, m_floppy0, aa310_floppies, "35dd", aa310_state::floppy_formats).enable_sound(true);
-
- // rarely had 2nd FDD installed, space was used for HDD
- FLOPPY_CONNECTOR(config, m_floppy1, aa310_floppies, nullptr, aa310_state::floppy_formats).enable_sound(true);
-
- SOFTWARE_LIST(config, "flop_list").set_original("archimedes");
-
- /* Expansion slots - 2-card backplane */
-}
-
-void aa310_state::aa305(machine_config &config)
-{
- aa310(config);
- m_ram->set_default_size("512K").set_extra_options("1M");
-}
-
-void aa310_state::aa440(machine_config &config)
-{
- aa310(config);
- m_ram->set_default_size("4M");
-
- /* 20MB HDD */
-
- /* Expansion slots - 4-card backplane */
-}
-
-void aa310_state::aa3000(machine_config &config)
-{
- aa310(config);
- m_ram->set_default_size("1M").set_extra_options("2M");
-}
-
-void aa310_state::aa4101(machine_config &config)
-{
- aa310(config);
- m_ram->set_default_size("1M").set_extra_options("2M,4M");
-
- /* Expansion slots - 4-card backplane */
-}
-
-void aa310_state::aa4201(machine_config &config)
-{
- aa310(config);
- m_ram->set_default_size("2M").set_extra_options("4M");
-
- /* 20MB HDD */
-
- /* Expansion slots - 4-card backplane */
-}
-
-void aa310_state::aa4401(machine_config &config)
-{
- aa310(config);
- m_ram->set_default_size("4M").set_extra_options("8M");
-
- /* 50MB HDD */
-
- /* Expansion slots - 4-card backplane */
-}
-
-void aa310_state::aa540(machine_config &config)
-{
- aa310(config);
- m_maincpu->set_clock(52_MHz_XTAL / 2); // ARM3
-
- m_ram->set_default_size("4M").set_extra_options("8M,12M,16M");
-
- /* 100MB HDD */
-
- /* Expansion slots - 4-card backplane */
-}
-
-void aa310_state::aa5000(machine_config &config)
-{
- aa310(config);
- m_maincpu->set_clock(50_MHz_XTAL / 2); // ARM3
-
- m_ram->set_default_size("2M").set_extra_options("4M");
-
- /* 80MB HDD */
-
- /* Expansion slots - 4-card backplane */
-}
-
-void aa310_state::aa4(machine_config &config)
-{
- aa5000(config);
- m_maincpu->set_clock(24_MHz_XTAL); // ARM3
-
- /* video hardware */
- screen_device &screen(SCREEN(config.replace(), "screen", SCREEN_TYPE_LCD));
- screen.screen_vblank().set(m_ioc, FUNC(acorn_ioc_device::ir_w));
-
- ACORN_VIDC10_LCD(config.replace(), m_vidc, 24_MHz_XTAL);
- m_vidc->set_screen("screen");
- m_vidc->vblank().set(m_memc, FUNC(acorn_memc_device::vidrq_w));
- m_vidc->sound_drq().set(m_memc, FUNC(acorn_memc_device::sndrq_w));
-
- /* 765 FDC */
-
- /* 60MB HDD */
-}
-
-void aa310_state::aa5000a(machine_config &config)
-{
- aa5000(config);
- m_maincpu->set_clock(33000000); // ARM3
-}
-
-void aa310_state::aa3010(machine_config &config)
-{
- aa310(config);
- m_maincpu->set_clock(72_MHz_XTAL / 6); // ARM250
-
- m_ram->set_default_size("1M").set_extra_options("2M");
-}
-
-void aa310_state::aa3020(machine_config &config)
-{
- aa3010(config);
- m_ram->set_default_size("2M").set_extra_options("4M");
-}
-
-void aa310_state::aa4000(machine_config &config)
-{
- aa3010(config);
- m_ram->set_default_size("2M").set_extra_options("4M");
-
- /* 80MB HDD */
-
- /* Expansion slots - 4-card backplane */
-}
-
-ROM_START( aa305 )
- ROM_REGION( 0x800000, "maincpu", 0 )
- ROM_SYSTEM_BIOS( 0, "120", "Arthur 1.20 (25 Sep 1987)" ) // Parts 0277,022-02, 0277,023-03, 0277,024-02, 0277,025-02,
- ROMX_LOAD( "arthur120.bin", 0x000000, 0x80000, CRC(eb3fda57) SHA1(1181ff9c2c2f3d6d414054ec33b2260404bafc81), ROM_BIOS(0) )
- ROM_SYSTEM_BIOS( 1, "030", "Arthur 0.30 (17 Jun 1987)" ) // Parts 0276,322-01, 0276,323-01, 0276,324-01, 0276,325-01,
- ROMX_LOAD( "arthur030.bin", 0x000000, 0x80000, CRC(5df8ed42) SHA1(6aebd686d97dfdf6726fa5f3246ef35b840b286d), ROM_BIOS(1) )
- ROM_SYSTEM_BIOS( 2, "200", "RISC OS 2.00 (05 Oct 1988)" )
- ROMX_LOAD( "0283,022-01.ic24", 0x000000, 0x20000, CRC(52186922) SHA1(06a7ca871407fec7b55b56ed1b419d10ced03e72), ROM_BIOS(2) )
- ROMX_LOAD( "0283,023-01.ic25", 0x020000, 0x20000, CRC(b8284110) SHA1(021f29e09a5ad994f71992fb6118d78069c545bf), ROM_BIOS(2) )
- ROMX_LOAD( "0283,024-01.ic26", 0x040000, 0x20000, CRC(b80d1a22) SHA1(6b8cb24f7f7095c0c64e62697553fb5294146135), ROM_BIOS(2) )
- ROMX_LOAD( "0283,025-01.ic27", 0x060000, 0x20000, CRC(ad1d4715) SHA1(f9c5a771ae5dfbc4b19c95e2e7423166735e8697), ROM_BIOS(2) )
- ROM_SYSTEM_BIOS( 3, "201", "RISC OS 2.01 (05 Jul 1990)" ) // Parts 0270,601-01, 0270,602-01, 0270,603-01, 0270,604-01,
- ROMX_LOAD( "riscos201.bin", 0x000000, 0x080000, CRC(7cb5ea3f) SHA1(9ed7dee8553d96a6d58dd23d31682234f57beb62), ROM_BIOS(3) )
- ROM_SYSTEM_BIOS( 4, "300", "RISC OS 3.00 (25 Sep 1991)" )
- ROMX_LOAD( "0270,251-01.ic24", 0x000000, 0x80000, CRC(44af65d3) SHA1(7097f39722ed10f3b2c27805cb8866c14f878a7b), ROM_BIOS(4) )
- ROMX_LOAD( "0270,252-01.ic25", 0x080000, 0x80000, CRC(b4a28cba) SHA1(3b8c8fa5068ebab74d2c229c1582de67eef81ac9), ROM_BIOS(4) )
- ROMX_LOAD( "0270,253-01.ic26", 0x100000, 0x80000, CRC(a3661f66) SHA1(5d4ddd776945321a07c9e59b6b24b90815a3e861), ROM_BIOS(4) )
- ROMX_LOAD( "0270,254-01.ic27", 0x180000, 0x80000, CRC(3aae93ad) SHA1(13efdd4a09aad1a3a4cd39f81994d68be511232e), ROM_BIOS(4) )
- ROM_SYSTEM_BIOS( 5, "310", "RISC OS 3.10 (30 Apr 1992)" )
- ROMX_LOAD( "0296,041-01.ic24", 0x000000, 0x80000, CRC(3aab9849) SHA1(ce910fd0c53fef609a5ab70f251da798c10235c0), ROM_BIOS(5) )
- ROMX_LOAD( "0296,042-01.ic25", 0x080000, 0x80000, CRC(15d89664) SHA1(78f5d0e6f1e8ee603317807f53ff8fe65a3b3518), ROM_BIOS(5) )
- ROMX_LOAD( "0296,043-01.ic26", 0x100000, 0x80000, CRC(a81ceb7c) SHA1(46b870876bc1f68f242726415f0c49fef7be0c72), ROM_BIOS(5) )
- ROMX_LOAD( "0296,044-01.ic27", 0x180000, 0x80000, CRC(fc1badad) SHA1(fc1326cf949ec54ef6ef32cf928b996f35b69b50), ROM_BIOS(5) )
- ROM_SYSTEM_BIOS( 6, "311", "RISC OS 3.11 (29 Sep 1992)" )
- ROMX_LOAD( "0296,041-02.ic24", 0x000000, 0x80000, CRC(c1adde84) SHA1(12d060e0401dd0523d44453f947bdc55dd2c3240), ROM_BIOS(6) )
- ROMX_LOAD( "0296,042-02.ic25", 0x080000, 0x80000, CRC(15d89664) SHA1(78f5d0e6f1e8ee603317807f53ff8fe65a3b3518), ROM_BIOS(6) )
- ROMX_LOAD( "0296,043-02.ic26", 0x100000, 0x80000, CRC(a81ceb7c) SHA1(46b870876bc1f68f242726415f0c49fef7be0c72), ROM_BIOS(6) )
- ROMX_LOAD( "0296,044-02.ic27", 0x180000, 0x80000, CRC(707b0c6c) SHA1(345199a33fed23996374b9db8170a52ab63f0380), ROM_BIOS(6) )
- ROM_SYSTEM_BIOS( 7, "319", "RISC OS 3.19 (09 Jun 1993)" ) // Parts 0296,241-01, 0296,242-01, 0296,243-01, 0296,244-01,
- ROMX_LOAD( "riscos319.bin", 0x000000, 0x200000, CRC(00c7a3d3) SHA1(be7a8cba5d6c6c0e1c4838712524056cf4b8c8cb), ROM_BIOS(7) )
- ROM_SYSTEM_BIOS( 8, "test", "Diagnostic Test ROMs" ) // Usage described in Archimedes 300 Series Service Manual
- ROMX_LOAD( "0276,146-01.ic24", 0x000000, 0x10000, CRC(9c45283c) SHA1(9eb5bd7ad0958f194a3416d79d7e01e4c45741e1), ROM_BIOS(8) | ROM_SKIP(3) )
- ROMX_LOAD( "0276,147-01.ic25", 0x000001, 0x10000, CRC(ad94e17f) SHA1(1c8e39c69d4ae1b674e0f732aaa62a4403998f41), ROM_BIOS(8) | ROM_SKIP(3) )
- ROMX_LOAD( "0276,148-01.ic26", 0x000002, 0x10000, CRC(1ab02f2d) SHA1(dd7d216967524e64d1a03076a6081461ec8528c3), ROM_BIOS(8) | ROM_SKIP(3) )
- ROMX_LOAD( "0276,149-01.ic27", 0x000003, 0x10000, CRC(5fd6a406) SHA1(790af8a4c74d0f6714d528f7502443ce5898a618), ROM_BIOS(8) | ROM_SKIP(3) )
-
-
- ROM_REGION32_LE( 0x400000, "extension", ROMREGION_ERASE00 )
-
- ROM_REGION( 0x100, "i2cmem", ROMREGION_ERASE00 )
- ROMX_LOAD( "cmos_arthur.bin", 0x0000, 0x0100, CRC(4be5a84f) SHA1(2a6e52af01e23665a884f4693e2a397d731f7e4a), ROM_BIOS(0) )
- ROMX_LOAD( "cmos_arthur.bin", 0x0000, 0x0100, CRC(4be5a84f) SHA1(2a6e52af01e23665a884f4693e2a397d731f7e4a), ROM_BIOS(1) )
- ROMX_LOAD( "cmos_riscos2.bin", 0x0000, 0x0100, CRC(763b14e3) SHA1(0ccd41648a798ba4a5d92c19c24b605a8927fb76), ROM_BIOS(2) )
- ROMX_LOAD( "cmos_riscos2.bin", 0x0000, 0x0100, CRC(763b14e3) SHA1(0ccd41648a798ba4a5d92c19c24b605a8927fb76), ROM_BIOS(3) )
- ROMX_LOAD( "cmos_riscos3.bin", 0x0000, 0x0100, CRC(0da2d31d) SHA1(4a5277f27e23f0eae9daa8cc5a4818a322f579a5), ROM_BIOS(4) )
- ROMX_LOAD( "cmos_riscos3.bin", 0x0000, 0x0100, CRC(0da2d31d) SHA1(4a5277f27e23f0eae9daa8cc5a4818a322f579a5), ROM_BIOS(5) )
- ROMX_LOAD( "cmos_riscos3.bin", 0x0000, 0x0100, CRC(0da2d31d) SHA1(4a5277f27e23f0eae9daa8cc5a4818a322f579a5), ROM_BIOS(6) )
- ROMX_LOAD( "cmos_riscos3.bin", 0x0000, 0x0100, CRC(0da2d31d) SHA1(4a5277f27e23f0eae9daa8cc5a4818a322f579a5), ROM_BIOS(7) )
-ROM_END
-
-#define rom_aa310 rom_aa305
-#define rom_aa440 rom_aa305
-
-ROM_START( aa3000 )
- ROM_REGION( 0x800000, "maincpu", 0 )
- ROM_SYSTEM_BIOS( 0, "200", "RISC OS 2.00 (05 Oct 1988)" )
- ROMX_LOAD( "0283,022-01.ic14", 0x000000, 0x20000, CRC(52186922) SHA1(06a7ca871407fec7b55b56ed1b419d10ced03e72), ROM_BIOS(0) )
- ROMX_LOAD( "0283,023-01.ic15", 0x020000, 0x20000, CRC(b8284110) SHA1(021f29e09a5ad994f71992fb6118d78069c545bf), ROM_BIOS(0) )
- ROMX_LOAD( "0283,024-01.ic16", 0x040000, 0x20000, CRC(b80d1a22) SHA1(6b8cb24f7f7095c0c64e62697553fb5294146135), ROM_BIOS(0) )
- ROMX_LOAD( "0283,025-01.ic17", 0x060000, 0x20000, CRC(ad1d4715) SHA1(f9c5a771ae5dfbc4b19c95e2e7423166735e8697), ROM_BIOS(0) )
- ROM_SYSTEM_BIOS( 1, "201", "RISC OS 2.01 (05 Jul 1990)" ) // Parts 0270,601-01, 0270,602-01, 0270,603-01, 0270,604-01,
- ROMX_LOAD( "riscos201.bin", 0x000000, 0x080000, CRC(7cb5ea3f) SHA1(9ed7dee8553d96a6d58dd23d31682234f57beb62), ROM_BIOS(1) )
- ROM_SYSTEM_BIOS( 2, "300", "RISC OS 3.00 (25 Sep 1991)" )
- ROMX_LOAD( "0270,251-01.ic14", 0x000000, 0x80000, CRC(44af65d3) SHA1(7097f39722ed10f3b2c27805cb8866c14f878a7b), ROM_BIOS(2) )
- ROMX_LOAD( "0270,252-01.ic15", 0x080000, 0x80000, CRC(b4a28cba) SHA1(3b8c8fa5068ebab74d2c229c1582de67eef81ac9), ROM_BIOS(2) )
- ROMX_LOAD( "0270,253-01.ic16", 0x100000, 0x80000, CRC(a3661f66) SHA1(5d4ddd776945321a07c9e59b6b24b90815a3e861), ROM_BIOS(2) )
- ROMX_LOAD( "0270,254-01.ic17", 0x180000, 0x80000, CRC(3aae93ad) SHA1(13efdd4a09aad1a3a4cd39f81994d68be511232e), ROM_BIOS(2) )
- ROM_SYSTEM_BIOS( 3, "310", "RISC OS 3.10 (30 Apr 1992)" )
- ROMX_LOAD( "0296,041-01.ic14", 0x000000, 0x80000, CRC(3aab9849) SHA1(ce910fd0c53fef609a5ab70f251da798c10235c0), ROM_BIOS(3) )
- ROMX_LOAD( "0296,042-01.ic15", 0x080000, 0x80000, CRC(15d89664) SHA1(78f5d0e6f1e8ee603317807f53ff8fe65a3b3518), ROM_BIOS(3) )
- ROMX_LOAD( "0296,043-01.ic16", 0x100000, 0x80000, CRC(a81ceb7c) SHA1(46b870876bc1f68f242726415f0c49fef7be0c72), ROM_BIOS(3) )
- ROMX_LOAD( "0296,044-01.ic17", 0x180000, 0x80000, CRC(fc1badad) SHA1(fc1326cf949ec54ef6ef32cf928b996f35b69b50), ROM_BIOS(3) )
- ROM_SYSTEM_BIOS( 4, "311", "RISC OS 3.11 (29 Sep 1992)" )
- ROMX_LOAD( "0296,041-02.ic14", 0x000000, 0x80000, CRC(c1adde84) SHA1(12d060e0401dd0523d44453f947bdc55dd2c3240), ROM_BIOS(4) )
- ROMX_LOAD( "0296,042-02.ic15", 0x080000, 0x80000, CRC(15d89664) SHA1(78f5d0e6f1e8ee603317807f53ff8fe65a3b3518), ROM_BIOS(4) )
- ROMX_LOAD( "0296,043-02.ic16", 0x100000, 0x80000, CRC(a81ceb7c) SHA1(46b870876bc1f68f242726415f0c49fef7be0c72), ROM_BIOS(4) )
- ROMX_LOAD( "0296,044-02.ic17", 0x180000, 0x80000, CRC(707b0c6c) SHA1(345199a33fed23996374b9db8170a52ab63f0380), ROM_BIOS(4) )
- ROM_SYSTEM_BIOS( 5, "319", "RISC OS 3.19 (09 Jun 1993)" ) // Parts 0296,241-01, 0296,242-01, 0296,243-01, 0296,244-01,
- ROMX_LOAD( "riscos319.bin", 0x000000, 0x200000, CRC(00c7a3d3) SHA1(be7a8cba5d6c6c0e1c4838712524056cf4b8c8cb), ROM_BIOS(5) )
-
-
- ROM_REGION32_LE( 0x400000, "extension", ROMREGION_ERASE00 )
-
- ROM_REGION( 0x100, "i2cmem", ROMREGION_ERASE00 )
- ROMX_LOAD( "cmos_riscos2.bin", 0x0000, 0x0100, CRC(763b14e3) SHA1(0ccd41648a798ba4a5d92c19c24b605a8927fb76), ROM_BIOS(0) )
- ROMX_LOAD( "cmos_riscos2.bin", 0x0000, 0x0100, CRC(763b14e3) SHA1(0ccd41648a798ba4a5d92c19c24b605a8927fb76), ROM_BIOS(1) )
- ROMX_LOAD( "cmos_riscos3.bin", 0x0000, 0x0100, CRC(0da2d31d) SHA1(4a5277f27e23f0eae9daa8cc5a4818a322f579a5), ROM_BIOS(2) )
- ROMX_LOAD( "cmos_riscos3.bin", 0x0000, 0x0100, CRC(0da2d31d) SHA1(4a5277f27e23f0eae9daa8cc5a4818a322f579a5), ROM_BIOS(3) )
- ROMX_LOAD( "cmos_riscos3.bin", 0x0000, 0x0100, CRC(0da2d31d) SHA1(4a5277f27e23f0eae9daa8cc5a4818a322f579a5), ROM_BIOS(4) )
- ROMX_LOAD( "cmos_riscos3.bin", 0x0000, 0x0100, CRC(0da2d31d) SHA1(4a5277f27e23f0eae9daa8cc5a4818a322f579a5), ROM_BIOS(5) )
-ROM_END
-
-#define rom_aa4101 rom_aa3000 // ROMs in IC16, IC17, IC18, IC19
-#define rom_aa4201 rom_aa3000 // ROMs in IC16, IC17, IC18, IC19
-#define rom_aa4401 rom_aa3000 // ROMs in IC16, IC17, IC18, IC19
-#define rom_aa540 rom_aa3000 // ROMs in IC47, IC48, IC49, IC50
-
-ROM_START( aa5000 )
- ROM_REGION( 0x800000, "maincpu", 0 )
- ROM_SYSTEM_BIOS( 0, "300", "RISC OS 3.00 (25 Sep 1991)" )
- ROMX_LOAD( "0270,251-01.ic27", 0x000000, 0x80000, CRC(44af65d3) SHA1(7097f39722ed10f3b2c27805cb8866c14f878a7b), ROM_BIOS(0) )
- ROMX_LOAD( "0270,252-01.ic28", 0x080000, 0x80000, CRC(b4a28cba) SHA1(3b8c8fa5068ebab74d2c229c1582de67eef81ac9), ROM_BIOS(0) )
- ROMX_LOAD( "0270,253-01.ic29", 0x100000, 0x80000, CRC(a3661f66) SHA1(5d4ddd776945321a07c9e59b6b24b90815a3e861), ROM_BIOS(0) )
- ROMX_LOAD( "0270,254-01.ic30", 0x180000, 0x80000, CRC(3aae93ad) SHA1(13efdd4a09aad1a3a4cd39f81994d68be511232e), ROM_BIOS(0) )
- ROM_SYSTEM_BIOS( 1, "310", "RISC OS 3.10 (30 Apr 1992)" )
- ROMX_LOAD( "0296,041-01.ic27", 0x000000, 0x80000, CRC(3aab9849) SHA1(ce910fd0c53fef609a5ab70f251da798c10235c0), ROM_BIOS(1) )
- ROMX_LOAD( "0296,042-01.ic28", 0x080000, 0x80000, CRC(15d89664) SHA1(78f5d0e6f1e8ee603317807f53ff8fe65a3b3518), ROM_BIOS(1) )
- ROMX_LOAD( "0296,043-01.ic29", 0x100000, 0x80000, CRC(a81ceb7c) SHA1(46b870876bc1f68f242726415f0c49fef7be0c72), ROM_BIOS(1) )
- ROMX_LOAD( "0296,044-01.ic30", 0x180000, 0x80000, CRC(fc1badad) SHA1(fc1326cf949ec54ef6ef32cf928b996f35b69b50), ROM_BIOS(1) )
- ROM_SYSTEM_BIOS( 2, "311", "RISC OS 3.11 (29 Sep 1992)" )
- ROMX_LOAD( "0296,041-02.ic27", 0x000000, 0x80000, CRC(c1adde84) SHA1(12d060e0401dd0523d44453f947bdc55dd2c3240), ROM_BIOS(2) )
- ROMX_LOAD( "0296,042-02.ic28", 0x080000, 0x80000, CRC(15d89664) SHA1(78f5d0e6f1e8ee603317807f53ff8fe65a3b3518), ROM_BIOS(2) )
- ROMX_LOAD( "0296,043-02.ic29", 0x100000, 0x80000, CRC(a81ceb7c) SHA1(46b870876bc1f68f242726415f0c49fef7be0c72), ROM_BIOS(2) )
- ROMX_LOAD( "0296,044-02.ic30", 0x180000, 0x80000, CRC(707b0c6c) SHA1(345199a33fed23996374b9db8170a52ab63f0380), ROM_BIOS(2) )
- ROM_SYSTEM_BIOS( 3, "319", "RISC OS 3.19 (09 Jun 1993)" ) // Parts 0296,241-01, 0296,242-01, 0296,243-01, 0296,244-01,
- ROMX_LOAD( "riscos319.bin", 0x000000, 0x200000, CRC(00c7a3d3) SHA1(be7a8cba5d6c6c0e1c4838712524056cf4b8c8cb), ROM_BIOS(3) )
-
-
- ROM_REGION32_LE( 0x400000, "extension", ROMREGION_ERASE00 )
-
- ROM_REGION( 0x100, "i2cmem", ROMREGION_ERASE00 )
- ROM_LOAD( "cmos_riscos3.bin", 0x0000, 0x0100, CRC(0da2d31d) SHA1(4a5277f27e23f0eae9daa8cc5a4818a322f579a5) )
-ROM_END
-
-#define rom_aa5000a rom_aa5000
-
-ROM_START( aa4 )
- ROM_REGION( 0x800000, "maincpu", ROMREGION_ERASEFF )
- // RISC OS 3.10 (30 Apr 1992)
- ROM_LOAD32_WORD( "0296,061-01.ic4", 0x000000, 0x100000, CRC(b77fe215) SHA1(57b19ea4b97a9b6a240aa61211c2c134cb295aa0) )
- ROM_LOAD32_WORD( "0296,062-01.ic15", 0x000002, 0x100000, CRC(d42e196e) SHA1(64243d39d1bca38b10761f66a8042c883bde87a4) )
-
-
- ROM_REGION32_LE( 0x400000, "extension", ROMREGION_ERASE00 )
- /* Power Management */
- ROM_LOAD32_BYTE( "0296,063-01.ic38", 0x000003, 0x010000, CRC(9ca3a6be) SHA1(75905b031f49960605d55c3e7350d309559ed440) )
-
- ROM_REGION( 0x100, "i2cmem", ROMREGION_ERASE00 )
- ROM_LOAD( "cmos_riscos3.bin", 0x0000, 0x0100, CRC(0da2d31d) SHA1(4a5277f27e23f0eae9daa8cc5a4818a322f579a5) )
-ROM_END
-
-ROM_START( aa3010 )
- ROM_REGION( 0x800000, "maincpu", ROMREGION_ERASEFF )
- // RISC OS 3.11 (29 Sep 1992)
- ROM_LOAD32_WORD( "0296,061-02.ic17", 0x000000, 0x100000, CRC(552fc3aa) SHA1(b2f1911e53d7377f2e69e1a870139745d3df494b) )
- ROM_LOAD32_WORD( "0296,062-02.ic18", 0x000002, 0x100000, CRC(308d5a4a) SHA1(b309e1dd85670a06d77ec504dbbec6c42336329f) )
-
-
- ROM_REGION32_LE( 0x400000, "extension", ROMREGION_ERASE00 )
-
- ROM_REGION( 0x100, "i2cmem", ROMREGION_ERASE00 )
- ROM_LOAD( "cmos_riscos3.bin", 0x0000, 0x0100, CRC(0da2d31d) SHA1(4a5277f27e23f0eae9daa8cc5a4818a322f579a5))
-ROM_END
-
-#define rom_aa3020 rom_aa3010
-#define rom_aa4000 rom_aa3010
-
-} // anonymous namespace
-
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
-COMP( 1987, aa305, aa310, 0, aa305, aa310, aa310_state, empty_init, "Acorn", "Archimedes 305", MACHINE_NOT_WORKING)
-COMP( 1987, aa310, 0, 0, aa310, aa310, aa310_state, empty_init, "Acorn", "Archimedes 310", MACHINE_NOT_WORKING)
-COMP( 1987, aa440, aa310, 0, aa440, aa310, aa310_state, empty_init, "Acorn", "Archimedes 440", MACHINE_NOT_WORKING)
-COMP( 1989, aa3000, aa310, 0, aa3000, aa310, aa310_state, empty_init, "Acorn", "BBC A3000", MACHINE_NOT_WORKING)
-COMP( 1989, aa4101, aa310, 0, aa4101, aa310, aa310_state, empty_init, "Acorn", "Archimedes 410/1", MACHINE_NOT_WORKING)
-COMP( 1989, aa4201, aa310, 0, aa4201, aa310, aa310_state, empty_init, "Acorn", "Archimedes 420/1", MACHINE_NOT_WORKING)
-COMP( 1989, aa4401, aa310, 0, aa4401, aa310, aa310_state, empty_init, "Acorn", "Archimedes 440/1", MACHINE_NOT_WORKING)
-COMP( 1990, aa540, aa310, 0, aa540, aa310, aa310_state, empty_init, "Acorn", "Archimedes 540", MACHINE_NOT_WORKING)
-COMP( 1991, aa5000, 0, 0, aa5000, aa310, aa310_state, empty_init, "Acorn", "Acorn A5000", MACHINE_NOT_WORKING)
-COMP( 1992, aa4, aa5000, 0, aa4, aa310, aa310_state, empty_init, "Acorn", "Acorn A4", MACHINE_NOT_WORKING)
-COMP( 1992, aa3010, aa4000, 0, aa3010, aa310, aa310_state, empty_init, "Acorn", "Acorn A3010", MACHINE_NOT_WORKING)
-COMP( 1992, aa3020, aa4000, 0, aa3020, aa310, aa310_state, empty_init, "Acorn", "Acorn A3020", MACHINE_NOT_WORKING)
-COMP( 1992, aa4000, 0, 0, aa4000, aa310, aa310_state, empty_init, "Acorn", "Acorn A4000", MACHINE_NOT_WORKING)
-COMP( 1993, aa5000a, aa5000, 0, aa5000a, aa310, aa310_state, empty_init, "Acorn", "Acorn A5000 Alpha", MACHINE_NOT_WORKING)