facit4440: Create new skeleton driver; burn-in tests all seem to pass now (nw)

This commit is contained in:
AJR 2018-09-16 11:58:54 -04:00
parent d42e34bb1b
commit 0581346b2c
7 changed files with 280 additions and 18 deletions

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@ -3678,6 +3678,7 @@ files {
MAME_DIR .. "src/mame/includes/eti660.h",
MAME_DIR .. "src/mame/drivers/eurocom2.cpp",
MAME_DIR .. "src/mame/drivers/excali64.cpp",
MAME_DIR .. "src/mame/drivers/facit4440.cpp",
MAME_DIR .. "src/mame/drivers/fanucs15.cpp",
MAME_DIR .. "src/mame/drivers/fanucspmg.cpp",
MAME_DIR .. "src/mame/drivers/fc100.cpp",

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@ -291,7 +291,13 @@ void er1400_device::device_timer(emu_timer &timer, device_timer_id id, int param
switch (id)
{
case PROPAGATION_TIMER:
m_data_output = (m_code_input == 5) ? BIT(m_data_register, 13) : false;
if (m_code_input == 5)
{
m_data_output = BIT(m_data_register, 13);
LOG("Data output %d bit\n", m_data_output);
}
else
m_data_output = false;
break;
}
}
@ -345,6 +351,7 @@ WRITE_LINE_MEMBER(er1400_device::clock_w)
break;
case 3: // accept address
LOG("Accepting address %d bit\n", m_data_input);
m_address_register = (m_address_register << 1) | m_data_input;
m_address_register &= 0xfffff;
break;
@ -367,6 +374,7 @@ WRITE_LINE_MEMBER(er1400_device::clock_w)
break;
case 7: // accept data
LOG("Accepting data %d bit\n", m_data_input);
m_data_register = (m_data_register & 0x1fff) << 1;
m_data_register |= m_data_input;
break;

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@ -32,7 +32,7 @@ class er1400_device : public device_t, public device_nvram_interface
{
public:
// construction/destruction
er1400_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
er1400_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0);
// line handlers
DECLARE_WRITE_LINE_MEMBER(data_w);

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@ -0,0 +1,265 @@
// license:BSD-3-Clause
// copyright-holders:AJR
/****************************************************************************
Skeleton driver for Facit 4440 Twist terminal.
The Twist sobriquet refers to the adjustable orientation of the
monitor, whose normally black-on-white display has the dimensions of a
sheet of A4 paper. It displays 24 lines of 80 characters in landscape
mode and 72 lines of rather smaller characters in portrait mode.
No user manual for this terminal has been found. The layout of the
keyboard is also unclear, not to mention the serial protocol.
Nonvolatile settings are configured through VT100-style setup screens.
Several non-ANSI emulation modes are also available.
An OEM customized version was sold by Norsk Data AS as the ND 319 Twist.
The timing of the display circuit seems a bit uncertain. Promotional
information claims that it has a 40 MHz bandwidth, but this may be only
a nominal maximum rating since the only high-frequency oscillator seen
on the PCB is 32 MHz. It is unclear how the CRTC parameters and this
value can produce the documented 65 Hz refresh rate. The actual circuit
also generates alarming levels of electromagnetic radiation.
****************************************************************************/
#include "emu.h"
//#include "bus/rs232/rs232.h"
#include "cpu/z80/z80.h"
#include "machine/clock.h"
#include "machine/er1400.h"
#include "machine/z80ctc.h"
#include "machine/z80dart.h"
#include "video/mc6845.h"
#include "screen.h"
class facit4440_state : public driver_device
{
public:
facit4440_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_earom(*this, "earom%u", 0U)
, m_crtc(*this, "crtc")
, m_test(*this, "TEST")
, m_chargen(*this, "chargen")
, m_vidprom(*this, "vidprom")
{
}
void facit4440(machine_config &config);
protected:
virtual void machine_start() override;
private:
void earom_latch_w(u8 data);
void control_2000_w(u8 data);
u8 misc_status_r();
void control_6000_w(u8 data);
void control_a000_w(u8 data);
DECLARE_WRITE_LINE_MEMBER(vsync_w);
MC6845_UPDATE_ROW(update_row);
void mem_map(address_map &map);
void io_map(address_map &map);
required_device<z80_device> m_maincpu;
required_device_array<er1400_device, 2> m_earom;
required_device<mc6845_device> m_crtc;
required_ioport m_test;
required_region_ptr<u8> m_chargen;
required_region_ptr<u8> m_vidprom;
u8 m_control_latch[3];
};
void facit4440_state::earom_latch_w(u8 data)
{
// SN74LS174 latch + SN7406 inverter
// Prevent outputs from interfering with data reads
if (!BIT(data, 2))
data &= 0xfc;
// FIXME: clock must be written first here due to data/control setup time
m_earom[0]->clock_w(BIT(data, 5));
m_earom[1]->clock_w(BIT(data, 5));
m_earom[0]->data_w(BIT(data, 1));
m_earom[1]->data_w(BIT(data, 0));
for (auto &earom : m_earom)
{
earom->c2_w(BIT(data, 2));
earom->c1_w(BIT(data, 3));
earom->c3_w(BIT(data, 4));
}
}
void facit4440_state::control_2000_w(u8 data)
{
m_control_latch[0] = data;
if (!BIT(m_control_latch[0], 5))
m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
}
void facit4440_state::control_6000_w(u8 data)
{
m_control_latch[1] = data;
}
void facit4440_state::control_a000_w(u8 data)
{
m_control_latch[2] = data;
}
u8 facit4440_state::misc_status_r()
{
u8 status = m_test->read() << 6;
status |= m_earom[0]->data_r() << 4;
status |= m_earom[1]->data_r() << 3;
status |= m_crtc->vsync_r() << 1;
// TODO: what should bit 0 be?
return status;
}
WRITE_LINE_MEMBER(facit4440_state::vsync_w)
{
if (BIT(m_control_latch[0], 5))
m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE);
}
MC6845_UPDATE_ROW(facit4440_state::update_row)
{
}
void facit4440_state::mem_map(address_map &map)
{
map(0x0000, 0x7fff).rom().region("mainprg", 0);
map(0x0000, 0x0000).w(FUNC(facit4440_state::earom_latch_w));
map(0x2000, 0x2000).w(FUNC(facit4440_state::control_2000_w));
map(0x4000, 0x4000).mirror(0x1ffe).w("crtc", FUNC(mc6845_device::address_w));
map(0x4001, 0x4001).mirror(0x1ffe).w("crtc", FUNC(mc6845_device::register_w));
map(0x6000, 0x6000).w(FUNC(facit4440_state::control_6000_w));
map(0x8000, 0x8000).r(FUNC(facit4440_state::misc_status_r));
map(0x8000, 0x8050).nopw();
map(0xa000, 0xbfff).rom().region("testprg", 0);
map(0xa000, 0xa000).w(FUNC(facit4440_state::control_a000_w));
map(0xc000, 0xdfff).ram(); // 4x TMM2016AP-90
map(0xe000, 0xffff).ram(); // 4x TMM2016AP-90
}
void facit4440_state::io_map(address_map &map)
{
map.global_mask(0xff);
map(0xec, 0xef).rw("dart2", FUNC(z80dart_device::cd_ba_r), FUNC(z80dart_device::cd_ba_w));
map(0xf4, 0xf7).rw("dart1", FUNC(z80dart_device::cd_ba_r), FUNC(z80dart_device::cd_ba_w));
map(0xf8, 0xfb).rw("ctc", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
}
void facit4440_state::machine_start()
{
m_control_latch[0] = m_control_latch[1] = m_control_latch[2] = 0;
save_item(NAME(m_control_latch));
}
static INPUT_PORTS_START(facit4440)
PORT_START("TEST")
PORT_CONFNAME(3, 0, "Test Mode")
PORT_CONFSETTING(0, DEF_STR(Off))
PORT_CONFSETTING(3, DEF_STR(On))
PORT_CONFSETTING(2, "Burn In")
INPUT_PORTS_END
static const z80_daisy_config daisy_chain[] =
{
{ "ctc" },
{ "dart1" },
{ "dart2" },
{ nullptr }
};
void facit4440_state::facit4440(machine_config &config)
{
constexpr u32 CHAR_WIDTH = 8;
constexpr u32 FAKE_DOT_CLOCK = 65 * 103 * 621 * CHAR_WIDTH;
Z80(config, m_maincpu, 32_MHz_XTAL / 8); // clock unknown
m_maincpu->set_addrmap(AS_PROGRAM, &facit4440_state::mem_map);
m_maincpu->set_addrmap(AS_IO, &facit4440_state::io_map);
m_maincpu->set_daisy_config(daisy_chain);
ER1400(config, m_earom[0]); // M5G1400P
ER1400(config, m_earom[1]); // M5G1400P
z80ctc_device &ctc(Z80CTC(config, "ctc", 32_MHz_XTAL / 8));
ctc.intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
ctc.zc_callback<0>().set("dart1", FUNC(z80dart_device::txca_w));
ctc.zc_callback<1>().set("dart1", FUNC(z80dart_device::rxca_w));
ctc.zc_callback<2>().set("dart1", FUNC(z80dart_device::txcb_w));
ctc.zc_callback<2>().append("dart1", FUNC(z80dart_device::rxcb_w));
clock_device &baudclk(CLOCK(config, "baudclk", 2.4576_MHz_XTAL / 4));
baudclk.signal_handler().set("ctc", FUNC(z80ctc_device::trg0));
baudclk.signal_handler().append("ctc", FUNC(z80ctc_device::trg1));
baudclk.signal_handler().append("ctc", FUNC(z80ctc_device::trg2));
clock_device &keybclk(CLOCK(config, "keybclk", 2.4576_MHz_XTAL / 32)); // unclear
keybclk.signal_handler().set("dart2", FUNC(z80dart_device::txca_w));
keybclk.signal_handler().append("dart2", FUNC(z80dart_device::rxca_w));
z80dart_device &dart1(Z80DART(config, "dart1", 32_MHz_XTAL / 8)); // Z80ADART
dart1.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
dart1.out_txda_callback().set("dart1", FUNC(z80dart_device::rxa_w)); // temporary loopback for testing
dart1.out_rtsa_callback().set("dart1", FUNC(z80dart_device::ctsa_w)); // temporary loopback for testing
dart1.out_dtra_callback().set("dart1", FUNC(z80dart_device::dcdb_w)); // temporary loopback for testing
dart1.out_txdb_callback().set("dart1", FUNC(z80dart_device::rxb_w)); // temporary loopback for testing
z80dart_device &dart2(Z80DART(config, "dart2", 32_MHz_XTAL / 8)); // Z80ADART
dart2.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
dart2.out_txda_callback().set("dart2", FUNC(z80dart_device::rxa_w)); // FIXME: serial keyboard needed here
// Channel B is not used
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
screen.set_raw(FAKE_DOT_CLOCK, 103 * CHAR_WIDTH, 0, 80 * CHAR_WIDTH, 621, 0, 592);
screen.set_screen_update("crtc", FUNC(mc6845_device::screen_update));
MC6845(config, m_crtc, FAKE_DOT_CLOCK / CHAR_WIDTH); // HD46505SP-2
m_crtc->set_char_width(CHAR_WIDTH);
m_crtc->set_update_row_callback(FUNC(facit4440_state::update_row), this);
m_crtc->out_hsync_callback().set("ctc", FUNC(z80ctc_device::trg3));
m_crtc->out_vsync_callback().set(FUNC(facit4440_state::vsync_w));
}
ROM_START(facit4440)
ROM_REGION(0x8000, "mainprg", 0)
ROM_LOAD("rom7.bin", 0x0000, 0x4000, CRC(a8da2b11) SHA1(4436ef14c29ae299f7bc338748158771c02d02a9))
ROM_LOAD("rom6.bin", 0x4000, 0x4000, CRC(790b7642) SHA1(688a80cbf011e5c14f501e11fe0e3bf64a85bbd7))
ROM_REGION(0x2000, "testprg", 0)
ROM_LOAD("rom5.bin", 0x0000, 0x2000, CRC(715d02b6) SHA1(e304718dbdc8867ac01909fd2d027e5014a8c4f9))
ROM_REGION(0x3000, "chargen", 0) // order unknown
ROM_LOAD("rom1.bin", 0x0000, 0x1000, CRC(b503c173) SHA1(209bf59e2e9953179d04c4e768fc41574e039d36))
ROM_LOAD("rom3.bin", 0x1000, 0x1000, CRC(a55a25d9) SHA1(c0d321e65f214adee01bf5f8c495b2518fa31b7b))
ROM_LOAD("rom4.bin", 0x2000, 0x1000, CRC(52004ef8) SHA1(50d6e2eb48f60db3a3c9d206fc40d3294b6adc0e))
ROM_REGION(0x0800, "vidprom", 0)
ROM_LOAD("rom2.bin", 0x0000, 0x0800, CRC(9e1a190c) SHA1(fb08ee806f1056bcdfb5b08ea85995e1d3d01298))
ROM_END
COMP(1984, facit4440, 0, 0, facit4440, facit4440, facit4440_state, empty_init, "Facit", "4440 Twist (30M-F1)", MACHINE_IS_SKELETON)

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@ -74,20 +74,6 @@ ROM_START( alcat7100 ) // Z80 // 256k ram // b&w // looks like it needs a boot
ROM_END
ROM_START( facit4440 ) // Z80 (+HD46505SP, 2x Z80ADART // 16k ram // b&w
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "rom7.bin", 0x0000, 0x4000, CRC(a8da2b11) SHA1(4436ef14c29ae299f7bc338748158771c02d02a9) )
ROM_LOAD( "rom5.bin", 0xa000, 0x2000, CRC(715d02b6) SHA1(e304718dbdc8867ac01909fd2d027e5014a8c4f9) )
ROM_REGION( 0x8000, "chargen", 0 ) // order unknown
ROM_LOAD( "rom2.bin", 0x0000, 0x0800, CRC(9e1a190c) SHA1(fb08ee806f1056bcdfb5b08ea85995e1d3d01298) )
ROM_LOAD( "rom1.bin", 0x0800, 0x1000, CRC(b503c173) SHA1(209bf59e2e9953179d04c4e768fc41574e039d36) )
ROM_LOAD( "rom3.bin", 0x1800, 0x1000, CRC(a55a25d9) SHA1(c0d321e65f214adee01bf5f8c495b2518fa31b7b) )
ROM_LOAD( "rom4.bin", 0x2800, 0x1000, CRC(52004ef8) SHA1(50d6e2eb48f60db3a3c9d206fc40d3294b6adc0e) )
ROM_LOAD( "rom6.bin", 0x3800, 0x4000, CRC(790b7642) SHA1(688a80cbf011e5c14f501e11fe0e3bf64a85bbd7) )
ROM_END
ROM_START( itt9216 ) // MC68008P8, (+beeper, 701188-001, xtal 38.080)// 64k ram // colour
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "174054-007.u52", 0x0000, 0x2000, CRC(be1f85c8) SHA1(8c44ff6166c43b524f41133053fa82f5c48047d8) )
@ -158,7 +144,6 @@ ROM_END
/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
COMP( 1991, alcat258, 0, 0, terminal, terminal, terminal_state, empty_init, "Alcatel", "Terminatel 258", MACHINE_IS_SKELETON )
COMP( 1984, alcat7100, 0, 0, terminal, terminal, terminal_state, empty_init, "Alcatel", "Terminal 7100", MACHINE_IS_SKELETON )
COMP( 1986, facit4440, 0, 0, terminal, terminal, terminal_state, empty_init, "Facit", "Terminal 4440 (30M-F1)", MACHINE_IS_SKELETON )
COMP( 1986, itt9216, 0, 0, terminal, terminal, terminal_state, empty_init, "ITT", "Courier 9216-X", MACHINE_IS_SKELETON )
COMP( 1992, loewed, 0, 0, terminal, terminal, terminal_state, empty_init, "Loewe", "Multitel D", MACHINE_IS_SKELETON )
COMP( 1988, loewe715, 0, 0, terminal, terminal, terminal_state, empty_init, "Loewe", "Multicom 715L", MACHINE_IS_SKELETON )

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@ -12639,6 +12639,9 @@ f1gpb // bootleg
mosaicf2 // (c) 1999 F2 System
royalpk2 //
@source:facit.cpp
facit4440 // 1984
@source:famibox.cpp
famibox // 1986
@ -36955,7 +36958,6 @@ t4490 // Terco 4490 Mill CNC Control (c) 1986
7951om //
alcat258 //
alcat7100 //
facit4440 //
feap90 //
ikt5a //
itt9216 //

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@ -220,6 +220,7 @@ evmbug.cpp
excali64.cpp
exelv.cpp
exp85.cpp
facit4440.cpp
fanucs15.cpp
fanucspmg.cpp
fb01.cpp