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|
// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
/***************************************************************************
NCR Decision Mate V
04/01/2012 Skeleton driver.
****************************************************************************/
#include "emu.h"
#include "cpu/z80/z80.h"
#include "cpu/mcs48/mcs48.h"
#include "machine/upd765.h"
#include "machine/am9517a.h"
#include "machine/pit8253.h"
#include "machine/dmv_keyb.h"
#include "sound/speaker.h"
#include "video/upd7220.h"
#include "formats/dmv_dsk.h"
// expansion slots
#include "bus/dmv/dmvbus.h"
#include "bus/dmv/k220.h"
#include "bus/dmv/k230.h"
#include "bus/dmv/k233.h"
#include "bus/dmv/k806.h"
#include "bus/dmv/ram.h"
#include "dmv.lh"
class dmv_state : public driver_device
{
public:
dmv_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_hgdc(*this, "upd7220"),
m_dmac(*this, "dma8237"),
m_pit(*this, "pit8253"),
m_fdc(*this, "i8272"),
m_floppy0(*this, "i8272:0"),
m_floppy1(*this, "i8272:1"),
m_keyboard(*this, "keyboard"),
m_speaker(*this, "speaker"),
m_video_ram(*this, "video_ram"),
m_palette(*this, "palette"),
m_ram(*this, "ram"),
m_bootrom(*this, "boot"),
m_chargen(*this, "chargen"),
m_slot1(*this, "slot1"),
m_slot2(*this, "slot2"),
m_slot2a(*this, "slot2a"),
m_slot3(*this, "slot3"),
m_slot4(*this, "slot4"),
m_slot5(*this, "slot5"),
m_slot6(*this, "slot6"),
m_slot7(*this, "slot7"),
m_slot7a(*this, "slot7a")
{ }
required_device<cpu_device> m_maincpu;
required_device<upd7220_device> m_hgdc;
required_device<am9517a_device> m_dmac;
required_device<pit8253_device> m_pit;
required_device<i8272a_device> m_fdc;
required_device<floppy_connector> m_floppy0;
required_device<floppy_connector> m_floppy1;
required_device<dmv_keyboard_device> m_keyboard;
required_device<speaker_sound_device> m_speaker;
required_shared_ptr<UINT8> m_video_ram;
required_device<palette_device> m_palette;
required_memory_region m_ram;
required_memory_region m_bootrom;
required_memory_region m_chargen;
required_device<dmvcart_slot_device> m_slot1;
required_device<dmvcart_slot_device> m_slot2;
required_device<dmvcart_slot_device> m_slot2a;
required_device<dmvcart_slot_device> m_slot3;
required_device<dmvcart_slot_device> m_slot4;
required_device<dmvcart_slot_device> m_slot5;
required_device<dmvcart_slot_device> m_slot6;
required_device<dmvcart_slot_device> m_slot7;
required_device<dmvcart_slot_device> m_slot7a;
virtual void machine_start();
virtual void machine_reset();
void update_halt_line();
DECLARE_WRITE8_MEMBER(leds_w);
DECLARE_WRITE_LINE_MEMBER(dma_hrq_changed);
DECLARE_WRITE_LINE_MEMBER(dmac_eop);
DECLARE_WRITE_LINE_MEMBER(dmac_dack3);
DECLARE_WRITE_LINE_MEMBER(fdc_irq);
DECLARE_WRITE_LINE_MEMBER(pit_out0);
DECLARE_WRITE_LINE_MEMBER(timint_w);
DECLARE_WRITE8_MEMBER(fdd_motor_w);
DECLARE_READ8_MEMBER(sys_status_r);
DECLARE_WRITE8_MEMBER(tc_set_w);
DECLARE_WRITE8_MEMBER(switch16_w);
DECLARE_READ8_MEMBER(ramsel_r);
DECLARE_READ8_MEMBER(romsel_r);
DECLARE_WRITE8_MEMBER(ramsel_w);
DECLARE_WRITE8_MEMBER(romsel_w);
DECLARE_READ8_MEMBER(kb_mcu_port1_r);
DECLARE_WRITE8_MEMBER(kb_mcu_port1_w);
DECLARE_WRITE8_MEMBER(kb_mcu_port2_w);
DECLARE_WRITE8_MEMBER(rambank_w);
DECLARE_READ8_MEMBER(program_r);
DECLARE_WRITE8_MEMBER(program_w);
DECLARE_READ8_MEMBER(exp_program_r);
DECLARE_WRITE8_MEMBER(exp_program_w);
DECLARE_WRITE_LINE_MEMBER(thold7_w);
DECLARE_WRITE_LINE_MEMBER(busint_w);
DECLARE_FLOPPY_FORMATS( floppy_formats );
UINT8 program_read(address_space &space, int cas, offs_t offset);
void program_write(address_space &space, int cas, offs_t offset, UINT8 data);
void ifsel_r(address_space &space, int ifsel, offs_t offset, UINT8 &data);
void ifsel_w(address_space &space, int ifsel, offs_t offset, UINT8 data);
DECLARE_READ8_MEMBER(ifsel0_r) { UINT8 data = 0xff; ifsel_r(space, 0, offset, data); return data; }
DECLARE_READ8_MEMBER(ifsel1_r) { UINT8 data = 0xff; ifsel_r(space, 1, offset, data); return data; }
DECLARE_READ8_MEMBER(ifsel2_r) { UINT8 data = 0xff; ifsel_r(space, 2, offset, data); return data; }
DECLARE_READ8_MEMBER(ifsel3_r) { UINT8 data = 0xff; ifsel_r(space, 3, offset, data); return data; }
DECLARE_READ8_MEMBER(ifsel4_r) { UINT8 data = 0xff; ifsel_r(space, 4, offset, data); return data; }
DECLARE_WRITE8_MEMBER(ifsel0_w) { ifsel_w(space, 0, offset, data); }
DECLARE_WRITE8_MEMBER(ifsel1_w) { ifsel_w(space, 1, offset, data); }
DECLARE_WRITE8_MEMBER(ifsel2_w) { ifsel_w(space, 2, offset, data); }
DECLARE_WRITE8_MEMBER(ifsel3_w) { ifsel_w(space, 3, offset, data); }
DECLARE_WRITE8_MEMBER(ifsel4_w) { ifsel_w(space, 4, offset, data); }
UPD7220_DISPLAY_PIXELS_MEMBER( hgdc_display_pixels );
UPD7220_DRAW_TEXT_LINE_MEMBER( hgdc_draw_text );
bool m_ramoutdis;
int m_switch16;
int m_thold7;
int m_dma_hrq;
int m_ram_bank;
bool m_color_mode;
int m_eop_line;
int m_dack3_line;
int m_sd_poll_state;
int m_floppy_motor;
};
WRITE8_MEMBER(dmv_state::tc_set_w)
{
m_fdc->tc_w(true);
}
WRITE8_MEMBER(dmv_state::switch16_w)
{
m_switch16 = !m_switch16;
update_halt_line();
}
WRITE8_MEMBER(dmv_state::leds_w)
{
/*
LEDs Value Significance
---------------------------------------
None 0xFF Check complete
1+8 0x7E Sumcheck error
2+8 0xBE GDC error
3+8 0xDE Disk drive error
4+8 0xEE 16-bit processor error
5+8 0xF6 Keyboard error
6+8 0xFA DMA error
7+8 0xFC Memory error
All 0x00 Processor error
*/
for(int i=0; i<8; i++)
output_set_led_value(8-i, BIT(data, i));
}
READ8_MEMBER(dmv_state::ramsel_r)
{
m_ramoutdis = false;
return 0;
}
READ8_MEMBER(dmv_state::romsel_r)
{
m_ramoutdis = true;
return 0;
}
WRITE8_MEMBER(dmv_state::ramsel_w)
{
m_ramoutdis = false;
}
WRITE8_MEMBER(dmv_state::romsel_w)
{
m_ramoutdis = true;
}
WRITE8_MEMBER(dmv_state::rambank_w)
{
m_ram_bank = offset;
}
WRITE8_MEMBER(dmv_state::fdd_motor_w)
{
m_pit->write_gate0(1);
m_pit->write_gate0(0);
m_floppy_motor = 0;
m_floppy0->get_device()->mon_w(m_floppy_motor);
m_floppy1->get_device()->mon_w(m_floppy_motor);
}
READ8_MEMBER(dmv_state::sys_status_r)
{
/*
Main system status
x--- ---- FDD index
-x--- --- IRQ 2
--x--- -- IRQ 3
---x--- - IRQ 4
---- x--- FDC interrupt
---- -x-- FDD ready
---- --x- 16-bit CPU available (active low)
---- ---x FDD motor (active low)
*/
UINT8 data = 0x00;
if (m_floppy_motor)
data |= 0x01;
// 16-bit CPU
if (!(m_slot7->av16bit() || m_slot7a->av16bit()))
data |= 0x02;
if (!m_floppy0->get_device()->ready_r())
data |= 0x04;
if (m_fdc->get_irq())
data |= 0x08;
return data;
}
UPD7220_DISPLAY_PIXELS_MEMBER( dmv_state::hgdc_display_pixels )
{
if (m_color_mode)
{
// 96KB videoram (32KB green + 32KB red + 32KB blue)
UINT8 green = m_video_ram[0x00000 + (address & 0x7fff)];
UINT8 red = m_video_ram[0x08000 + (address & 0x7fff)];
UINT8 blue = m_video_ram[0x10000 + (address & 0x7fff)];
for(int xi=0; xi<8; xi++)
{
int r = ((red >> (7-xi)) & 1) ? 255 : 0;
int g = ((green >> (7-xi)) & 1) ? 255 : 0;
int b = ((blue >> (7-xi)) & 1) ? 255 : 0;
if (bitmap.cliprect().contains(x + xi, y))
bitmap.pix32(y, x + xi) = rgb_t(r, g, b);
}
}
else
{
const rgb_t *palette = m_palette->palette()->entry_list_raw();
// 32KB videoram
UINT8 gfx = m_video_ram[address & 0xffff];
for(int xi=0;xi<8;xi++)
{
if (bitmap.cliprect().contains(x + xi, y))
bitmap.pix32(y, x + xi) = ((gfx >> (7-xi)) & 1) ? palette[1] : palette[0];
}
}
}
UPD7220_DRAW_TEXT_LINE_MEMBER( dmv_state::hgdc_draw_text )
{
for( int x = 0; x < pitch; x++ )
{
UINT8 tile = m_video_ram[((addr+x)*2) & 0x1ffff] & 0xff;
UINT8 attr = m_video_ram[((addr+x)*2 + 1) & 0x1ffff] & 0xff;
rgb_t bg, fg;
if (m_color_mode)
{
bg = rgb_t(attr & 0x20 ? 0 : 255, attr & 0x40 ? 0 : 255, attr & 0x80 ? 0 : 255);
fg = rgb_t(attr & 0x04 ? 255 : 0, attr & 0x08 ? 255 : 0, attr & 0x10 ? 255 : 0);
}
else
{
const rgb_t *palette = m_palette->palette()->entry_list_raw();
bg = palette[(attr & 1) ? 1 : 0];
fg = palette[(attr & 1) ? 0 : 1];
}
for( int yi = 0; yi < lr; yi++)
{
UINT8 tile_data = m_chargen->base()[(tile*16+yi) & 0x7ff];
if(cursor_on && cursor_addr == addr+x) //TODO
tile_data^=0xff;
for( int xi = 0; xi < 8; xi++)
{
int res_x,res_y;
int pen = (tile_data >> xi) & 1 ? 1 : 0;
res_x = x * 8 + xi;
res_y = y * lr + yi;
if(!machine().first_screen()->visible_area().contains(res_x, res_y))
continue;
if(yi >= 16) { pen = 0; }
bitmap.pix32(res_y, res_x) = pen ? fg : bg;
}
}
}
}
static SLOT_INTERFACE_START( dmv_floppies )
SLOT_INTERFACE( "525dd", FLOPPY_525_DD )
SLOT_INTERFACE_END
void dmv_state::ifsel_r(address_space &space, int ifsel, offs_t offset, UINT8 &data)
{
dmvcart_slot_device *slots[] = { m_slot2, m_slot2a, m_slot3, m_slot4, m_slot5, m_slot6, m_slot7, m_slot7a };
for(int i=0; i<8; i++)
slots[i]->io_read(space, ifsel, offset, data);
}
void dmv_state::ifsel_w(address_space &space, int ifsel, offs_t offset, UINT8 data)
{
dmvcart_slot_device *slots[] = { m_slot2, m_slot2a, m_slot3, m_slot4, m_slot5, m_slot6, m_slot7, m_slot7a };
for(int i=0; i<8; i++)
slots[i]->io_write(space, ifsel, offset, data);
}
WRITE8_MEMBER(dmv_state::exp_program_w)
{
program_write(space, (offset >> 16) & 0x07, offset, data);
}
READ8_MEMBER(dmv_state::exp_program_r)
{
return program_read(space, (offset >> 16) & 0x07, offset);
}
WRITE8_MEMBER(dmv_state::program_w)
{
program_write(space, m_ram_bank, offset, data);
}
READ8_MEMBER(dmv_state::program_r)
{
return program_read(space, m_ram_bank, offset);
}
WRITE_LINE_MEMBER( dmv_state::thold7_w )
{
if (m_thold7 != state)
{
m_thold7 = state;
update_halt_line();
}
}
WRITE_LINE_MEMBER( dmv_state::busint_w )
{
m_slot7a->irq2_w(state);
m_slot7->irq2_w(state);
}
void dmv_state::program_write(address_space &space, int cas, offs_t offset, UINT8 data)
{
bool tramd = false;
dmvcart_slot_device *slots[] = { m_slot2, m_slot2a, m_slot3, m_slot4, m_slot5, m_slot6, m_slot7, m_slot7a };
for(int i=0; i<8 && !tramd; i++)
tramd = slots[i]->write(offset, data);
if (!tramd)
{
if (cas == 0)
m_ram->base()[offset & 0xffff] = data;
else
m_slot1->ram_write(cas, offset & 0xffff, data);
}
}
UINT8 dmv_state::program_read(address_space &space, int cas, offs_t offset)
{
UINT8 data = 0xff;
if (m_ramoutdis && offset < 0x2000)
{
data = m_bootrom->base()[offset];
}
else
{
bool tramd = false;
dmvcart_slot_device *slots[] = { m_slot2, m_slot2a, m_slot3, m_slot4, m_slot5, m_slot6, m_slot7, m_slot7a };
for(int i=0; i<8 && !tramd; i++)
tramd = slots[i]->read(offset, data);
if (!tramd)
{
if (cas == 0)
data = m_ram->base()[offset & 0xffff];
else
m_slot1->ram_read(cas, offset & 0xffff, data);
}
}
return data;
}
static ADDRESS_MAP_START(dmv_mem, AS_PROGRAM, 8, dmv_state)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE( 0x0000, 0xffff ) AM_READWRITE(program_r, program_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( dmv_io , AS_IO, 8, dmv_state)
ADDRESS_MAP_UNMAP_HIGH
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x00) AM_WRITE(leds_w)
AM_RANGE(0x10, 0x10) AM_READWRITE(ramsel_r, ramsel_w)
AM_RANGE(0x11, 0x11) AM_READWRITE(romsel_r, romsel_w)
AM_RANGE(0x12, 0x12) AM_WRITE(tc_set_w)
AM_RANGE(0x13, 0x13) AM_READ(sys_status_r)
AM_RANGE(0x14, 0x14) AM_WRITE(fdd_motor_w)
AM_RANGE(0x20, 0x2f) AM_DEVREADWRITE("dma8237", am9517a_device, read, write)
AM_RANGE(0x40, 0x41) AM_DEVREADWRITE("kb_ctrl_mcu", upi41_cpu_device, upi41_master_r, upi41_master_w)
AM_RANGE(0x50, 0x51) AM_DEVICE("i8272", i8272a_device, map)
AM_RANGE(0x80, 0x83) AM_DEVREADWRITE("pit8253", pit8253_device, read, write)
AM_RANGE(0xa0, 0xa1) AM_DEVREADWRITE("upd7220", upd7220_device, read, write)
AM_RANGE(0xd0, 0xd7) AM_WRITE(switch16_w)
AM_RANGE(0xe0, 0xe7) AM_WRITE(rambank_w)
AM_RANGE(0x60, 0x6f) AM_READWRITE(ifsel0_r, ifsel0_w)
AM_RANGE(0x70, 0x7f) AM_READWRITE(ifsel1_r, ifsel1_w)
AM_RANGE(0x30, 0x3f) AM_READWRITE(ifsel2_r, ifsel2_w)
AM_RANGE(0xb0, 0xbf) AM_READWRITE(ifsel3_r, ifsel3_w)
AM_RANGE(0xc0, 0xcf) AM_READWRITE(ifsel4_r, ifsel4_w)
ADDRESS_MAP_END
READ8_MEMBER(dmv_state::kb_mcu_port1_r)
{
return !(m_keyboard->sd_poll_r() & !m_sd_poll_state);
}
WRITE8_MEMBER(dmv_state::kb_mcu_port1_w)
{
m_sd_poll_state = BIT(data, 1);
m_keyboard->sd_poll_w(!m_sd_poll_state);
}
WRITE8_MEMBER(dmv_state::kb_mcu_port2_w)
{
m_speaker->level_w(BIT(data, 0));
m_slot7a->irq1_w(BIT(data, 4));
m_slot7->irq1_w(BIT(data, 4));
}
static ADDRESS_MAP_START( dmv_kb_ctrl_io, AS_IO, 8, dmv_state )
AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_READWRITE(kb_mcu_port1_r, kb_mcu_port1_w) // bit 0 data from kb, bit 1 data to kb
AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_WRITE(kb_mcu_port2_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( upd7220_map, AS_0, 8, dmv_state )
ADDRESS_MAP_GLOBAL_MASK(0x1ffff)
AM_RANGE(0x00000, 0x1ffff) AM_RAM AM_SHARE("video_ram")
ADDRESS_MAP_END
/* Input ports */
INPUT_PORTS_START( dmv )
PORT_START("CONFIG")
PORT_CONFNAME( 0x01, 0x00, "Video Board" )
PORT_CONFSETTING( 0x00, "Monochrome" )
PORT_CONFSETTING( 0x01, "Color" )
INPUT_PORTS_END
void dmv_state::machine_start()
{
}
void dmv_state::machine_reset()
{
m_color_mode = ioport("CONFIG")->read() & 0x01;
m_ramoutdis = true;
m_ram_bank = 0;
m_eop_line = 0;
m_dack3_line = 0;
m_sd_poll_state = 0;
m_floppy_motor = 1;
m_switch16 = 0;
m_thold7 = 0;
m_dma_hrq = 0;
update_halt_line();
}
void dmv_state::update_halt_line()
{
m_slot7->hold_w(m_dma_hrq);
m_slot7->switch16_w(m_switch16);
m_slot7a->hold_w(m_dma_hrq);
m_slot7a->switch16_w(m_switch16);
m_maincpu->set_input_line(INPUT_LINE_HALT, (m_thold7 || m_switch16 || m_dma_hrq) ? ASSERT_LINE : CLEAR_LINE);
}
/* F4 Character Displayer */
static const gfx_layout dmv_charlayout =
{
8, 16, /* 8 x 16 characters */
128, /* 128 characters */
1, /* 1 bits per pixel */
{ 0 }, /* no bitplanes */
/* x offsets */
{ 7, 6, 5, 4, 3, 2, 1, 0 },
/* y offsets */
{ STEP16(0,8) },
8*16 /* every char takes 16 bytes */
};
static GFXDECODE_START( dmv )
GFXDECODE_ENTRY("chargen", 0x0000, dmv_charlayout, 0, 1)
GFXDECODE_END
//------------------------------------------------------------------------------------
// I8237
//------------------------------------------------------------------------------------
WRITE_LINE_MEMBER( dmv_state::dma_hrq_changed )
{
m_dma_hrq = state;
update_halt_line();
// Assert HLDA
m_dmac->hack_w(state);
}
WRITE_LINE_MEMBER( dmv_state::dmac_eop )
{
if (!(m_dack3_line || m_eop_line) && (m_dack3_line || state))
m_fdc->tc_w(true);
m_eop_line = state;
}
WRITE_LINE_MEMBER( dmv_state::dmac_dack3 )
{
if (!(m_dack3_line || m_eop_line) && (state || m_eop_line))
m_fdc->tc_w(true);
m_dack3_line = state;
}
WRITE_LINE_MEMBER( dmv_state::pit_out0 )
{
if (!state)
{
m_floppy_motor = 1;
m_floppy0->get_device()->mon_w(m_floppy_motor);
m_floppy1->get_device()->mon_w(m_floppy_motor);
}
}
WRITE_LINE_MEMBER( dmv_state::timint_w )
{
m_slot7a->irq0_w(state);
m_slot7->irq0_w(state);
}
WRITE_LINE_MEMBER( dmv_state::fdc_irq )
{
m_slot7a->irq6_w(state);
m_slot7->irq6_w(state);
if (state)
m_fdc->tc_w(false);
}
FLOPPY_FORMATS_MEMBER( dmv_state::floppy_formats )
FLOPPY_DMV_FORMAT
FLOPPY_FORMATS_END
static SLOT_INTERFACE_START(dmv_slot1)
SLOT_INTERFACE("k200", DMV_K200) // K200 64K RAM expansion
SLOT_INTERFACE("k202", DMV_K202) // K202 192K RAM expansion
SLOT_INTERFACE("k208", DMV_K208) // K208 448K RAM expansion
SLOT_INTERFACE_END
static SLOT_INTERFACE_START(dmv_slot2_6)
SLOT_INTERFACE("k233", DMV_K233) // K233 16K Shared RAM
SLOT_INTERFACE("k806", DMV_K806) // K806 Mouse module
SLOT_INTERFACE_END
static SLOT_INTERFACE_START(dmv_slot7)
SLOT_INTERFACE("k220", DMV_K220) // K220 Diagnostic Module
SLOT_INTERFACE("k231", DMV_K231) // K231 External 8088 module without interrupt controller
SLOT_INTERFACE("k234", DMV_K234) // K234 External 68008 module
SLOT_INTERFACE_END
static SLOT_INTERFACE_START(dmv_slot2a)
SLOT_INTERFACE_END
static SLOT_INTERFACE_START(dmv_slot7a)
SLOT_INTERFACE("k230", DMV_K230) // K230 Internal 8088 module without interrupt controller
SLOT_INTERFACE("k235", DMV_K235) // K235 Internal 8088 module with interrupt controller
SLOT_INTERFACE_END
static MACHINE_CONFIG_START( dmv, dmv_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu",Z80, XTAL_24MHz / 6)
MCFG_CPU_PROGRAM_MAP(dmv_mem)
MCFG_CPU_IO_MAP(dmv_io)
MCFG_CPU_ADD("kb_ctrl_mcu", I8741, XTAL_6MHz)
MCFG_CPU_IO_MAP(dmv_kb_ctrl_io)
MCFG_QUANTUM_PERFECT_CPU("maincpu")
MCFG_DMV_KEYBOARD_ADD("keyboard")
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(50)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
MCFG_SCREEN_UPDATE_DEVICE("upd7220", upd7220_device, screen_update)
MCFG_SCREEN_SIZE(640, 400)
MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 400-1)
MCFG_GFXDECODE_ADD("gfxdecode", "palette", dmv)
MCFG_PALETTE_ADD_MONOCHROME_GREEN("palette")
MCFG_DEFAULT_LAYOUT(layout_dmv)
// devices
MCFG_DEVICE_ADD("upd7220", UPD7220, XTAL_5MHz/2) // unk clock
MCFG_DEVICE_ADDRESS_MAP(AS_0, upd7220_map)
MCFG_UPD7220_DISPLAY_PIXELS_CALLBACK_OWNER(dmv_state, hgdc_display_pixels)
MCFG_UPD7220_DRAW_TEXT_CALLBACK_OWNER(dmv_state, hgdc_draw_text)
MCFG_DEVICE_ADD( "dma8237", AM9517A, XTAL_4MHz )
MCFG_I8237_OUT_HREQ_CB(WRITELINE(dmv_state, dma_hrq_changed))
MCFG_I8237_OUT_EOP_CB(WRITELINE(dmv_state, dmac_eop))
MCFG_I8237_IN_MEMR_CB(READ8(dmv_state, program_r))
MCFG_I8237_OUT_MEMW_CB(WRITE8(dmv_state, program_w))
MCFG_I8237_IN_IOR_0_CB(LOGGER("DMA CH1", 0))
MCFG_I8237_OUT_IOW_0_CB(LOGGER("DMA CH1", 0))
MCFG_I8237_IN_IOR_1_CB(LOGGER("DMA CH2", 0))
MCFG_I8237_OUT_IOW_1_CB(LOGGER("DMA CH2", 0))
MCFG_I8237_IN_IOR_2_CB(DEVREAD8("upd7220", upd7220_device, dack_r))
MCFG_I8237_OUT_IOW_2_CB(DEVWRITE8("upd7220", upd7220_device, dack_w))
MCFG_I8237_IN_IOR_3_CB(DEVREAD8("i8272", i8272a_device, mdma_r))
MCFG_I8237_OUT_IOW_3_CB(DEVWRITE8("i8272", i8272a_device, mdma_w))
MCFG_I8237_OUT_DACK_3_CB(WRITELINE(dmv_state, dmac_dack3))
MCFG_I8272A_ADD( "i8272", true )
MCFG_UPD765_INTRQ_CALLBACK(WRITELINE(dmv_state, fdc_irq))
MCFG_UPD765_DRQ_CALLBACK(DEVWRITELINE("dma8237", am9517a_device, dreq3_w))
MCFG_FLOPPY_DRIVE_ADD("i8272:0", dmv_floppies, "525dd", dmv_state::floppy_formats)
MCFG_FLOPPY_DRIVE_ADD("i8272:1", dmv_floppies, "525dd", dmv_state::floppy_formats)
MCFG_DEVICE_ADD("pit8253", PIT8253, 0)
MCFG_PIT8253_CLK0(50)
MCFG_PIT8253_OUT0_HANDLER(WRITELINE(dmv_state, pit_out0))
MCFG_PIT8253_CLK2(XTAL_24MHz / 3 / 16)
MCFG_PIT8253_OUT2_HANDLER(WRITELINE(dmv_state, timint_w))
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO( "mono" )
MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MCFG_DEVICE_ADD("slot1", DMVCART_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot1, NULL, false)
MCFG_DEVICE_ADD("slot2", DMVCART_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
MCFG_DEVICE_ADD("slot2a", DMVCART_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2a, NULL, false)
MCFG_DEVICE_ADD("slot3", DMVCART_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
MCFG_DEVICE_ADD("slot4", DMVCART_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
MCFG_DEVICE_ADD("slot5", DMVCART_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
MCFG_DEVICE_ADD("slot6", DMVCART_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
MCFG_DEVICE_ADD("slot7", DMVCART_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot7, NULL, false)
MCFG_DMVCART_SLOT_PROGRAM_READWRITE_CB(READ8(dmv_state, exp_program_r), WRITE8(dmv_state, exp_program_w))
MCFG_DMVCART_SLOT_OUT_THOLD_CB(WRITELINE(dmv_state, thold7_w))
MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, busint_w))
MCFG_DEVICE_ADD("slot7a", DMVCART_SLOT, 0)
MCFG_DEVICE_SLOT_INTERFACE(dmv_slot7a, "k230", false)
MCFG_DMVCART_SLOT_PROGRAM_READWRITE_CB(READ8(dmv_state, exp_program_r), WRITE8(dmv_state, exp_program_w))
MCFG_DMVCART_SLOT_OUT_THOLD_CB(WRITELINE(dmv_state, thold7_w))
MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, busint_w))
MCFG_SOFTWARE_LIST_ADD("flop_list", "dmv")
MACHINE_CONFIG_END
/* ROM definition */
ROM_START( dmv )
ROM_REGION( 0x2000, "boot", 0 )
ROM_SYSTEM_BIOS(0, "c07", "C.07.00") // ROM bears the handwritten note "Color 7.0", this is from the machine that originally had Color, 68K and internal 8088
ROM_SYSTEM_BIOS(1, "m07", "M.07.00") // Mono machine with internal 8088 and internal HD
ROM_SYSTEM_BIOS(2, "m06", "M.06.00") // Mono machine
ROM_SYSTEM_BIOS(3, "m05", "M.05.00") // Mono machine, marked "updated"
ROMX_LOAD( "dmv_mb_rom_33610.bin", 0x00000, 0x02000, CRC(bf25f3f0) SHA1(0c7dd37704db4799e340cc836f887cd543e5c964), ROM_BIOS(1) )
ROMX_LOAD( "dmv_mb_rom_33609.bin", 0x00000, 0x02000, CRC(120951b6) SHA1(57bef9cc6379dea5730bc1477e8896508e00a349), ROM_BIOS(2) )
ROMX_LOAD( "dmv_mb_rom_32676.bin", 0x00000, 0x02000, CRC(7796519e) SHA1(8d5dd9c1e66c96fcca271b6f673d6a0e784acb33), ROM_BIOS(3) )
ROMX_LOAD( "dmv_mb_rom_32664.bin", 0x00000, 0x02000, CRC(6624610e) SHA1(e9226be897d2c5f875784ab77dad8807f14c7714), ROM_BIOS(4) )
ROM_REGION(0x400, "kb_ctrl_mcu", 0)
ROMX_LOAD( "dmv_mb_8741_32678.bin", 0x00000, 0x00400, CRC(50d1dc4c) SHA1(2c8251d6c8df9f507e11bf920869657f4d074db1), ROM_BIOS(1) )
ROMX_LOAD( "dmv_mb_8741_32678.bin", 0x00000, 0x00400, CRC(50d1dc4c) SHA1(2c8251d6c8df9f507e11bf920869657f4d074db1), ROM_BIOS(2) )
ROMX_LOAD( "dmv_mb_8741_32678.bin", 0x00000, 0x00400, CRC(50d1dc4c) SHA1(2c8251d6c8df9f507e11bf920869657f4d074db1), ROM_BIOS(3) )
ROMX_LOAD( "dmv_mb_8741_32121.bin", 0x00000, 0x00400, CRC(a03af298) SHA1(144cba41294c46f5ca79b7ad8ced0e4408168775), ROM_BIOS(4) )
ROM_REGION(0x800, "chargen", 0)
ROM_LOAD( "76161.bin", 0x00000, 0x00800, CRC(6e4df4f9) SHA1(20ff4fc48e55eaf5131f6573fff93e7f97d2f45d)) // same for both color and monochrome board
ROM_REGION(0x10000, "ram", ROMREGION_ERASE) // 64K RAM on mainboard
ROM_END
/* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
COMP( 1984, dmv, 0, 0, dmv, dmv, driver_device, 0, "NCR", "Decision Mate V", GAME_NOT_WORKING | GAME_NO_SOUND)
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