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Diffstat (limited to 'src/devices/bus/a2bus/a2sam.c')
-rw-r--r--src/devices/bus/a2bus/a2sam.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/src/devices/bus/a2bus/a2sam.c b/src/devices/bus/a2bus/a2sam.c
new file mode 100644
index 00000000000..7cdabc64b74
--- /dev/null
+++ b/src/devices/bus/a2bus/a2sam.c
@@ -0,0 +1,87 @@
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
+/*********************************************************************
+
+ a2sam.c
+
+ Implementation of the S.A.M. "Software Automated Mouth" card
+
+*********************************************************************/
+
+#include "a2sam.h"
+#include "includes/apple2.h"
+#include "sound/dac.h"
+
+/***************************************************************************
+ PARAMETERS
+***************************************************************************/
+
+//**************************************************************************
+// GLOBAL VARIABLES
+//**************************************************************************
+
+const device_type A2BUS_SAM = &device_creator<a2bus_sam_device>;
+
+#define DAC_TAG "dac"
+
+MACHINE_CONFIG_FRAGMENT( a2sam )
+ MCFG_SPEAKER_STANDARD_MONO("samspkr")
+ MCFG_SOUND_ADD(DAC_TAG, DAC, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "samspkr", 1.00)
+MACHINE_CONFIG_END
+
+/***************************************************************************
+ FUNCTION PROTOTYPES
+***************************************************************************/
+
+//-------------------------------------------------
+// machine_config_additions - device-specific
+// machine configurations
+//-------------------------------------------------
+
+machine_config_constructor a2bus_sam_device::device_mconfig_additions() const
+{
+ return MACHINE_CONFIG_NAME( a2sam );
+}
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+a2bus_sam_device::a2bus_sam_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source) :
+ device_t(mconfig, type, name, tag, owner, clock, shortname, source),
+ device_a2bus_card_interface(mconfig, *this),
+ m_dac(*this, DAC_TAG)
+{
+}
+
+a2bus_sam_device::a2bus_sam_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ device_t(mconfig, A2BUS_SAM, "Don't Ask Software SAM", tag, owner, clock, "a2sam", __FILE__),
+ device_a2bus_card_interface(mconfig, *this),
+ m_dac(*this, DAC_TAG)
+{
+}
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void a2bus_sam_device::device_start()
+{
+ // set_a2bus_device makes m_slot valid
+ set_a2bus_device();
+}
+
+void a2bus_sam_device::device_reset()
+{
+}
+
+void a2bus_sam_device::write_c0nx(address_space &space, UINT8 offset, UINT8 data)
+{
+ m_dac->write_unsigned8(data);
+}
+
+bool a2bus_sam_device::take_c800()
+{
+ return false;
+}