diff options
Diffstat (limited to 'src/devices/machine/ay31015.cpp')
-rw-r--r-- | src/devices/machine/ay31015.cpp | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/src/devices/machine/ay31015.cpp b/src/devices/machine/ay31015.cpp index b9cc6c74a9b..6ab1103b28a 100644 --- a/src/devices/machine/ay31015.cpp +++ b/src/devices/machine/ay31015.cpp @@ -116,14 +116,10 @@ ay31015_device::ay31015_device(const machine_config &mconfig, device_type type, m_rx_bit_count(0), m_rx_parity(0), m_rx_pulses(0), - m_rx_clock(0), - m_rx_timer(nullptr), m_tx_data(0), m_tx_buffer(0), m_tx_parity(0), m_tx_pulses(0), - m_tx_clock(0), - m_tx_timer(nullptr), m_read_si_cb(*this), m_write_so_cb(*this), m_write_pe_cb(*this), @@ -173,14 +169,6 @@ void ay31015_device::device_resolve_objects() void ay31015_device::device_start() { - m_rx_timer = timer_alloc(TIMER_RX); - m_rx_timer->adjust(attotime::never); - update_rx_timer(); - - m_tx_timer = timer_alloc(TIMER_TX); - m_tx_timer->adjust(attotime::never); - update_tx_timer(); - save_item(NAME(m_pins)); save_item(NAME(m_control_reg)); save_item(NAME(m_status_reg)); @@ -194,14 +182,12 @@ void ay31015_device::device_start() save_item(NAME(m_rx_bit_count)); save_item(NAME(m_rx_parity)); save_item(NAME(m_rx_pulses)); - save_item(NAME(m_rx_clock)); save_item(NAME(m_tx_state)); save_item(NAME(m_tx_data)); save_item(NAME(m_tx_buffer)); save_item(NAME(m_tx_parity)); save_item(NAME(m_tx_pulses)); - save_item(NAME(m_tx_clock)); } //------------------------------------------------- @@ -270,14 +256,6 @@ void ay31015_device::update_status_pins() update_status_pin(STATUS_EOC, EOC, m_write_eoc_cb); } -void ay31015_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) -{ - if (id == TIMER_RX) - rx_process(); - else if(id == TIMER_TX) - tx_process(); -} - /*************************************************** RECEIVE CONTROLS *************************************************/ @@ -732,54 +710,6 @@ int ay31015_device::get_output_pin( ay31015_device::output_pin pin ) } -inline void ay31015_device::update_rx_timer() -{ - if (m_rx_clock > 0.0) - { - m_rx_timer->adjust(attotime::from_hz(m_rx_clock), 0, attotime::from_hz(m_rx_clock)); - } - else - { - m_rx_timer->enable(0); - } -} - - -inline void ay31015_device::update_tx_timer() -{ - if (m_tx_clock > 0.0) - { - m_tx_timer->adjust(attotime::from_hz(m_tx_clock), 0, attotime::from_hz(m_tx_clock)); - } - else - { - m_tx_timer->enable(0); - } -} - - -/*------------------------------------------------- - ay31015_set_receiver_clock - set receive clock --------------------------------------------------*/ - -void ay31015_device::set_receiver_clock( double new_clock ) -{ - m_rx_clock = new_clock; - update_rx_timer(); -} - - -/*------------------------------------------------- - ay31015_set_transmitter_clock - set transmit clock --------------------------------------------------*/ - -void ay31015_device::set_transmitter_clock( double new_clock ) -{ - m_tx_clock = new_clock; - update_tx_timer(); -} - - /*------------------------------------------------- ay31015_get_received_data - return a byte to the computer -------------------------------------------------*/ |