Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-21 16:01:56 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

megadriv_acbl.cpp: further updates for sonic2mb and twinktmb (nw)

Browse Source
This commit is contained in:
Ivan Vangelista 2019-01-12 09:10:25 +01:00
parent 19612b1f10
commit 42d1a6d6e5
1 changed files with 22 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
src/mame/drivers/megadriv_acbl.cpp
View File

@ -334,13 +334,10 @@ READ16_MEMBER(md_boot_state::aladmdb_r )
READ16_MEMBER(md_boot_state::sonic2mb_r )
{
if (m_maincpu->pc()==0x00010a)
{
m_aladmdb_mcu_port = ioport("MCU")->read();
return ioport("COIN")->read() & 0x03;
}
if (m_maincpu->pc()==0x000318) { return ((m_aladmdb_mcu_port) << 8); } // DSW
if (m_maincpu->pc()==0x000318)
return ioport("MCU")->read() << 8; // DSW
//logerror("sonic2mb_r : %06x\n",m_maincpu->pc());
@ -350,13 +347,9 @@ READ16_MEMBER(md_boot_state::sonic2mb_r )
READ16_MEMBER(md_boot_state::twinktmb_r )
{
if (m_maincpu->pc()==0x02f81e)
{
uint16_t ret = machine().rand() & 0xffff;
logerror("%04x\n", ret);
return ret; // TODO: obviously wrong, rand() gets in game
}
return ioport("COIN")->read(); // TODO: coins don't respond well
if (m_maincpu->pc()==0x02f84e) return 0x0000; // what's this?
if (m_maincpu->pc()==0x02f84e) return 0x0000; // what's this? dips?
//logerror("twinktmb_r : %06x\n",m_maincpu->pc());
@ -644,15 +637,18 @@ INPUT_PORTS_START( sonic2mb )
/* 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") // recognized only after soft reset?
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_DIPUNKNOWN_DIPLOC(0x10, 0x10, "SW1:5")
PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "SW1:6")
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 )
@ -676,6 +672,17 @@ INPUT_PORTS_START( twinktmb )
PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "SW1:6")
PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "SW1:7")
PORT_DIPUNKNOWN_DIPLOC(0x80, 0x80, "SW1:8")
PORT_START("COIN")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_IMPULSE(4)
PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_COIN2 ) PORT_IMPULSE(4)
PORT_BIT( 0xff00, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END
/* verified from M68000 code */
@ -1081,6 +1088,6 @@ GAME( 1996, mk3mdb, 0, megadrvb_6b, mk3mdb, md_boot_state, init_mk3mdb, R
GAME( 1994, ssf2mdb, 0, megadrvb_6b, ssf2mdb, md_boot_state, init_ssf2mdb, ROT0, "bootleg / Capcom", "Super Street Fighter II - The New Challengers (bootleg of Japanese MegaDrive version)", 0)
GAME( 1993, srmdb, 0, megadrvb, srmdb, md_boot_state, init_srmdb, ROT0, "bootleg / Konami", "Sunset Riders (bootleg of Megadrive version)", 0)
GAME( 1995, topshoot, 0, md_bootleg, topshoot, md_boot_state, init_topshoot, ROT0, "Sun Mixing", "Top Shooter", 0)
GAME( 1993, sonic2mb, 0, md_bootleg, sonic2mb, md_boot_state, init_sonic2mb, ROT0, "bootleg / Sega", "Sonic The Hedgehog 2 (bootleg of Megadrive version)", MACHINE_UNEMULATED_PROTECTION ) // simulation incomplete, needs PIC decap
GAME( 1993, sonic2mb, 0, md_bootleg, sonic2mb, md_boot_state, init_sonic2mb, ROT0, "bootleg / Sega", "Sonic The Hedgehog 2 (bootleg of Megadrive version)", 0 ) // flying wires going through the empty PIC space aren't completely understood
GAME( 1994, barek3mb, 0, megadrvb, barek3, md_boot_state, init_barek3, ROT0, "bootleg / Sega", "Bare Knuckle III (bootleg of Megadrive version)", 0 )
GAME( 1993, twinktmb, 0, md_bootleg, twinktmb, md_boot_state, init_twinktmb, ROT0, "bootleg / Sega", "Twinkle Tale (bootleg of Megadrive version)", MACHINE_UNEMULATED_PROTECTION | MACHINE_NOT_WORKING ) // needs PIC decap or simulation