summaryrefslogtreecommitdiffstatshomepage
path: root/src/emu/bus/abckb/abckb.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/emu/bus/abckb/abckb.c')
-rw-r--r--src/emu/bus/abckb/abckb.c139
1 files changed, 139 insertions, 0 deletions
diff --git a/src/emu/bus/abckb/abckb.c b/src/emu/bus/abckb/abckb.c
new file mode 100644
index 00000000000..6cdf605aaf1
--- /dev/null
+++ b/src/emu/bus/abckb/abckb.c
@@ -0,0 +1,139 @@
+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ Luxor ABC 800/802/806/1600 keyboard port emulation
+
+ Copyright MESS Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+**********************************************************************/
+
+#include "abckb.h"
+
+
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+// device type definition
+const device_type ABC_KEYBOARD_PORT = &device_creator<abc_keyboard_port_device>;
+
+
+
+//**************************************************************************
+// CARD INTERFACE
+//**************************************************************************
+
+//-------------------------------------------------
+// abc_keyboard_interface - constructor
+//-------------------------------------------------
+
+abc_keyboard_interface::abc_keyboard_interface(const machine_config &mconfig, device_t &device)
+ : device_slot_card_interface(mconfig,device)
+{
+ m_slot = dynamic_cast<abc_keyboard_port_device *>(device.owner());
+}
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// abc_keyboard_port_device - constructor
+//-------------------------------------------------
+
+abc_keyboard_port_device::abc_keyboard_port_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ device_t(mconfig, ABC_KEYBOARD_PORT, "Luxor ABC keyboard port", tag, owner, clock, "abc_keyboard_port", __FILE__),
+ device_slot_interface(mconfig, *this),
+ m_out_rx_handler(*this),
+ m_out_trxc_handler(*this),
+ m_out_keydown_handler(*this)
+{
+}
+
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void abc_keyboard_port_device::device_start()
+{
+ m_card = dynamic_cast<abc_keyboard_interface *>(get_card_device());
+
+ // resolve callbacks
+ m_out_rx_handler.resolve_safe();
+ m_out_trxc_handler.resolve_safe();
+ m_out_keydown_handler.resolve_safe();
+}
+
+
+//-------------------------------------------------
+// device_reset - device-specific reset
+//-------------------------------------------------
+
+void abc_keyboard_port_device::device_reset()
+{
+ if (m_card != NULL)
+ get_card_device()->reset();
+}
+
+
+//-------------------------------------------------
+// write_rx -
+//-------------------------------------------------
+
+WRITE_LINE_MEMBER( abc_keyboard_port_device::write_rx )
+{
+ m_out_rx_handler(state);
+}
+
+
+//-------------------------------------------------
+// txd_w -
+//-------------------------------------------------
+
+WRITE_LINE_MEMBER( abc_keyboard_port_device::txd_w )
+{
+ if (m_card != NULL)
+ m_card->txd_w(state);
+}
+
+
+//-------------------------------------------------
+// trxc_w -
+//-------------------------------------------------
+
+WRITE_LINE_MEMBER( abc_keyboard_port_device::trxc_w )
+{
+ m_out_trxc_handler(state);
+}
+
+
+//-------------------------------------------------
+// keydown_w -
+//-------------------------------------------------
+
+WRITE_LINE_MEMBER( abc_keyboard_port_device::keydown_w )
+{
+ m_out_keydown_handler(state);
+}
+
+
+
+//**************************************************************************
+// SLOT INTERFACE
+//**************************************************************************
+
+#include "abc800kb.h"
+#include "abc77.h"
+#include "abc99.h"
+
+SLOT_INTERFACE_START( abc_keyboard_devices )
+ SLOT_INTERFACE("abc800", ABC800_KEYBOARD)
+ SLOT_INTERFACE("abc55", ABC55)
+ SLOT_INTERFACE("abc77", ABC77)
+ SLOT_INTERFACE("abc99", ABC99)
+SLOT_INTERFACE_END