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-rw-r--r--src/devices/bus/wangpc/lic.cpp159
1 files changed, 159 insertions, 0 deletions
diff --git a/src/devices/bus/wangpc/lic.cpp b/src/devices/bus/wangpc/lic.cpp
new file mode 100644
index 00000000000..cebc359a942
--- /dev/null
+++ b/src/devices/bus/wangpc/lic.cpp
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+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ Wang PC Network card emulation
+
+**********************************************************************/
+
+#include "lic.h"
+
+
+
+//**************************************************************************
+// MACROS/CONSTANTS
+//**************************************************************************
+
+#define OPTION_ID 0x30
+
+
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+const device_type WANGPC_LIC = &device_creator<wangpc_lic_device>;
+
+
+//-------------------------------------------------
+// ROM( wangpc_lic )
+//-------------------------------------------------
+
+ROM_START( wangpc_lic )
+ ROM_REGION( 0x1000, "network", 0 )
+ ROM_LOAD( "7025.l22", 0x0000, 0x1000, CRC(487e5f04) SHA1(81e52e70e0c6e34715119b121ec19a7758cd6772) )
+ROM_END
+
+
+//-------------------------------------------------
+// rom_region - device-specific ROM region
+//-------------------------------------------------
+
+const rom_entry *wangpc_lic_device::device_rom_region() const
+{
+ return ROM_NAME( wangpc_lic );
+}
+
+
+//-------------------------------------------------
+// MACHINE_CONFIG_FRAGMENT( wangpc_lic )
+//-------------------------------------------------
+
+static MACHINE_CONFIG_FRAGMENT( wangpc_lic )
+MACHINE_CONFIG_END
+
+
+//-------------------------------------------------
+// machine_config_additions - device-specific
+// machine configurations
+//-------------------------------------------------
+
+machine_config_constructor wangpc_lic_device::device_mconfig_additions() const
+{
+ return MACHINE_CONFIG_NAME( wangpc_lic );
+}
+
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// wangpc_lic_device - constructor
+//-------------------------------------------------
+
+wangpc_lic_device::wangpc_lic_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ device_t(mconfig, WANGPC_LIC, "Wang PC-PM070", tag, owner, clock, "wangpc_lic", __FILE__),
+ device_wangpcbus_card_interface(mconfig, *this)
+{
+}
+
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void wangpc_lic_device::device_start()
+{
+}
+
+
+//-------------------------------------------------
+// device_reset - device-specific reset
+//-------------------------------------------------
+
+void wangpc_lic_device::device_reset()
+{
+}
+
+
+//-------------------------------------------------
+// wangpcbus_mrdc_r - memory read
+//-------------------------------------------------
+
+UINT16 wangpc_lic_device::wangpcbus_mrdc_r(address_space &space, offs_t offset, UINT16 mem_mask)
+{
+ UINT16 data = 0xffff;
+
+ return data;
+}
+
+
+//-------------------------------------------------
+// wangpcbus_amwc_w - memory write
+//-------------------------------------------------
+
+void wangpc_lic_device::wangpcbus_amwc_w(address_space &space, offs_t offset, UINT16 mem_mask, UINT16 data)
+{
+}
+
+
+//-------------------------------------------------
+// wangpcbus_iorc_r - I/O read
+//-------------------------------------------------
+
+UINT16 wangpc_lic_device::wangpcbus_iorc_r(address_space &space, offs_t offset, UINT16 mem_mask)
+{
+ UINT16 data = 0xffff;
+
+ if (sad(offset))
+ {
+ switch (offset & 0x7f)
+ {
+ case 0xfe/2:
+ data = 0xff00 | OPTION_ID;
+ break;
+ }
+ }
+
+ return data;
+}
+
+
+//-------------------------------------------------
+// wangpcbus_aiowc_w - I/O write
+//-------------------------------------------------
+
+void wangpc_lic_device::wangpcbus_aiowc_w(address_space &space, offs_t offset, UINT16 mem_mask, UINT16 data)
+{
+ if (sad(offset))
+ {
+ switch (offset & 0x7f)
+ {
+ case 0xfc/2:
+ device_reset();
+ break;
+ }
+ }
+}