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New machines added as MACHINE_NOT_WORKING

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Network Computing Devices NCD 16 [R. Belmont, Al Kossow]
This commit is contained in:
arbee 2018-12-01 10:19:43 -05:00
parent 622c783f5f
commit bb88e21611
2 changed files with 131 additions and 5 deletions
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135
src/mame/drivers/ncd17c.cpp
View File

@ -13,7 +13,8 @@
- Bt478 RAMDAC
- MC6805 keyboard and NVRAM handler
68020 IRQs: 2 = keyboard, 3 = LANCE, 4 = DUART, 5 = vblank
68020 IRQs: 1 = software-triggered IRQ, 2 = keyboard, 3 = LANCE, 4 = DUART, 5 = vblank
68000 : 1 = DUART, 2 = keyboard, 3 = LANCE, 7 = vblank
6805 port assignments:
A0 - I/O - PS/2 connector DATA
@ -54,11 +55,14 @@ public:
m_screen(*this, "screen"),
m_mainram(*this, "mainram"),
m_vram(*this, "vram"),
m_mainram16(*this, "mainram16"),
m_vram16(*this, "vram16"),
m_duart(*this, "duart"),
m_lance(*this, "am79c90")
{
}
void ncd_16(machine_config &config);
void ncd_17c(machine_config &config);
void ncd_19(machine_config &config);
@ -66,12 +70,14 @@ protected:
virtual void machine_reset() override;
private:
void ncd_16_map(address_map &map);
void ncd_17c_map(address_map &map);
void ncd_19_map(address_map &map);
void ncd_mcu_map(address_map &map);
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
uint32_t screen_update_19(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
uint32_t screen_update_16(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
DECLARE_WRITE_LINE_MEMBER(duart_irq_handler);
DECLARE_WRITE_LINE_MEMBER(lance_irq_w);
@ -79,20 +85,26 @@ private:
DECLARE_WRITE16_MEMBER(lance_dma_w);
DECLARE_READ16_MEMBER(lance19_dma_r);
DECLARE_WRITE16_MEMBER(lance19_dma_w);
DECLARE_READ16_MEMBER(lance16_dma_r);
DECLARE_WRITE16_MEMBER(lance16_dma_w);
DECLARE_WRITE32_MEMBER(bt478_palette_w);
DECLARE_READ32_MEMBER(from_mcu_r);
DECLARE_WRITE32_MEMBER(to_mcu_w);
DECLARE_READ16_MEMBER(from_mcu16_r);
DECLARE_WRITE16_MEMBER(to_mcu16_w);
DECLARE_READ32_MEMBER(mcu_status_r);
DECLARE_WRITE32_MEMBER(irq_w);
INTERRUPT_GEN_MEMBER(vblank);
DECLARE_READ8_MEMBER(mcu_ports_r);
DECLARE_WRITE8_MEMBER(mcu_ports_w);
required_device<m68020_device> m_maincpu;
required_device<m68000_base_device> m_maincpu;
required_device<m6805_device> m_mcu;
required_device<screen_device> m_screen;
required_shared_ptr<uint32_t> m_mainram;
optional_shared_ptr<uint32_t> m_mainram;
optional_shared_ptr<uint32_t> m_vram;
optional_shared_ptr<uint16_t> m_mainram16;
optional_shared_ptr<uint16_t> m_vram16;
required_device<scn2681_device> m_duart;
required_device<am7990_device> m_lance;
@ -179,6 +191,25 @@ uint32_t ncd_020_state::screen_update_19(screen_device &screen, bitmap_rgb32 &bi
return 0;
}
uint32_t ncd_020_state::screen_update_16(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
static constexpr uint32_t palette[2] = { 0, 0xffffff };
uint8_t const *const vram = (uint8_t *)m_vram16.target();
for (int y = 0; y < 1024; y++)
{
uint32_t *scanline = &bitmap.pix32(y);
for (int x = 0; x < 1024/8; x++)
{
uint8_t const pixels = vram[(y * (1024/8)) + (x^1)];
for (int b = 0; b < 8; b++)
*scanline++ = palette[BIT(pixels, 7 - b)];
}
}
return 0;
}
void ncd_020_state::ncd_17c_map(address_map &map)
{
map(0x00000000, 0x000bffff).rom().region("maincpu", 0);
@ -202,6 +233,16 @@ void ncd_020_state::ncd_19_map(address_map &map)
map(0x00800000, 0x00ffffff).ram().share("mainram");
}
void ncd_020_state::ncd_16_map(address_map &map)
{
map(0x000000, 0x0bffff).rom().region("maincpu", 0);
//map(0x0c0000, 0x0c0001).rw(FUNC(ncd_020_state::from_mcu16_r), FUNC(ncd_020_state::to_mcu16_w));
map(0x0e0000, 0x0e003f).rw(m_duart, FUNC(scn2681_device::read), FUNC(scn2681_device::write)).umask16(0xff00);
map(0x100000, 0x100003).rw(m_lance, FUNC(am79c90_device::regs_r), FUNC(am79c90_device::regs_w));
map(0x200000, 0x21ffff).ram().share("vram16");
map(0x380000, 0x5fffff).ram().share("mainram16");
}
READ8_MEMBER(ncd_020_state::mcu_ports_r)
{
u8 rv = 0;
@ -283,6 +324,22 @@ WRITE32_MEMBER(ncd_020_state::to_mcu_w)
m_maincpu->yield();
}
READ16_MEMBER(ncd_020_state::from_mcu16_r)
{
//printf("68k read %02x\n", m_to020);
m_unread_to020 = false;
m_maincpu->set_input_line(M68K_IRQ_2, CLEAR_LINE);
return m_to020;
}
WRITE16_MEMBER(ncd_020_state::to_mcu16_w)
{
//printf("Sending %02x to MCU\n", data);
m_from020 = data&0xff;
m_unread_from020 = true;
m_maincpu->yield();
}
READ32_MEMBER(ncd_020_state::mcu_status_r)
{
u32 rv = 0;
@ -375,6 +432,32 @@ WRITE16_MEMBER(ncd_020_state::lance19_dma_w)
m_mainram.target()[offset >> 2] = (existing & (0x0000ffffU | ~(mem_mask << 16))) | ((data & mem_mask) << 16);
}
READ16_MEMBER(ncd_020_state::lance16_dma_r)
{
//printf("lance16_r @ %x\n", offset);
if (offset < 0x380000)
{
logerror("ncd17c.cpp: DMA target %08x not handled!", offset);
return 0;
}
offset -= 0x380000;
return m_mainram16.target()[offset>>1];
}
WRITE16_MEMBER(ncd_020_state::lance16_dma_w)
{
//printf("lance16_w: %04x @ %x\n", data, offset);
if (offset < 0x380000)
{
logerror("ncd17c.cpp: DMA target %08x not handled!", offset);
return;
}
offset -= 0x380000;
COMBINE_DATA(&m_mainram16.target()[offset>>1]);
}
WRITE32_MEMBER(ncd_020_state::bt478_palette_w)
{
if (mem_mask & 0xff000000)
@ -462,6 +545,31 @@ void ncd_020_state::ncd_19(machine_config &config)
m_screen->set_screen_update(FUNC(ncd_020_state::screen_update_19));
}
void ncd_020_state::ncd_16(machine_config &config)
{
/* basic machine hardware */
M68000(config, m_maincpu, 12500000);
m_maincpu->set_addrmap(AS_PROGRAM, &ncd_020_state::ncd_16_map);
m_maincpu->set_periodic_int(FUNC(ncd_020_state::vblank), attotime::from_hz(72));
M6805(config, m_mcu, 3.6864_MHz_XTAL); // MC68705P2
m_mcu->set_addrmap(AS_PROGRAM, &ncd_020_state::ncd_mcu_map);
SCN2681(config, m_duart, 3.6864_MHz_XTAL);
m_duart->irq_cb().set(FUNC(ncd_020_state::duart_irq_handler));
AM7990(config, m_lance);
m_lance->intr_out().set(FUNC(ncd_020_state::lance_irq_w)).invert();
m_lance->dma_in().set(FUNC(ncd_020_state::lance16_dma_r));
m_lance->dma_out().set(FUNC(ncd_020_state::lance16_dma_w));
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_refresh_hz(72);
m_screen->set_visarea(0, 1024-1, 0, 1024-1);
m_screen->set_size(1280, 1152);
m_screen->set_screen_update(FUNC(ncd_020_state::screen_update_16));
}
static INPUT_PORTS_START( ncd_17c )
INPUT_PORTS_END
@ -493,6 +601,23 @@ ROM_START( ncd19 )
ROM_LOAD( "ncd4200005.bin", 0x000000, 0x000800, CRC(075c3746) SHA1(6954cfab5141138df975f1b15d2c8e08d4d203c1) )
ROM_END
ROM_START( ncd16 )
ROM_REGION16_BE(0xc0000, "maincpu", 0)
ROM_LOAD16_BYTE( "b0e.bin", 0x000000, 0x020000, CRC(8996f939) SHA1(8d6c5649fa927ee16b8632c2f2949997014346d0) )
ROM_LOAD16_BYTE( "b0o.bin", 0x000001, 0x020000, CRC(3143e82c) SHA1(37b917304705a450b3272945d4cff851afb97dbe) )
ROM_LOAD16_BYTE( "b1e.bin", 0x040000, 0x020000, CRC(82712624) SHA1(7e2ff025bf4e9638bdd58b99dc4dabd86c0d21ee) )
ROM_LOAD16_BYTE( "b1o.bin", 0x040001, 0x020000, CRC(432aaa02) SHA1(960291a9b692449e4e787b88528c83a37b3562f2) )
ROM_LOAD16_BYTE( "b2e.bin", 0x080000, 0x020000, CRC(290116df) SHA1(1042764eb5f308046c0f019f31df457d360c9db1) )
ROM_LOAD16_BYTE( "b2o.bin", 0x080001, 0x020000, CRC(2b364281) SHA1(63c2b3093eee6d40f405ead911843ebeb5193b7a) )
ROM_REGION(0x80, "eeprom", 0)
ROM_LOAD( "eepr_96c43.bin", 0x000000, 0x000080, CRC(656c8444) SHA1(162a71e2d91a104f4251beb17a4a53f24d1e5e03) )
ROM_REGION(0x800, "mcu", 0)
ROM_LOAD( "4903001_v2.00_key_scan_68705p3.bin", 0x000000, 0x000800, CRC(acec6140) SHA1(003a27cb22652d37b3be05d4ad4e924fc6c5c8de) )
ROM_END
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
COMP( 1990, ncd17c, 0, 0, ncd_17c, ncd_17c, ncd_020_state, empty_init, "Network Computing Devices", "NCD-17C", MACHINE_NOT_WORKING|MACHINE_NO_SOUND )
COMP( 1990, ncd19, 0, 0, ncd_19, ncd_17c, ncd_020_state, empty_init, "Network Computing Devices", "NCD-19", MACHINE_NOT_WORKING|MACHINE_NO_SOUND )
COMP( 1989, ncd16, 0, 0, ncd_16, ncd_17c, ncd_020_state, empty_init, "Network Computing Devices", "NCD 16", MACHINE_NOT_WORKING|MACHINE_NO_SOUND )
COMP( 1990, ncd17c, 0, 0, ncd_17c, ncd_17c, ncd_020_state, empty_init, "Network Computing Devices", "NCD 17C", MACHINE_NOT_WORKING|MACHINE_NO_SOUND )
COMP( 1990, ncd19, 0, 0, ncd_19, ncd_17c, ncd_020_state, empty_init, "Network Computing Devices", "NCD 19", MACHINE_NOT_WORKING|MACHINE_NO_SOUND )

1
src/mame/mame.lst
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@ -29866,6 +29866,7 @@ nc150 // 1992 NC150
nc200 // 1993 NC200
@source:ncd17c.cpp
ncd16 // 1989 Network Computing Devices
ncd17c // 1990 Network Computing Devices
ncd19 // 1990 Network Computing Devices