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// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/***************************************************************************
Vector 4
08/12/2009 Skeleton driver.
****************************************************************************/
#include "emu.h"
#include "cpu/z80/z80.h"
#include "machine/clock.h"
#include "machine/i8251.h"
#include "bus/rs232/rs232.h"
class vector4_state : public driver_device
{
public:
vector4_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
{ }
void vector4(machine_config &config);
void vector4_io(address_map &map);
void vector4_mem(address_map &map);
private:
virtual void machine_reset() override;
required_device<cpu_device> m_maincpu;
};
void vector4_state::vector4_mem(address_map &map)
{
map.unmap_value_high();
map(0x0000, 0xdfff).ram();
map(0xe000, 0xefff).rom();
map(0xf000, 0xf7ff).ram();
map(0xf800, 0xf8ff).rom();
map(0xfc00, 0xffff).ram();
}
void vector4_state::vector4_io(address_map &map)
{
map.unmap_value_high();
map.global_mask(0xff);
map(0x02, 0x02).rw("uart1", FUNC(i8251_device::data_r), FUNC(i8251_device::data_w));
map(0x03, 0x03).rw("uart1", FUNC(i8251_device::status_r), FUNC(i8251_device::control_w));
map(0x04, 0x04).rw("uart2", FUNC(i8251_device::data_r), FUNC(i8251_device::data_w));
map(0x05, 0x05).rw("uart2", FUNC(i8251_device::status_r), FUNC(i8251_device::control_w));
map(0x06, 0x06).rw("uart3", FUNC(i8251_device::data_r), FUNC(i8251_device::data_w));
map(0x07, 0x07).rw("uart3", FUNC(i8251_device::status_r), FUNC(i8251_device::control_w));
}
/* Input ports */
static INPUT_PORTS_START( vector4 )
INPUT_PORTS_END
void vector4_state::machine_reset()
{
m_maincpu->set_state_int(Z80_PC, 0xe000);
}
MACHINE_CONFIG_START(vector4_state::vector4)
/* basic machine hardware */
MCFG_DEVICE_ADD("maincpu",Z80, XTAL(4'000'000))
MCFG_DEVICE_PROGRAM_MAP(vector4_mem)
MCFG_DEVICE_IO_MAP(vector4_io)
/* video hardware */
MCFG_DEVICE_ADD("uart_clock", CLOCK, 153600)
MCFG_CLOCK_SIGNAL_HANDLER(WRITELINE("uart1", i8251_device, write_txc))
MCFG_DEVCB_CHAIN_OUTPUT(WRITELINE("uart1", i8251_device, write_rxc))
MCFG_DEVCB_CHAIN_OUTPUT(WRITELINE("uart2", i8251_device, write_txc))
MCFG_DEVCB_CHAIN_OUTPUT(WRITELINE("uart2", i8251_device, write_rxc))
MCFG_DEVCB_CHAIN_OUTPUT(WRITELINE("uart3", i8251_device, write_txc))
MCFG_DEVCB_CHAIN_OUTPUT(WRITELINE("uart3", i8251_device, write_rxc))
MCFG_DEVICE_ADD("uart1", I8251, 0)
MCFG_I8251_TXD_HANDLER(WRITELINE("rs232a", rs232_port_device, write_txd))
MCFG_I8251_DTR_HANDLER(WRITELINE("rs232a", rs232_port_device, write_dtr))
MCFG_I8251_RTS_HANDLER(WRITELINE("rs232a", rs232_port_device, write_rts))
MCFG_DEVICE_ADD("rs232a", RS232_PORT, default_rs232_devices, "terminal")
MCFG_RS232_RXD_HANDLER(WRITELINE("uart1", i8251_device, write_rxd))
MCFG_RS232_DSR_HANDLER(WRITELINE("uart1", i8251_device, write_dsr))
MCFG_RS232_CTS_HANDLER(WRITELINE("uart1", i8251_device, write_cts))
MCFG_DEVICE_ADD("uart2", I8251, 0)
MCFG_I8251_TXD_HANDLER(WRITELINE("rs232b", rs232_port_device, write_txd))
MCFG_I8251_DTR_HANDLER(WRITELINE("rs232b", rs232_port_device, write_dtr))
MCFG_I8251_RTS_HANDLER(WRITELINE("rs232b", rs232_port_device, write_rts))
MCFG_DEVICE_ADD("rs232b", RS232_PORT, default_rs232_devices, nullptr)
MCFG_RS232_RXD_HANDLER(WRITELINE("uart2", i8251_device, write_rxd))
MCFG_RS232_DSR_HANDLER(WRITELINE("uart2", i8251_device, write_dsr))
MCFG_RS232_CTS_HANDLER(WRITELINE("uart2", i8251_device, write_cts))
MCFG_DEVICE_ADD("uart3", I8251, 0)
MCFG_I8251_TXD_HANDLER(WRITELINE("rs232c", rs232_port_device, write_txd))
MCFG_I8251_DTR_HANDLER(WRITELINE("rs232c", rs232_port_device, write_dtr))
MCFG_I8251_RTS_HANDLER(WRITELINE("rs232c", rs232_port_device, write_rts))
MCFG_DEVICE_ADD("rs232c", RS232_PORT, default_rs232_devices, nullptr)
MCFG_RS232_RXD_HANDLER(WRITELINE("uart3", i8251_device, write_rxd))
MCFG_RS232_DSR_HANDLER(WRITELINE("uart3", i8251_device, write_dsr))
MCFG_RS232_CTS_HANDLER(WRITELINE("uart3", i8251_device, write_cts))
MACHINE_CONFIG_END
/* ROM definition */
ROM_START( vector4 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_SYSTEM_BIOS( 0, "v4c", "ver 4.0c" )
ROMX_LOAD( "vg40cl_ihl.bin", 0xe000, 0x0400, CRC(dcaf79e6) SHA1(63619ddb12ff51e5862902fb1b33a6630f555ad7), ROM_BIOS(1))
ROMX_LOAD( "vg40ch_ihl.bin", 0xe400, 0x0400, CRC(3ff97d70) SHA1(b401e49aa97ac106c2fd5ee72d89e683ebe34e34), ROM_BIOS(1))
ROM_SYSTEM_BIOS( 1, "v43", "ver 4.3" )
ROMX_LOAD( "vg-em-43.bin", 0xe000, 0x1000, CRC(29a0fcee) SHA1(ca44de527f525b72f78b1c084c39aa6ce21731b5), ROM_BIOS(2))
ROM_SYSTEM_BIOS( 2, "v5", "ver 5.0" )
ROMX_LOAD( "vg-zcb50.bin", 0xe000, 0x1000, CRC(22d692ce) SHA1(cbb21b0acc98983bf5febd59ff67615d71596e36), ROM_BIOS(3))
ROM_LOAD( "mfdc.bin", 0xf800, 0x0100, CRC(d82a40d6) SHA1(cd1ef5fb0312cd1640e0853d2442d7d858bc3e3b))
ROM_END
/* Driver */
// YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS
COMP( 19??, vector4, 0, 0, vector4, vector4, vector4_state, 0, "Vector Graphics", "Vector 4", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
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