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Fixed sound banking in 3X3 Puzzle [Mariusz Wojcieszek]

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This commit is contained in:
mariuszw1 2012-10-10 19:14:57 +00:00
parent 565404b062
commit a46c5bea55
1 changed files with 23 additions and 3 deletions
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26
src/mame/drivers/3x3puzzl.c
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@ -24,7 +24,6 @@ has adult graphics (sets provided are 'Normal' and 'Enterprise')
todo:
sound banking
scrolling?
verify dips
@ -73,11 +72,15 @@ public:
DECLARE_WRITE16_MEMBER(videoram3_w);
TILE_GET_INFO_MEMBER(get_tile3_info);
int m_oki_bank;
DECLARE_READ16_HANDLER(_880000_r);
DECLARE_WRITE16_HANDLER(gfx_ctrl_w);
protected:
virtual void video_start();
virtual void machine_start();
virtual void machine_reset();
};
WRITE16_MEMBER(_3x3puzzle_state::videoram1_w)
@ -133,6 +136,7 @@ WRITE16_MEMBER(_3x3puzzle_state::gfx_ctrl_w)
// bit 5 (0x20) cleared when palette is written
// bit 4 (0x10) screen width - 1: 512 pixels, 0: 320 pixels
// bit 3 (0x08) is set when 0x400000/0x480000 is written
// bit 1 (0x02) OKI banking
if ( BIT(data,4) )
{
@ -142,6 +146,12 @@ WRITE16_MEMBER(_3x3puzzle_state::gfx_ctrl_w)
{
machine().primary_screen->set_visible_area(0*8, 40*8-1, 0*8, 30*8-1);
}
if ( BIT(data, 1) != m_oki_bank )
{
m_oki_bank = BIT(data,1);
m_oki->set_bank_base(m_oki_bank * 0x40000);
}
}
void _3x3puzzle_state::video_start()
@ -286,6 +296,16 @@ static GFXDECODE_START( _3x3puzzle )
GFXDECODE_ENTRY( "gfx3", 0, tiles8x8_layout, 0, 3 )
GFXDECODE_END
void _3x3puzzle_state::machine_start()
{
save_item(NAME(m_oki_bank));
}
void _3x3puzzle_state::machine_reset()
{
m_oki_bank = 0;
}
static MACHINE_CONFIG_START( _3x3puzzle, _3x3puzzle_state )
@ -374,5 +394,5 @@ ROM_START( 3x3puzzla )
ROM_END
GAME( 199?, 3x3puzzl, 0, _3x3puzzle, _3x3puzzle, driver_device, 0, ROT0, "Ace", "3X3 Puzzle (Enterprise)", GAME_IMPERFECT_SOUND )
GAME( 199?, 3x3puzzla, 3x3puzzl, _3x3puzzle, _3x3puzzle, driver_device, 0, ROT0, "Ace", "3X3 Puzzle (Normal)", GAME_IMPERFECT_SOUND )
GAME( 199?, 3x3puzzl, 0, _3x3puzzle, _3x3puzzle, driver_device, 0, ROT0, "Ace", "3X3 Puzzle (Enterprise)", 0 )
GAME( 199?, 3x3puzzla, 3x3puzzl, _3x3puzzle, _3x3puzzle, driver_device, 0, ROT0, "Ace", "3X3 Puzzle (Normal)", 0 )