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Diffstat (limited to 'src/devices/bus/rs232/ie15.cpp')
-rw-r--r--src/devices/bus/rs232/ie15.cpp90
1 files changed, 90 insertions, 0 deletions
diff --git a/src/devices/bus/rs232/ie15.cpp b/src/devices/bus/rs232/ie15.cpp
new file mode 100644
index 00000000000..89cfa4d4fb9
--- /dev/null
+++ b/src/devices/bus/rs232/ie15.cpp
@@ -0,0 +1,90 @@
+// license:BSD-3-Clause
+// copyright-holders:Sergey Svishchev
+
+#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, "IE15 Terminal", tag, owner, clock, "ie15_terminal", __FILE__)
+ , 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);
+}
+
+const device_type SERIAL_TERMINAL_IE15 = &device_creator<ie15_terminal_device>;
+