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Sound is *almost* there in Double Wings...need to know what is exactly the $d000 for...

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This commit is contained in:
Angelo Salese 2008-11-22 20:14:56 +00:00
parent 0dcc155498
commit 6572c66934
1 changed files with 13 additions and 7 deletions
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20
src/mame/drivers/dblewing.c
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@ -313,6 +313,11 @@ static WRITE16_HANDLER( dblewing_prot_w )
else { boss_4_data = 0x40; }
return;
case 0x104:
dblwings_104_data = data;
return; // p1 inputs select screen OK
case 0x18a:
dblwings_18a_data = data;
switch(dblwings_18a_data)
@ -348,7 +353,7 @@ static WRITE16_HANDLER( dblewing_prot_w )
return;
case 0x380:
soundlatch_w(space,0,data&0xff);
cpu_set_input_line(space->machine->cpu[1],0,HOLD_LINE);
//cpu_set_input_line(space->machine->cpu[1],0,HOLD_LINE);
return; // sound SFX write
case 0x384:
dblwings_384_data = data;
@ -398,7 +403,6 @@ static WRITE16_HANDLER( dblewing_prot_w )
if ((offset*2)==0x008) { dblwings_008_data = data; return; }
if ((offset*2)==0x080) { dblwings_080_data = data; return; } // p3 3rd boss?
if ((offset*2)==0x104) { dblwings_104_data = data; return; } // p1 inputs select screen OK
if ((offset*2)==0x28c) { dblwings_28c_data = data; return; }
if ((offset*2)==0x406) { dblwings_406_data = data; return; } // p2 inputs select screen OK
if ((offset*2)==0x408) { dblwings_408_data = data; return; } // 3rd player 1st level?
@ -468,10 +472,12 @@ static READ8_HANDLER( unk_r )
}
#endif
static READ8_HANDLER( unk_r )
static READ8_HANDLER(unk2_r )
{
// popmessage("%02x 1",x1);
return 0x10;
static UINT8 x = 0;
// popmessage("%02x",x);
return x--;
}
static ADDRESS_MAP_START( sound_map, ADDRESS_SPACE_PROGRAM, 8 )
@ -479,8 +485,8 @@ static ADDRESS_MAP_START( sound_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x8000, 0x87ff) AM_RAM
AM_RANGE(0xa000, 0xa001) AM_READWRITE(ym2151_status_port_0_r,ym2151_word_0_w)
AM_RANGE(0xb000, 0xb000) AM_READWRITE(okim6295_status_0_r,okim6295_data_0_w)
AM_RANGE(0xc000, 0xc000) AM_READ(unk_r) //another soundlatch?
AM_RANGE(0xd000, 0xd000) AM_READ(soundlatch_r)
AM_RANGE(0xc000, 0xc000) AM_READ(soundlatch_r)
AM_RANGE(0xd000, 0xd000) AM_READ(unk2_r) //timing? sound latch?
AM_RANGE(0xf000, 0xf000) AM_READWRITE(okim6295_status_0_r,okim6295_data_0_w)
ADDRESS_MAP_END