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tv910: Activate CTS as well (nw)

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This commit is contained in:
AJR 2018-01-21 11:58:47 -05:00
parent 91927cb14d
commit cdcc27d63b
1 changed files with 4 additions and 0 deletions
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4
src/mame/drivers/tv910.cpp
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@ -425,10 +425,14 @@ INPUT_PORTS_END
void tv910_state::machine_start() void tv910_state::machine_start()
{ {
// DCD needs to be driven somehow, or else the terminal will complain // DCD needs to be driven somehow, or else the terminal will complain
// CTS also needs to be driven to prevent hanging caused by buffer overflow
auto *acia = subdevice<mos6551_device>(ACIA_TAG); auto *acia = subdevice<mos6551_device>(ACIA_TAG);
auto *rs232 = subdevice<rs232_port_device>(RS232_TAG); auto *rs232 = subdevice<rs232_port_device>(RS232_TAG);
if (rs232->get_card_device() == nullptr) if (rs232->get_card_device() == nullptr)
{
acia->write_dcd(0); acia->write_dcd(0);
acia->write_cts(0);
}
// DSR is tied to GND // DSR is tied to GND
acia->write_dsr(0); acia->write_dsr(0);