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Reduced tagmap lookups in dai3wksi.c (nw)

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This commit is contained in:
Ivan Vangelista 2014-02-25 18:11:01 +00:00
parent 4a8b1ab469
commit d0e76e8e4f
1 changed files with 18 additions and 11 deletions
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29
src/mame/drivers/dai3wksi.c
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@ -49,20 +49,31 @@ class dai3wksi_state : public driver_device
public:
dai3wksi_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_dai3wksi_videoram(*this, "videoram"),
m_maincpu(*this, "maincpu"),
m_samples(*this, "samples"),
m_ic77(*this, "ic77"),
m_ic78(*this, "ic78"),
m_ic79(*this, "ic79"),
m_ic80(*this, "ic80"),
m_ic81(*this, "ic81") { }
m_ic81(*this, "ic81"),
m_dai3wksi_videoram(*this, "videoram"),
m_in2(*this, "IN2") { }
/* devices */
required_device<cpu_device> m_maincpu;
required_device<samples_device> m_samples;
optional_device<sn76477_device> m_ic77;
optional_device<sn76477_device> m_ic78;
optional_device<sn76477_device> m_ic79;
optional_device<sn76477_device> m_ic80;
optional_device<sn76477_device> m_ic81;
/* video */
required_shared_ptr<UINT8> m_dai3wksi_videoram;
int m_dai3wksi_flipscreen;
int m_dai3wksi_redscreen;
int m_dai3wksi_redterop;
UINT32 screen_update_dai3wksi(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
/* sound */
UINT8 m_port_last1;
@ -72,16 +83,12 @@ public:
DECLARE_WRITE8_MEMBER(dai3wksi_audio_1_w);
DECLARE_WRITE8_MEMBER(dai3wksi_audio_2_w);
DECLARE_WRITE8_MEMBER(dai3wksi_audio_3_w);
/* i/o ports */
required_ioport m_in2;
virtual void machine_start();
virtual void machine_reset();
UINT32 screen_update_dai3wksi(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
required_device<cpu_device> m_maincpu;
required_device<samples_device> m_samples;
optional_device<sn76477_device> m_ic77;
optional_device<sn76477_device> m_ic78;
optional_device<sn76477_device> m_ic79;
optional_device<sn76477_device> m_ic80;
optional_device<sn76477_device> m_ic81;
};
@ -166,7 +173,7 @@ UINT32 dai3wksi_state::screen_update_dai3wksi(screen_device &screen, bitmap_rgb3
}
else
{
if (ioport("IN2")->read() & 0x03)
if (m_in2->read() & 0x03)
color = vr_prom2[value];
else
color = vr_prom1[value];