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SWTPC MP-S2: connect up the RS232 control lines

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At least some of these are required for operation with terminals. For example
the SWTPC 8212 terminal uses DTR to CTS for hardware flow control, and that is
needed even at 9600 baud.
This commit is contained in:
68bit 2019-10-16 16:47:20 +11:00
parent 151f5fca25
commit de879f69eb
1 changed files with 6 additions and 2 deletions
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8
src/devices/bus/ss50/mps2.cpp
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@ -134,20 +134,24 @@ void ss50_mps2_device::device_add_mconfig(machine_config &config)
{
ACIA6850(config, m_acia_upper, 0);
m_acia_upper->txd_handler().set("rs232_upper", FUNC(rs232_port_device::write_txd));
//m_acia_upper->rts_handler().set(FUNC(ss50_mps2_device::reader_control_w));
m_acia_upper->rts_handler().set("rs232_upper", FUNC(rs232_port_device::write_rts));
m_acia_upper->irq_handler().set("irq", FUNC(input_merger_device::in_w<0>));
rs232_port_device &rs232_upper(RS232_PORT(config, "rs232_upper", default_rs232_devices, "terminal"));
rs232_upper.rxd_handler().set(m_acia_upper, FUNC(acia6850_device::write_rxd));
rs232_upper.cts_handler().set(m_acia_upper, FUNC(acia6850_device::write_cts));
rs232_upper.dcd_handler().set(m_acia_upper, FUNC(acia6850_device::write_dcd));
rs232_upper.set_option_device_input_defaults("terminal", DEVICE_INPUT_DEFAULTS_NAME(terminal_upper));
ACIA6850(config, m_acia_lower, 0);
m_acia_lower->txd_handler().set("rs232_lower", FUNC(rs232_port_device::write_txd));
//m_acia_lower->rts_handler().set(FUNC(ss50_mps2_device::reader_control_w));
m_acia_lower->rts_handler().set("rs232_lower", FUNC(rs232_port_device::write_rts));
m_acia_lower->irq_handler().set("irq", FUNC(input_merger_device::in_w<1>));
rs232_port_device &rs232_lower(RS232_PORT(config, "rs232_lower", default_rs232_devices, "terminal"));
rs232_lower.rxd_handler().set(m_acia_lower, FUNC(acia6850_device::write_rxd));
rs232_lower.cts_handler().set(m_acia_lower, FUNC(acia6850_device::write_cts));
rs232_lower.dcd_handler().set(m_acia_lower, FUNC(acia6850_device::write_dcd));
rs232_lower.set_option_device_input_defaults("terminal", DEVICE_INPUT_DEFAULTS_NAME(terminal_lower));
INPUT_MERGER_ANY_HIGH(config, "irq").output_handler().set(FUNC(ss50_mps2_device::write_irq));