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// license:BSD-3-Clause
// copyright-holders:Carl,Miodrag Milanovic
/***************************************************************************
ISA 8 bit Generic Communication Card
***************************************************************************/
#include "emu.h"
#include "com.h"
#include "bus/rs232/rs232.h"
#include "bus/rs232/ser_mouse.h"
#include "bus/rs232/terminal.h"
#include "bus/rs232/null_modem.h"
#include "machine/ins8250.h"
static SLOT_INTERFACE_START(isa_com)
SLOT_INTERFACE("microsoft_mouse", MSFT_SERIAL_MOUSE)
SLOT_INTERFACE("msystems_mouse", MSYSTEM_SERIAL_MOUSE)
SLOT_INTERFACE("terminal", SERIAL_TERMINAL)
SLOT_INTERFACE("null_modem", NULL_MODEM)
SLOT_INTERFACE_END
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
DEFINE_DEVICE_TYPE(ISA8_COM, isa8_com_device, "isa_com", "Communications Adapter PC/XT")
//-------------------------------------------------
// device_add_mconfig - add device configuration
//-------------------------------------------------
MACHINE_CONFIG_START(isa8_com_device::device_add_mconfig)
MCFG_DEVICE_ADD( "uart_0", INS8250, XTAL(1'843'200) )
MCFG_INS8250_OUT_TX_CB(DEVWRITELINE("serport0", rs232_port_device, write_txd))
MCFG_INS8250_OUT_DTR_CB(DEVWRITELINE("serport0", rs232_port_device, write_dtr))
MCFG_INS8250_OUT_RTS_CB(DEVWRITELINE("serport0", rs232_port_device, write_rts))
MCFG_INS8250_OUT_INT_CB(WRITELINE(isa8_com_device, pc_com_interrupt_1))
MCFG_DEVICE_ADD( "uart_1", INS8250, XTAL(1'843'200) )
MCFG_INS8250_OUT_TX_CB(DEVWRITELINE("serport1", rs232_port_device, write_txd))
MCFG_INS8250_OUT_DTR_CB(DEVWRITELINE("serport1", rs232_port_device, write_dtr))
MCFG_INS8250_OUT_RTS_CB(DEVWRITELINE("serport1", rs232_port_device, write_rts))
MCFG_INS8250_OUT_INT_CB(WRITELINE(isa8_com_device, pc_com_interrupt_2))
/*MCFG_DEVICE_ADD( "uart_2", INS8250, XTAL(1'843'200) )
MCFG_INS8250_OUT_TX_CB(DEVWRITELINE("serport2", rs232_port_device, write_txd))
MCFG_INS8250_OUT_DTR_CB(DEVWRITELINE("serport2", rs232_port_device, write_dtr))
MCFG_INS8250_OUT_RTS_CB(DEVWRITELINE("serport2", rs232_port_device, write_rts))
MCFG_INS8250_OUT_INT_CB(WRITELINE(isa8_com_device, pc_com_interrupt_1))
MCFG_DEVICE_ADD( "uart_3", INS8250, XTAL(1'843'200) )
MCFG_INS8250_OUT_TX_CB(DEVWRITELINE("serport3", rs232_port_device, write_txd))
MCFG_INS8250_OUT_DTR_CB(DEVWRITELINE("serport3", rs232_port_device, write_dtr))
MCFG_INS8250_OUT_RTS_CB(DEVWRITELINE("serport3", rs232_port_device, write_rts))
MCFG_INS8250_OUT_INT_CB(WRITELINE(isa8_com_device, pc_com_interrupt_2))*/
MCFG_RS232_PORT_ADD( "serport0", isa_com, "microsoft_mouse" )
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("uart_0", ins8250_uart_device, rx_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE("uart_0", ins8250_uart_device, dcd_w))
MCFG_RS232_DSR_HANDLER(DEVWRITELINE("uart_0", ins8250_uart_device, dsr_w))
MCFG_RS232_RI_HANDLER(DEVWRITELINE("uart_0", ins8250_uart_device, ri_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE("uart_0", ins8250_uart_device, cts_w))
MCFG_RS232_PORT_ADD( "serport1", isa_com, nullptr )
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, rx_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, dcd_w))
MCFG_RS232_DSR_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, dsr_w))
MCFG_RS232_RI_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, ri_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, cts_w))
//MCFG_RS232_PORT_ADD( "serport2", isa_com, nullptr )
//MCFG_RS232_RXD_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, rx_w))
//MCFG_RS232_DCD_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, dcd_w))
//MCFG_RS232_DSR_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, dsr_w))
//MCFG_RS232_RI_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, ri_w))
//MCFG_RS232_CTS_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, cts_w))
//MCFG_RS232_PORT_ADD( "serport3", isa_com, nullptr )
//MCFG_RS232_RXD_HANDLER(DEVWRITELINE("uart_2", ins8250_uart_device, rx_w))
//MCFG_RS232_DCD_HANDLER(DEVWRITELINE("uart_2", ins8250_uart_device, dcd_w))
//MCFG_RS232_DSR_HANDLER(DEVWRITELINE("uart_2", ins8250_uart_device, dsr_w))
//MCFG_RS232_RI_HANDLER(DEVWRITELINE("uart_2", ins8250_uart_device, ri_w))
//MCFG_RS232_CTS_HANDLER(DEVWRITELINE("uart_2", ins8250_uart_device, cts_w))
MACHINE_CONFIG_END
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// isa8_com_device - constructor
//-------------------------------------------------
isa8_com_device::isa8_com_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
isa8_com_device(mconfig, ISA8_COM, tag, owner, clock)
{
}
isa8_com_device::isa8_com_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, type, tag, owner, clock),
device_isa8_card_interface(mconfig, *this)
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void isa8_com_device::device_start()
{
set_isa_device();
m_isa->install_device(0x03f8, 0x03ff, read8_delegate(FUNC(ins8250_device::ins8250_r), subdevice<ins8250_uart_device>("uart_0")), write8_delegate(FUNC(ins8250_device::ins8250_w), subdevice<ins8250_uart_device>("uart_0")) );
m_isa->install_device(0x02f8, 0x02ff, read8_delegate(FUNC(ins8250_device::ins8250_r), subdevice<ins8250_uart_device>("uart_1")), write8_delegate(FUNC(ins8250_device::ins8250_w), subdevice<ins8250_uart_device>("uart_1")) );
// m_isa->install_device(0x03e8, 0x03ef, read8_delegate(FUNC(ins8250_device::ins8250_r), subdevice<ins8250_uart_device>("uart_2")), write8_delegate(FUNC(ins8250_device::ins8250_w), subdevice<ins8250_uart_device>("uart_2")) );
// m_isa->install_device(0x02e8, 0x02ef, read8_delegate(FUNC(ins8250_device::ins8250_r), subdevice<ins8250_uart_device>("uart_3")), write8_delegate(FUNC(ins8250_device::ins8250_w), subdevice<ins8250_uart_device>("uart_3")) );
}
//-------------------------------------------------
// device_reset - device-specific reset
//-------------------------------------------------
void isa8_com_device::device_reset()
{
}
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
DEFINE_DEVICE_TYPE(ISA8_COM_AT, isa8_com_at_device, "isa_com_at", "Communications Adapter")
//-------------------------------------------------
// device_add_mconfig - add device configuration
//-------------------------------------------------
MACHINE_CONFIG_START(isa8_com_at_device::device_add_mconfig)
MCFG_DEVICE_ADD( "uart_0", NS16450, XTAL(1'843'200) ) /* Verified: IBM P/N 6320947 Serial/Parallel card uses an NS16450N */
MCFG_INS8250_OUT_TX_CB(DEVWRITELINE("serport0", rs232_port_device, write_txd))
MCFG_INS8250_OUT_DTR_CB(DEVWRITELINE("serport0", rs232_port_device, write_dtr))
MCFG_INS8250_OUT_RTS_CB(DEVWRITELINE("serport0", rs232_port_device, write_rts))
MCFG_INS8250_OUT_INT_CB(WRITELINE(isa8_com_device, pc_com_interrupt_1))
MCFG_DEVICE_ADD( "uart_1", NS16450, XTAL(1'843'200) )
MCFG_INS8250_OUT_TX_CB(DEVWRITELINE("serport1", rs232_port_device, write_txd))
MCFG_INS8250_OUT_DTR_CB(DEVWRITELINE("serport1", rs232_port_device, write_dtr))
MCFG_INS8250_OUT_RTS_CB(DEVWRITELINE("serport1", rs232_port_device, write_rts))
MCFG_INS8250_OUT_INT_CB(WRITELINE(isa8_com_device, pc_com_interrupt_2))
/*MCFG_DEVICE_ADD( "uart_2", NS16450, XTAL(1'843'200) )
MCFG_INS8250_OUT_TX_CB(DEVWRITELINE("serport2", rs232_port_device, write_txd))
MCFG_INS8250_OUT_DTR_CB(DEVWRITELINE("serport2", rs232_port_device, write_dtr))
MCFG_INS8250_OUT_RTS_CB(DEVWRITELINE("serport2", rs232_port_device, write_rts))
MCFG_INS8250_OUT_INT_CB(WRITELINE(isa8_com_device, pc_com_interrupt_1))
MCFG_DEVICE_ADD( "uart_3", NS16450, XTAL(1'843'200) )
MCFG_INS8250_OUT_TX_CB(DEVWRITELINE("serport3", rs232_port_device, write_txd))
MCFG_INS8250_OUT_DTR_CB(DEVWRITELINE("serport3", rs232_port_device, write_dtr))
MCFG_INS8250_OUT_RTS_CB(DEVWRITELINE("serport3", rs232_port_device, write_rts))
MCFG_INS8250_OUT_INT_CB(WRITELINE(isa8_com_device, pc_com_interrupt_2))*/
MCFG_RS232_PORT_ADD( "serport0", isa_com, "microsoft_mouse" )
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("uart_0", ins8250_uart_device, rx_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE("uart_0", ins8250_uart_device, dcd_w))
MCFG_RS232_DSR_HANDLER(DEVWRITELINE("uart_0", ins8250_uart_device, dsr_w))
MCFG_RS232_RI_HANDLER(DEVWRITELINE("uart_0", ins8250_uart_device, ri_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE("uart_0", ins8250_uart_device, cts_w))
MCFG_RS232_PORT_ADD( "serport1", isa_com, nullptr )
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, rx_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, dcd_w))
MCFG_RS232_DSR_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, dsr_w))
MCFG_RS232_RI_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, ri_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE("uart_1", ins8250_uart_device, cts_w))
// MCFG_RS232_PORT_ADD( "serport2", isa_com, nullptr )
// MCFG_RS232_PORT_ADD( "serport3", isa_com, nullptr )
MACHINE_CONFIG_END
//-------------------------------------------------
// isa8_com_device - constructor
//-------------------------------------------------
isa8_com_at_device::isa8_com_at_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
isa8_com_device(mconfig, ISA8_COM_AT, tag, owner, clock)
{
}
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