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author AJR <ajrhacker@users.noreply.github.com>2017-06-26 23:27:23 -0400
committer AJR <ajrhacker@users.noreply.github.com>2017-06-26 23:27:23 -0400
commitec446e6b46dcfe009e754fac76dcbe44f100cd9f (patch)
tree77b4ea6f533bcfaf5c11c910ceda4eed38bef432
parent431ede847028b37029c0f5824018129aa1af81b5 (diff)
vgmplay: Add YMF271 support
-rw-r--r--src/mame/drivers/vgmplay.cpp30
1 files changed, 28 insertions, 2 deletions
diff --git a/src/mame/drivers/vgmplay.cpp b/src/mame/drivers/vgmplay.cpp
index 1401cda9294..a70cad58327 100644
--- a/src/mame/drivers/vgmplay.cpp
+++ b/src/mame/drivers/vgmplay.cpp
@@ -26,6 +26,7 @@
#include "sound/sn76496.h"
#include "sound/ym2151.h"
#include "sound/ym2413.h"
+#include "sound/ymf271.h"
#include "debugger.h"
#include "speaker.h"
@@ -62,6 +63,7 @@ public:
A_MULTIPCMB = 0x00013010,
A_POKEYA = 0x00013020,
A_POKEYB = 0x00013030,
+ A_YMF271 = 0x00013040
};
enum io16_t
@@ -91,6 +93,7 @@ public:
virtual offs_t disasm_disassemble(std::ostream &stream, offs_t pc, const uint8_t *oprom, const uint8_t *opram, uint32_t options) override;
READ8_MEMBER(segapcm_rom_r);
+ READ8_MEMBER(ymf271_rom_r);
READ8_MEMBER(multipcma_rom_r);
READ8_MEMBER(multipcmb_rom_r);
READ8_MEMBER(k053260_rom_r);
@@ -171,6 +174,7 @@ private:
required_device<pokey_device> m_pokeyb;
required_device<c352_device> m_c352;
required_device<okim6295_device> m_okim6295;
+ required_device<ymf271_device> m_ymf271;
uint32_t m_multipcma_bank_l;
uint32_t m_multipcma_bank_r;
@@ -495,6 +499,15 @@ void vgmplay_device::execute_run()
break;
}
+ case 0xd1:
+ {
+ uint8_t offset = (m_file->read_byte(m_pc+1) & 7) << 1;
+ m_io->write_byte(A_YMF271 + offset, m_file->read_byte(m_pc+2));
+ m_io->write_byte(A_YMF271 + offset + 1, m_file->read_byte(m_pc+3));
+ m_pc += 4;
+ break;
+ }
+
case 0xe0:
m_ym2612_stream_offset = m_file->read_dword(m_pc+1);
m_pc += 5;
@@ -876,6 +889,11 @@ READ8_MEMBER(vgmplay_device::segapcm_rom_r)
return rom_r(0, 0x80, offset);
}
+READ8_MEMBER(vgmplay_device::ymf271_rom_r)
+{
+ return rom_r(0, 0x85, offset);
+}
+
READ8_MEMBER(vgmplay_device::multipcma_rom_r)
{
return rom_r(0, 0x89, offset);
@@ -927,6 +945,7 @@ vgmplay_state::vgmplay_state(const machine_config &mconfig, device_type type, co
, m_pokeyb(*this, "pokeyb")
, m_c352(*this, "c352")
, m_okim6295(*this, "okim6295")
+ , m_ymf271(*this, "ymf271")
{
}
@@ -1055,8 +1074,9 @@ void vgmplay_state::machine_start()
logerror("Warning: file requests an unsupported YMF262\n");
if(version >= 0x151 && r32(0x60))
logerror("Warning: file requests an unsupported YMF278B\n");
- if(version >= 0x151 && r32(0x64))
- logerror("Warning: file requests an unsupported YMF271\n");
+ if(version >= 0x151 && r32(0x64)) {
+ m_ymf271->set_unscaled_clock(r32(0x64));
+ }
if(version >= 0x151 && r32(0x68))
logerror("Warning: file requests an unsupported YMZ280B\n");
if(version >= 0x151 && r32(0x6c))
@@ -1251,6 +1271,7 @@ static ADDRESS_MAP_START( soundchips_map, AS_IO, 8, vgmplay_state )
AM_RANGE(vgmplay_device::A_MULTIPCMB+8, vgmplay_device::A_MULTIPCMB+11) AM_WRITE(multipcm_bank_lo_b_w)
AM_RANGE(vgmplay_device::A_POKEYA, vgmplay_device::A_POKEYA+0xf) AM_DEVWRITE ("pokeya", pokey_device, write)
AM_RANGE(vgmplay_device::A_POKEYB, vgmplay_device::A_POKEYB+0xf) AM_DEVWRITE ("pokeyb", pokey_device, write)
+ AM_RANGE(vgmplay_device::A_YMF271, vgmplay_device::A_YMF271+0xf) AM_DEVWRITE ("ymf271", ymf271_device, write)
ADDRESS_MAP_END
static ADDRESS_MAP_START( segapcm_map, AS_0, 8, vgmplay_state )
@@ -1400,6 +1421,11 @@ static MACHINE_CONFIG_START( vgmplay )
MCFG_DEVICE_ADDRESS_MAP(AS_0, okim6295_map)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.25)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.25)
+
+ MCFG_SOUND_ADD("ymf271", YMF271, 16934400)
+ MCFG_YMF271_EXT_READ_HANDLER(DEVREAD8("vgmplay", vgmplay_device, ymf271_rom_r))
+ MCFG_SOUND_ROUTE(0, "lspeaker", 1)
+ MCFG_SOUND_ROUTE(1, "rspeaker", 1)
MACHINE_CONFIG_END
ROM_START( vgmplay )