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Improved Z80 emulation with Double Wings,something weird is going on with this (rom mapped on a I/O area?)

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This commit is contained in:
Angelo Salese 2008-11-22 19:38:08 +00:00
parent 8b675335b5
commit 03ca5fb70c
1 changed files with 15 additions and 8 deletions
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23
src/mame/drivers/dblewing.c
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@ -153,7 +153,6 @@ static VIDEO_START(dblewing)
static VIDEO_UPDATE(dblewing)
{
flip_screen_set( deco16_pf12_control[0]&0x80 );
deco16_pf12_update(deco16_pf1_rowscroll,deco16_pf2_rowscroll);
@ -469,20 +468,24 @@ static READ8_HANDLER( unk_r )
}
#endif
static READ8_HANDLER( unk_r )
{
// popmessage("%02x 1",x1);
return 0x10;
}
static ADDRESS_MAP_START( sound_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x7fff) AM_ROM
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(okim6295_status_0_r) //might be rom bank for the BGM
AM_RANGE(0xc000, 0xc000) AM_READ(unk_r) //another soundlatch?
AM_RANGE(0xd000, 0xd000) AM_READ(soundlatch_r)
AM_RANGE(0xf000, 0xf000) AM_WRITENOP //AM_READWRITE(okim6295_status_1_r,okim6295_data_1_w)
AM_RANGE(0xf000, 0xf000) AM_READWRITE(okim6295_status_0_r,okim6295_data_0_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_io, ADDRESS_SPACE_IO, 8 )
// ADDRESS_MAP_GLOBAL_MASK(0xff)
// AM_RANGE(0x0000, 0xffff) AM_ROM
// AM_READWRITE(okim6295_status_0_r,okim6295_data_0_w)
AM_RANGE(0x0000, 0xffff) AM_ROM AM_REGION("audio_data", 0)
ADDRESS_MAP_END
@ -749,8 +752,12 @@ ROM_START( dblewing )
ROM_LOAD16_BYTE( "kp_01-.5d", 0x000000, 0x040000, CRC(7a210c33) SHA1(ced89140af6d6a1bc0ffb7728afca428ed007165) )
ROM_REGION( 0x18000, "audio", 0 ) // sound cpu
ROM_LOAD( "kp_02-.10h", 0x00000, 0x8000, CRC(def035fa) SHA1(fd50314e5c94c25df109ee52c0ce701b0ff2140c) )
ROM_CONTINUE( 0x10000, 0x8000 )
ROM_LOAD( "kp_02-.10h", 0x00000, 0x08000, CRC(def035fa) SHA1(fd50314e5c94c25df109ee52c0ce701b0ff2140c) )
ROM_CONTINUE( 0x10000, 0x08000 )
ROM_REGION( 0x10000, "audio_data", 0 ) // sound data
ROM_COPY( "audio" , 0x00000, 0x00000, 0x8000 )
ROM_COPY( "audio" , 0x10000, 0x08000, 0x8000 )
ROM_REGION( 0x100000, "gfx1", ROMREGION_DISPOSE )
ROM_LOAD( "mbe-02.8h", 0x00000, 0x100000, CRC(5a6d3ac5) SHA1(738bb833e2c5d929ac75fe4e69ee0af88197d8a6) )