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modernise (nw)

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smf- 2018-09-25 23:57:40 +01:00
parent 17db38f44d
commit 7f7ec353bf
1 changed files with 32 additions and 39 deletions
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71
src/mame/audio/segam1audio.cpp
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@ -14,38 +14,30 @@
#include "machine/clock.h"
#include "speaker.h"
#define M68000_TAG "sndcpu"
#define MULTIPCM_1_TAG "pcm1"
#define MULTIPCM_2_TAG "pcm2"
#define YM3438_TAG "ymsnd"
#define UART_TAG "uart"
#define MPCMBANK1_TAG "m1pcm1_bank"
#define MPCMBANK2_TAG "m1pcm2_bank"
void segam1audio_device::segam1audio_map(address_map &map)
{
map(0x000000, 0x03ffff).rom();
map(0x080000, 0x09ffff).rom().region(M68000_TAG, 0x20000); // mirror of upper ROM socket
map(0xc20000, 0xc20003).rw(UART_TAG, FUNC(i8251_device::read), FUNC(i8251_device::write)).umask16(0x00ff);
map(0xc40000, 0xc40007).rw(MULTIPCM_1_TAG, FUNC(multipcm_device::read), FUNC(multipcm_device::write)).umask16(0x00ff);
map(0x080000, 0x09ffff).rom().region("sndcpu", 0x20000); // mirror of upper ROM socket
map(0xc20000, 0xc20003).rw(m_uart, FUNC(i8251_device::read), FUNC(i8251_device::write)).umask16(0x00ff);
map(0xc40000, 0xc40007).rw(m_multipcm_1, FUNC(multipcm_device::read), FUNC(multipcm_device::write)).umask16(0x00ff);
map(0xc40012, 0xc40013).nopw();
map(0xc50000, 0xc50001).w(FUNC(segam1audio_device::m1_snd_mpcm_bnk1_w));
map(0xc60000, 0xc60007).rw(MULTIPCM_2_TAG, FUNC(multipcm_device::read), FUNC(multipcm_device::write)).umask16(0x00ff);
map(0xc60000, 0xc60007).rw(m_multipcm_2, FUNC(multipcm_device::read), FUNC(multipcm_device::write)).umask16(0x00ff);
map(0xc70000, 0xc70001).w(FUNC(segam1audio_device::m1_snd_mpcm_bnk2_w));
map(0xd00000, 0xd00007).rw(YM3438_TAG, FUNC(ym3438_device::read), FUNC(ym3438_device::write)).umask16(0x00ff);
map(0xd00000, 0xd00007).rw(m_ym, FUNC(ym3438_device::read), FUNC(ym3438_device::write)).umask16(0x00ff);
map(0xf00000, 0xf0ffff).ram();
}
void segam1audio_device::mpcm1_map(address_map &map)
{
map(0x000000, 0x0fffff).rom();
map(0x100000, 0x1fffff).bankr(MPCMBANK1_TAG);
map(0x100000, 0x1fffff).bankr(m_mpcmbank1);
}
void segam1audio_device::mpcm2_map(address_map &map)
{
map(0x000000, 0x0fffff).rom();
map(0x100000, 0x1fffff).bankr(MPCMBANK2_TAG);
map(0x100000, 0x1fffff).bankr(m_mpcmbank2);
}
//**************************************************************************
@ -58,26 +50,27 @@ DEFINE_DEVICE_TYPE(SEGAM1AUDIO, segam1audio_device, "segam1audio", "Sega Model 1
// device_add_mconfig - add device configuration
//-------------------------------------------------
MACHINE_CONFIG_START(segam1audio_device::device_add_mconfig)
MCFG_DEVICE_ADD(M68000_TAG, M68000, 10000000) // verified on real h/w
MCFG_DEVICE_PROGRAM_MAP(segam1audio_map)
void segam1audio_device::device_add_mconfig(machine_config &config)
{
M68000(config, m_audiocpu, 10000000); // verified on real h/w
m_audiocpu->set_addrmap(AS_PROGRAM, &segam1audio_device::segam1audio_map);
SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right();
MCFG_DEVICE_ADD(YM3438_TAG, YM3438, 8000000)
MCFG_SOUND_ROUTE(0, "lspeaker", 0.60)
MCFG_SOUND_ROUTE(1, "rspeaker", 0.60)
YM3438(config, m_ym, 8000000);
m_ym->add_route(0, "lspeaker", 0.60);
m_ym->add_route(1, "rspeaker", 0.60);
MCFG_DEVICE_ADD(MULTIPCM_1_TAG, MULTIPCM, 8000000)
MCFG_DEVICE_ADDRESS_MAP(0, mpcm1_map)
MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
MULTIPCM(config, m_multipcm_1, 8000000);
m_multipcm_1->set_addrmap(0, &segam1audio_device::mpcm1_map);
m_multipcm_1->add_route(0, "lspeaker", 1.0);
m_multipcm_1->add_route(1, "rspeaker", 1.0);
MCFG_DEVICE_ADD(MULTIPCM_2_TAG, MULTIPCM, 8000000)
MCFG_DEVICE_ADDRESS_MAP(0, mpcm2_map)
MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
MULTIPCM(config, m_multipcm_2, 8000000);
m_multipcm_2->set_addrmap(0, &segam1audio_device::mpcm2_map);
m_multipcm_2->add_route(0, "lspeaker", 1.0);
m_multipcm_2->add_route(1, "rspeaker", 1.0);
I8251(config, m_uart, 8000000); // T82C51, clock unknown
m_uart->rxrdy_handler().set_inputline(m_audiocpu, M68K_IRQ_2);
@ -86,7 +79,7 @@ MACHINE_CONFIG_START(segam1audio_device::device_add_mconfig)
clock_device &uart_clock(CLOCK(config, "uart_clock", 500000)); // 16 times 31.25MHz (standard Sega/MIDI sound data rate)
uart_clock.signal_handler().set(m_uart, FUNC(i8251_device::write_txc));
uart_clock.signal_handler().append(m_uart, FUNC(i8251_device::write_rxc));
MACHINE_CONFIG_END
}
//**************************************************************************
// LIVE DEVICE
@ -98,15 +91,15 @@ MACHINE_CONFIG_END
segam1audio_device::segam1audio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, SEGAM1AUDIO, tag, owner, clock),
m_audiocpu(*this, M68000_TAG),
m_multipcm_1(*this, MULTIPCM_1_TAG),
m_multipcm_2(*this, MULTIPCM_2_TAG),
m_ym(*this, YM3438_TAG),
m_uart(*this, UART_TAG),
m_multipcm1_region(*this, MULTIPCM_1_TAG),
m_multipcm2_region(*this, MULTIPCM_2_TAG),
m_mpcmbank1(*this, MPCMBANK1_TAG),
m_mpcmbank2(*this, MPCMBANK2_TAG),
m_audiocpu(*this, "sndcpu"),
m_multipcm_1(*this, "pcm1"),
m_multipcm_2(*this, "pcm2"),
m_ym(*this, "ymsnd"),
m_uart(*this, "uart"),
m_multipcm1_region(*this, "pcm1"),
m_multipcm2_region(*this, "pcm2"),
m_mpcmbank1(*this, "m1pcm1_bank"),
m_mpcmbank2(*this, "m1pcm2_bank"),
m_rxd_handler(*this)
{
}