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terracre.c: Remove nonexistent second ym2203 from terracren. Remove silly input port hack from horekid [Alex Jackson]

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This commit is contained in:
Alex W. Jackson 2013-08-23 20:43:49 +00:00
parent caa9018aed
commit 875f96a858
2 changed files with 7 additions and 30 deletions
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36
src/mame/drivers/terracre.c
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@ -33,21 +33,19 @@ Stephh's notes (based on the games M68000 code and some tests) :
- Each high-score name is made up of 3 chars. - Each high-score name is made up of 3 chars.
- There is a "debug mode" ! To activate it, you need to have cheats ON. - There is a "debug mode" !
Set "Debug Mode" Dip Switch to ON and be sure that "Cabinet" Dip Switch Set "Debug Mode" Dip Switch to ON and be sure that "Cabinet" Dip Switch
is set to "Upright". Its features (see below) only affect player 1 ! is set to "Upright". Its features (see below) only affect player 1 !
Features : Features :
* invulnerability and infinite time : * invulnerability and infinite time :
. insert a coin . insert a coin
. press FAKE button 3 and START1 (player 1 buttons 1 and 2 must NOT be pressed !) . press player 2 button 1 and 2 and START1 (player 1 buttons 1 and 2 must NOT be pressed !)
* level select (there are 32 levels) : * level select (there are 32 levels) :
. insert a coin . insert a coin
. press FAKE button 3 ("00" will be displayed - this is an hex. display) . press player 2 button 1 and 2 ("00" will be displayed - this is an hex. display)
. press FAKE button 3 and player 1 button 1 to increase level . press player 2 button 1 and 2 and player 1 button 1 to increase level
. press FAKE button 3 and player 1 button 2 to decrease level . press player 2 button 1 and 2 and player 1 button 2 to decrease level
. press START1 to start a game with the selected level . press START1 to start a game with the selected level
FAKE button 3 is in fact the same as pressing simultaneously player 2 buttons 1 and 2.
(I've code this that way because my keyboard doesn't accept too many keys pressed)
@ -131,19 +129,6 @@ static const UINT16 mHoreKidProtData[] =
0x1800 /* checksum */ 0x1800 /* checksum */
}; };
READ16_MEMBER(terracre_state::horekid_IN2_r)
{
int data = ioport("IN2")->read();
if (!(data & 0x40)) // FAKE button 3 for "Debug Mode"
{
data &= 0x40;
data |= ~0x30;
}
return data;
}
WRITE16_MEMBER(terracre_state::amazon_sound_w) WRITE16_MEMBER(terracre_state::amazon_sound_w)
{ {
soundlatch_byte_w(space,0,((data & 0x7f) << 1) | 1); soundlatch_byte_w(space,0,((data & 0x7f) << 1) | 1);
@ -435,7 +420,7 @@ static INPUT_PORTS_START( horekid )
PORT_DIPNAME( 0x2000, 0x2000, DEF_STR( Flip_Screen ) ) PORT_DIPNAME( 0x2000, 0x2000, DEF_STR( Flip_Screen ) )
PORT_DIPSETTING( 0x2000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x2000, DEF_STR( Off ) )
PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
PORT_DIPNAME( 0xc000, 0xc000, "Debug Mode (Cheat)") PORT_DIPNAME( 0xc000, 0xc000, "Debug Mode" )
PORT_DIPSETTING( 0xc000, DEF_STR( Off ) ) PORT_DIPSETTING( 0xc000, DEF_STR( Off ) )
PORT_DIPSETTING( 0x8000, DEF_STR( On ) ) // "Cabinet" Dip Switch must be set to "Upright" too ! PORT_DIPSETTING( 0x8000, DEF_STR( On ) ) // "Cabinet" Dip Switch must be set to "Upright" too !
// PORT_DIPSETTING( 0x4000, DEF_STR( Off ) ) // duplicated setting // PORT_DIPSETTING( 0x4000, DEF_STR( Off ) ) // duplicated setting
@ -458,7 +443,7 @@ static INPUT_PORTS_START( horekid )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME ("P2 Buttons 1+2 (Debug Cheat)") // fake button for "Debug Mode" (see read handler) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("IN3") PORT_START("IN3")
@ -622,12 +607,6 @@ static MACHINE_CONFIG_START( ym2203, terracre_state )
MCFG_SOUND_ROUTE(2, "mono", 0.20) MCFG_SOUND_ROUTE(2, "mono", 0.20)
MCFG_SOUND_ROUTE(3, "mono", 0.40) MCFG_SOUND_ROUTE(3, "mono", 0.40)
MCFG_SOUND_ADD("ym2", YM2203, XTAL_16MHz/4)
MCFG_SOUND_ROUTE(0, "mono", 0.20)
MCFG_SOUND_ROUTE(1, "mono", 0.20)
MCFG_SOUND_ROUTE(2, "mono", 0.20)
MCFG_SOUND_ROUTE(3, "mono", 0.40)
MCFG_DAC_ADD("dac1") MCFG_DAC_ADD("dac1")
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
@ -1014,7 +993,6 @@ DRIVER_INIT_MEMBER(terracre_state,amatelas)
DRIVER_INIT_MEMBER(terracre_state,horekid) DRIVER_INIT_MEMBER(terracre_state,horekid)
{ {
m_mpProtData = mHoreKidProtData; m_mpProtData = mHoreKidProtData;
m_maincpu->space(AS_PROGRAM).install_read_handler(0x44004, 0x44005, read16_delegate(FUNC(terracre_state::horekid_IN2_r),this));
} }
/* YEAR, NAME, PARENT, MACHINE, INPUT, INIT, MONITOR, COMPANY, FULLNAME, FLAGS */ /* YEAR, NAME, PARENT, MACHINE, INPUT, INIT, MONITOR, COMPANY, FULLNAME, FLAGS */

1
src/mame/includes/terracre.h
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@ -19,7 +19,6 @@ public:
UINT16 m_yscroll; UINT16 m_yscroll;
tilemap_t *m_background; tilemap_t *m_background;
tilemap_t *m_foreground; tilemap_t *m_foreground;
DECLARE_READ16_MEMBER(horekid_IN2_r);
DECLARE_WRITE16_MEMBER(amazon_sound_w); DECLARE_WRITE16_MEMBER(amazon_sound_w);
DECLARE_READ8_MEMBER(soundlatch_clear_r); DECLARE_READ8_MEMBER(soundlatch_clear_r);
DECLARE_READ16_MEMBER(amazon_protection_r); DECLARE_READ16_MEMBER(amazon_protection_r);