Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-20 15:32:45 +03:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

skeleton/bolsaint.cpp: hookup txc/rxc

Browse Source
This commit is contained in:
angelosa 2025-04-06 15:04:14 +02:00
parent baea852a3b
commit 362218a74d
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/mame/skeleton/bolsaint.cpp
View File

@ -88,10 +88,13 @@ void bolsaint_state::bolsaint(machine_config &config)
I80188(config, m_maincpu, 20.0000_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &bolsaint_state::mem_map);
m_maincpu->chip_select_callback().set(FUNC(bolsaint_state::peripheral_ctrl));
m_maincpu->tmrout1_handler().set(m_uart, FUNC(i8251_device::write_txc));
m_maincpu->tmrout1_handler().append(m_uart, FUNC(i8251_device::write_rxc));
I8255A(config, m_ppi[0]); // OKI M82C55A-2, on CPU PCB
I8255A(config, m_ppi[1]); // OKI M82C55A-2, on CPU PCB
// TODO: route RSCLK
I8251(config, m_uart, 0);
m_uart->txd_handler().set("rs232", FUNC(rs232_port_device::write_txd));
m_uart->dtr_handler().set("rs232", FUNC(rs232_port_device::write_dtr));
@ -100,15 +103,14 @@ void bolsaint_state::bolsaint(machine_config &config)
m_uart->txrdy_handler().set_inputline(m_maincpu, 1);
// Thru a MAX236
rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, "terminal"));
// TODO: expects a specific device that also controls test mode
// cfr pg. 31 "placa totalizadores y rs232"
rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, nullptr));
rs232.rxd_handler().set(m_uart, FUNC(i8251_device::write_rxd));
rs232.dsr_handler().set(m_uart, FUNC(i8251_device::write_dsr));
rs232.cts_handler().set(m_uart, FUNC(i8251_device::write_cts));
// Sound hardware
SPEAKER(config, "mono").front_center();
// There is a jumper on the sound PCB for selecting between 16KHz and 32KHz,
// but is fixed (soldered) for 32KHz
OKIM6376(config, m_oki, 5.0000_MHz_XTAL/8/2).add_route(ALL_OUTPUTS, "mono", 1.0); // Guess