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dim68k: add serial keyboard [R. Belmont]

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This commit is contained in:
arbee 2021-01-07 18:54:19 -05:00
parent 65b762d240
commit 876bfbbea1
1 changed files with 13 additions and 0 deletions
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13
src/mame/drivers/dim68k.cpp
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@ -342,6 +342,15 @@ void dim68k_state::machine_start()
save_item(NAME(m_video_control));
}
static DEVICE_INPUT_DEFAULTS_START(keyboard)
DEVICE_INPUT_DEFAULTS("RS232_RXBAUD", 0xff, RS232_BAUD_300)
DEVICE_INPUT_DEFAULTS("RS232_TXBAUD", 0xff, RS232_BAUD_300)
DEVICE_INPUT_DEFAULTS("RS232_STARTBITS", 0xff, RS232_STARTBITS_1)
DEVICE_INPUT_DEFAULTS("RS232_DATABITS", 0xff, RS232_DATABITS_8)
DEVICE_INPUT_DEFAULTS("RS232_PARITY", 0xff, RS232_PARITY_NONE)
DEVICE_INPUT_DEFAULTS("RS232_STOPBITS", 0xff, RS232_STOPBITS_1)
DEVICE_INPUT_DEFAULTS_END
void dim68k_state::dim68k(machine_config &config)
{
/* basic machine hardware */
@ -375,10 +384,14 @@ void dim68k_state::dim68k(machine_config &config)
m_crtc->set_update_row_callback(FUNC(dim68k_state::crtc_update_row));
rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, nullptr));
rs232_port_device &kbdport(RS232_PORT(config, "kbdport", default_rs232_devices, "keyboard"));
kbdport.set_option_device_input_defaults("keyboard", DEVICE_INPUT_DEFAULTS_NAME(keyboard));
SCN2681(config, m_duart, 3.6864_MHz_XTAL);
m_duart->a_tx_cb().set(kbdport, FUNC(rs232_port_device::write_txd));
m_duart->b_tx_cb().set(rs232, FUNC(rs232_port_device::write_txd));
kbdport.rxd_handler().set(m_duart, FUNC(scn2681_device::rx_a_w));
rs232.rxd_handler().set(m_duart, FUNC(scn2681_device::rx_b_w));
// software lists