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tnzs.c: reduce tagmap lookups (nw)

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This commit is contained in:
Wilbert Pol 2015-08-12 22:01:56 +02:00
parent 9434c3cb10
commit b31469df44
4 changed files with 53 additions and 25 deletions
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6
src/mame/drivers/cchance.c
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@ -164,6 +164,12 @@ static INPUT_PORTS_START( cchance )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
// These ports are required in tnzs_state
PORT_START("IN1")
PORT_START("IN2")
PORT_START("DSWA")
PORT_START("DSWB")
INPUT_PORTS_END
static const gfx_layout cchance_layout =

8
src/mame/drivers/tnzs.c
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@ -675,8 +675,8 @@ READ8_MEMBER(tnzs_state::kageki_csport_r)
{
int dsw, dsw1, dsw2;
dsw1 = ioport("DSWA")->read();
dsw2 = ioport("DSWB")->read();
dsw1 = m_dswa->read();
dsw2 = m_dswb->read();
switch (m_kageki_csport_sel)
{
@ -731,7 +731,7 @@ WRITE8_MEMBER(tnzs_state::kabukiz_sound_bank_w)
{
// to avoid the write when the sound chip is initialized
if (data != 0xff)
membank("audiobank")->set_entry(data & 0x07);
m_audiobank->set_entry(data & 0x07);
}
WRITE8_MEMBER(tnzs_state::kabukiz_sample_w)
@ -877,7 +877,7 @@ ADDRESS_MAP_END
WRITE8_MEMBER(tnzs_state::jpopnics_subbankswitch_w)
{
/* bits 0-1 select ROM bank */
membank("subbank")->set_entry(data & 0x03);
m_subbank->set_entry(data & 0x03);
}
static ADDRESS_MAP_START( jpopnics_sub_map, AS_PROGRAM, 8, tnzs_state )

24
src/mame/includes/tnzs.h
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@ -35,7 +35,18 @@ public:
m_dac(*this, "dac"),
m_samples(*this, "samples"),
m_palette(*this, "palette"),
m_mainbank(*this, "mainbank")
m_mainbank(*this, "mainbank"),
m_subbank(*this, "subbank"),
m_audiobank(*this, "audiobank"),
m_dswa(*this, "DSWA"),
m_dswb(*this, "DSWB"),
m_in0(*this, "IN0"),
m_in1(*this, "IN1"),
m_in2(*this, "IN2"),
m_coin1(*this, "COIN1"),
m_coin2(*this, "COIN2"),
m_an1(*this, "AN1"),
m_an2(*this, "AN2")
{ }
/* devices */
@ -48,6 +59,17 @@ public:
optional_device<samples_device> m_samples;
required_device<palette_device> m_palette;
optional_device<address_map_bank_device> m_mainbank;
optional_memory_bank m_subbank; /* optional because of reuse from cchance.c */
optional_memory_bank m_audiobank;
required_ioport m_dswa;
required_ioport m_dswb;
required_ioport m_in0;
required_ioport m_in1;
required_ioport m_in2;
optional_ioport m_coin1;
optional_ioport m_coin2;
optional_ioport m_an1;
optional_ioport m_an2;
/* sound-related */
INT16 *m_sampledata[MAX_SAMPLES];

40
src/mame/machine/tnzs.c
View File

@ -46,9 +46,9 @@ READ8_MEMBER(tnzs_state::tnzs_port1_r)
switch (m_input_select & 0x0f)
{
case 0x0a: data = ioport("IN2")->read(); break;
case 0x0c: data = ioport("IN0")->read(); break;
case 0x0d: data = ioport("IN1")->read(); break;
case 0x0a: data = m_in2->read(); break;
case 0x0c: data = m_in0->read(); break;
case 0x0d: data = m_in1->read(); break;
default: data = 0xff; break;
}
@ -59,7 +59,7 @@ READ8_MEMBER(tnzs_state::tnzs_port1_r)
READ8_MEMBER(tnzs_state::tnzs_port2_r)
{
int data = ioport("IN2")->read();
int data = m_in2->read();
// logerror("I8742:%04x Read %02x from port 2\n", space.device().safe_pcbase(), data);
@ -82,11 +82,11 @@ WRITE8_MEMBER(tnzs_state::tnzs_port2_w)
READ8_MEMBER(tnzs_state::arknoid2_sh_f000_r)
{
int val;
// logerror("PC %04x: read input %04x\n", space.device().safe_pc(), 0xf000 + offset);
val = ioport((offset / 2) ? "AN2" : "AN1")->read_safe(0);
ioport_port *port = (offset / 2) ? m_an2 : m_an1;
int val = port ? port->read() : 0;
if (offset & 1)
return ((val >> 8) & 0xff);
else
@ -213,7 +213,7 @@ READ8_MEMBER(tnzs_state::mcu_arknoid2_r)
}
else return m_mcu_credits;
}
else return ioport("IN0")->read(); /* buttons */
else return m_in0->read(); /* buttons */
default:
logerror("error, unknown mcu command\n");
@ -305,16 +305,16 @@ READ8_MEMBER(tnzs_state::mcu_extrmatn_r)
switch (m_mcu_command)
{
case 0x01:
return ioport("IN0")->read() ^ 0xff; /* player 1 joystick + buttons */
return m_in0->read() ^ 0xff; /* player 1 joystick + buttons */
case 0x02:
return ioport("IN1")->read() ^ 0xff; /* player 2 joystick + buttons */
return m_in1->read() ^ 0xff; /* player 2 joystick + buttons */
case 0x1a:
return (ioport("COIN1")->read() | (ioport("COIN2")->read() << 1));
return (m_coin1->read() | (m_coin2->read() << 1));
case 0x21:
return ioport("IN2")->read() & 0x0f;
return m_in2->read() & 0x0f;
case 0x41:
return m_mcu_credits;
@ -342,7 +342,7 @@ READ8_MEMBER(tnzs_state::mcu_extrmatn_r)
else return m_mcu_credits;
}
/* buttons */
else return ((ioport("IN0")->read() & 0xf0) | (ioport("IN1")->read() >> 4)) ^ 0xff;
else return ((m_in0->read() & 0xf0) | (m_in1->read() >> 4)) ^ 0xff;
default:
logerror("error, unknown mcu command\n");
@ -529,7 +529,7 @@ DRIVER_INIT_MEMBER(tnzs_state,kabukiz)
UINT8 *SOUND = memregion("audiocpu")->base();
m_mcu_type = MCU_NONE_KABUKIZ;
membank("audiobank")->configure_entries(0, 8, &SOUND[0x00000], 0x4000);
m_audiobank->configure_entries(0, 8, &SOUND[0x00000], 0x4000);
}
DRIVER_INIT_MEMBER(tnzs_state,insectx)
@ -598,9 +598,9 @@ INTERRUPT_GEN_MEMBER(tnzs_state::arknoid2_interrupt)
case MCU_DRTOPPEL:
case MCU_PLUMPOP:
coin = 0;
coin |= ((ioport("COIN1")->read() & 1) << 0);
coin |= ((ioport("COIN2")->read() & 1) << 1);
coin |= ((ioport("IN2")->read() & 3) << 2);
coin |= ((m_coin1->read() & 1) << 0);
coin |= ((m_coin2->read() & 1) << 1);
coin |= ((m_in2->read() & 3) << 2);
coin ^= 0x0c;
mcu_handle_coins(coin);
break;
@ -642,8 +642,8 @@ MACHINE_START_MEMBER(tnzs_state,tnzs_common)
{
UINT8 *SUB = memregion("sub")->base();
membank("subbank")->configure_entries(0, 4, &SUB[0x08000], 0x2000);
membank("subbank")->set_entry(m_bank2);
m_subbank->configure_entries(0, 4, &SUB[0x08000], 0x2000);
m_subbank->set_entry(m_bank2);
m_bank2 = 0;
m_mainbank->set_bank(2);
@ -733,5 +733,5 @@ WRITE8_MEMBER(tnzs_state::tnzs_bankswitch1_w)
/* bits 0-1 select ROM bank */
m_bank2 = data & 0x03;
membank("subbank")->set_entry(m_bank2);
m_subbank->set_entry(m_bank2);
}