// license:BSD-3-Clause // copyright-holders:Sergey Svishchev #include "emu.h" #include "ie15.h" ie15_terminal_device::ie15_terminal_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : ie15_device(mconfig, SERIAL_TERMINAL_IE15, tag, owner, clock) , device_rs232_port_interface(mconfig, *this) , m_rs232_txbaud(*this, "RS232_TXBAUD") , m_rs232_rxbaud(*this, "RS232_RXBAUD") , m_rs232_startbits(*this, "RS232_STARTBITS") , m_rs232_databits(*this, "RS232_DATABITS") , m_rs232_parity(*this, "RS232_PARITY") , m_rs232_stopbits(*this, "RS232_STOPBITS") { } static INPUT_PORTS_START(ie15_terminal) PORT_INCLUDE(ie15) MCFG_RS232_BAUD("RS232_TXBAUD", RS232_BAUD_9600, "TX Baud", ie15_terminal_device, update_serial) MCFG_RS232_BAUD("RS232_RXBAUD", RS232_BAUD_9600, "RX Baud", ie15_terminal_device, update_serial) MCFG_RS232_STARTBITS("RS232_STARTBITS", RS232_STARTBITS_1, "Start Bits", ie15_terminal_device, update_serial) MCFG_RS232_DATABITS("RS232_DATABITS", RS232_DATABITS_8, "Data Bits", ie15_terminal_device, update_serial) MCFG_RS232_PARITY("RS232_PARITY", RS232_PARITY_NONE, "Parity", ie15_terminal_device, update_serial) MCFG_RS232_STOPBITS("RS232_STOPBITS", RS232_STOPBITS_1, "Stop Bits", ie15_terminal_device, update_serial) INPUT_PORTS_END ioport_constructor ie15_terminal_device::device_input_ports() const { return INPUT_PORTS_NAME(ie15_terminal); } WRITE_LINE_MEMBER(ie15_terminal_device::update_serial) { int startbits = convert_startbits(m_rs232_startbits->read()); int databits = convert_databits(m_rs232_databits->read()); parity_t parity = convert_parity(m_rs232_parity->read()); stop_bits_t stopbits = convert_stopbits(m_rs232_stopbits->read()); set_data_frame(startbits, databits, parity, stopbits); int txbaud = convert_baud(m_rs232_txbaud->read()); set_tra_rate(txbaud); int rxbaud = convert_baud(m_rs232_rxbaud->read()); set_rcv_rate(rxbaud); output_rxd(1); // TODO: make this configurable output_dcd(0); output_dsr(0); output_cts(0); } void ie15_terminal_device::tra_callback() { output_rxd(transmit_register_get_data_bit()); } void ie15_terminal_device::tra_complete() { ie15_device::tra_complete(); } void ie15_terminal_device::rcv_complete() { receive_register_extract(); term_write(get_received_char()); } void ie15_terminal_device::device_start() { ie15_device::device_start(); } void ie15_terminal_device::device_reset() { update_serial(0); ie15_device::device_reset(); } void ie15_terminal_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) { ie15_device::device_timer(timer, id, param, ptr); } DEFINE_DEVICE_TYPE(SERIAL_TERMINAL_IE15, ie15_terminal_device, "ie15_terminal", "IE15 Terminal")