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-rw-r--r--src/devices/bus/cpc/amdrum.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/devices/bus/cpc/amdrum.c b/src/devices/bus/cpc/amdrum.c
new file mode 100644
index 00000000000..8bf9fa8ad34
--- /dev/null
+++ b/src/devices/bus/cpc/amdrum.c
@@ -0,0 +1,69 @@
+// license:BSD-3-Clause
+// copyright-holders:Barry Rodewald
+/*
+ * amdrum.c
+ *
+ * Created on: 23/08/2014
+ */
+
+#include "emu.h"
+#include "amdrum.h"
+#include "includes/amstrad.h"
+
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+const device_type CPC_AMDRUM = &device_creator<cpc_amdrum_device>;
+
+
+static MACHINE_CONFIG_FRAGMENT( cpc_amdrum )
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_DAC_ADD("dac")
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
+ // no pass-through
+MACHINE_CONFIG_END
+
+machine_config_constructor cpc_amdrum_device::device_mconfig_additions() const
+{
+ return MACHINE_CONFIG_NAME( cpc_amdrum );
+}
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+cpc_amdrum_device::cpc_amdrum_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ device_t(mconfig, CPC_AMDRUM, "Amdrum", tag, owner, clock, "cpc_amdrum", __FILE__),
+ device_cpc_expansion_card_interface(mconfig, *this),
+ m_dac(*this,"dac")
+{
+}
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void cpc_amdrum_device::device_start()
+{
+ device_t* cpu = machine().device("maincpu");
+ address_space& space = cpu->memory().space(AS_IO);
+ m_slot = dynamic_cast<cpc_expansion_slot_device *>(owner());
+
+ space.install_write_handler(0xff00,0xffff,0,0,write8_delegate(FUNC(cpc_amdrum_device::dac_w),this));
+}
+
+//-------------------------------------------------
+// device_reset - device-specific reset
+//-------------------------------------------------
+
+void cpc_amdrum_device::device_reset()
+{
+ // TODO
+}
+
+WRITE8_MEMBER(cpc_amdrum_device::dac_w)
+{
+ m_dac->write_unsigned8(data);
+}