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Diffstat (limited to 'src/devices/bus/bbc/vsp/sweetalker.cpp')
-rw-r--r--src/devices/bus/bbc/vsp/sweetalker.cpp71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/devices/bus/bbc/vsp/sweetalker.cpp b/src/devices/bus/bbc/vsp/sweetalker.cpp
new file mode 100644
index 00000000000..2e6bd8d54de
--- /dev/null
+++ b/src/devices/bus/bbc/vsp/sweetalker.cpp
@@ -0,0 +1,71 @@
+// license:BSD-3-Clause
+// copyright-holders:Nigel Barnes
+/**********************************************************************
+
+ Cheetah Sweet Talker
+
+**********************************************************************/
+
+#include "emu.h"
+#include "sweetalker.h"
+
+#include "sound/sp0256.h"
+
+
+namespace {
+
+class bbc_sweetalker_device : public device_t, public device_bbc_vsp_interface
+{
+public:
+ bbc_sweetalker_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
+ : device_t(mconfig, BBC_SWEETALKER, tag, owner, clock)
+ , device_bbc_vsp_interface(mconfig, *this)
+ , m_nsp(*this, "sp0256")
+ {
+ }
+
+protected:
+ // device_t overrides
+ virtual void device_start() override ATTR_COLD { }
+
+ // optional information overrides
+ virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
+ virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
+
+ virtual void write(uint8_t data) override { m_nsp->ald_w(data & 0x3f); }
+
+ virtual int intq_r() override { return m_nsp->sby_r(); }
+
+private:
+ required_device<sp0256_device> m_nsp;
+};
+
+
+///-------------------------------------------------
+// rom_region - device-specific ROM region
+//-------------------------------------------------
+
+ROM_START( sweetalker )
+ ROM_REGION(0x10000, "sp0256", 0)
+ ROM_LOAD("sp0256a-al2.bin", 0x1000, 0x0800, CRC(b504ac15) SHA1(e60fcb5fa16ff3f3b69d36c7a6e955744d3feafc))
+ROM_END
+
+const tiny_rom_entry *bbc_sweetalker_device::device_rom_region() const
+{
+ return ROM_NAME( sweetalker );
+}
+
+
+//-------------------------------------------------
+// device_add_mconfig - add device configuration
+//-------------------------------------------------
+
+void bbc_sweetalker_device::device_add_mconfig(machine_config &config)
+{
+ SP0256(config, m_nsp, 3.2768_MHz_XTAL);
+ m_nsp->add_route(ALL_OUTPUTS, DEVICE_SELF_OWNER, 1.00);
+}
+
+} // anonymous namespace
+
+DEFINE_DEVICE_TYPE_PRIVATE(BBC_SWEETALKER, device_bbc_vsp_interface, bbc_sweetalker_device, "bbc_sweetalker", "Cheetah Sweet Talker (BBC)")