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-rw-r--r--src/devices/bus/adam/adamlink.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/src/devices/bus/adam/adamlink.c b/src/devices/bus/adam/adamlink.c
new file mode 100644
index 00000000000..1ae12b1156f
--- /dev/null
+++ b/src/devices/bus/adam/adamlink.c
@@ -0,0 +1,84 @@
+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ Coleco AdamLink 300 Baud Modem emulation
+
+**********************************************************************/
+
+#include "adamlink.h"
+
+
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+const device_type ADAMLINK = &device_creator<adamlink_device>;
+
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// adamlink_device - constructor
+//-------------------------------------------------
+
+adamlink_device::adamlink_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : device_t(mconfig, ADAMLINK, "AdamLink modem", tag, owner, clock, "adamlink", __FILE__),
+ device_adam_expansion_slot_card_interface(mconfig, *this)
+{
+}
+
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void adamlink_device::device_start()
+{
+}
+
+
+//-------------------------------------------------
+// adam_bd_r - buffered data read
+//-------------------------------------------------
+
+UINT8 adamlink_device::adam_bd_r(address_space &space, offs_t offset, UINT8 data, int bmreq, int biorq, int aux_rom_cs, int cas1, int cas2)
+{
+ if (!biorq)
+ {
+ switch (offset)
+ {
+ case 0x5e:
+ break;
+
+ case 0x5f:
+ break;
+ }
+ }
+
+ return data;
+}
+
+
+//-------------------------------------------------
+// adam_bd_w - buffered data write
+//-------------------------------------------------
+
+void adamlink_device::adam_bd_w(address_space &space, offs_t offset, UINT8 data, int bmreq, int biorq, int aux_rom_cs, int cas1, int cas2)
+{
+ if (!biorq)
+ {
+ switch (offset)
+ {
+ case 0x5e:
+ break;
+
+ case 0x5f:
+ break;
+ }
+ }
+}