summaryrefslogtreecommitdiffstatshomepage
path: root/src/emu/machine/e05a30.h
diff options
context:
space:
mode:
author Scott Stone <Tafoid@users.noreply.github.com>2014-11-28 13:34:47 -0500
committer Scott Stone <Tafoid@users.noreply.github.com>2014-11-28 13:34:47 -0500
commit96f797009a9ed34b7019d0d4fb94735c8c2be2b9 (patch)
tree6abfe0b673bec771f284e88bf464b2bd39bc3c23 /src/emu/machine/e05a30.h
parenta61d61956ea7589a317e559b797bc23375c98ae6 (diff)
parentdee8180c71b82ecb50d34e6ef7efa3ed3c72ac7f (diff)
Merge pull request #54 from ramiropolla/lx810l
Diffstat (limited to 'src/emu/machine/e05a30.h')
-rw-r--r--src/emu/machine/e05a30.h44
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;