Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-06-03 19:36:26 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

(MESS) xerox820: Modernized floppy. (nw)

Browse Source
This commit is contained in:
Curt Coder 2012-11-26 16:03:03 +00:00
parent c3e6a4bc88
commit e8b103c2cb
3 changed files with 301 additions and 218 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

410
src/mess/drivers/xerox820.c
View File

@ -10,10 +10,15 @@
TODO: TODO:
- Xerox 820
- floppy (wd1772.c FM support)
- Xerox 820-II - Xerox 820-II
- floppy (read/write to FDC triggers Z80 WAIT)
- Winchester
- Shugart SA1004 (chs=256,4,40 ss=256)
- Shugart SA606 (chs=160,6, ss=256)
- Shugart SA1403D controller
- Xerox 16/8 - Xerox 16/8
- Big Board (+ Italian version MK-82)
- Big Board II (+ Italian version MK-83) (see bigbord2.c)
- Emerald Microware X120 board - Emerald Microware X120 board
- type in Monitor v1.0 from manual - type in Monitor v1.0 from manual
- proper keyboard emulation (MCU?) - proper keyboard emulation (MCU?)
@ -28,20 +33,6 @@
*/ */
#include "emu.h"
#include "cpu/z80/z80.h"
#include "cpu/z80/z80daisy.h"
#include "cpu/i86/i86.h"
#include "formats/basicdsk.h"
#include "imagedev/flopdrv.h"
#include "machine/ram.h"
#include "machine/z80pio.h"
#include "machine/z80ctc.h"
#include "machine/z80dart.h"
#include "machine/wd17xx.h"
#include "machine/com8116.h"
#include "sound/speaker.h"
#include "sound/beep.h"
#include "includes/xerox820.h" #include "includes/xerox820.h"
/* Keyboard HACK */ /* Keyboard HACK */
@ -211,7 +202,7 @@ WRITE8_MEMBER( xerox820ii_state::bell_w )
WRITE8_MEMBER( xerox820ii_state::slden_w ) WRITE8_MEMBER( xerox820ii_state::slden_w )
{ {
wd17xx_dden_w(m_fdc, offset ? CLEAR_LINE : ASSERT_LINE); m_fdc->dden_w(offset);
} }
WRITE8_MEMBER( xerox820ii_state::chrom_w ) WRITE8_MEMBER( xerox820ii_state::chrom_w )
@ -248,12 +239,12 @@ static ADDRESS_MAP_START( xerox820_io, AS_IO, 8, xerox820_state )
AM_RANGE(0x00, 0x00) AM_MIRROR(0xff03) AM_DEVWRITE(COM8116_TAG, com8116_device, str_w) AM_RANGE(0x00, 0x00) AM_MIRROR(0xff03) AM_DEVWRITE(COM8116_TAG, com8116_device, str_w)
AM_RANGE(0x04, 0x04) AM_MIRROR(0xff02) AM_DEVREADWRITE_LEGACY(Z80SIO_TAG, z80dart_d_r, z80dart_d_w) AM_RANGE(0x04, 0x04) AM_MIRROR(0xff02) AM_DEVREADWRITE_LEGACY(Z80SIO_TAG, z80dart_d_r, z80dart_d_w)
AM_RANGE(0x05, 0x05) AM_MIRROR(0xff02) AM_DEVREADWRITE_LEGACY(Z80SIO_TAG, z80dart_c_r, z80dart_c_w) AM_RANGE(0x05, 0x05) AM_MIRROR(0xff02) AM_DEVREADWRITE_LEGACY(Z80SIO_TAG, z80dart_c_r, z80dart_c_w)
AM_RANGE(0x08, 0x0b) AM_MIRROR(0xff00) AM_DEVREADWRITE(Z80GPPIO_TAG, z80pio_device, read_alt, write_alt) AM_RANGE(0x08, 0x0b) AM_MIRROR(0xff00) AM_DEVREADWRITE(Z80PIO_GP_TAG, z80pio_device, read_alt, write_alt)
AM_RANGE(0x0c, 0x0c) AM_MIRROR(0xff03) AM_DEVWRITE(COM8116_TAG, com8116_device, stt_w) AM_RANGE(0x0c, 0x0c) AM_MIRROR(0xff03) AM_DEVWRITE(COM8116_TAG, com8116_device, stt_w)
AM_RANGE(0x10, 0x13) AM_MIRROR(0xff00) AM_DEVREADWRITE_LEGACY(FD1797_TAG, wd17xx_r, wd17xx_w) AM_RANGE(0x10, 0x13) AM_MIRROR(0xff00) AM_DEVREADWRITE(FD1771_TAG, wd177x_t, read, write)
AM_RANGE(0x14, 0x14) AM_MIRROR(0xff03) AM_MASK(0xff00) AM_WRITE(scroll_w) AM_RANGE(0x14, 0x14) AM_MIRROR(0xff03) AM_MASK(0xff00) AM_WRITE(scroll_w)
AM_RANGE(0x18, 0x1b) AM_MIRROR(0xff00) AM_DEVREADWRITE(Z80CTC_TAG, z80ctc_device, read, write) AM_RANGE(0x18, 0x1b) AM_MIRROR(0xff00) AM_DEVREADWRITE(Z80CTC_TAG, z80ctc_device, read, write)
AM_RANGE(0x1c, 0x1f) AM_MIRROR(0xff00) AM_DEVREADWRITE(Z80KBPIO_TAG, z80pio_device, read_alt, write_alt) AM_RANGE(0x1c, 0x1f) AM_MIRROR(0xff00) AM_DEVREADWRITE(Z80PIO_KB_TAG, z80pio_device, read_alt, write_alt)
ADDRESS_MAP_END ADDRESS_MAP_END
static ADDRESS_MAP_START( xerox820ii_mem, AS_PROGRAM, 8, xerox820ii_state ) static ADDRESS_MAP_START( xerox820ii_mem, AS_PROGRAM, 8, xerox820ii_state )
@ -385,7 +376,7 @@ static INPUT_PORTS_START( xerox820 )
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("RIGHT CTRL") PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(RCONTROL)) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("RIGHT CTRL") PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(RCONTROL))
INPUT_PORTS_END INPUT_PORTS_END
TIMER_CALLBACK_MEMBER(xerox820_state::bigboard_beepoff) TIMER_CALLBACK_MEMBER( bigboard_state::bigboard_beepoff )
{ {
beep_set_state(m_beeper, 0); beep_set_state(m_beeper, 0);
} }
@ -409,10 +400,19 @@ READ8_MEMBER( xerox820_state::kbpio_pa_r )
*/ */
return (m_dsdd << 5) | (m_8n5 << 4) | (m_kbpio->rdy_b() << 3); UINT8 data = 0;
// keyboard
data |= m_kbpio->rdy_b() << 3;
// floppy
data |= m_8n5 << 4;
data |= m_400_460 << 5;
return data;
}; };
void xerox820_state::common_kbpio_pa_w(UINT8 data) WRITE8_MEMBER( xerox820_state::kbpio_pa_w )
{ {
/* /*
@ -420,7 +420,7 @@ void xerox820_state::common_kbpio_pa_w(UINT8 data)
0 _DVSEL1 drive select 1 0 _DVSEL1 drive select 1
1 _DVSEL2 drive select 2 1 _DVSEL2 drive select 2
2 _DVSEL3 side select 2 SIDE side select
3 3
4 4
5 5
@ -430,49 +430,51 @@ void xerox820_state::common_kbpio_pa_w(UINT8 data)
*/ */
/* drive select */ /* drive select */
int dvsel1 = BIT(data, 0); floppy_image_device *floppy = NULL;
int dvsel2 = BIT(data, 1);
if (dvsel1) wd17xx_set_drive(m_fdc, 0); if (BIT(data, 0)) floppy = m_floppy0->get_device();
if (dvsel2) wd17xx_set_drive(m_fdc, 1); if (BIT(data, 1)) floppy = m_floppy1->get_device();
floppy_mon_w(m_floppy0, !dvsel1); m_fdc->set_floppy(floppy);
floppy_mon_w(m_floppy1, !dvsel2);
floppy_drive_set_ready_state(m_floppy0, dvsel1, 1); if (floppy)
floppy_drive_set_ready_state(m_floppy1, dvsel2, 1); {
int _8n5 = (floppy->get_form_factor() == floppy_image::FF_8);
/* side select */ if (m_8n5 != _8n5)
wd17xx_set_side(m_fdc, BIT(data, 2)); {
m_8n5 = _8n5;
m_fdc->set_unscaled_clock((m_8n5 ? XTAL_20MHz/10 : XTAL_20MHz/20) *8);
}
m_400_460 = floppy->twosid_r();
floppy->mon_w(0);
floppy->ss_w(BIT(data, 2));
}
/* display character set */ /* display character set */
m_ncset2 = !BIT(data, 6); m_ncset2 = !BIT(data, 6);
}
WRITE8_MEMBER( xerox820_state::kbpio_pa_w )
{
common_kbpio_pa_w(data);
/* bank switching */ /* bank switching */
bankswitch(BIT(data, 7)); bankswitch(BIT(data, 7));
}
WRITE8_MEMBER( bigboard_state::kbpio_pa_w )
{
xerox820_state::kbpio_pa_w(space, offset, data);
/* beeper on bigboard */ /* beeper on bigboard */
if (BIT(data, 5) & (!m_bit5)) if (BIT(data, 5) & (!m_bit5))
{ {
machine().scheduler().timer_set(attotime::from_msec(40), timer_expired_delegate(FUNC(xerox820_state::bigboard_beepoff),this)); machine().scheduler().timer_set(attotime::from_msec(40), timer_expired_delegate(FUNC(bigboard_state::bigboard_beepoff),this));
beep_set_state(m_beeper, 1); beep_set_state(m_beeper, 1);
} }
m_bit5 = BIT(data, 5); m_bit5 = BIT(data, 5);
} }
WRITE8_MEMBER( xerox820ii_state::kbpio_pa_w )
{
common_kbpio_pa_w(data);
/* bank switching */
bankswitch(BIT(data, 7));
}
READ8_MEMBER( xerox820_state::kbpio_pb_r ) READ8_MEMBER( xerox820_state::kbpio_pb_r )
{ {
/* /*
@ -508,7 +510,7 @@ static Z80PIO_INTERFACE( xerox820ii_kbpio_intf )
{ {
DEVCB_CPU_INPUT_LINE(Z80_TAG, INPUT_LINE_IRQ0), /* callback when change interrupt status */ DEVCB_CPU_INPUT_LINE(Z80_TAG, INPUT_LINE_IRQ0), /* callback when change interrupt status */
DEVCB_DRIVER_MEMBER(xerox820_state, kbpio_pa_r), /* port A read callback */ DEVCB_DRIVER_MEMBER(xerox820_state, kbpio_pa_r), /* port A read callback */
DEVCB_DRIVER_MEMBER(xerox820ii_state, kbpio_pa_w), /* port A write callback */ DEVCB_DRIVER_MEMBER(xerox820_state, kbpio_pa_w), /* port A write callback */
DEVCB_NULL, /* portA ready active callback */ DEVCB_NULL, /* portA ready active callback */
DEVCB_DRIVER_MEMBER(xerox820_state, kbpio_pb_r), /* port B read callback */ DEVCB_DRIVER_MEMBER(xerox820_state, kbpio_pb_r), /* port B read callback */
DEVCB_NULL, /* port B write callback */ DEVCB_NULL, /* port B write callback */
@ -526,6 +528,71 @@ static Z80PIO_INTERFACE( gppio_intf )
DEVCB_NULL /* portB ready active callback */ DEVCB_NULL /* portB ready active callback */
}; };
READ8_MEMBER( xerox820ii_state::rdpio_pb_r )
{
/*
bit description
0 NBSY
1 NMSG
2 NC/D
3 NREQ
4 NI/O
5
6 LS74 Q
7
*/
UINT8 data = 0;
data |= !m_sasibus->scsi_bsy_r();
data |= !m_sasibus->scsi_msg_r() << 1;
data |= !m_sasibus->scsi_cd_r() << 2;
data |= !m_sasibus->scsi_req_r() << 3;
data |= !m_sasibus->scsi_io_r() << 4;
return data;
}
WRITE8_MEMBER( xerox820ii_state::rdpio_pb_w )
{
/*
bit description
0
1
2
3
4
5 NSEL
6
7 NRST
*/
m_sasibus->scsi_sel_w(!BIT(data, 5));
m_sasibus->scsi_rst_w(!BIT(data, 7));
}
WRITE_LINE_MEMBER( xerox820ii_state::rdpio_pardy_w )
{
// TODO
}
static Z80PIO_INTERFACE( rdpio_intf )
{
DEVCB_CPU_INPUT_LINE(Z80_TAG, INPUT_LINE_IRQ0), /* callback when change interrupt status */
DEVCB_DEVICE_MEMBER(SASIBUS_TAG ":host", scsicb_device, scsi_data_r), /* port A read callback */
DEVCB_DEVICE_MEMBER(SASIBUS_TAG ":host", scsicb_device, scsi_data_w), /* port A write callback */
DEVCB_DRIVER_LINE_MEMBER(xerox820ii_state, rdpio_pardy_w), /* portA ready active callback */
DEVCB_DRIVER_MEMBER(xerox820ii_state, rdpio_pb_r), /* port B read callback */
DEVCB_DRIVER_MEMBER(xerox820ii_state, rdpio_pb_w), /* port B write callback */
DEVCB_NULL /* portB ready active callback */
};
/* Z80 SIO */ /* Z80 SIO */
static Z80DART_INTERFACE( sio_intf ) static Z80DART_INTERFACE( sio_intf )
@ -557,25 +624,12 @@ TIMER_DEVICE_CALLBACK_MEMBER(xerox820_state::ctc_tick)
m_ctc->trg0(0); m_ctc->trg0(0);
} }
WRITE_LINE_MEMBER(xerox820_state::ctc_z0_w)
{
// device_t *device = machine().device(Z80CTC_TAG);
// z80ctc_trg1_w(device, state);
}
WRITE_LINE_MEMBER(xerox820_state::ctc_z2_w)
{
// device_t *device = machine().device(Z80CTC_TAG);
// z80ctc_trg3_w(device, state);
}
static Z80CTC_INTERFACE( ctc_intf ) static Z80CTC_INTERFACE( ctc_intf )
{ {
DEVCB_CPU_INPUT_LINE(Z80_TAG, INPUT_LINE_IRQ0), /* interrupt handler */ DEVCB_CPU_INPUT_LINE(Z80_TAG, INPUT_LINE_IRQ0), /* interrupt handler */
DEVCB_DRIVER_LINE_MEMBER(xerox820_state,ctc_z0_w), /* ZC/TO0 callback */ DEVCB_DEVICE_LINE_MEMBER(Z80CTC_TAG, z80ctc_device, trg1), /* ZC/TO0 callback */
DEVCB_DEVICE_LINE_MEMBER(Z80CTC_TAG, z80ctc_device, trg2), /* ZC/TO1 callback */ DEVCB_NULL, /* ZC/TO1 callback */
DEVCB_DRIVER_LINE_MEMBER(xerox820_state,ctc_z2_w) /* ZC/TO2 callback */ DEVCB_DEVICE_LINE_MEMBER(Z80CTC_TAG, z80ctc_device, trg3) /* ZC/TO2 callback */
}; };
/* Z80 Daisy Chain */ /* Z80 Daisy Chain */
@ -583,45 +637,44 @@ static Z80CTC_INTERFACE( ctc_intf )
static const z80_daisy_config xerox820_daisy_chain[] = static const z80_daisy_config xerox820_daisy_chain[] =
{ {
{ Z80SIO_TAG }, { Z80SIO_TAG },
{ Z80KBPIO_TAG }, { Z80PIO_KB_TAG },
{ Z80GPPIO_TAG }, { Z80PIO_GP_TAG },
{ Z80CTC_TAG }, { Z80CTC_TAG },
{ NULL } { NULL }
}; };
/* WD1771 Interface */ /* WD1771 Interface */
WRITE_LINE_MEMBER( xerox820_state::intrq_w ) static SLOT_INTERFACE_START( xerox820_floppies )
{ SLOT_INTERFACE( "sa400", FLOPPY_525_SSSD_35T ) // Shugart SA-400
int halt = m_maincpu->state_int(Z80_HALT); SLOT_INTERFACE( "sa450", FLOPPY_525_DD ) // Shugart SA-450
SLOT_INTERFACE( "sa800", FLOPPY_8_SSDD ) // Shugart SA-800
SLOT_INTERFACE( "sa850", FLOPPY_8_DSDD ) // Shugart SA-850
SLOT_INTERFACE_END
void xerox820_state::fdc_intrq_w(bool state)
{
m_fdc_irq = state; m_fdc_irq = state;
if (halt && state)
m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE);
else
m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
}
WRITE_LINE_MEMBER( xerox820_state::drq_w )
{
int halt = m_maincpu->state_int(Z80_HALT); int halt = m_maincpu->state_int(Z80_HALT);
m_fdc_drq = state; if (halt && (m_fdc_irq || m_fdc_drq))
if (halt && state)
m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE); m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE);
else else
m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE); m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
} }
static const wd17xx_interface fdc_intf = void xerox820_state::fdc_drq_w(bool state)
{ {
DEVCB_NULL, m_fdc_drq = state;
DEVCB_DRIVER_LINE_MEMBER(xerox820_state, intrq_w),
DEVCB_DRIVER_LINE_MEMBER(xerox820_state, drq_w), int halt = m_maincpu->state_int(Z80_HALT);
{ FLOPPY_0, FLOPPY_1, NULL, NULL }
}; if (halt && (m_fdc_irq || m_fdc_drq))
m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE);
else
m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
}
/* COM8116 Interface */ /* COM8116 Interface */
@ -643,7 +696,7 @@ void xerox820_state::video_start()
} }
UINT32 xerox820_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) UINT32 xerox820_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{ {
UINT8 y,ra,chr,gfx; UINT8 y,ra,chr,gfx;
UINT16 sy=0,ma=(m_scroll + 1) * 0x80,x; UINT16 sy=0,ma=(m_scroll + 1) * 0x80,x;
@ -656,7 +709,7 @@ UINT32 xerox820_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap
for (ra = 0; ra < 10; ra++) for (ra = 0; ra < 10; ra++)
{ {
UINT16 *p = &bitmap.pix16(sy++); UINT32 *p = &bitmap.pix32(sy++);
for (x = ma; x < ma + 80; x++) for (x = ma; x < ma + 80; x++)
{ {
@ -675,13 +728,13 @@ UINT32 xerox820_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap
gfx = 0xff; gfx = 0xff;
/* Display a scanline of a character (7 pixels) */ /* Display a scanline of a character (7 pixels) */
*p++ = 0; *p++ = RGB_MONOCHROME_WHITE[0];
*p++ = BIT(gfx, 4) ^ 1; *p++ = RGB_MONOCHROME_WHITE[BIT(gfx, 4) ^ 1];
*p++ = BIT(gfx, 3) ^ 1; *p++ = RGB_MONOCHROME_WHITE[BIT(gfx, 3) ^ 1];
*p++ = BIT(gfx, 2) ^ 1; *p++ = RGB_MONOCHROME_WHITE[BIT(gfx, 2) ^ 1];
*p++ = BIT(gfx, 1) ^ 1; *p++ = RGB_MONOCHROME_WHITE[BIT(gfx, 1) ^ 1];
*p++ = BIT(gfx, 0) ^ 1; *p++ = RGB_MONOCHROME_WHITE[BIT(gfx, 0) ^ 1];
*p++ = 0; *p++ = RGB_MONOCHROME_WHITE[0];
} }
} }
ma+=128; ma+=128;
@ -689,48 +742,15 @@ UINT32 xerox820_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap
return 0; return 0;
} }
void xerox820_state::set_floppy_parameters(size_t length)
{
switch (length)
{
case 77*1*26*128: // 250K 8" SSSD
m_8n5 = 1;
m_dsdd = 0;
break;
case 77*1*26*256: // 500K 8" SSDD
m_8n5 = 1;
m_dsdd = 0;
break;
case 40*1*18*128: // 90K 5.25" SSSD
m_8n5 = 0;
m_dsdd = 0;
break;
case 40*2*18*128: // 180K 5.25" DSSD
m_8n5 = 0;
m_dsdd = 1;
break;
}
}
static void xerox820_load_proc(device_image_interface &image)
{
xerox820_state *state = image.device().machine().driver_data<xerox820_state>();
state->set_floppy_parameters(image.length());
}
/* Machine Initialization */ /* Machine Initialization */
void xerox820_state::machine_start() void xerox820_state::machine_start()
{ {
// set floppy load procs // floppy callbacks
floppy_install_load_proc(m_floppy0, xerox820_load_proc); m_fdc->setup_intrq_cb(wd177x_t::line_cb(FUNC(xerox820_state::fdc_intrq_w), this));
floppy_install_load_proc(m_floppy1, xerox820_load_proc); m_fdc->setup_drq_cb(wd177x_t::line_cb(FUNC(xerox820_state::fdc_drq_w), this));
/* register for state saving */ // state saving
save_item(NAME(m_keydata)); save_item(NAME(m_keydata));
save_item(NAME(m_scroll)); save_item(NAME(m_scroll));
save_item(NAME(m_ncset2)); save_item(NAME(m_ncset2));
@ -738,22 +758,34 @@ void xerox820_state::machine_start()
save_item(NAME(m_fdc_irq)); save_item(NAME(m_fdc_irq));
save_item(NAME(m_fdc_drq)); save_item(NAME(m_fdc_drq));
save_item(NAME(m_8n5)); save_item(NAME(m_8n5));
save_item(NAME(m_dsdd)); save_item(NAME(m_400_460));
} }
void xerox820_state::machine_reset() void xerox820_state::machine_reset()
{ {
bankswitch(1); bankswitch(1);
m_fdc->reset();
}
void bigboard_state::machine_reset()
{
bankswitch(1);
/* bigboard has a one-pulse output to drive a user-supplied beeper */ /* bigboard has a one-pulse output to drive a user-supplied beeper */
beep_set_state(m_beeper, 0); beep_set_state(m_beeper, 0);
beep_set_frequency(m_beeper, 950); beep_set_frequency(m_beeper, 950);
m_fdc->reset();
} }
void xerox820ii_state::machine_reset() void xerox820ii_state::machine_reset()
{ {
bankswitch(1); bankswitch(1);
}
m_fdc->reset();
}
/*
static LEGACY_FLOPPY_OPTIONS_START( xerox820 ) static LEGACY_FLOPPY_OPTIONS_START( xerox820 )
LEGACY_FLOPPY_OPTION( sssd8, "dsk", "8\" SSSD", basicdsk_identify_default, basicdsk_construct_default, NULL, LEGACY_FLOPPY_OPTION( sssd8, "dsk", "8\" SSSD", basicdsk_identify_default, basicdsk_construct_default, NULL,
HEADS([1]) HEADS([1])
@ -780,19 +812,7 @@ static LEGACY_FLOPPY_OPTIONS_START( xerox820 )
SECTOR_LENGTH([128]) SECTOR_LENGTH([128])
FIRST_SECTOR_ID([1])) FIRST_SECTOR_ID([1]))
LEGACY_FLOPPY_OPTIONS_END LEGACY_FLOPPY_OPTIONS_END
*/
static const floppy_interface xerox820_floppy_interface =
{
DEVCB_NULL,
DEVCB_NULL,
DEVCB_NULL,
DEVCB_NULL,
DEVCB_NULL,
FLOPPY_STANDARD_5_25_DSDD,
LEGACY_FLOPPY_OPTIONS_NAME(xerox820),
NULL,
NULL
};
/* F4 Character Displayer */ /* F4 Character Displayer */
static const gfx_layout xerox820_charlayout = static const gfx_layout xerox820_charlayout =
@ -844,30 +864,34 @@ static MACHINE_CONFIG_START( xerox820, xerox820_state )
MCFG_SCREEN_UPDATE_DRIVER(xerox820_state, screen_update) MCFG_SCREEN_UPDATE_DRIVER(xerox820_state, screen_update)
MCFG_SCREEN_RAW_PARAMS(XTAL_10_69425MHz, 700, 0, 560, 260, 0, 240) MCFG_SCREEN_RAW_PARAMS(XTAL_10_69425MHz, 700, 0, 560, 260, 0, 240)
MCFG_GFXDECODE(xerox820) MCFG_GFXDECODE(xerox820)
MCFG_PALETTE_LENGTH(2)
MCFG_PALETTE_INIT(black_and_white)
/* keyboard */ /* keyboard */
MCFG_TIMER_DRIVER_ADD_PERIODIC("keyboard", xerox820_state, xerox820_keyboard_tick, attotime::from_hz(60)) MCFG_TIMER_DRIVER_ADD_PERIODIC("keyboard", xerox820_state, xerox820_keyboard_tick, attotime::from_hz(60))
MCFG_TIMER_DRIVER_ADD_PERIODIC("ctc", xerox820_state, ctc_tick, attotime::from_hz(XTAL_20MHz/8)) //MCFG_TIMER_DRIVER_ADD_PERIODIC("ctc", xerox820_state, ctc_tick, attotime::from_hz(XTAL_20MHz/8))
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD(BEEPER_TAG, BEEP, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) /* bigboard only */
/* devices */ /* devices */
MCFG_Z80SIO0_ADD(Z80SIO_TAG, XTAL_20MHz/8, sio_intf) MCFG_Z80SIO0_ADD(Z80SIO_TAG, XTAL_20MHz/8, sio_intf)
MCFG_Z80PIO_ADD(Z80KBPIO_TAG, XTAL_20MHz/8, xerox820_kbpio_intf) MCFG_Z80PIO_ADD(Z80PIO_KB_TAG, XTAL_20MHz/8, xerox820_kbpio_intf)
MCFG_Z80PIO_ADD(Z80GPPIO_TAG, XTAL_20MHz/8, gppio_intf) MCFG_Z80PIO_ADD(Z80PIO_GP_TAG, XTAL_20MHz/8, gppio_intf)
MCFG_Z80CTC_ADD(Z80CTC_TAG, XTAL_20MHz/8, ctc_intf) MCFG_Z80CTC_ADD(Z80CTC_TAG, XTAL_20MHz/8, ctc_intf)
MCFG_FD1797_ADD(FD1797_TAG, fdc_intf) MCFG_FD1771x_ADD(FD1771_TAG, XTAL_20MHz/20 *8)
MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(xerox820_floppy_interface) MCFG_FLOPPY_DRIVE_ADD(FD1771_TAG":0", xerox820_floppies, "sa400", NULL, floppy_image_device::default_floppy_formats)
MCFG_FLOPPY_DRIVE_ADD(FD1771_TAG":1", xerox820_floppies, "sa400", NULL, floppy_image_device::default_floppy_formats)
MCFG_COM8116_ADD(COM8116_TAG, XTAL_5_0688MHz, com8116_intf) MCFG_COM8116_ADD(COM8116_TAG, XTAL_5_0688MHz, com8116_intf)
/* internal ram */ /* internal ram */
MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_ADD(RAM_TAG)
MCFG_RAM_DEFAULT_SIZE("64K") MCFG_RAM_DEFAULT_SIZE("64K")
// software lists
MCFG_SOFTWARE_LIST_ADD("flop_list", "xerox820")
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED_CLASS( bigboard, xerox820, bigboard_state )
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD(BEEPER_TAG, BEEP, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) /* bigboard only */
MACHINE_CONFIG_END MACHINE_CONFIG_END
static MACHINE_CONFIG_START( xerox820ii, xerox820ii_state ) static MACHINE_CONFIG_START( xerox820ii, xerox820ii_state )
@ -882,30 +906,38 @@ static MACHINE_CONFIG_START( xerox820ii, xerox820ii_state )
MCFG_SCREEN_UPDATE_DRIVER(xerox820ii_state, screen_update) MCFG_SCREEN_UPDATE_DRIVER(xerox820ii_state, screen_update)
MCFG_SCREEN_RAW_PARAMS(XTAL_10_69425MHz, 700, 0, 560, 260, 0, 240) MCFG_SCREEN_RAW_PARAMS(XTAL_10_69425MHz, 700, 0, 560, 260, 0, 240)
MCFG_GFXDECODE(xerox820ii) MCFG_GFXDECODE(xerox820ii)
MCFG_PALETTE_LENGTH(2)
MCFG_PALETTE_INIT(black_and_white)
/* keyboard */ /* keyboard */
MCFG_TIMER_DRIVER_ADD_PERIODIC("keyboard", xerox820_state, xerox820_keyboard_tick, attotime::from_hz(60)) MCFG_TIMER_DRIVER_ADD_PERIODIC("keyboard", xerox820_state, xerox820_keyboard_tick, attotime::from_hz(60))
MCFG_TIMER_DRIVER_ADD_PERIODIC("ctc", xerox820_state, ctc_tick, attotime::from_hz(XTAL_16MHz/4)) //MCFG_TIMER_DRIVER_ADD_PERIODIC("ctc", xerox820_state, ctc_tick, attotime::from_hz(XTAL_16MHz/4))
/* sound hardware */ /* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD(SPEAKER_TAG, SPEAKER_SOUND, 0) // xerox820ii and xerox168 MCFG_SOUND_ADD(SPEAKER_TAG, SPEAKER_SOUND, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
/* devices */ /* devices */
MCFG_Z80SIO0_ADD(Z80SIO_TAG, XTAL_16MHz/4, sio_intf) MCFG_Z80SIO0_ADD(Z80SIO_TAG, XTAL_16MHz/4, sio_intf)
MCFG_Z80PIO_ADD(Z80KBPIO_TAG, XTAL_16MHz/4, xerox820ii_kbpio_intf) MCFG_Z80PIO_ADD(Z80PIO_KB_TAG, XTAL_16MHz/4, xerox820ii_kbpio_intf)
MCFG_Z80PIO_ADD(Z80GPPIO_TAG, XTAL_16MHz/4, gppio_intf) MCFG_Z80PIO_ADD(Z80PIO_GP_TAG, XTAL_16MHz/4, gppio_intf)
MCFG_Z80PIO_ADD(Z80PIO_RD_TAG, XTAL_20MHz/8, rdpio_intf)
MCFG_Z80CTC_ADD(Z80CTC_TAG, XTAL_16MHz/4, ctc_intf) MCFG_Z80CTC_ADD(Z80CTC_TAG, XTAL_16MHz/4, ctc_intf)
MCFG_FD1797_ADD(FD1797_TAG, fdc_intf) MCFG_FD1797x_ADD(FD1797_TAG, XTAL_16MHz/16*8)
MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(xerox820_floppy_interface) MCFG_FLOPPY_DRIVE_ADD(FD1797_TAG":0", xerox820_floppies, "sa450", NULL, floppy_image_device::default_floppy_formats)
MCFG_FLOPPY_DRIVE_ADD(FD1797_TAG":1", xerox820_floppies, "sa450", NULL, floppy_image_device::default_floppy_formats)
MCFG_COM8116_ADD(COM8116_TAG, XTAL_5_0688MHz, com8116_intf) MCFG_COM8116_ADD(COM8116_TAG, XTAL_5_0688MHz, com8116_intf)
// SASI bus
MCFG_SCSIBUS_ADD(SASIBUS_TAG)
MCFG_SCSIDEV_ADD(SASIBUS_TAG ":harddisk0", SA1403D, SCSI_ID_0)
MCFG_SCSICB_ADD(SASIBUS_TAG ":host")
/* internal ram */ /* internal ram */
MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_ADD(RAM_TAG)
MCFG_RAM_DEFAULT_SIZE("64K") MCFG_RAM_DEFAULT_SIZE("64K")
// software lists
MCFG_SOFTWARE_LIST_ADD("flop_list", "xerox820ii")
MACHINE_CONFIG_END MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( xerox168, xerox820ii ) static MACHINE_CONFIG_DERIVED( xerox168, xerox820ii )
@ -925,9 +957,17 @@ MACHINE_CONFIG_END
/* ROMs */ /* ROMs */
ROM_START( xerox820 ) ROM_START( bigboard )
ROM_REGION( 0x10000, Z80_TAG, ROMREGION_ERASE00 ) ROM_REGION( 0x1000, "monitor", 0 )
ROM_LOAD( "bigboard.u67", 0x0000, 0x0800, CRC(5a85a228) SHA1(d51a2cbd0aae80315bda9530275aabfe8305364e))
ROM_REGION( 0x800, "chargen", 0 )
ROM_LOAD( "bigboard.u73", 0x0000, 0x0800, CRC(10bf0d81) SHA1(7ec73670a4d9d6421a5d6a4c4edc8b7c87923f6c) )
ROM_END
#define rom_mk82 rom_bigboard
ROM_START( x820 )
ROM_REGION( 0x1000, "monitor", 0 ) ROM_REGION( 0x1000, "monitor", 0 )
ROM_DEFAULT_BIOS( "v20" ) ROM_DEFAULT_BIOS( "v20" )
ROM_SYSTEM_BIOS( 0, "v10", "Xerox Monitor v1.0" ) ROM_SYSTEM_BIOS( 0, "v10", "Xerox Monitor v1.0" )
@ -945,9 +985,12 @@ ROM_START( xerox820 )
ROM_REGION( 0x800, "chargen", 0 ) ROM_REGION( 0x800, "chargen", 0 )
ROM_LOAD( "x820.u92", 0x0000, 0x0800, CRC(b823fa98) SHA1(ad0ea346aa257a53ad5701f4201896a2b3a0f928) ) ROM_LOAD( "x820.u92", 0x0000, 0x0800, CRC(b823fa98) SHA1(ad0ea346aa257a53ad5701f4201896a2b3a0f928) )
ROM_REGION( 0x800, "keyboard", 0 )
ROM_LOAD( "keyboard", 0x0000, 0x0800, NO_DUMP )
ROM_END ROM_END
ROM_START( xerox820ii ) ROM_START( x820ii )
ROM_REGION( 0x1800, "monitor", 0 ) ROM_REGION( 0x1800, "monitor", 0 )
ROM_DEFAULT_BIOS( "v404" ) ROM_DEFAULT_BIOS( "v404" )
ROM_SYSTEM_BIOS( 0, "v404", "Balcones Operating System v4.04" ) ROM_SYSTEM_BIOS( 0, "v404", "Balcones Operating System v4.04" )
@ -958,9 +1001,12 @@ ROM_START( xerox820ii )
ROM_REGION( 0x1000, "chargen", 0 ) ROM_REGION( 0x1000, "chargen", 0 )
ROM_LOAD( "x820ii.u57", 0x0000, 0x0800, CRC(1a50f600) SHA1(df4470c80611c14fa7ea8591f741fbbecdfe4fd9) ) ROM_LOAD( "x820ii.u57", 0x0000, 0x0800, CRC(1a50f600) SHA1(df4470c80611c14fa7ea8591f741fbbecdfe4fd9) )
ROM_LOAD( "x820ii.u58", 0x0800, 0x0800, CRC(aca4b9b3) SHA1(77f41470b0151945b8d3c3a935fc66409e9157b3) ) ROM_LOAD( "x820ii.u58", 0x0800, 0x0800, CRC(aca4b9b3) SHA1(77f41470b0151945b8d3c3a935fc66409e9157b3) )
ROM_REGION( 0x800, "keyboard", 0 )
ROM_LOAD( "keyboard", 0x0000, 0x0800, NO_DUMP )
ROM_END ROM_END
ROM_START( xerox168 ) ROM_START( x168 )
ROM_REGION( 0x1800, "monitor", 0 ) ROM_REGION( 0x1800, "monitor", 0 )
ROM_DEFAULT_BIOS( "v404" ) ROM_DEFAULT_BIOS( "v404" )
ROM_SYSTEM_BIOS( 0, "v404", "Balcones Operating System v4.04" ) ROM_SYSTEM_BIOS( 0, "v404", "Balcones Operating System v4.04" )
@ -974,13 +1020,9 @@ ROM_START( xerox168 )
ROM_REGION( 0x1000, "chargen", 0 ) ROM_REGION( 0x1000, "chargen", 0 )
ROM_LOAD( "x820ii.u57", 0x0000, 0x0800, CRC(1a50f600) SHA1(df4470c80611c14fa7ea8591f741fbbecdfe4fd9) ) ROM_LOAD( "x820ii.u57", 0x0000, 0x0800, CRC(1a50f600) SHA1(df4470c80611c14fa7ea8591f741fbbecdfe4fd9) )
ROM_LOAD( "x820ii.u58", 0x0800, 0x0800, CRC(aca4b9b3) SHA1(77f41470b0151945b8d3c3a935fc66409e9157b3) ) ROM_LOAD( "x820ii.u58", 0x0800, 0x0800, CRC(aca4b9b3) SHA1(77f41470b0151945b8d3c3a935fc66409e9157b3) )
ROM_END
ROM_START( bigboard ) ROM_REGION( 0x800, "keyboard", 0 )
ROM_REGION( 0x1000, "monitor", 0 ) ROM_LOAD( "keyboard", 0x0000, 0x0800, NO_DUMP )
ROM_LOAD( "bigboard.u67", 0x0000, 0x0800, CRC(5a85a228) SHA1(d51a2cbd0aae80315bda9530275aabfe8305364e))
ROM_REGION( 0x800, "chargen", 0 )
ROM_LOAD( "bigboard.u73", 0x0000, 0x0800, CRC(10bf0d81) SHA1(7ec73670a4d9d6421a5d6a4c4edc8b7c87923f6c) )
ROM_END ROM_END
ROM_START( mk83 ) ROM_START( mk83 )
@ -989,11 +1031,13 @@ ROM_START( mk83 )
ROM_REGION( 0x800, "chargen", 0 ) ROM_REGION( 0x800, "chargen", 0 )
ROM_LOAD( "2716mk83.bin", 0x0000, 0x0800, CRC(10bf0d81) SHA1(7ec73670a4d9d6421a5d6a4c4edc8b7c87923f6c)) ROM_LOAD( "2716mk83.bin", 0x0000, 0x0800, CRC(10bf0d81) SHA1(7ec73670a4d9d6421a5d6a4c4edc8b7c87923f6c))
ROM_END ROM_END
/* System Drivers */ /* System Drivers */
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
COMP( 1981, xerox820, 0, 0, xerox820, xerox820, driver_device, 0, "Xerox", "Xerox 820", GAME_NO_SOUND_HW) COMP( 1980, bigboard, 0, 0, bigboard, xerox820, driver_device, 0, "Digital Research Computers", "Big Board", GAME_IMPERFECT_KEYBOARD )
COMP( 1983, xerox820ii, xerox820, 0, xerox820ii, xerox820, driver_device, 0, "Xerox", "Xerox 820-II", GAME_NOT_WORKING ) COMP( 1981, x820, bigboard, 0, xerox820, xerox820, driver_device, 0, "Xerox", "Xerox 820", GAME_IMPERFECT_KEYBOARD | GAME_NO_SOUND_HW )
COMP( 1983, xerox168, xerox820, 0, xerox168, xerox820, driver_device, 0, "Xerox", "Xerox 16/8", GAME_NOT_WORKING ) COMP( 1982, mk82, bigboard, 0, bigboard, xerox820, driver_device, 0, "Scomar", "MK-82", GAME_IMPERFECT_KEYBOARD )
COMP( 1980, bigboard, 0, 0, xerox820, xerox820, driver_device, 0, "Digital Research Computers", "Big Board", GAME_NOT_WORKING ) COMP( 1983, x820ii, 0, 0, xerox820ii, xerox820, driver_device, 0, "Xerox", "Xerox 820-II", GAME_NOT_WORKING | GAME_IMPERFECT_KEYBOARD )
COMP( 198?, mk83, 0, 0, mk83, xerox820, driver_device, 0, "Scomar", "MK-83", GAME_NOT_WORKING | GAME_NO_SOUND_HW) COMP( 1983, x168, x820ii, 0, xerox168, xerox820, driver_device, 0, "Xerox", "Xerox 16/8", GAME_NOT_WORKING | GAME_IMPERFECT_KEYBOARD )
COMP( 1983, mk83, x820ii, 0, mk83, xerox820, driver_device, 0, "Scomar", "MK-83", GAME_NOT_WORKING | GAME_IMPERFECT_KEYBOARD | GAME_NO_SOUND_HW )

90
src/mess/includes/xerox820.h
View File

@ -1,19 +1,36 @@
#ifndef __XEROX820__ #ifndef __XEROX820__
#define __XEROX820__ #define __XEROX820__
#include "emu.h"
#include "cpu/z80/z80.h"
#include "cpu/z80/z80daisy.h"
#include "cpu/i86/i86.h"
#include "machine/com8116.h"
#include "machine/ram.h" #include "machine/ram.h"
#include "machine/sa1403d.h"
#include "machine/scsibus.h"
#include "machine/scsicb.h"
#include "machine/scsihd.h"
#include "machine/wd1772.h"
#include "machine/z80pio.h"
#include "machine/z80ctc.h" #include "machine/z80ctc.h"
#include "machine/z80dart.h"
#include "sound/speaker.h"
#include "sound/beep.h"
#define SCREEN_TAG "screen" #define SCREEN_TAG "screen"
#define Z80_TAG "u46" #define Z80_TAG "u46"
#define Z80KBPIO_TAG "u105" #define Z80PIO_KB_TAG "u105"
#define Z80GPPIO_TAG "u101" #define Z80PIO_GP_TAG "u101"
#define Z80PIO_RD_TAG "u8"
#define Z80SIO_TAG "u96" #define Z80SIO_TAG "u96"
#define Z80CTC_TAG "u99" #define Z80CTC_TAG "u99"
#define FD1771_TAG "u109"
#define FD1797_TAG "u109" #define FD1797_TAG "u109"
#define COM8116_TAG "u76" #define COM8116_TAG "u76"
#define I8086_TAG "i8086" #define I8086_TAG "i8086"
#define SASIBUS_TAG "sasi"
#define XEROX820_VIDEORAM_SIZE 0x1000 #define XEROX820_VIDEORAM_SIZE 0x1000
#define XEROX820_VIDEORAM_MASK 0x0fff #define XEROX820_VIDEORAM_MASK 0x0fff
@ -24,31 +41,28 @@ public:
xerox820_state(const machine_config &mconfig, device_type type, const char *tag) xerox820_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag), : driver_device(mconfig, type, tag),
m_maincpu(*this, Z80_TAG), m_maincpu(*this, Z80_TAG),
m_kbpio(*this, Z80KBPIO_TAG), m_kbpio(*this, Z80PIO_KB_TAG),
m_ctc(*this, Z80CTC_TAG), m_ctc(*this, Z80CTC_TAG),
m_fdc(*this, FD1797_TAG), m_fdc(*this, FD1771_TAG),
m_speaker(*this, SPEAKER_TAG),
m_beeper(*this, BEEPER_TAG),
m_ram(*this, RAM_TAG), m_ram(*this, RAM_TAG),
m_floppy0(*this, FLOPPY_0), m_floppy0(*this, FD1771_TAG":0"),
m_floppy1(*this, FLOPPY_1), m_floppy1(*this, FD1771_TAG":1"),
m_video_ram(*this, "video_ram"){ } m_video_ram(*this, "video_ram")
{ }
virtual void machine_start(); virtual void machine_start();
virtual void machine_reset(); virtual void machine_reset();
virtual void video_start(); virtual void video_start();
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
required_device<cpu_device> m_maincpu; required_device<cpu_device> m_maincpu;
required_device<z80pio_device> m_kbpio; required_device<z80pio_device> m_kbpio;
required_device<z80ctc_device> m_ctc; required_device<z80ctc_device> m_ctc;
required_device<device_t> m_fdc; required_device<wd177x_t> m_fdc;
optional_device<device_t> m_speaker;
optional_device<device_t> m_beeper;
required_device<ram_device> m_ram; required_device<ram_device> m_ram;
required_device<device_t> m_floppy0; required_device<floppy_connector> m_floppy0;
required_device<device_t> m_floppy1; required_device<floppy_connector> m_floppy1;
DECLARE_WRITE8_MEMBER( scroll_w ); DECLARE_WRITE8_MEMBER( scroll_w );
//DECLARE_WRITE8_MEMBER( x120_system_w ); //DECLARE_WRITE8_MEMBER( x120_system_w );
@ -60,12 +74,11 @@ public:
void scan_keyboard(); void scan_keyboard();
void bankswitch(int bank); void bankswitch(int bank);
void set_floppy_parameters(size_t length); void fdc_intrq_w(bool state);
void common_kbpio_pa_w(UINT8 data); void fdc_drq_w(bool state);
/* keyboard state */ /* keyboard state */
int m_keydata; /* keyboard data */ int m_keydata; /* keyboard data */
bool m_bit5;
/* video state */ /* video state */
required_shared_ptr<UINT8> m_video_ram; /* video RAM */ required_shared_ptr<UINT8> m_video_ram; /* video RAM */
@ -78,24 +91,46 @@ public:
int m_chrom; /* character ROM index */ int m_chrom; /* character ROM index */
/* floppy state */ /* floppy state */
int m_fdc_irq; /* interrupt request */ bool m_fdc_irq; /* interrupt request */
int m_fdc_drq; /* data request */ bool m_fdc_drq; /* data request */
int m_8n5; /* 5.25" / 8" drive select */ int m_8n5; /* 5.25" / 8" drive select */
int m_dsdd; /* double sided disk detect */ int m_400_460; /* double sided disk detect */
TIMER_CALLBACK_MEMBER(bigboard_beepoff);
TIMER_DEVICE_CALLBACK_MEMBER(xerox820_keyboard_tick); TIMER_DEVICE_CALLBACK_MEMBER(xerox820_keyboard_tick);
TIMER_DEVICE_CALLBACK_MEMBER(ctc_tick); TIMER_DEVICE_CALLBACK_MEMBER(ctc_tick);
DECLARE_WRITE_LINE_MEMBER(ctc_z0_w); };
DECLARE_WRITE_LINE_MEMBER(ctc_z2_w);
class bigboard_state : public xerox820_state
{
public:
bigboard_state(const machine_config &mconfig, device_type type, const char *tag)
: xerox820_state(mconfig, type, tag),
m_beeper(*this, BEEPER_TAG)
{ }
required_device<beep_device> m_beeper;
virtual void machine_reset();
DECLARE_WRITE8_MEMBER( kbpio_pa_w );
bool m_bit5;
TIMER_CALLBACK_MEMBER(bigboard_beepoff);
}; };
class xerox820ii_state : public xerox820_state class xerox820ii_state : public xerox820_state
{ {
public: public:
xerox820ii_state(const machine_config &mconfig, device_type type, const char *tag) xerox820ii_state(const machine_config &mconfig, device_type type, const char *tag)
: xerox820_state(mconfig, type, tag) : xerox820_state(mconfig, type, tag),
m_speaker(*this, SPEAKER_TAG),
m_sasibus(*this, SASIBUS_TAG ":host")
{ } { }
required_device<speaker_sound_device> m_speaker;
required_device<scsicb_device> m_sasibus;
virtual void machine_reset(); virtual void machine_reset();
DECLARE_WRITE8_MEMBER( bell_w ); DECLARE_WRITE8_MEMBER( bell_w );
@ -103,7 +138,10 @@ public:
DECLARE_WRITE8_MEMBER( chrom_w ); DECLARE_WRITE8_MEMBER( chrom_w );
DECLARE_WRITE8_MEMBER( lowlite_w ); DECLARE_WRITE8_MEMBER( lowlite_w );
DECLARE_WRITE8_MEMBER( sync_w ); DECLARE_WRITE8_MEMBER( sync_w );
DECLARE_WRITE8_MEMBER( kbpio_pa_w );
DECLARE_READ8_MEMBER( rdpio_pb_r );
DECLARE_WRITE8_MEMBER( rdpio_pb_w );
DECLARE_WRITE_LINE_MEMBER( rdpio_pardy_w );
void bankswitch(int bank); void bankswitch(int bank);
}; };

7
src/mess/mess.lst
View File

@ -1872,9 +1872,9 @@ kontiki
tiki100 tiki100
vcs80 vcs80
v1050 v1050
xerox820 x820
xerox820ii x820ii
xerox168 x168
xor100 xor100
iq151 iq151
pyl601 pyl601
@ -2099,6 +2099,7 @@ pt68k4
jupiter2 jupiter2
jupiter3 jupiter3
bigboard bigboard
mk82
mk83 mk83
bigbord2 bigbord2
savia84 savia84