// license:BSD-3-Clause
// copyright-holders:hap
// thanks-to:David Viens, Sean Riddle
/***************************************************************************
Chrysler Electronic Voice Alert
11-function board "EVA-11"
- TMS1000 MCU (label 4230625-N1LL 32045B, die label 1000F M32045B)
- TMS5110A, TMS6125 CM73002
- 2 Nat.Semi. 20-pin SDIP, I/O expanders?
24-function board "EVA-24"
- COP420 MCU (custom label)
- TMS5110A, TMS6100 CM63002
- monitor board (unknown MCU, no dump), VFD panel
TODO:
- add eva11/eva24 sensors
- add eva24 VFD
***************************************************************************/
#include "emu.h"
#include "cpu/cop400/cop400.h"
#include "cpu/tms1000/tms1000.h"
#include "machine/tms6100.h"
#include "sound/tms5110.h"
#include "speaker.h"
class eva_state : public driver_device
{
public:
eva_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_tms5100(*this, "tms5100"),
m_tms6100(*this, "tms6100")
{ }
// devices
required_device<cpu_device> m_maincpu;
required_device<tms5110_device> m_tms5100;
required_device<tms6100_device> m_tms6100;
// EVA-24
DECLARE_READ8_MEMBER(eva24_read_g);
DECLARE_WRITE8_MEMBER(eva24_write_g);
DECLARE_WRITE8_MEMBER(eva24_write_d);
u8 m_g;
// EVA-11
DECLARE_READ8_MEMBER(eva11_read_k);
DECLARE_WRITE16_MEMBER(eva11_write_o);
DECLARE_WRITE16_MEMBER(eva11_write_r);
void tms5110_route(machine_config &config);
void eva11(machine_config &config);
void eva24(machine_config &config);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
};
// machine start/reset
void eva_state::machine_start()
{
// zerofill
m_g = 0;
// register for savestates
save_item(NAME(m_g));
}
void eva_state::machine_reset()
{
}
/***************************************************************************
I/O
***************************************************************************/
// EVA-24
WRITE8_MEMBER(eva_state::eva24_write_g)
{
// G3: TMS5100 PDC pin
m_tms5100->pdc_w(data >> 3 & 1);
m_g = data;
}
READ8_MEMBER(eva_state::eva24_read_g)
{
return m_g;
}
WRITE8_MEMBER(eva_state::eva24_write_d)
{
// D3210: TMS5100 CTL8421
m_tms5100->ctl_w(space, 0, data & 0xf);
}
// EVA-11
WRITE16_MEMBER(eva_state::eva11_write_r)
{
// R7: TMS5100 PDC pin
m_tms5100->pdc_w(data >> 7 & 1);
}
WRITE16_MEMBER(eva_state::eva11_write_o)
{
// O3210: TMS5100 CTL8421
m_tms5100->ctl_w(space, 0, data & 0xf);
}
READ8_MEMBER(eva_state::eva11_read_k)
{
// K84: TMS5100 CTL81(O30)
u8 ctl = m_tms5100->ctl_r(space, 0);
ctl = bitswap<2>(ctl, 3,0) << 2;
// TODO: sensors
return ctl;
}
/***************************************************************************
Inputs
***************************************************************************/
static INPUT_PORTS_START( eva24 )
INPUT_PORTS_END
static INPUT_PORTS_START( eva11 )
INPUT_PORTS_END
/***************************************************************************
Machine Config
***************************************************************************/
MACHINE_CONFIG_START(eva_state::tms5110_route)
/* sound hardware */
MCFG_DEVICE_MODIFY("tms5100")
MCFG_TMS5110_M0_CB(WRITELINE("tms6100", tms6100_device, m0_w))
MCFG_TMS5110_M1_CB(WRITELINE("tms6100", tms6100_device, m1_w))
MCFG_TMS5110_ADDR_CB(WRITE8("tms6100", tms6100_device, add_w))
MCFG_TMS5110_DATA_CB(READLINE("tms6100", tms6100_device, data_line_r))
MCFG_TMS5110_ROMCLK_CB(WRITELINE("tms6100", tms6100_device, clk_w))
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.5)
MACHINE_CONFIG_END
MACHINE_CONFIG_START(eva_state::eva24)
/* basic machine hardware */
MCFG_DEVICE_ADD("maincpu", COP420, 640_kHz_XTAL/2) // guessed
MCFG_COP400_CONFIG(COP400_CKI_DIVISOR_4, COP400_CKO_OSCILLATOR_OUTPUT, false) // guessed
MCFG_COP400_WRITE_D_CB(WRITE8(*this, eva_state, eva24_write_d))
MCFG_COP400_WRITE_G_CB(WRITE8(*this, eva_state, eva24_write_g))
MCFG_COP400_READ_G_CB(READ8(*this, eva_state, eva24_read_g))
/* sound hardware */
MCFG_DEVICE_ADD("tms6100", TMS6100, 640_kHz_XTAL/4)
SPEAKER(config, "mono").front_center();
MCFG_DEVICE_ADD("tms5100", TMS5110A, 640_kHz_XTAL)
tms5110_route(config);
MACHINE_CONFIG_END
MACHINE_CONFIG_START(eva_state::eva11)
/* basic machine hardware */
MCFG_DEVICE_ADD("maincpu", TMS1000, 640_kHz_XTAL/2) // from TMS5110A CPU CK
MCFG_TMS1XXX_READ_K_CB(READ8(*this, eva_state, eva11_read_k))
MCFG_TMS1XXX_WRITE_O_CB(WRITE16(*this, eva_state, eva11_write_o))
MCFG_TMS1XXX_WRITE_R_CB(WRITE16(*this, eva_state, eva11_write_r))
/* sound hardware */
MCFG_DEVICE_ADD("tms6100", TMS6100, 640_kHz_XTAL/4)
SPEAKER(config, "mono").front_center();
MCFG_DEVICE_ADD("tms5100", TMS5110A, 640_kHz_XTAL)
tms5110_route(config);
MACHINE_CONFIG_END
/***************************************************************************
ROM Defs, Game driver(s)
***************************************************************************/
ROM_START( eva24 )
ROM_REGION( 0x0400, "maincpu", 0 )
ROM_LOAD( "4232345", 0x0000, 0x0400, CRC(0326c2fe) SHA1(c4c73badee68f682871b42ba4f5ca115cd68fb8a) )
ROM_REGION( 0x4000, "tms6100", 0 )
ROM_LOAD( "cm63002.vsm", 0x0000, 0x4000, CRC(cb63c807) SHA1(df7323eebcd2a8a5401c2e0addbbabb700182302) )
ROM_END
ROM_START( eva11 )
ROM_REGION( 0x0400, "maincpu", 0 )
ROM_LOAD( "32045b", 0x0000, 0x0400, CRC(eea36ebe) SHA1(094755b60965654ddc3e57cbd69f4749abd3b526) )
ROM_REGION( 867, "maincpu:mpla", 0 )
ROM_LOAD( "tms1000_eva11_micro.pla", 0, 867, CRC(38fcc108) SHA1(be265300e0828b6ac83832b3279985a43817bb64) )
ROM_REGION( 365, "maincpu:opla", 0 )
ROM_LOAD( "tms1000_eva11_output.pla", 0, 365, CRC(f0f36970) SHA1(a6ad1f5e804ac98e5e1a1d07466b3db3a8d6c256) )
ROM_REGION( 0x1000, "tms6100", 0 )
ROM_LOAD( "cm73002.vsm", 0x0000, 0x1000, CRC(d5340bf8) SHA1(81195e8f870275d39a1abe1c8e2a6afdfdb15725) )
ROM_END
// YEAR NAME PARENT CMP MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
SYST( 1984, eva24, 0, 0, eva24, eva24, eva_state, empty_init, "Chrysler", "Electronic Voice Alert (24-function)", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING )
SYST( 1983, eva11, eva24, 0, eva11, eva11, eva_state, empty_init, "Chrysler", "Electronic Voice Alert (11-function)", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING )