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dinohunt: working sound (MT05805) [darq]

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if someone owns the PCB of this particular bootleg, please verify if there's a YM2151
This commit is contained in:
Osso 2014-12-24 11:27:07 +01:00
parent 4a22c103dd
commit 00180d3f67
2 changed files with 13 additions and 3 deletions
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15
src/mame/drivers/cps1.c
View File

@ -11518,12 +11518,21 @@ DRIVER_INIT_MEMBER(cps_state, ganbare)
m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0xff0000, 0xffffff, read16_delegate(FUNC(cps_state::ganbare_ram_r),this), write16_delegate(FUNC(cps_state::ganbare_ram_w),this));
}
READ16_MEMBER(cps_state::dinohunt_sound_r)
{
/*TODO: understand what's really going on here. According to MT05805;
"I think that the values written are only qsound leftovers (after a lot of 0xFF values,
there is the same qsound starting sequence, eg: 0x88, 0xFF, 0x0B, 0x00, 0x00, 0x00, ...)."*/
return 0xff;
}
DRIVER_INIT_MEMBER(cps_state,dinohunt)
{
// is this shared with the new sound hw?
UINT8* ram = (UINT8*)m_maincpu->space(AS_PROGRAM).install_ram(0xf18000, 0xf19fff);
memset(ram,0xff,0x2000);
m_maincpu->space(AS_PROGRAM).install_read_handler(0xfc0000, 0xfc0001, read16_delegate(FUNC(cps_state::cps1_in2_r), this));
m_maincpu->space(AS_PROGRAM).install_read_handler(0xf18000, 0xf19fff, read16_delegate(FUNC(cps_state::dinohunt_sound_r), this));
m_maincpu->space(AS_PROGRAM).install_read_port(0xfc0000, 0xfc0001, "IN2"); ;
// the ym2151 doesn't seem to be used. Is it actually on the PCB?
DRIVER_INIT_CALL(cps1);
}

1
src/mame/includes/cps1.h
View File

@ -242,6 +242,7 @@ public:
DECLARE_WRITE8_MEMBER(cps1_oki_pin7_w);
DECLARE_WRITE16_MEMBER(sf2m1_layer_w);
DECLARE_WRITE16_MEMBER(sf2m3_layer_w);
DECLARE_READ16_MEMBER(dinohunt_sound_r);
DECLARE_DRIVER_INIT(sf2rb);
DECLARE_DRIVER_INIT(sf2rb2);
DECLARE_DRIVER_INIT(sf2thndr);