diff options
author | 2013-12-22 12:00:26 +0000 | |
---|---|---|
committer | 2013-12-22 12:00:26 +0000 | |
commit | b4c7b67ff9a1b12dd414502864cee66628b3bd19 (patch) | |
tree | d056e8e53b0778cde38a817def2c19eded32c18d /src/emu/machine/6850acia.h | |
parent | 8b0c23f055c9d6869f3a909072941f5c9025bb50 (diff) |
replaced read rx/cts/dcd callbacks in ACIA6850 write write handlers, which allows multiple chips to be connected together without using glue methods. [smf]
Diffstat (limited to 'src/emu/machine/6850acia.h')
-rw-r--r-- | src/emu/machine/6850acia.h | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/emu/machine/6850acia.h b/src/emu/machine/6850acia.h index 2f188b1e11b..07853c13972 100644 --- a/src/emu/machine/6850acia.h +++ b/src/emu/machine/6850acia.h @@ -54,13 +54,8 @@ struct acia6850_interface int m_tx_clock; int m_rx_clock; - devcb_read_line m_in_rx_cb; devcb_write_line m_out_tx_cb; - - devcb_read_line m_in_cts_cb; devcb_write_line m_out_rts_cb; - devcb_read_line m_in_dcd_cb; - devcb_write_line m_out_irq_cb; }; @@ -83,6 +78,10 @@ public: DECLARE_WRITE8_MEMBER( data_write ); DECLARE_READ8_MEMBER( data_read ); + DECLARE_WRITE_LINE_MEMBER( write_rx ); + DECLARE_WRITE_LINE_MEMBER( write_dcd ); + DECLARE_WRITE_LINE_MEMBER( write_cts ); + void tx_clock_in(); void rx_clock_in(); @@ -131,11 +130,8 @@ private: EVEN }; - devcb_resolved_read_line m_in_rx_func; devcb_resolved_write_line m_out_tx_func; - devcb_resolved_read_line m_in_cts_func; devcb_resolved_write_line m_out_rts_func; - devcb_resolved_read_line m_in_dcd_func; devcb_resolved_write_line m_out_irq_func; UINT8 m_ctrl; @@ -174,6 +170,9 @@ private: serial_state m_tx_state; int m_irq; bool m_dcd_triggered; + int m_rxd; + int m_dcd; + int m_cts; emu_timer *m_rx_timer; emu_timer *m_tx_timer; |