diff options
author | 2015-11-08 12:56:12 +0100 | |
---|---|---|
committer | 2015-11-08 12:56:12 +0100 | |
commit | 7c19aac60e12d6f5ea301bdb34d7826a01e0b06f (patch) | |
tree | f310d86aa2c6bfc19d115307dedde4eb0cd52dad /src/devices/sound/t6721a.cpp | |
parent | a57b46ae933badd7441ce1644711dbb851e2b504 (diff) |
Rename *.c -> *.cpp in our source (nw)
Diffstat (limited to 'src/devices/sound/t6721a.cpp')
-rw-r--r-- | src/devices/sound/t6721a.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/devices/sound/t6721a.cpp b/src/devices/sound/t6721a.cpp new file mode 100644 index 00000000000..2cc9828f407 --- /dev/null +++ b/src/devices/sound/t6721a.cpp @@ -0,0 +1,112 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + Toshiba T6721A C2MOS Voice Synthesizing LSI emulation + +**********************************************************************/ + +#include "t6721a.h" + + + +//************************************************************************** +// MACROS / CONSTANTS +//************************************************************************** + +#define LOG 0 + + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +// device type definition +const device_type T6721A = &device_creator<t6721a_device>; + + + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// t6721a_device - constructor +//------------------------------------------------- + +t6721a_device::t6721a_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : device_t(mconfig, T6721A, "T6721A", tag, owner, clock, "t6721a", __FILE__), + device_sound_interface(mconfig, *this), + m_write_eos(*this), + m_write_phi2(*this), + m_write_dtrd(*this), + m_write_apd(*this), + m_stream(NULL) +{ +} + + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void t6721a_device::device_start() +{ + // resolve callbacks + m_write_eos.resolve_safe(); + m_write_phi2.resolve_safe(); + m_write_dtrd.resolve_safe(); + m_write_apd.resolve_safe(); + + // create sound stream + m_stream = machine().sound().stream_alloc(*this, 0, 1, machine().sample_rate()); +} + + +//------------------------------------------------- +// sound_stream_update - handle update requests for +// our sound stream +//------------------------------------------------- + +void t6721a_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) +{ +} + + +//------------------------------------------------- +// read - +//------------------------------------------------- + +READ8_MEMBER( t6721a_device::read ) +{ + return 0; +} + + +//------------------------------------------------- +// write - +//------------------------------------------------- + +WRITE8_MEMBER( t6721a_device::write ) +{ +} + + +//------------------------------------------------- +// di_w - data input write +//------------------------------------------------- + +WRITE_LINE_MEMBER( t6721a_device::di_w ) +{ +} + + +//------------------------------------------------- +// eos_r - eos read +//------------------------------------------------- + +READ_LINE_MEMBER( t6721a_device::eos_r ) +{ + return 1; +} |