// 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:
* - 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 Alarm app crash the whole OS
* - RISC OS Draw app uses unimplemented copro instructions
*
*
*
=======================================================================================
*
* 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)
*
*****************************************************************************/
/*
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 "includes/archimds.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 "machine/i2cmem.h"
#include "machine/ram.h"
#include "machine/wd_fdc.h"
#include "sound/volt_reg.h"
#include "softlist.h"
#include "speaker.h"
class aa310_state : public archimedes_state
{
public:
aa310_state(const machine_config &mconfig, device_type type, const char *tag)
: archimedes_state(mconfig, type, tag)
, m_physram(*this, "physicalram")
, m_ram(*this, RAM_TAG)
{ }
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);
void init_aa310();
DECLARE_INPUT_CHANGED_MEMBER(key_stroke);
DECLARE_INPUT_CHANGED_MEMBER(send_mouse_input);
private:
required_shared_ptr<uint32_t> m_physram;
DECLARE_READ32_MEMBER(aa310_psy_wram_r);
DECLARE_WRITE32_MEMBER(aa310_psy_wram_w);
DECLARE_WRITE_LINE_MEMBER(aa310_wd177x_intrq_w);
DECLARE_WRITE_LINE_MEMBER(aa310_wd177x_drq_w);
virtual void machine_start() override;
virtual void machine_reset() override;
DECLARE_FLOPPY_FORMATS( floppy_formats );
void aa310_mem(address_map &map);
required_device<ram_device> m_ram;
};
WRITE_LINE_MEMBER(aa310_state::aa310_wd177x_intrq_w)
{
if (state)
archimedes_request_fiq(ARCHIMEDES_FIQ_FLOPPY);
else
archimedes_clear_fiq(ARCHIMEDES_FIQ_FLOPPY);
}
WRITE_LINE_MEMBER(aa310_state::aa310_wd177x_drq_w)
{
if (state)
archimedes_request_fiq(ARCHIMEDES_FIQ_FLOPPY_DRQ);
else
archimedes_clear_fiq(ARCHIMEDES_FIQ_FLOPPY_DRQ);
}
READ32_MEMBER(aa310_state::aa310_psy_wram_r)
{
return m_physram[offset];
}
WRITE32_MEMBER(aa310_state::aa310_psy_wram_w)
{
COMBINE_DATA(&m_physram[offset]);
}
void aa310_state::init_aa310()
{
uint32_t ram_size = m_ram->size();
m_maincpu->space(AS_PROGRAM).unmap_readwrite(0x02000000, 0x02ffffff);
m_maincpu->space(AS_PROGRAM).install_readwrite_handler( 0x02000000, 0x02000000+(ram_size-1), read32_delegate(FUNC(aa310_state::aa310_psy_wram_r), this), write32_delegate(FUNC(aa310_state::aa310_psy_wram_w), this));
archimedes_driver_init();
}
void aa310_state::machine_start()
{
archimedes_init();
}
void aa310_state::machine_reset()
{
archimedes_reset();
}
void aa310_state::aa310_mem(address_map &map)
{
map(0x00000000, 0x01ffffff).rw(FUNC(aa310_state::archimedes_memc_logical_r), FUNC(aa310_state::archimedes_memc_logical_w));
map(0x02000000, 0x02ffffff).ram().share("physicalram"); /* physical RAM - 16 MB for now, should be 512k for the A310 */
map(0x03000000, 0x033fffff).rw(FUNC(aa310_state::archimedes_ioc_r), FUNC(aa310_state::archimedes_ioc_w));
map(0x03400000, 0x035fffff).rom().region("extension", 0x000000).w(FUNC(aa310_state::archimedes_vidc_w));
map(0x03600000, 0x037fffff).rom().region("extension", 0x200000).w(FUNC(aa310_state::archimedes_memc_w));
map(0x03800000, 0x03ffffff).rom().region("maincpu", 0).w(FUNC(aa310_state::archimedes_memc_page_w));
}
INPUT_CHANGED_MEMBER(aa310_state::key_stroke)
{
uint8_t row_val = (uint8_t)(uintptr_t)(param) >> 4;
uint8_t col_val = (uint8_t)(uintptr_t)(param) & 0xf;
if(newval && !oldval)
m_kart->send_keycode_down(row_val,col_val);
if(oldval && !newval)
m_kart->send_keycode_up(row_val,col_val);
}
INPUT_CHANGED_MEMBER(aa310_state::send_mouse_input)
{
int x = ioport("MOUSEX")->read();
int y = ioport("MOUSEY")->read();
if (x > 0x7fff) x = x - 0xffff;
if (y > 0x7fff) y = y - 0xffff;
if (x > 63) x = 63;
if (y > 63) y = 63;
if (x < -63) x = -63;
if (y < -63) y = -63;
m_kart->send_mouse(x & 0x7f, y & 0x7f);
}
static INPUT_PORTS_START( aa310 )
PORT_START("dip") /* DIP switches */
PORT_BIT(0xfd, 0xfd, IPT_UNUSED)
PORT_START("key0") /* KEY ROW 0 */
PORT_BIT(0x0001, 0x00, IPT_KEYBOARD) PORT_NAME("Esc") PORT_CODE(KEYCODE_ESC) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x00)
PORT_BIT(0x0002, 0x00, IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x01)
PORT_BIT(0x0004, 0x00, IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x02)
PORT_BIT(0x0008, 0x00, IPT_KEYBOARD) PORT_NAME("F3") PORT_CODE(KEYCODE_F3) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x03)
PORT_BIT(0x0010, 0x00, IPT_KEYBOARD) PORT_NAME("F4") PORT_CODE(KEYCODE_F4) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x04)
PORT_BIT(0x0020, 0x00, IPT_KEYBOARD) PORT_NAME("F5") PORT_CODE(KEYCODE_F5) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x05)
PORT_BIT(0x0040, 0x00, IPT_KEYBOARD) PORT_NAME("F6") PORT_CODE(KEYCODE_F6) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x06)
PORT_BIT(0x0080, 0x00, IPT_KEYBOARD) PORT_NAME("F7") PORT_CODE(KEYCODE_F7) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x07)
PORT_BIT(0x0100, 0x00, IPT_KEYBOARD) PORT_NAME("F8") PORT_CODE(KEYCODE_F8) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x08)
PORT_BIT(0x0200, 0x00, IPT_KEYBOARD) PORT_NAME("F9") PORT_CODE(KEYCODE_F9) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x09)
PORT_BIT(0x0400, 0x00, IPT_KEYBOARD) PORT_NAME("F10") PORT_CODE(KEYCODE_F10) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x0a)
PORT_BIT(0x0800, 0x00, IPT_KEYBOARD) PORT_NAME("F11") PORT_CODE(KEYCODE_F11) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x0b)
PORT_BIT(0x1000, 0x00, IPT_KEYBOARD) PORT_NAME("F12") PORT_CODE(KEYCODE_F12) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x0c)
PORT_BIT(0x2000, 0x00, IPT_KEYBOARD) PORT_NAME("Print") PORT_CODE(KEYCODE_PRTSCR) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x0d)
PORT_BIT(0x4000, 0x00, IPT_KEYBOARD) PORT_NAME("Scroll") /*PORT_CODE(KEYCODE_SCRLOCK)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x0e)
PORT_BIT(0x8000, 0x00, IPT_KEYBOARD) PORT_NAME("Break") PORT_CODE(KEYCODE_PAUSE) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x0f)
PORT_START("key1") /* KEY ROW 1 */
PORT_BIT(0x0001, 0x00, IPT_KEYBOARD) PORT_NAME("` ~") PORT_CODE(KEYCODE_TILDE) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x10)
PORT_BIT(0x0002, 0x00, IPT_KEYBOARD) PORT_NAME("1 !") PORT_CODE(KEYCODE_1) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x11)
PORT_BIT(0x0004, 0x00, IPT_KEYBOARD) PORT_NAME("2 \"") PORT_CODE(KEYCODE_2) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x12)
PORT_BIT(0x0008, 0x00, IPT_KEYBOARD) PORT_NAME("3 #") PORT_CODE(KEYCODE_3) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x13)
PORT_BIT(0x0010, 0x00, IPT_KEYBOARD) PORT_NAME("4 $") PORT_CODE(KEYCODE_4) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x14)
PORT_BIT(0x0020, 0x00, IPT_KEYBOARD) PORT_NAME("5 %") PORT_CODE(KEYCODE_5) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x15)
PORT_BIT(0x0040, 0x00, IPT_KEYBOARD) PORT_NAME("6 &") PORT_CODE(KEYCODE_6) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x16)
PORT_BIT(0x0080, 0x00, IPT_KEYBOARD) PORT_NAME("7 '") PORT_CODE(KEYCODE_7) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x17)
PORT_BIT(0x0100, 0x00, IPT_KEYBOARD) PORT_NAME("8 *") PORT_CODE(KEYCODE_8) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x18)
PORT_BIT(0x0200, 0x00, IPT_KEYBOARD) PORT_NAME("9 (") PORT_CODE(KEYCODE_9) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x19)
PORT_BIT(0x0400, 0x00, IPT_KEYBOARD) PORT_NAME("0 )") PORT_CODE(KEYCODE_0) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x1a)
PORT_BIT(0x0800, 0x00, IPT_KEYBOARD) PORT_NAME("- _") PORT_CODE(KEYCODE_MINUS) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x1b)
PORT_BIT(0x1000, 0x00, IPT_KEYBOARD) PORT_NAME("= +") PORT_CODE(KEYCODE_EQUALS) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x1c)
PORT_BIT(0x2000, 0x00, IPT_KEYBOARD) PORT_NAME("\xc2\xa3") PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x1d)
PORT_BIT(0x4000, 0x00, IPT_KEYBOARD) PORT_NAME("Back Space") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x1e)
PORT_BIT(0x8000, 0x00, IPT_KEYBOARD) PORT_NAME("Insert") PORT_CODE(KEYCODE_INSERT) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x1f)
PORT_START("key2") /* KEY ROW 2 */
PORT_BIT(0x0001, 0x00, IPT_KEYBOARD) PORT_NAME("Home") PORT_CODE(KEYCODE_HOME) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x20)
PORT_BIT(0x0002, 0x00, IPT_KEYBOARD) PORT_NAME("PG UP") PORT_CODE(KEYCODE_PGUP) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x21)
PORT_BIT(0x0004, 0x00, IPT_KEYBOARD) PORT_NAME("Numlock") PORT_CODE(KEYCODE_NUMLOCK) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x22)
PORT_BIT(0x0008, 0x00, IPT_KEYBOARD) PORT_NAME("/") PORT_CODE(KEYCODE_SLASH_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x23)
PORT_BIT(0x0010, 0x00, IPT_KEYBOARD) PORT_NAME("*") PORT_CODE(KEYCODE_ASTERISK) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x24)
PORT_BIT(0x0020, 0x00, IPT_KEYBOARD) PORT_NAME("#") PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x25)
PORT_BIT(0x0040, 0x00, IPT_KEYBOARD) PORT_NAME("TAB") PORT_CODE(KEYCODE_TAB) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x26)
PORT_BIT(0x0080, 0x00, IPT_KEYBOARD) PORT_NAME("q Q") PORT_CODE(KEYCODE_Q) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x27)
PORT_BIT(0x0100, 0x00, IPT_KEYBOARD) PORT_NAME("w W") PORT_CODE(KEYCODE_W) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x28)
PORT_BIT(0x0200, 0x00, IPT_KEYBOARD) PORT_NAME("e E") PORT_CODE(KEYCODE_E) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x29)
PORT_BIT(0x0400, 0x00, IPT_KEYBOARD) PORT_NAME("r R") PORT_CODE(KEYCODE_R) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x2a)
PORT_BIT(0x0800, 0x00, IPT_KEYBOARD) PORT_NAME("t T") PORT_CODE(KEYCODE_T) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x2b)
PORT_BIT(0x1000, 0x00, IPT_KEYBOARD) PORT_NAME("y Y") PORT_CODE(KEYCODE_Y) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x2c)
PORT_BIT(0x2000, 0x00, IPT_KEYBOARD) PORT_NAME("u U") PORT_CODE(KEYCODE_U) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x2d)
PORT_BIT(0x4000, 0x00, IPT_KEYBOARD) PORT_NAME("i I") PORT_CODE(KEYCODE_I) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x2e)
PORT_BIT(0x8000, 0x00, IPT_KEYBOARD) PORT_NAME("o O") PORT_CODE(KEYCODE_O) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x2f)
PORT_START("key3") /* KEY ROW 3 */
PORT_BIT(0x0001, 0x00, IPT_KEYBOARD) PORT_NAME("p P") PORT_CODE(KEYCODE_P) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x30)
PORT_BIT(0x0002, 0x00, IPT_KEYBOARD) PORT_NAME("[ {") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x31)
PORT_BIT(0x0004, 0x00, IPT_KEYBOARD) PORT_NAME("] }") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x32)
PORT_BIT(0x0008, 0x00, IPT_KEYBOARD) PORT_NAME("\\ |") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x33)
PORT_BIT(0x0010, 0x00, IPT_KEYBOARD) PORT_NAME("DELETE") PORT_CODE(KEYCODE_DEL) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x34)
PORT_BIT(0x0020, 0x00, IPT_KEYBOARD) PORT_NAME("COPY") PORT_CODE(KEYCODE_END) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x35)
PORT_BIT(0x0040, 0x00, IPT_KEYBOARD) PORT_NAME("PG DN") PORT_CODE(KEYCODE_PGDN) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x36)
PORT_BIT(0x0080, 0x00, IPT_KEYBOARD) PORT_NAME("KP 7") PORT_CODE(KEYCODE_7_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x37)
PORT_BIT(0x0100, 0x00, IPT_KEYBOARD) PORT_NAME("KP 8") PORT_CODE(KEYCODE_8_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x38)
PORT_BIT(0x0200, 0x00, IPT_KEYBOARD) PORT_NAME("KP 9") PORT_CODE(KEYCODE_9_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x39)
PORT_BIT(0x0400, 0x00, IPT_KEYBOARD) PORT_NAME("KP -") PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x3a)
PORT_BIT(0x0800, 0x00, IPT_KEYBOARD) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x3b)
PORT_BIT(0x1000, 0x00, IPT_KEYBOARD) PORT_NAME("a A") PORT_CODE(KEYCODE_A) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x3c)
PORT_BIT(0x2000, 0x00, IPT_KEYBOARD) PORT_NAME("s S") PORT_CODE(KEYCODE_S) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x3d)
PORT_BIT(0x4000, 0x00, IPT_KEYBOARD) PORT_NAME("d D") PORT_CODE(KEYCODE_D) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x3e)
PORT_BIT(0x8000, 0x00, IPT_KEYBOARD) PORT_NAME("f F") PORT_CODE(KEYCODE_F) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x3f)
PORT_START("key4") /* KEY ROW 4 */
PORT_BIT(0x0001, 0x00, IPT_KEYBOARD) PORT_NAME("g G") PORT_CODE(KEYCODE_G) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x40)
PORT_BIT(0x0002, 0x00, IPT_KEYBOARD) PORT_NAME("h H") PORT_CODE(KEYCODE_H) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x41)
PORT_BIT(0x0004, 0x00, IPT_KEYBOARD) PORT_NAME("j J") PORT_CODE(KEYCODE_J) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x42)
PORT_BIT(0x0008, 0x00, IPT_KEYBOARD) PORT_NAME("k K") PORT_CODE(KEYCODE_K) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x43)
PORT_BIT(0x0010, 0x00, IPT_KEYBOARD) PORT_NAME("l L") PORT_CODE(KEYCODE_L) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x44)
PORT_BIT(0x0020, 0x00, IPT_KEYBOARD) PORT_NAME("; :") PORT_CODE(KEYCODE_COLON) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x45)
PORT_BIT(0x0040, 0x00, IPT_KEYBOARD) PORT_NAME("' \"") PORT_CODE(KEYCODE_QUOTE) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x46)
PORT_BIT(0x0080, 0x00, IPT_KEYBOARD) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x47)
PORT_BIT(0x0100, 0x00, IPT_KEYBOARD) PORT_NAME("KP 4") PORT_CODE(KEYCODE_4_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x48)
PORT_BIT(0x0200, 0x00, IPT_KEYBOARD) PORT_NAME("KP 5") PORT_CODE(KEYCODE_5_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x49)
PORT_BIT(0x0400, 0x00, IPT_KEYBOARD) PORT_NAME("KP 6") PORT_CODE(KEYCODE_6_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x4a)
PORT_BIT(0x0800, 0x00, IPT_KEYBOARD) PORT_NAME("KP +") PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x4b)
PORT_BIT(0x1000, 0x00, IPT_KEYBOARD) PORT_NAME("SHIFT (L)") PORT_CODE(KEYCODE_LSHIFT) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x4c)
PORT_BIT(0x4000, 0x00, IPT_KEYBOARD) PORT_NAME("z Z") PORT_CODE(KEYCODE_Z) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x4e)
PORT_BIT(0x8000, 0x00, IPT_KEYBOARD) PORT_NAME("x X") PORT_CODE(KEYCODE_X) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x4f)
PORT_START("key5") /* KEY ROW 5 */
PORT_BIT(0x0001, 0x00, IPT_KEYBOARD) PORT_NAME("c C") PORT_CODE(KEYCODE_C) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x50)
PORT_BIT(0x0002, 0x00, IPT_KEYBOARD) PORT_NAME("v V") PORT_CODE(KEYCODE_V) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x51)
PORT_BIT(0x0004, 0x00, IPT_KEYBOARD) PORT_NAME("b B") PORT_CODE(KEYCODE_B) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x52)
PORT_BIT(0x0008, 0x00, IPT_KEYBOARD) PORT_NAME("n N") PORT_CODE(KEYCODE_N) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x53)
PORT_BIT(0x0010, 0x00, IPT_KEYBOARD) PORT_NAME("m M") PORT_CODE(KEYCODE_M) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x54)
PORT_BIT(0x0020, 0x00, IPT_KEYBOARD) PORT_NAME(", <") PORT_CODE(KEYCODE_COMMA) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x55)
PORT_BIT(0x0040, 0x00, IPT_KEYBOARD) PORT_NAME(". >") PORT_CODE(KEYCODE_STOP) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x56)
PORT_BIT(0x0080, 0x00, IPT_KEYBOARD) PORT_NAME("/ ?") PORT_CODE(KEYCODE_SLASH) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x57)
PORT_BIT(0x0100, 0x00, IPT_KEYBOARD) PORT_NAME("SHIFT (R)") PORT_CODE(KEYCODE_RSHIFT) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x58)
PORT_BIT(0x0200, 0x00, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x59)
PORT_BIT(0x0400, 0x00, IPT_KEYBOARD) PORT_NAME("KP 1") PORT_CODE(KEYCODE_1_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x5a)
PORT_BIT(0x0800, 0x00, IPT_KEYBOARD) PORT_NAME("KP 2") PORT_CODE(KEYCODE_2_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x5b)
PORT_BIT(0x1000, 0x00, IPT_KEYBOARD) PORT_NAME("KP 3") PORT_CODE(KEYCODE_3_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x5c)
PORT_BIT(0x2000, 0x00, IPT_KEYBOARD) PORT_NAME("CAPS") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x5d)
PORT_BIT(0x4000, 0x00, IPT_KEYBOARD) PORT_NAME("ALT (L)") PORT_CODE(KEYCODE_LALT) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x5e)
PORT_BIT(0x8000, 0x00, IPT_KEYBOARD) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x5f)
PORT_START("key6") /* KEY ROW 6 */
PORT_BIT(0x0001, 0x00, IPT_KEYBOARD) PORT_NAME("ALT (R)") PORT_CODE(KEYCODE_RALT) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x60)
PORT_BIT(0x0002, 0x00, IPT_KEYBOARD) PORT_NAME("CTRL") PORT_CODE(KEYCODE_RCONTROL) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x61)
PORT_BIT(0x0004, 0x00, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x62)
PORT_BIT(0x0008, 0x00, IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x63)
PORT_BIT(0x0010, 0x00, IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x64)
PORT_BIT(0x0020, 0x00, IPT_KEYBOARD) PORT_NAME("KP 0") PORT_CODE(KEYCODE_0_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x65)
PORT_BIT(0x0040, 0x00, IPT_KEYBOARD) PORT_NAME("KP .") PORT_CODE(KEYCODE_DEL_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x66)
PORT_BIT(0x0080, 0x00, IPT_KEYBOARD) PORT_NAME("KP ENTER") PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x67)
PORT_START("MOUSE")
PORT_BIT(0x01, 0x00, IPT_KEYBOARD) PORT_NAME("Mouse Left") PORT_CODE(MOUSECODE_BUTTON1) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x70)
PORT_BIT(0x02, 0x00, IPT_KEYBOARD) PORT_NAME("Mouse Center") PORT_CODE(MOUSECODE_BUTTON2) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x71)
PORT_BIT(0x04, 0x00, IPT_KEYBOARD) PORT_NAME("Mouse Right") PORT_CODE(MOUSECODE_BUTTON3) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, key_stroke, 0x72)
PORT_START("MOUSEX")
PORT_BIT( 0xffff, 0x00, IPT_MOUSE_X ) PORT_SENSITIVITY(100) PORT_KEYDELTA(0) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, send_mouse_input, 0) PORT_RESET
PORT_START("MOUSEY")
PORT_BIT( 0xffff, 0x00, IPT_MOUSE_Y ) PORT_SENSITIVITY(100) PORT_KEYDELTA(0) PORT_CHANGED_MEMBER(DEVICE_SELF, aa310_state, send_mouse_input, 0) PORT_RESET PORT_REVERSE
PORT_START("via1a") /* VIA #1 PORT A */
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START) PORT_PLAYER(1)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START) PORT_PLAYER(2)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_4WAY
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_4WAY
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_4WAY
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_4WAY
INPUT_PORTS_END
FLOPPY_FORMATS_MEMBER( aa310_state::floppy_formats )
FLOPPY_ACORN_ADFS_NEW_FORMAT,
FLOPPY_ACORN_ADFS_OLD_FORMAT,
FLOPPY_APD_FORMAT,
FLOPPY_JFD_FORMAT,
FLOPPY_PC_FORMAT
FLOPPY_FORMATS_END
static void aa310_floppies(device_slot_interface &device)
{
device.option_add("35dd", FLOPPY_35_DD);
device.option_add("35hd", FLOPPY_35_HD);
}
WRITE_LINE_MEMBER( archimedes_state::a310_kart_tx_w )
{
if(state)
archimedes_request_irq_b(ARCHIMEDES_IRQB_KBD_RECV_FULL);
else
archimedes_clear_irq_b(ARCHIMEDES_IRQB_KBD_RECV_FULL);
}
WRITE_LINE_MEMBER( archimedes_state::a310_kart_rx_w )
{
if(state)
archimedes_request_irq_b(ARCHIMEDES_IRQB_KBD_XMIT_EMPTY);
else
archimedes_clear_irq_b(ARCHIMEDES_IRQB_KBD_XMIT_EMPTY);
}
MACHINE_CONFIG_START(aa310_state::aa310)
/* basic machine hardware */
MCFG_DEVICE_ADD("maincpu", ARM, 24_MHz_XTAL / 3) /* ARM2 8 MHz */
MCFG_DEVICE_PROGRAM_MAP(aa310_mem)
MCFG_ARM_COPRO(VL86C020)
AAKART(config, m_kart, 8000000/256);
m_kart->out_tx_callback().set(FUNC(archimedes_state::a310_kart_tx_w));
m_kart->out_rx_callback().set(FUNC(archimedes_state::a310_kart_rx_w));
I2CMEM(config, "i2cmem", 0).set_data_size(0x100);
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_RAW_PARAMS(16_MHz_XTAL, 1024, 0, 735, 624/2, 0, 292) // RiscOS 3 default screen settings
MCFG_SCREEN_UPDATE_DRIVER(archimedes_state, screen_update)
MCFG_PALETTE_ADD("palette", 32768)
RAM(config, m_ram).set_default_size("1M");
wd1772_device& fdc(WD1772(config, "fdc", 8000000 / 1)); // TODO: frequency
fdc.set_disable_motor_control(true);
fdc.intrq_wr_callback().set(FUNC(aa310_state::aa310_wd177x_intrq_w));
fdc.drq_wr_callback().set(FUNC(aa310_state::aa310_wd177x_drq_w));
MCFG_FLOPPY_DRIVE_ADD("fdc:0", aa310_floppies, "35dd", aa310_state::floppy_formats)
MCFG_FLOPPY_DRIVE_SOUND(true)
MCFG_FLOPPY_DRIVE_ADD("fdc:1", aa310_floppies, nullptr, aa310_state::floppy_formats) // rarely had 2nd FDD installed, space was used for HDD
MCFG_FLOPPY_DRIVE_SOUND(true)
MCFG_SOFTWARE_LIST_ADD("flop_list", "archimedes")
SPEAKER(config, "speaker").front_center();
MCFG_DEVICE_ADD("dac0", DAC_16BIT_R2R_TWOS_COMPLEMENT, 0) MCFG_SOUND_ROUTE(0, "speaker", 0.1) // unknown DAC
MCFG_DEVICE_ADD("dac1", DAC_16BIT_R2R_TWOS_COMPLEMENT, 0) MCFG_SOUND_ROUTE(0, "speaker", 0.1) // unknown DAC
MCFG_DEVICE_ADD("dac2", DAC_16BIT_R2R_TWOS_COMPLEMENT, 0) MCFG_SOUND_ROUTE(0, "speaker", 0.1) // unknown DAC
MCFG_DEVICE_ADD("dac3", DAC_16BIT_R2R_TWOS_COMPLEMENT, 0) MCFG_SOUND_ROUTE(0, "speaker", 0.1) // unknown DAC
MCFG_DEVICE_ADD("dac4", DAC_16BIT_R2R_TWOS_COMPLEMENT, 0) MCFG_SOUND_ROUTE(0, "speaker", 0.1) // unknown DAC
MCFG_DEVICE_ADD("dac5", DAC_16BIT_R2R_TWOS_COMPLEMENT, 0) MCFG_SOUND_ROUTE(0, "speaker", 0.1) // unknown DAC
MCFG_DEVICE_ADD("dac6", DAC_16BIT_R2R_TWOS_COMPLEMENT, 0) MCFG_SOUND_ROUTE(0, "speaker", 0.1) // unknown DAC
MCFG_DEVICE_ADD("dac7", DAC_16BIT_R2R_TWOS_COMPLEMENT, 0) MCFG_SOUND_ROUTE(0, "speaker", 0.1) // unknown DAC
MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0)
MCFG_SOUND_ROUTE(0, "dac0", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac0", -1.0, DAC_VREF_NEG_INPUT)
MCFG_SOUND_ROUTE(0, "dac1", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac1", -1.0, DAC_VREF_NEG_INPUT)
MCFG_SOUND_ROUTE(0, "dac2", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac2", -1.0, DAC_VREF_NEG_INPUT)
MCFG_SOUND_ROUTE(0, "dac3", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac3", -1.0, DAC_VREF_NEG_INPUT)
MCFG_SOUND_ROUTE(0, "dac4", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac4", -1.0, DAC_VREF_NEG_INPUT)
MCFG_SOUND_ROUTE(0, "dac5", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac5", -1.0, DAC_VREF_NEG_INPUT)
MCFG_SOUND_ROUTE(0, "dac6", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac6", -1.0, DAC_VREF_NEG_INPUT)
MCFG_SOUND_ROUTE(0, "dac7", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac7", -1.0, DAC_VREF_NEG_INPUT)
/* Expansion slots - 2-card backplane */
MACHINE_CONFIG_END
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 */
}
MACHINE_CONFIG_START(aa310_state::aa540)
aa310(config);
MCFG_DEVICE_MODIFY("maincpu") // ARM3
MCFG_DEVICE_CLOCK(52_MHz_XTAL / 2)
m_ram->set_default_size("4M").set_extra_options("8M,12M,16M");
/* 100MB HDD */
/* Expansion slots - 4-card backplane */
MACHINE_CONFIG_END
MACHINE_CONFIG_START(aa310_state::aa5000)
aa310(config);
MCFG_DEVICE_MODIFY("maincpu") // ARM3
MCFG_DEVICE_CLOCK(50_MHz_XTAL / 2)
m_ram->set_default_size("2M").set_extra_options("4M");
/* 80MB HDD */
/* Expansion slots - 4-card backplane */
MACHINE_CONFIG_END
MACHINE_CONFIG_START(aa310_state::aa4)
aa5000(config);
MCFG_DEVICE_MODIFY("maincpu") // ARM3
MCFG_DEVICE_CLOCK(24_MHz_XTAL)
/* video hardware */
MCFG_SCREEN_MODIFY("screen")
MCFG_SCREEN_TYPE(LCD)
/* 765 FDC */
/* 60MB HDD */
MACHINE_CONFIG_END
MACHINE_CONFIG_START(aa310_state::aa5000a)
aa5000(config);
MCFG_DEVICE_MODIFY("maincpu") // ARM3
MCFG_DEVICE_CLOCK(33000000)
MACHINE_CONFIG_END
MACHINE_CONFIG_START(aa310_state::aa3010)
aa310(config);
MCFG_DEVICE_MODIFY("maincpu") // ARM250
MCFG_DEVICE_CLOCK(72_MHz_XTAL / 6)
m_ram->set_default_size("1M").set_extra_options("2M");
MACHINE_CONFIG_END
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_REGION( 0x200000, "vram", ROMREGION_ERASE00 )
ROM_REGION( 0x400000, "extension", ROMREGION_ERASE00 )
ROM_REGION( 0x100, "i2cmem", ROMREGION_ERASE00 )
ROMX_LOAD( "cmos_arthur.bin", 0x0000, 0x0100, CRC(017cdf3b) SHA1(03aa58fc8578de2019a34c6eeb4072e953f3444f), ROM_BIOS(0) )
ROMX_LOAD( "cmos_arthur.bin", 0x0000, 0x0100, CRC(017cdf3b) SHA1(03aa58fc8578de2019a34c6eeb4072e953f3444f), 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_REGION( 0x200000, "vram", ROMREGION_ERASE00 )
ROM_REGION( 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_REGION( 0x200000, "vram", ROMREGION_ERASE00 )
ROM_REGION( 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 )
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_REGION( 0x200000, "vram", ROMREGION_ERASE00 )
ROM_REGION( 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 )
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_REGION( 0x200000, "vram", ROMREGION_ERASE00 )
ROM_REGION( 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
/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
COMP( 1987, aa305, aa310, 0, aa305, aa310, aa310_state, init_aa310, "Acorn", "Archimedes 305", MACHINE_NOT_WORKING)
COMP( 1987, aa310, 0, 0, aa310, aa310, aa310_state, init_aa310, "Acorn", "Archimedes 310", MACHINE_NOT_WORKING)
COMP( 1987, aa440, aa310, 0, aa440, aa310, aa310_state, init_aa310, "Acorn", "Archimedes 440", MACHINE_NOT_WORKING)
COMP( 1989, aa3000, aa310, 0, aa3000, aa310, aa310_state, init_aa310, "Acorn", "BBC A3000", MACHINE_NOT_WORKING)
COMP( 1989, aa4101, aa310, 0, aa4101, aa310, aa310_state, init_aa310, "Acorn", "Archimedes 410/1", MACHINE_NOT_WORKING)
COMP( 1989, aa4201, aa310, 0, aa4201, aa310, aa310_state, init_aa310, "Acorn", "Archimedes 420/1", MACHINE_NOT_WORKING)
COMP( 1989, aa4401, aa310, 0, aa4401, aa310, aa310_state, init_aa310, "Acorn", "Archimedes 440/1", MACHINE_NOT_WORKING)
COMP( 1990, aa540, aa310, 0, aa540, aa310, aa310_state, init_aa310, "Acorn", "Archimedes 540", MACHINE_NOT_WORKING)
COMP( 1991, aa5000, 0, 0, aa5000, aa310, aa310_state, init_aa310, "Acorn", "Acorn A5000", MACHINE_NOT_WORKING)
COMP( 1992, aa4, aa5000, 0, aa4, aa310, aa310_state, init_aa310, "Acorn", "Acorn A4", MACHINE_NOT_WORKING)
COMP( 1992, aa3010, aa4000, 0, aa3010, aa310, aa310_state, init_aa310, "Acorn", "Acorn A3010", MACHINE_NOT_WORKING)
COMP( 1992, aa3020, aa4000, 0, aa3020, aa310, aa310_state, init_aa310, "Acorn", "Acorn A3020", MACHINE_NOT_WORKING)
COMP( 1992, aa4000, 0, 0, aa4000, aa310, aa310_state, init_aa310, "Acorn", "Acorn A4000", MACHINE_NOT_WORKING)
COMP( 1993, aa5000a, aa5000, 0, aa5000a, aa310, aa310_state, init_aa310, "Acorn", "Acorn A5000 Alpha", MACHINE_NOT_WORKING)