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-rw-r--r--src/mame/drivers/metro.cpp65
1 files changed, 31 insertions, 34 deletions
diff --git a/src/mame/drivers/metro.cpp b/src/mame/drivers/metro.cpp
index 94f2b2985d4..0c4f68a93a0 100644
--- a/src/mame/drivers/metro.cpp
+++ b/src/mame/drivers/metro.cpp
@@ -94,7 +94,34 @@ Notes:
- Sprite zoom in Mouja at the end of a match looks wrong, but it's been verified
to be the same on the original board
- vmetal: has Sega and Taito logos in the roms ?!
+- vmetal: Many samples in the ADPCM ROM are actually not used.
+ Snd Offset Writes Sample Range
+ 0000 0004 0002 0006 000a 0008 000c
+ -- ---------------------------------- -------------
+ 00 006e 0001 00ab 003c 0002 003a 003a 01ab6e-023a3c
+ 01 003d 0002 003a 001d 0002 007e 007e 023a3d-027e1d
+ 02 00e2 0003 0005 002e 0003 00f3 00f3 0305e2-03f32e
+ 03 000a 0005 001e 00f6 0005 00ec 00ec 051e0a-05ecf6
+ 04 00f7 0005 00ec 008d 0006 0060 0060 05ecf7-06608d
+ 05 0016 0008 002e 0014 0009 0019 0019 082e16-091914
+ 06 0015 0009 0019 0094 000b 0015 0015 091915-0b1594
+ 07 0010 000d 0012 00bf 000d 0035 0035 0d1210-0d35bf
+ 08 00ce 000e 002f 0074 000f 0032 0032 0e2fce-0f3274
+ 09 0000 0000 0000 003a 0000 007d 007d 000000-007d3a
+ 0a 0077 0000 00fa 008d 0001 00b6 00b6 00fa77-01b68d
+ 0b 008e 0001 00b6 00b3 0002 0021 0021 01b68e-0221b3
+ 0c 0062 0002 00f7 0038 0003 00de 00de 02f762-03de38
+ 0d 00b9 0005 00ab 00ef 0006 0016 0016 05abb9-0616ef
+ 0e 00dd 0007 0058 00db 0008 001a 001a 0758dd-081adb
+ 0f 00dc 0008 001a 002e 0008 008a 008a 081adc-088a2e
+ 10 00db 0009 00d7 00ff 000a 0046 0046 09d7db-0a46ff
+ 11 0077 000c 0003 006d 000c 0080 0080 0c0377-0c806d
+ 12 006e 000c 0080 006c 000d 0002 0002 0c806e-0d026c
+ 13 006d 000d 0002 002b 000d 0041 0041 0d026d-0d412b
+ 14 002c 000d 0041 002a 000d 00be 00be 0d412c-0dbe2a
+ 15 002b 000d 00be 0029 000e 0083 0083 0dbe2b-0e8329
+ 16 002a 000e 0083 00ee 000f 0069 0069 0e832a-0f69ee
driver modified by Hau
***************************************************************************/
@@ -1897,40 +1924,9 @@ WRITE8_MEMBER(metro_state::vmetal_control_w)
logerror("%s: Writing unknown bits %04x to $200000\n",machine().describe_context(),data);
}
-WRITE8_MEMBER(metro_state::vmetal_es8712_w)
+WRITE8_MEMBER(metro_state::vmetal_se_control_w)
{
- /* Many samples in the ADPCM ROM are actually not used.
-
- Snd Offset Writes Sample Range
- 0000 0004 0002 0006 000a 0008 000c
- -- ---------------------------------- -------------
- 00 006e 0001 00ab 003c 0002 003a 003a 01ab6e-023a3c
- 01 003d 0002 003a 001d 0002 007e 007e 023a3d-027e1d
- 02 00e2 0003 0005 002e 0003 00f3 00f3 0305e2-03f32e
- 03 000a 0005 001e 00f6 0005 00ec 00ec 051e0a-05ecf6
- 04 00f7 0005 00ec 008d 0006 0060 0060 05ecf7-06608d
- 05 0016 0008 002e 0014 0009 0019 0019 082e16-091914
- 06 0015 0009 0019 0094 000b 0015 0015 091915-0b1594
- 07 0010 000d 0012 00bf 000d 0035 0035 0d1210-0d35bf
- 08 00ce 000e 002f 0074 000f 0032 0032 0e2fce-0f3274
- 09 0000 0000 0000 003a 0000 007d 007d 000000-007d3a
- 0a 0077 0000 00fa 008d 0001 00b6 00b6 00fa77-01b68d
- 0b 008e 0001 00b6 00b3 0002 0021 0021 01b68e-0221b3
- 0c 0062 0002 00f7 0038 0003 00de 00de 02f762-03de38
- 0d 00b9 0005 00ab 00ef 0006 0016 0016 05abb9-0616ef
- 0e 00dd 0007 0058 00db 0008 001a 001a 0758dd-081adb
- 0f 00dc 0008 001a 002e 0008 008a 008a 081adc-088a2e
- 10 00db 0009 00d7 00ff 000a 0046 0046 09d7db-0a46ff
- 11 0077 000c 0003 006d 000c 0080 0080 0c0377-0c806d
- 12 006e 000c 0080 006c 000d 0002 0002 0c806e-0d026c
- 13 006d 000d 0002 002b 000d 0041 0041 0d026d-0d412b
- 14 002c 000d 0041 002a 000d 00be 00be 0d412c-0dbe2a
- 15 002b 000d 00be 0029 000e 0083 0083 0dbe2b-0e8329
- 16 002a 000e 0083 00ee 000f 0069 0069 0e832a-0f69ee
- */
-
- m_essnd->es8712_w(space, offset, data);
- logerror("%s: Writing %04x to ES8712 offset %02x\n", machine().describe_context(), data, offset);
+ logerror("%s: Writing %02x to $500000\n", machine().describe_context(), data);
}
static ADDRESS_MAP_START( vmetal_map, AS_PROGRAM, 16, metro_state )
@@ -1958,7 +1954,8 @@ static ADDRESS_MAP_START( vmetal_map, AS_PROGRAM, 16, metro_state )
AM_RANGE(0x300000, 0x31ffff) AM_READ(balcube_dsw_r) // DSW x 3
AM_RANGE(0x400000, 0x400001) AM_DEVREADWRITE8("oki", okim6295_device, read, write, 0x00ff )
AM_RANGE(0x400002, 0x400003) AM_DEVWRITE8("oki", okim6295_device, write, 0x00ff)
- AM_RANGE(0x500000, 0x50000d) AM_WRITE8(vmetal_es8712_w, 0x00ff)
+ AM_RANGE(0x500000, 0x500001) AM_WRITE8(vmetal_se_control_w, 0xff00)
+ AM_RANGE(0x500000, 0x50000d) AM_DEVWRITE8("essnd", es8712_device, write, 0x00ff)
AM_RANGE(0xf00000, 0xf0ffff) AM_RAM AM_MIRROR(0x0f0000) // RAM (mirrored)
ADDRESS_MAP_END