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megadriv_acbl.h: sonic2mb related clean ups (nw)

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This commit is contained in:
Ivan Vangelista 2019-01-14 18:33:24 +01:00
parent ae727d2cc6
commit 45824a95d6
2 changed files with 27 additions and 35 deletions
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61
src/mame/drivers/megadriv_acbl.cpp
View File

@ -331,19 +331,6 @@ READ16_MEMBER(md_boot_state::aladmdb_r )
return 0x0000;
}
READ16_MEMBER(md_boot_state::sonic2mb_r )
{
if (m_maincpu->pc()==0x00010a)
return ioport("COIN")->read() & 0x03;
if (m_maincpu->pc()==0x000318)
return ioport("MCU")->read() << 8; // DSW
//logerror("sonic2mb_r : %06x\n",m_maincpu->pc());
return 0x0000;
}
READ16_MEMBER(md_boot_state::twinktmb_r )
{
if (m_maincpu->pc()==0x02f81e)
@ -633,29 +620,35 @@ INPUT_PORTS_START( aladmdb )
INPUT_PORTS_END
INPUT_PORTS_START( sonic2mb )
PORT_INCLUDE( aladmdb )
PORT_INCLUDE( md_common )
/* As I don't know how it is on real hardware, this is more a guess than anything */
PORT_MODIFY("MCU")
PORT_DIPNAME( 0x03, 0x02, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW1:1,2")
PORT_DIPSETTING( 0x00, "1" )
PORT_DIPSETTING( 0x01, "2" )
PORT_DIPSETTING( 0x02, "3" )
PORT_DIPSETTING( 0x03, "4" )
PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "SW1:3")
PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "SW1:4")
PORT_DIPNAME( 0x30, 0x20, "Timer Speed" ) PORT_DIPLOCATION("SW1:5,6")
PORT_DIPSETTING( 0x30, "Slowest" )
PORT_DIPSETTING( 0x20, "Normal" )
PORT_DIPSETTING( 0x10, "Fast" )
PORT_DIPSETTING( 0x00, "Fastest" )
PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "SW1:7")
PORT_DIPUNKNOWN_DIPLOC(0x80, 0x80, "SW1:8")
PORT_DIPUNUSED( 0x100, IP_ACTIVE_HIGH )
PORT_MODIFY("PAD1")
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1)
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_START1 )
PORT_START("COIN")
PORT_MODIFY("PAD2")
PORT_BIT( 0x00ff, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("DSW")
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_COIN2 )
PORT_BIT( 0x00fc, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_DIPNAME( 0x0300, 0x0200, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW1:1,2")
PORT_DIPSETTING( 0x0000, "1" )
PORT_DIPSETTING( 0x0100, "2" )
PORT_DIPSETTING( 0x0200, "3" )
PORT_DIPSETTING( 0x0300, "4" )
PORT_DIPUNKNOWN_DIPLOC(0x0400, 0x0400, "SW1:3")
PORT_DIPUNKNOWN_DIPLOC(0x0800, 0x0800, "SW1:4")
PORT_DIPNAME( 0x3000, 0x2000, "Timer Speed" ) PORT_DIPLOCATION("SW1:5,6")
PORT_DIPSETTING( 0x3000, "Slowest" )
PORT_DIPSETTING( 0x2000, "Normal" )
PORT_DIPSETTING( 0x1000, "Fast" )
PORT_DIPSETTING( 0x0000, "Fastest" )
PORT_DIPUNKNOWN_DIPLOC(0x4000, 0x4000, "SW1:7")
PORT_DIPUNKNOWN_DIPLOC(0x8000, 0x8000, "SW1:8")
INPUT_PORTS_END
INPUT_PORTS_START( twinktmb )
@ -1056,9 +1049,9 @@ void md_boot_state::init_barek3()
void md_boot_state::init_sonic2mb()
{
// 100000 = writes to mcu? 300000 = reads?
// 100000 = writes to unpopulated MCU?
m_maincpu->space(AS_PROGRAM).install_write_handler(0x100000, 0x100001, write16_delegate(FUNC(md_boot_state::aladmdb_w),this));
m_maincpu->space(AS_PROGRAM).install_read_handler(0x300000, 0x300001, read16_delegate(FUNC(md_boot_state::sonic2mb_r),this));
m_maincpu->space(AS_PROGRAM).install_read_port(0x300000, 0x300001, "DSW");
init_megadrij();
}

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

@ -33,7 +33,6 @@ private:
DECLARE_READ16_MEMBER(bl_710000_r);
DECLARE_WRITE16_MEMBER(aladmdb_w);
DECLARE_READ16_MEMBER(aladmdb_r);
DECLARE_READ16_MEMBER(sonic2mb_r);
DECLARE_READ16_MEMBER(twinktmb_r);
DECLARE_READ16_MEMBER(mk3mdb_dsw_r);
DECLARE_READ16_MEMBER(ssf2mdb_dsw_r);