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Fixed order of timer init and save state by Sandro Ronco (no whatsnew)

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This commit is contained in:
Miodrag Milanovic 2012-02-26 13:42:03 +00:00
parent 5409b54206
commit de8965097c
2 changed files with 14 additions and 6 deletions
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17
src/emu/diserial.c
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@ -45,11 +45,19 @@ device_serial_interface::~device_serial_interface()
{ {
} }
//-------------------------------------------------
// interface_pre_start - work to be done prior to
// actually starting a device
//-------------------------------------------------
void device_serial_interface::interface_pre_start()
{
m_rcv_clock = device().machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(device_serial_interface::rcv_timer), this));
m_tra_clock = device().machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(device_serial_interface::tra_timer), this));
}
void device_serial_interface::set_rcv_rate(int baud) void device_serial_interface::set_rcv_rate(int baud)
{ {
if(!m_rcv_clock)
m_rcv_clock = device().machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(device_serial_interface::rcv_timer), this));
m_rcv_baud = baud; m_rcv_baud = baud;
receive_register_reset(); receive_register_reset();
m_rcv_clock->adjust(attotime::never); m_rcv_clock->adjust(attotime::never);
@ -57,9 +65,6 @@ void device_serial_interface::set_rcv_rate(int baud)
void device_serial_interface::set_tra_rate(int baud) void device_serial_interface::set_tra_rate(int baud)
{ {
if(!m_tra_clock)
m_tra_clock = device().machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(device_serial_interface::tra_timer), this));
m_tra_baud = baud; m_tra_baud = baud;
transmit_register_reset(); transmit_register_reset();
m_tra_clock->adjust(attotime::never); m_tra_clock->adjust(attotime::never);

3
src/emu/diserial.h
View File

@ -123,6 +123,9 @@ protected:
virtual void rcv_callback() { receive_register_update_bit(m_rcv_line); } virtual void rcv_callback() { receive_register_update_bit(m_rcv_line); }
virtual void tra_complete() { } virtual void tra_complete() { }
virtual void rcv_complete() { } virtual void rcv_complete() { }
// interface-level overrides
virtual void interface_pre_start();
private: private:
void tra_timer(void *ptr, int param); void tra_timer(void *ptr, int param);
void rcv_timer(void *ptr, int param); void rcv_timer(void *ptr, int param);