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author | Scott Stone <Tafoid@users.noreply.github.com> | 2014-11-28 13:34:47 -0500 |
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committer | Scott Stone <Tafoid@users.noreply.github.com> | 2014-11-28 13:34:47 -0500 |
commit | 96f797009a9ed34b7019d0d4fb94735c8c2be2b9 (patch) | |
tree | 6abfe0b673bec771f284e88bf464b2bd39bc3c23 /src/emu/machine/e05a30.h | |
parent | a61d61956ea7589a317e559b797bc23375c98ae6 (diff) | |
parent | dee8180c71b82ecb50d34e6ef7efa3ed3c72ac7f (diff) |
Merge pull request #54 from ramiropolla/lx810l
Diffstat (limited to 'src/emu/machine/e05a30.h')
-rw-r--r-- | src/emu/machine/e05a30.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/emu/machine/e05a30.h b/src/emu/machine/e05a30.h index ab32eb21314..cc1ab8eb9da 100644 --- a/src/emu/machine/e05a30.h +++ b/src/emu/machine/e05a30.h @@ -24,6 +24,21 @@ #define MCFG_E05A30_READY_CALLBACK(_write) \ devcb = &e05a30_device::set_ready_wr_callback(*device, DEVCB_##_write); +#define MCFG_E05A30_CENTRONICS_ACK_CALLBACK(_write) \ + devcb = &e05a30_device::set_centronics_ack_wr_callback(*device, DEVCB_##_write); + +#define MCFG_E05A30_CENTRONICS_BUSY_CALLBACK(_write) \ + devcb = &e05a30_device::set_centronics_busy_wr_callback(*device, DEVCB_##_write); + +#define MCFG_E05A30_CENTRONICS_PERROR_CALLBACK(_write) \ + devcb = &e05a30_device::set_centronics_perror_wr_callback(*device, DEVCB_##_write); + +#define MCFG_E05A30_CENTRONICS_FAULT_CALLBACK(_write) \ + devcb = &e05a30_device::set_centronics_fault_wr_callback(*device, DEVCB_##_write); + +#define MCFG_E05A30_CENTRONICS_SELECT_CALLBACK(_write) \ + devcb = &e05a30_device::set_centronics_select_wr_callback(*device, DEVCB_##_write); + /*************************************************************************** TYPE DEFINITIONS ***************************************************************************/ @@ -38,10 +53,26 @@ public: template<class _Object> static devcb_base &set_pf_stepper_wr_callback(device_t &device, _Object object) { return downcast<e05a30_device &>(device).m_write_pf_stepper.set_callback(object); } template<class _Object> static devcb_base &set_cr_stepper_wr_callback(device_t &device, _Object object) { return downcast<e05a30_device &>(device).m_write_cr_stepper.set_callback(object); } template<class _Object> static devcb_base &set_ready_wr_callback(device_t &device, _Object object) { return downcast<e05a30_device &>(device).m_write_ready.set_callback(object); } + template<class _Object> static devcb_base &set_centronics_ack_wr_callback(device_t &device, _Object object) { return downcast<e05a30_device &>(device).m_write_centronics_ack.set_callback(object); } + template<class _Object> static devcb_base &set_centronics_busy_wr_callback(device_t &device, _Object object) { return downcast<e05a30_device &>(device).m_write_centronics_busy.set_callback(object); } + template<class _Object> static devcb_base &set_centronics_perror_wr_callback(device_t &device, _Object object) { return downcast<e05a30_device &>(device).m_write_centronics_perror.set_callback(object); } + template<class _Object> static devcb_base &set_centronics_fault_wr_callback(device_t &device, _Object object) { return downcast<e05a30_device &>(device).m_write_centronics_fault.set_callback(object); } + template<class _Object> static devcb_base &set_centronics_select_wr_callback(device_t &device, _Object object) { return downcast<e05a30_device &>(device).m_write_centronics_select.set_callback(object); } DECLARE_WRITE8_MEMBER( write ); DECLARE_READ8_MEMBER( read ); + /* Centronics stuff */ + DECLARE_WRITE_LINE_MEMBER( centronics_input_strobe ); + DECLARE_WRITE_LINE_MEMBER( centronics_input_data0 ) { if (state) m_centronics_data |= 0x01; else m_centronics_data &= ~0x01; } + DECLARE_WRITE_LINE_MEMBER( centronics_input_data1 ) { if (state) m_centronics_data |= 0x02; else m_centronics_data &= ~0x02; } + DECLARE_WRITE_LINE_MEMBER( centronics_input_data2 ) { if (state) m_centronics_data |= 0x04; else m_centronics_data &= ~0x04; } + DECLARE_WRITE_LINE_MEMBER( centronics_input_data3 ) { if (state) m_centronics_data |= 0x08; else m_centronics_data &= ~0x08; } + DECLARE_WRITE_LINE_MEMBER( centronics_input_data4 ) { if (state) m_centronics_data |= 0x10; else m_centronics_data &= ~0x10; } + DECLARE_WRITE_LINE_MEMBER( centronics_input_data5 ) { if (state) m_centronics_data |= 0x20; else m_centronics_data &= ~0x20; } + DECLARE_WRITE_LINE_MEMBER( centronics_input_data6 ) { if (state) m_centronics_data |= 0x40; else m_centronics_data &= ~0x40; } + DECLARE_WRITE_LINE_MEMBER( centronics_input_data7 ) { if (state) m_centronics_data |= 0x80; else m_centronics_data &= ~0x80; } + protected: // device-level overrides virtual void device_start(); @@ -53,6 +84,11 @@ private: devcb_write8 m_write_pf_stepper; devcb_write8 m_write_cr_stepper; devcb_write_line m_write_ready; + devcb_write_line m_write_centronics_ack; + devcb_write_line m_write_centronics_busy; + devcb_write_line m_write_centronics_perror; + devcb_write_line m_write_centronics_fault; + devcb_write_line m_write_centronics_select; void update_printhead(int pos, UINT8 data); void update_pf_stepper(UINT8 data); @@ -64,6 +100,14 @@ private: UINT8 m_pf_stepper; /* port 0x08 (4-bit) */ UINT8 m_cr_stepper; + + /* Centronics stuff */ + UINT8 m_centronics_data; + int m_centronics_busy; + int m_centronics_nack; + UINT8 m_centronics_strobe; + UINT8 m_centronics_data_latch; + UINT8 m_centronics_data_latched; }; extern const device_type E05A30; |