summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/sun1.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/sun1.cpp')
-rw-r--r--src/mame/drivers/sun1.cpp10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/mame/drivers/sun1.cpp b/src/mame/drivers/sun1.cpp
index a43554c4cc0..5d6a108b95f 100644
--- a/src/mame/drivers/sun1.cpp
+++ b/src/mame/drivers/sun1.cpp
@@ -102,16 +102,21 @@ void sun1_state::machine_reset()
}
+static DEVICE_INPUT_DEFAULTS_START( terminal )
+ DEVICE_INPUT_DEFAULTS( "RS232_RXBAUD", 0xff, RS232_BAUD_9615 )
+ DEVICE_INPUT_DEFAULTS( "RS232_TXBAUD", 0xff, RS232_BAUD_9615 )
+DEVICE_INPUT_DEFAULTS_END
+
static MACHINE_CONFIG_START( sun1 )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000, XTAL_10MHz)
MCFG_CPU_PROGRAM_MAP(sun1_mem)
- MCFG_DEVICE_ADD("timer", AM9513, 3993600) // actually XTAL_10MHz / 2
+ MCFG_DEVICE_ADD("timer", AM9513, 4000000) // supposedly XTAL_10MHz / 2, but that produces blatantly incorrect output rates
MCFG_AM9513_FOUT_CALLBACK(DEVWRITELINE("timer", am9513_device, gate1_w))
MCFG_AM9513_OUT1_CALLBACK(NOOP) // Watchdog; generates BERR/Reset
MCFG_AM9513_OUT2_CALLBACK(INPUTLINE("maincpu", M68K_IRQ_6)) // User timer
- MCFG_AM9513_OUT3_CALLBACK(INPUTLINE("maincpu", M68K_IRQ_7)) // Refresh timer
+ MCFG_AM9513_OUT3_CALLBACK(INPUTLINE("maincpu", M68K_IRQ_7)) // Refresh timer (2 ms)
MCFG_AM9513_OUT4_CALLBACK(DEVWRITELINE("iouart", upd7201_new_device, rxca_w))
MCFG_DEVCB_CHAIN_OUTPUT(DEVWRITELINE("iouart", upd7201_new_device, txca_w))
MCFG_AM9513_OUT5_CALLBACK(DEVWRITELINE("iouart", upd7201_new_device, rxcb_w))
@@ -129,6 +134,7 @@ static MACHINE_CONFIG_START( sun1 )
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("iouart", upd7201_new_device, rxa_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE("iouart", upd7201_new_device, ctsa_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE("iouart", upd7201_new_device, dcda_w))
+ MCFG_DEVICE_CARD_DEVICE_INPUT_DEFAULTS("terminal", terminal)
MCFG_RS232_PORT_ADD("rs232b", default_rs232_devices, nullptr)
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("iouart", upd7201_new_device, rxb_w))