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vgmplay: Add the sn76496, no variant detection though (nw)

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This commit is contained in:
Olivier Galibert 2016-08-16 20:31:13 +02:00
parent 57767c08af
commit 1cbf71e5da
1 changed files with 21 additions and 11 deletions
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32
src/mame/drivers/vgmplay.cpp
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@ -13,6 +13,7 @@
#include "sound/2612intf.h" #include "sound/2612intf.h"
#include "sound/ym2151.h" #include "sound/ym2151.h"
#include "sound/ym2413.h" #include "sound/ym2413.h"
#include "sound/sn76496.h"
#include "sound/segapcm.h" #include "sound/segapcm.h"
class vgmplay_device : public cpu_device class vgmplay_device : public cpu_device
@ -23,6 +24,7 @@ public:
A_YM2612 = 0x00000010, A_YM2612 = 0x00000010,
A_YM2151 = 0x00000020, A_YM2151 = 0x00000020,
A_YM2413 = 0x00000030, A_YM2413 = 0x00000030,
A_SN76496 = 0x00000040,
A_SEGAPCM = 0x00001000, A_SEGAPCM = 0x00001000,
}; };
@ -96,9 +98,10 @@ public:
private: private:
std::vector<UINT8> m_file_data; std::vector<UINT8> m_file_data;
required_device<bitbanger_device> m_file; required_device<bitbanger_device> m_file;
required_device<ym2612_device> m_ym2612; required_device<ym2612_device> m_ym2612;
required_device<ym2151_device> m_ym2151; required_device<ym2151_device> m_ym2151;
required_device<ym2413_device> m_ym2413; required_device<ym2413_device> m_ym2413;
required_device<sn76496_device> m_sn76496;
required_device<segapcm_device> m_segapcm; required_device<segapcm_device> m_segapcm;
UINT32 r32(int offset) const; UINT32 r32(int offset) const;
@ -216,12 +219,12 @@ void vgmplay_device::execute_run()
UINT8 code = m_file->read_byte(m_pc); UINT8 code = m_file->read_byte(m_pc);
switch(code) { switch(code) {
case 0x4f: case 0x4f:
logerror("ignored psg 06\n"); m_io->write_byte(A_SN76496+0, m_file->read_byte(m_pc+1));
m_pc += 2; m_pc += 2;
break; break;
case 0x50: case 0x50:
logerror("ignored psg\n"); m_io->write_byte(A_SN76496+1, m_file->read_byte(m_pc+1));
m_pc += 2; m_pc += 2;
break; break;
@ -661,6 +664,7 @@ vgmplay_state::vgmplay_state(const machine_config &mconfig, device_type type, co
m_ym2612(*this, "ym2612"), m_ym2612(*this, "ym2612"),
m_ym2151(*this, "ym2151"), m_ym2151(*this, "ym2151"),
m_ym2413(*this, "ym2413"), m_ym2413(*this, "ym2413"),
m_sn76496(*this, "sn76496"),
m_segapcm(*this, "segapcm") m_segapcm(*this, "segapcm")
{ {
} }
@ -725,7 +729,7 @@ void vgmplay_state::machine_start()
UINT32 version = r32(8); UINT32 version = r32(8);
logerror("File version %x.%02x\n", version >> 8, version & 0xff); logerror("File version %x.%02x\n", version >> 8, version & 0xff);
if(r32(0x0c)) if(r32(0x0c))
logerror("Warning: file requests an unsupported SN76489\n"); m_sn76496->set_unscaled_clock(r32(0x0c));
if(r32(0x10)) if(r32(0x10))
m_ym2413->set_unscaled_clock(r32(0x10)); m_ym2413->set_unscaled_clock(r32(0x10));
if(version <= 0x101 && r32(0x0c)) { if(version <= 0x101 && r32(0x0c)) {
@ -790,11 +794,13 @@ static ADDRESS_MAP_START( file_map, AS_PROGRAM, 8, vgmplay_state )
ADDRESS_MAP_END ADDRESS_MAP_END
static ADDRESS_MAP_START( soundchips_map, AS_IO, 8, vgmplay_state ) static ADDRESS_MAP_START( soundchips_map, AS_IO, 8, vgmplay_state )
AM_RANGE(vgmplay_device::REG_SIZE, vgmplay_device::REG_SIZE+3) AM_READ(file_size_r) AM_RANGE(vgmplay_device::REG_SIZE, vgmplay_device::REG_SIZE+3) AM_READ(file_size_r)
AM_RANGE(vgmplay_device::A_YM2612, vgmplay_device::A_YM2612+3) AM_DEVREADWRITE("ym2612", ym2612_device, read, write) AM_RANGE(vgmplay_device::A_YM2612, vgmplay_device::A_YM2612+3) AM_DEVREADWRITE("ym2612", ym2612_device, read, write)
AM_RANGE(vgmplay_device::A_YM2151, vgmplay_device::A_YM2151+1) AM_DEVREADWRITE("ym2151", ym2151_device, read, write) AM_RANGE(vgmplay_device::A_YM2151, vgmplay_device::A_YM2151+1) AM_DEVREADWRITE("ym2151", ym2151_device, read, write)
AM_RANGE(vgmplay_device::A_YM2413, vgmplay_device::A_YM2413+1) AM_DEVWRITE ("ym2413", ym2413_device, write) AM_RANGE(vgmplay_device::A_YM2413, vgmplay_device::A_YM2413+1) AM_DEVWRITE ("ym2413", ym2413_device, write)
AM_RANGE(vgmplay_device::A_SEGAPCM, vgmplay_device::A_SEGAPCM+0x7ff) AM_DEVREADWRITE("segapcm", segapcm_device, sega_pcm_r, sega_pcm_w) // AM_RANGE(vgmplay_device::A_SN76496+0, vgmplay_device::A_SN76496+0) AM_DEVWRITE ("sn76496", sn76496_device, stereo_w)
AM_RANGE(vgmplay_device::A_SN76496+1, vgmplay_device::A_SN76496+1) AM_DEVWRITE ("sn76496", sn76496_device, write)
AM_RANGE(vgmplay_device::A_SEGAPCM, vgmplay_device::A_SEGAPCM+0x7ff) AM_DEVREADWRITE("segapcm", segapcm_device, sega_pcm_r, sega_pcm_w)
ADDRESS_MAP_END ADDRESS_MAP_END
static ADDRESS_MAP_START( segapcm_map, AS_0, 8, vgmplay_state ) static ADDRESS_MAP_START( segapcm_map, AS_0, 8, vgmplay_state )
@ -822,6 +828,10 @@ static MACHINE_CONFIG_START( vgmplay, vgmplay_state )
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1)
MCFG_SOUND_ADD("sn76496", SN76496, 3579545)
MCFG_SOUND_ROUTE(0, "lspeaker", 1)
MCFG_SOUND_ROUTE(0, "rspeaker", 1)
MCFG_SOUND_ADD("segapcm", SEGAPCM, 4000000) MCFG_SOUND_ADD("segapcm", SEGAPCM, 4000000)
MCFG_SEGAPCM_BANK(BANK_512) // Should be configurable for yboard... MCFG_SEGAPCM_BANK(BANK_512) // Should be configurable for yboard...
MCFG_DEVICE_ADDRESS_MAP(AS_0, segapcm_map) MCFG_DEVICE_ADDRESS_MAP(AS_0, segapcm_map)