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/***************************************************************************
Sun-1 Models
------------
Sun-1
Processor(s): 68000
Notes: Large black desktop boxes with 17" monitors.
Uses the original Stanford-designed video board
and a parallel microswitch keyboard (type 1) and
parallel mouse (Sun-1).
100
Processor(s): 68000 @ 10MHz
Bus: Multibus, serial
Notes: Uses a design similar to original SUN (Stanford
University Network) CPU. The version 1.5 CPU can
take larger RAMs.
100U
Processor(s): 68010 @ 10MHz
CPU: 501-1007
Bus: Multibus, serial
Notes: "Brain transplant" for 100 series. Replaced CPU
and memory boards with first-generation Sun-2
CPU and memory boards so original customers
could run SunOS 1.x. Still has parallel kb/mouse
interface so type 1 keyboards and Sun-1 mice
could be connected.
170
Processor(s): 68010?
Bus: Multibus?
Chassis type: rackmount
Notes: Server. Slightly different chassis design than
2/170's
Documentation:
http://www.bitsavers.org/pdf/sun/sun1/800-0345_Sun-1_System_Ref_Man_Jul82.pdf
(page 39,40 of pdf contain memory map)
04/12/2009 Skeleton driver.
04/04/2011 Modernised, added terminal keyboard.
****************************************************************************/
#include "emu.h"
#include "cpu/m68000/m68000.h"
#include "machine/z80dart.h"
#include "machine/terminal.h"
#define TERMINAL_TAG "terminal"
class sun1_state : public driver_device
{
public:
sun1_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_terminal(*this, TERMINAL_TAG),
m_p_ram(*this, "p_ram")
{
}
required_device<cpu_device> m_maincpu;
required_device<generic_terminal_device> m_terminal;
DECLARE_READ16_MEMBER(sun1_upd7201_r);
DECLARE_WRITE16_MEMBER(sun1_upd7201_w);
DECLARE_WRITE8_MEMBER(kbd_put);
virtual void machine_reset();
required_shared_ptr<UINT16> m_p_ram;
UINT8 m_term_data;
};
// Just hack to show output since upd7201 is not implemented yet
READ16_MEMBER( sun1_state::sun1_upd7201_r )
{
UINT16 ret;
if (offset == 0)
{
ret = m_term_data << 8;
m_term_data = 0;
}
else
ret = 0xfeff | (m_term_data ? 0x100 : 0);
return ret;
}
WRITE16_MEMBER( sun1_state::sun1_upd7201_w )
{
if (offset == 0)
m_terminal->write(space, 0, data >> 8);
}
static ADDRESS_MAP_START(sun1_mem, AS_PROGRAM, 16, sun1_state)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x00000000, 0x001fffff) AM_RAM AM_SHARE("p_ram") // 512 KB RAM / ROM at boot
AM_RANGE(0x00200000, 0x00203fff) AM_ROM AM_REGION("user1",0)
AM_RANGE(0x00600000, 0x00600007) AM_READWRITE( sun1_upd7201_r, sun1_upd7201_w )
ADDRESS_MAP_END
/* Input ports */
static INPUT_PORTS_START( sun1 )
INPUT_PORTS_END
void sun1_state::machine_reset()
{
UINT8* user1 = memregion("user1")->base();
memcpy((UINT8*)m_p_ram.target(),user1,0x4000);
m_maincpu->reset();
m_term_data = 0;
}
WRITE8_MEMBER( sun1_state::kbd_put )
{
m_term_data = data;
}
static GENERIC_TERMINAL_INTERFACE( terminal_intf )
{
DEVCB_DRIVER_MEMBER(sun1_state, kbd_put)
};
static MACHINE_CONFIG_START( sun1, sun1_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000, XTAL_10MHz)
MCFG_CPU_PROGRAM_MAP(sun1_mem)
/* video hardware */
MCFG_GENERIC_TERMINAL_ADD(TERMINAL_TAG, terminal_intf)
MACHINE_CONFIG_END
/* ROM definition */
ROM_START( sun1 )
ROM_REGION( 0x4000, "user1", ROMREGION_ERASEFF )
ROM_LOAD16_BYTE( "v10.8.bin", 0x0001, 0x2000, CRC(3528a0f8) SHA1(be437dd93d1a44eccffa6f5e05935119482beab0))
ROM_LOAD16_BYTE( "v10.0.bin", 0x0000, 0x2000, CRC(1ad4c52a) SHA1(4bc1a19e8f202378d5d7baa8b95319275c040a6d))
ROM_REGION( 0x4000, "diag", ROMREGION_ERASEFF )
ROM_LOAD16_BYTE( "8mhzdiag.8.bin", 0x0001, 0x2000, CRC(808a549e) SHA1(d2aba014a5507c1538f2c1a73e1d2524f28034f4))
ROM_LOAD16_BYTE( "8mhzdiag.0.bin", 0x0000, 0x2000, CRC(7a92d506) SHA1(5df3800f7083293fc01bb6a7e7538ad425bbebfb))
ROM_REGION( 0x10000, "gfx", ROMREGION_ERASEFF )
ROM_LOAD( "gfxu605.g4.bin", 0x0000, 0x0200, CRC(274b7b3d) SHA1(40d8be2cfcbd03512a05925991bb5030d5d4b5e9))
ROM_LOAD( "gfxu308.g21.bin", 0x0200, 0x0200, CRC(35a6eed8) SHA1(25cb2dd8e5343cd7927c3045eb4cb96dc9935a37))
ROM_LOAD( "gfxu108.g20.bin", 0x0400, 0x0200, CRC(ecee335e) SHA1(5f4d32dc918af15872cd6e700a04720caeb6c657))
ROM_LOAD( "gfxu105.g0.bin", 0x0600, 0x0200, CRC(8e1a24b3) SHA1(dad2821c3a3137ad69e78b6fc29ab582e5d78646))
ROM_LOAD( "gfxu104.g1.bin", 0x0800, 0x0200, CRC(86f7a483) SHA1(8eb3778f5497741cd4345e81ff1a903c9a63c8bb))
ROM_LOAD( "gfxu307.g61.bin", 0x0a00, 0x0020, CRC(b190f25d) SHA1(80fbdc843f1eb68a2d3713499f04d99dab88ce83))
ROM_LOAD( "gfxu107.g60.bin", 0x0a20, 0x0020, CRC(425d3a98) SHA1(9ae4ce3761c2f995d00bed8d752c55224d274062))
ROM_REGION( 0x10000, "cpu", ROMREGION_ERASEFF )
ROM_LOAD( "cpuu503.p2.bin", 0x0000, 0x0200, CRC(12d9a6be) SHA1(fca99f9c5afc630ac67cbd4e5ba4e5242b826848))
ROM_LOAD( "cpuu602.p1.bin", 0x0200, 0x0020, CRC(ee1e5a14) SHA1(0d3346cb3b647fa2475bd7b4fa36ea6ecfdaf805))
ROM_LOAD( "cpuu502.p0.bin", 0x0220, 0x0020, CRC(20eb1183) SHA1(9b268792b28d858d6b6a1b6c4148af88a8d6b735))
ROM_END
/* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
COMP( 1982, sun1, 0, 0, sun1, sun1, driver_device, 0, "Sun Microsystems", "Sun-1", GAME_NOT_WORKING | GAME_NO_SOUND)
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