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kill more redundant code (nw)

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This commit is contained in:
David Haywood 2014-03-06 16:34:19 +00:00
parent df69542717
commit 059dedaa0b
1 changed files with 13 additions and 26 deletions
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39
src/mame/drivers/missb2.c
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@ -28,25 +28,24 @@ public:
missb2_state(const machine_config &mconfig, device_type type, const char *tag)
: bublbobl_state(mconfig, type, tag),
m_bgvram(*this, "bgvram"),
m_bg_paletteram(*this, "bg_paletteram") { }
m_bgpalette(*this, "bgpalette")
{ }
required_shared_ptr<UINT8> m_bgvram;
required_shared_ptr<UINT8> m_bg_paletteram;
DECLARE_WRITE8_MEMBER(bg_paletteram_RRRRGGGGBBBBxxxx_be_w);
required_device<palette_device> m_bgpalette;
DECLARE_WRITE8_MEMBER(missb2_bg_bank_w);
DECLARE_WRITE_LINE_MEMBER(irqhandler);
DECLARE_DRIVER_INIT(missb2);
DECLARE_MACHINE_START(missb2);
DECLARE_MACHINE_RESET(missb2);
UINT32 screen_update_missb2(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(missb2_interrupt);
UINT32 screen_update_missb2(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
void configure_banks();
};
/* Video Hardware */
UINT32 missb2_state::screen_update_missb2(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
UINT32 missb2_state::screen_update_missb2(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
int offs;
int sx, sy, xc, yc;
@ -68,9 +67,9 @@ UINT32 missb2_state::screen_update_missb2(screen_device &screen, bitmap_ind16 &b
//popmessage("%02x",(*m_bgvram) & 0x1f);
for (bg_offs = ((*m_bgvram) << 4); bg_offs < (((*m_bgvram) << 4) | 0xf); bg_offs++)
{
m_gfxdecode->gfx(1)->opaque(m_palette,bitmap,cliprect,
m_gfxdecode->gfx(1)->opaque(m_bgpalette,bitmap,cliprect,
bg_offs,
1,
0,
0,0,
0,(bg_offs & 0xf) * 0x10);
}
@ -141,16 +140,6 @@ UINT32 missb2_state::screen_update_missb2(screen_device &screen, bitmap_ind16 &b
return 0;
}
INLINE void bg_changecolor_RRRRGGGGBBBBxxxx( palette_device &palette, pen_t color, int data )
{
palette.set_pen_color(color + 256, pal4bit(data >> 12), pal4bit(data >> 8), pal4bit(data >> 4));
}
WRITE8_MEMBER(missb2_state::bg_paletteram_RRRRGGGGBBBBxxxx_be_w)
{
m_bg_paletteram[offset] = data;
bg_changecolor_RRRRGGGGBBBBxxxx(m_palette, offset / 2, m_bg_paletteram[offset | 1] | (m_bg_paletteram[offset & ~1] << 8));
}
WRITE8_MEMBER(missb2_state::missb2_bg_bank_w)
{
@ -193,7 +182,7 @@ static ADDRESS_MAP_START( slave_map, AS_PROGRAM, 8, missb2_state )
AM_RANGE(0x9000, 0x9fff) AM_ROMBANK("bank2") // ROM data for the background palette ram
AM_RANGE(0xa000, 0xafff) AM_ROMBANK("bank3") // ROM data for the background palette ram
AM_RANGE(0xb000, 0xb1ff) AM_ROM // banked ???
AM_RANGE(0xc000, 0xc1ff) AM_RAM_WRITE(bg_paletteram_RRRRGGGGBBBBxxxx_be_w) AM_SHARE("bg_paletteram")
AM_RANGE(0xc000, 0xc1ff) AM_RAM_DEVWRITE("bgpalette", palette_device, write) AM_SHARE("bgpalette")
AM_RANGE(0xc800, 0xcfff) AM_RAM // main ???
AM_RANGE(0xd000, 0xd000) AM_WRITE(missb2_bg_bank_w)
AM_RANGE(0xd002, 0xd002) AM_WRITENOP
@ -422,12 +411,7 @@ WRITE_LINE_MEMBER(missb2_state::irqhandler)
// m_audiocpu->set_input_line(0, irq ? ASSERT_LINE : CLEAR_LINE);
}
/* Interrupt Generator */
INTERRUPT_GEN_MEMBER(missb2_state::missb2_interrupt)
{
device.execute().set_input_line(0, HOLD_LINE);
}
/* Machine Driver */
@ -460,7 +444,6 @@ static MACHINE_CONFIG_START( missb2, missb2_state )
MCFG_CPU_ADD("audiocpu", Z80, MAIN_XTAL/8) // 3 MHz
MCFG_CPU_PROGRAM_MAP(sound_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", missb2_state, irq0_line_hold)
MCFG_CPU_VBLANK_INT_DRIVER("screen", missb2_state, missb2_interrupt)
MCFG_QUANTUM_TIME(attotime::from_hz(6000)) // 100 CPU slices per frame - a high value to ensure proper synchronization of the CPUs
@ -476,9 +459,13 @@ static MACHINE_CONFIG_START( missb2, missb2_state )
MCFG_SCREEN_UPDATE_DRIVER(missb2_state, screen_update_missb2)
MCFG_GFXDECODE_ADD("gfxdecode", missb2)
MCFG_PALETTE_ADD("palette", 512)
MCFG_PALETTE_ADD("palette", 256)
MCFG_PALETTE_FORMAT(RRRRGGGGBBBBxxxx)
MCFG_PALETTE_ENDIANNESS(ENDIANNESS_BIG)
MCFG_PALETTE_ADD("bgpalette", 256)
MCFG_PALETTE_FORMAT(RRRRGGGGBBBBxxxx)
MCFG_PALETTE_ENDIANNESS(ENDIANNESS_BIG)
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")