mirror of
https://github.com/holub/mame
synced 2025-06-26 22:29:10 +03:00
trocana: Add preliminary MSM6650 device and some test inputs
okim6376: Use device_rom_interface; convert logging calls to logmacro.h (nw)
This commit is contained in:
AJR
parent
c750b8efd5
commit
e7e165b44a
@ -19,8 +19,8 @@
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#define MAX_SAMPLE_CHUNK 10000
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//#define MAX_WORDS 111
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#define OKIVERBOSE 0
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#define MSM6376LOG(...) do { if (OKIVERBOSE) logerror(__VA_ARGS__); } while (0)
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//#define VERBOSE 1
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#include "logmacro.h"
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/* step size index shift table */
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static const int index_shift[8] = { -1, -1, -1, -1, 2, 4, 6, 8 };
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@ -111,11 +111,12 @@ void okim6376_device::ADPCMVoice::reset()
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DEFINE_DEVICE_TYPE(OKIM6376, okim6376_device, "okim6376", "OKI MSM6376 ADPCM")
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DEFINE_DEVICE_TYPE(OKIM6650, okim6650_device, "okim6650", "OKI MSM6650 ADPCM")
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okim6376_device::okim6376_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
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: device_t(mconfig, OKIM6376, tag, owner, clock),
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okim6376_device::okim6376_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, int addrbits)
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: device_t(mconfig, type, tag, owner, clock),
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device_sound_interface(mconfig, *this),
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m_region_base(*this, DEVICE_SELF),
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device_rom_interface(mconfig, *this, addrbits, ENDIANNESS_BIG, 8),
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//m_command[OKIM6376_VOICES],
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m_latch(0),
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//m_stage[OKIM6376_VOICES],
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@ -133,6 +134,16 @@ okim6376_device::okim6376_device(const machine_config &mconfig, const char *tag,
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{
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}
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okim6376_device::okim6376_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
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: okim6376_device(mconfig, OKIM6376, tag, owner, clock, 21)
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{
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}
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okim6650_device::okim6650_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
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: okim6376_device(mconfig, OKIM6650, tag, owner, clock, 23)
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{
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}
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//-------------------------------------------------
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// device_start - device-specific startup
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//-------------------------------------------------
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@ -184,6 +195,11 @@ void okim6376_device::device_reset()
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}
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void okim6376_device::rom_bank_updated()
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{
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}
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/**********************************************************************************************
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clock_adpcm -- clock the next ADPCM byte
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@ -212,13 +228,34 @@ int16_t okim6376_device::ADPCMVoice::clock(uint8_t nibble)
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}
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offs_t okim6376_device::get_start_position(int channel)
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{
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offs_t base = m_command[channel] * 4;
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// max address space is 16Mbit
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return (read_byte(base+0) << 16 | read_byte(base+1) << 8 | read_byte(base+2)) & 0x1fffff;
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}
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offs_t okim6650_device::get_start_position(int channel)
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{
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offs_t base = 0x000800 + m_command[channel] * 4;
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// determine sampling frequency for phrase
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uint8_t data = read_byte(base);
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m_divisor = ((data & 3) == 2 ? 5 : 8 - (data & 3) * 2) * (BIT(data, 2) ? 2 : 1);
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notify_clock_changed();
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// max address space is 64Mbit
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return (read_byte(base+1) << 16 | read_byte(base+2) << 8 | read_byte(base+3)) & 0x7fffff;
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}
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void okim6376_device::oki_process(int channel, int command)
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{
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/* if a command is pending, process the second half */
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if ((command != -1) && (command != 0)) //process silence separately
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{
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int start;
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unsigned char *base/*, *base_end*/;
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/* update the stream */
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m_stream->update();
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@ -226,10 +263,8 @@ void okim6376_device::oki_process(int channel, int command)
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{
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struct ADPCMVoice *voice = &m_voice[channel];
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/* determine the start position, max address space is 16Mbit */
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base = &m_region_base[m_command[channel] * 4];
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//base_end = &m_region_base[(MAX_WORDS+1) * 4];
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start = ((base[0] << 16) + (base[1] << 8) + base[2]) & 0x1fffff;
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// determine the start position
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offs_t start = get_start_position(channel);
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if (start == 0)
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{
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@ -293,7 +328,7 @@ void okim6376_device::generate_adpcm(struct ADPCMVoice *voice, int16_t *buffer,
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/* if this voice is active */
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if (voice->playing)
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{
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uint8_t *base = m_region_base + voice->base_offset;
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offs_t base = voice->base_offset;
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int sample = voice->sample;
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int count = voice->count;
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@ -305,7 +340,7 @@ void okim6376_device::generate_adpcm(struct ADPCMVoice *voice, int16_t *buffer,
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if (count == 0)
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{
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/* get the number of samples to play */
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count = (base[sample / 2] & 0x7f) << 1;
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count = (read_byte(base + sample / 2) & 0x7f) << 1;
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/* end of voice marker */
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if (count == 0)
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@ -321,7 +356,7 @@ void okim6376_device::generate_adpcm(struct ADPCMVoice *voice, int16_t *buffer,
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}
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/* compute the new amplitude and update the current step */
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nibble = base[sample / 2] >> (((sample & 1) << 2) ^ 4);
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nibble = read_byte(base + sample / 2) >> (((sample & 1) << 2) ^ 4);
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/* output to the buffer, scaling by the volume */
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/* signal in range -4096..4095, volume in range 2..16 => signal * volume / 2 in range -32768..32767 */
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@ -400,6 +435,11 @@ void okim6376_device::device_clock_changed()
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m_stream->set_sample_rate(clock() / m_divisor);
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}
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void okim6650_device::device_clock_changed()
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{
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m_stream->set_sample_rate(clock() / 64 / m_divisor);
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}
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/**********************************************************************************************
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@ -425,14 +465,14 @@ READ_LINE_MEMBER( okim6376_device::busy_r )
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READ_LINE_MEMBER( okim6376_device::nar_r )
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{
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MSM6376LOG("OKIM6376: NAR %x\n",m_nar);
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LOG("OKIM6376: NAR %x\n",m_nar);
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return m_nar;
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}
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WRITE_LINE_MEMBER( okim6376_device::ch2_w )
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{
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m_ch2_update = 0;//Clear flag
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MSM6376LOG("OKIM6376: CH2 %x\n",state);
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LOG("OKIM6376: CH2 %x\n",state);
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if (m_ch2 != state)
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{
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@ -445,7 +485,7 @@ WRITE_LINE_MEMBER( okim6376_device::ch2_w )
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struct ADPCMVoice *voice0 = &m_voice[0];
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struct ADPCMVoice *voice1 = &m_voice[1];
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// We set to channel 2
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MSM6376LOG("OKIM6376: Channel 1\n");
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LOG("OKIM6376: Channel 1\n");
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m_channel = 1;
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if ((voice0->playing)&&(m_st))
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@ -460,7 +500,7 @@ WRITE_LINE_MEMBER( okim6376_device::ch2_w )
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{
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m_stage[1]=0;
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oki_process(1, m_command[1]);
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MSM6376LOG("OKIM6376: Channel 0\n");
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LOG("OKIM6376: Channel 0\n");
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m_channel = 0;
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}
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}
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@ -471,7 +511,7 @@ WRITE_LINE_MEMBER( okim6376_device::st_w )
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//As in STart, presumably, this triggers everything
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m_st_update = 0;//Clear flag
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MSM6376LOG("OKIM6376: ST %x\n",state);
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LOG("OKIM6376: ST %x\n",state);
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if (m_st != state)
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{
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@ -483,7 +523,7 @@ WRITE_LINE_MEMBER( okim6376_device::st_w )
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struct ADPCMVoice *voice = &m_voice[m_channel];
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{
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m_st_pulses ++;
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MSM6376LOG("OKIM6376: ST pulses %x\n",m_st_pulses);
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LOG("OKIM6376: ST pulses %x\n",m_st_pulses);
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if (m_st_pulses > 3)
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{
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m_st_pulses = 3; //undocumented behaviour beyond 3 pulses
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@ -507,6 +547,12 @@ WRITE_LINE_MEMBER( okim6376_device::st_w )
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}
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}
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WRITE_LINE_MEMBER( okim6650_device::cmd_w )
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{
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// TODO
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}
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/**********************************************************************************************
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okim6376_data_w -- write to the data port of an OKIM6376-compatible chip
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@ -7,8 +7,7 @@
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/* an interface for the OKIM6376 and similar chips (CPU interface only) */
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class okim6376_device : public device_t,
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public device_sound_interface
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class okim6376_device : public device_t, public device_sound_interface, public device_rom_interface
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{
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public:
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okim6376_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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@ -22,6 +21,8 @@ public:
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DECLARE_READ_LINE_MEMBER( nar_r );
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protected:
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okim6376_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, int addrbits);
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// device-level overrides
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virtual void device_start() override;
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virtual void device_reset() override;
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@ -31,7 +32,11 @@ protected:
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// sound stream update overrides
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virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override;
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private:
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// device_rom_interface overrides
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virtual void rom_bank_updated() override;
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virtual offs_t get_start_position(int channel);
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/* struct describing a single playing ADPCM voice */
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struct ADPCMVoice
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{
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@ -50,8 +55,6 @@ private:
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};
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// internal state
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required_region_ptr<uint8_t> m_region_base; /* pointer to the base of the region */
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static constexpr unsigned OKIM6376_VOICES = 2;
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struct ADPCMVoice m_voice[OKIM6376_VOICES];
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int32_t m_command[OKIM6376_VOICES];
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@ -75,6 +78,21 @@ private:
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void adpcm_state_save_register(struct ADPCMVoice *voice, int index);
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};
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class okim6650_device : public okim6376_device
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{
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public:
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okim6650_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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DECLARE_WRITE_LINE_MEMBER( cmd_w );
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protected:
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// device-level overrides
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virtual void device_clock_changed() override;
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virtual offs_t get_start_position(int channel) override;
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};
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DECLARE_DEVICE_TYPE(OKIM6376, okim6376_device)
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DECLARE_DEVICE_TYPE(OKIM6650, okim6650_device)
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#endif // MAME_SOUND_OKIM6376_H
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@ -101,6 +101,8 @@
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#include "emu.h"
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#include "cpu/m68000/m68000.h"
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#include "sound/okim6376.h"
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#include "speaker.h"
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class maygayew_state : public driver_device
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{
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@ -136,6 +138,9 @@ void maygayew_state::maygayew(machine_config &config)
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/* basic machine hardware */
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M68000(config, m_maincpu, 8000000); // MC68306FC16 - standard 68000 core + peripherals
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m_maincpu->set_addrmap(AS_PROGRAM, &maygayew_state::maygayew_map);
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SPEAKER(config, "mono").front_center();
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OKIM6650(config, "snd", 4_MHz_XTAL).add_route(ALL_OUTPUTS, "mono", 1.0);
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}
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ROM_START( mg_gbr )
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@ -383,6 +388,9 @@ ROM_START( mg_ewg )
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ROM_LOAD16_BYTE( "sa6-283.u2", 0x00000, 0x020000, CRC(49b59728) SHA1(b9728e63a5453b66469af2457e258761dbc21927) )
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ROM_LOAD16_BYTE( "sa6-284.u1", 0x00001, 0x020000, CRC(bd16cd1e) SHA1(fcb9314f83d60d84ed4ff17d2c02c29f20e15fdf) )
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ROM_LOAD16_BYTE( "sa6-284.u2", 0x00000, 0x020000, CRC(fc40c076) SHA1(825fec1f768fd2442a5de89d627609f3b133dc5b) )
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ROM_REGION( 0x100000, "snd", 0 )
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ROM_LOAD( "snd.u3", 0x000000, 0x080000, NO_DUMP )
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ROM_END
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ROM_START( mg_jv )
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@ -397,6 +405,9 @@ ROM_START( mg_jv )
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ROM_LOAD16_BYTE( "sa6-610.u2", 0x0000, 0x020000, CRC(bb3cbd6f) SHA1(1642712bc3afbf9675639280667d27a74833863d) )
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ROM_LOAD16_BYTE( "sa6-611.u1", 0x0000, 0x020000, CRC(c65af93d) SHA1(bd4a83d3405be39fb61d8d5b59e19c40b81a841f) )
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ROM_LOAD16_BYTE( "sa6-611.u2", 0x0000, 0x020000, CRC(c75a0135) SHA1(bb4aba84894d95458720f26703622622efbffb7d) )
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ROM_REGION( 0x100000, "snd", 0 )
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ROM_LOAD( "snd.u3", 0x000000, 0x080000, NO_DUMP )
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ROM_END
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ROM_START( mg_kf )
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@ -407,6 +418,9 @@ ROM_START( mg_kf )
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ROM_REGION( 0x1000000, "altrevs", 0 )
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ROM_LOAD16_BYTE( "sw6-100.u27", 0x0000, 0x020000, CRC(ea5b6583) SHA1(70f1fd73d6e422cf0e9d39c8fcd9650085801953) )
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ROM_LOAD16_BYTE( "sw6-100.u28", 0x0000, 0x020000, CRC(a90f949b) SHA1(4d8d92e78da69628b12e418e61a073f17d97ed8a) )
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ROM_REGION( 0x100000, "snd", 0 )
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ROM_LOAD( "snd.u3", 0x000000, 0x080000, NO_DUMP )
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ROM_END
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@ -420,6 +434,9 @@ ROM_START( mg_pbw )
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ROM_LOAD16_BYTE( "sw8-149.u28", 0x00001, 0x020000, CRC(0a9f0fd6) SHA1(7841cbb4997e0f244164072790b8936d49910879) )
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ROM_LOAD16_BYTE( "pwizu27", 0x00000, 0x080000, CRC(84af9df8) SHA1(f31fd5721cac97f17476fb71bb0071ad6c44091b) )
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ROM_LOAD16_BYTE( "pwizu28", 0x00001, 0x080000, CRC(ba00fecd) SHA1(9e78626b2f611ecd3b62fa5035041b231d53c26f) )
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ROM_REGION( 0x100000, "snd", 0 )
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ROM_LOAD( "snd.u3", 0x000000, 0x080000, NO_DUMP )
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ROM_END
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@ -433,6 +450,9 @@ ROM_START( mg_scl )
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ROM_LOAD16_BYTE( "sw8-153.u28", 0x00001, 0x020000, CRC(8afd96f1) SHA1(db3b4ef58c293cddddefeed9e3ba8b936d682dc4) )
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ROM_LOAD16_BYTE( "sclue.u27", 0x00000, 0x080000, CRC(1296124a) SHA1(502de898fee639fa7917a607ce451bc3a3374c5b) )
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ROM_LOAD16_BYTE( "sclue.u28", 0x00001, 0x080000, CRC(1330b949) SHA1(11736865f7524a1de7da235d85c4aafd7199ed62) )
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ROM_REGION( 0x100000, "snd", 0 )
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ROM_LOAD( "snd.u3", 0x000000, 0x080000, NO_DUMP )
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ROM_END
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// complete(?) dump
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@ -36,23 +36,97 @@ class nmkmedal_state : public driver_device
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{
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public:
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nmkmedal_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu")
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: driver_device(mconfig, type, tag)
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, m_maincpu(*this, "maincpu")
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, m_oki(*this, "oki")
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{ }
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void trocana(machine_config &config);
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void mem_map(address_map &map);
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private:
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void adpcm_control_w(u8 data);
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void mem_map(address_map &map);
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required_device<cpu_device> m_maincpu;
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required_device<okim6650_device> m_oki;
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};
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void nmkmedal_state::adpcm_control_w(u8 data)
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{
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m_oki->ch2_w(BIT(data, 0));
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m_oki->cmd_w(BIT(data, 1));
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m_oki->st_w(BIT(data, 2) || !BIT(data, 1));
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}
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void nmkmedal_state::mem_map(address_map &map)
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{
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map(0x0000, 0x7fff).rom().region("maincpu", 0);
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map(0x8000, 0x8000).portr("IN0");
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map(0x8001, 0x8001).portr("IN1");
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map(0x8002, 0x8002).portr("IN2");
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map(0x8003, 0x8003).portr("IN3");
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map(0x8004, 0x8004).portr("IN4");
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map(0x8005, 0x8005).portr("IN5");
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map(0xa003, 0xa003).w(m_oki, FUNC(okim6376_device::write));
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map(0xa004, 0xa004).w(FUNC(nmkmedal_state::adpcm_control_w));
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map(0xc000, 0xc7ff).ram();
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}
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static INPUT_PORTS_START( trocana )
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PORT_START("IN0")
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||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("0.0") PORT_CODE(KEYCODE_1)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("0.1") PORT_CODE(KEYCODE_2)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("0.2") PORT_CODE(KEYCODE_3)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("0.3") PORT_CODE(KEYCODE_4)
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("0.4") PORT_CODE(KEYCODE_5)
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("0.5") PORT_CODE(KEYCODE_6)
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("0.6") PORT_CODE(KEYCODE_7)
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("0.7") PORT_CODE(KEYCODE_8)
|
||||
|
||||
PORT_START("IN1")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("1.0") PORT_CODE(KEYCODE_Q)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("1.1") PORT_CODE(KEYCODE_W)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("1.2") PORT_CODE(KEYCODE_E)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("1.3") PORT_CODE(KEYCODE_R)
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("1.4") PORT_CODE(KEYCODE_T)
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("1.5") PORT_CODE(KEYCODE_Y)
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("1.6") PORT_CODE(KEYCODE_U)
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("1.7") PORT_CODE(KEYCODE_I)
|
||||
|
||||
PORT_START("IN2")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("2.0") PORT_CODE(KEYCODE_A)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("2.1") PORT_CODE(KEYCODE_S)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("2.2") PORT_CODE(KEYCODE_D)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("2.3") PORT_CODE(KEYCODE_F)
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("2.4") PORT_CODE(KEYCODE_G)
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("2.5") PORT_CODE(KEYCODE_H)
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("2.6") PORT_CODE(KEYCODE_J)
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("2.7") PORT_CODE(KEYCODE_K)
|
||||
|
||||
PORT_START("IN3")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("3.0") PORT_CODE(KEYCODE_LSHIFT)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("3.1") PORT_CODE(KEYCODE_Z)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("3.2") PORT_CODE(KEYCODE_X)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("3.3") PORT_CODE(KEYCODE_C)
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("3.4") PORT_CODE(KEYCODE_V)
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("3.5") PORT_CODE(KEYCODE_B)
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("3.6") PORT_CODE(KEYCODE_N)
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("3.7") PORT_CODE(KEYCODE_M)
|
||||
|
||||
PORT_START("IN4")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("4.0") PORT_CODE(KEYCODE_9)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("4.1") PORT_CODE(KEYCODE_0)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("4.2") PORT_CODE(KEYCODE_MINUS)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("4.3") PORT_CODE(KEYCODE_EQUALS)
|
||||
PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
|
||||
PORT_START("IN5")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("5.0") PORT_CODE(KEYCODE_COMMA)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("5.1") PORT_CODE(KEYCODE_STOP)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("5.2") PORT_CODE(KEYCODE_SLASH)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("5.3") PORT_CODE(KEYCODE_RSHIFT)
|
||||
PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
INPUT_PORTS_END
|
||||
|
||||
void nmkmedal_state::trocana(machine_config &config)
|
||||
@ -61,7 +135,7 @@ void nmkmedal_state::trocana(machine_config &config)
|
||||
m_maincpu->set_addrmap(AS_PROGRAM, &nmkmedal_state::mem_map);
|
||||
|
||||
SPEAKER(config, "mono").front_center();
|
||||
OKIM6376(config, "oki", 16500000 / 16).add_route(ALL_OUTPUTS, "mono", 1.0); // actually MSM6650
|
||||
OKIM6650(config, m_oki, 16500000 / 4).add_route(ALL_OUTPUTS, "mono", 1.0);
|
||||
}
|
||||
|
||||
ROM_START( trocana)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user