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(MESS) softbox: Fixed terminal. (nw)

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This commit is contained in:
Curt Coder 2013-05-17 20:22:32 +00:00
parent 877d09b687
commit cbcdd9cdbc
2 changed files with 18 additions and 18 deletions
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25
src/emu/machine/i8251.c
View File

@ -390,24 +390,28 @@ WRITE8_MEMBER(i8251_device::control_w)
LOG(("Character length: %d\n", (((data>>2) & 0x03)+5)));
int parity = SERIAL_PARITY_NONE;
if (data & (1<<4))
{
LOG(("enable parity checking\n"));
if (data & (1<<5))
{
LOG(("even parity\n"));
parity = SERIAL_PARITY_EVEN;
}
else
{
LOG(("odd parity\n"));
parity = SERIAL_PARITY_ODD;
}
}
else
{
LOG(("parity check disabled\n"));
}
if (data & (1<<5))
{
LOG(("even parity\n"));
}
else
{
LOG(("odd parity\n"));
}
{
UINT8 stop_bit_length;
@ -446,7 +450,6 @@ WRITE8_MEMBER(i8251_device::control_w)
}
int word_length = ((data>>2) & 0x03)+5;
int parity = SERIAL_PARITY_NONE;
int stop_bit_count = 1;
switch ((data>>6) & 0x03)
{
@ -667,10 +670,12 @@ WRITE8_MEMBER(i8251_device::data_w)
/* writing clears */
m_status &=~I8251_STATUS_TX_READY;
m_status &=~I8251_STATUS_TX_EMPTY;
/* if transmitter is active, then tx empty will be signalled */
update_tx_ready();
update_tx_empty();
}

11
src/mess/drivers/softbox.c
View File

@ -247,7 +247,7 @@ static I8255A_INTERFACE( ppi1_intf )
WRITE_LINE_MEMBER( softbox_state::fr_w )
{
m_rx_clock++;
logerror("rx %u\n", m_rx_clock);
if (m_rx_clock & 0x10)
{
m_rx_clock = 0;
@ -258,7 +258,7 @@ WRITE_LINE_MEMBER( softbox_state::fr_w )
WRITE_LINE_MEMBER( softbox_state::ft_w )
{
m_tx_clock++;
logerror("tx %u\n", m_tx_clock);
if (m_tx_clock & 0x10)
{
m_tx_clock = 0;
@ -285,14 +285,9 @@ static DEVICE_INPUT_DEFAULTS_START( terminal )
DEVICE_INPUT_DEFAULTS( "TERM_FRAME", 0x30, 0x10 ) // 7E1
DEVICE_INPUT_DEFAULTS_END
WRITE8_MEMBER( softbox_state::dummy_w )
{
// handled in usart_intf
}
static const serial_terminal_interface terminal_intf =
{
DEVCB_DRIVER_MEMBER(softbox_state, dummy_w)
DEVCB_NULL
};