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feversoc: add memory bypasses, good for another 600% speed ;-) (nw)

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This commit is contained in:
R. Belmont 2014-07-04 18:18:53 +00:00
parent 0dd707d03c
commit fcf5931de3
1 changed files with 11 additions and 2 deletions
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13
src/mame/drivers/feversoc.c
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@ -71,6 +71,7 @@ class feversoc_state : public driver_device
public:
feversoc_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_mainram(*this, "workram"),
m_spriteram(*this, "spriteram"),
m_maincpu(*this, "maincpu"),
m_oki(*this, "oki"),
@ -78,6 +79,7 @@ public:
m_palette(*this, "palette") { }
UINT16 m_x;
required_shared_ptr<UINT32> m_mainram;
required_shared_ptr<UINT32> m_spriteram;
DECLARE_READ32_MEMBER(in0_r);
DECLARE_WRITE32_MEMBER(output_w);
@ -85,7 +87,7 @@ public:
virtual void video_start();
UINT32 screen_update_feversoc(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(feversoc_irq);
required_device<cpu_device> m_maincpu;
required_device<sh2_device> m_maincpu;
required_device<okim6295_device> m_oki;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
@ -160,7 +162,7 @@ WRITE32_MEMBER(feversoc_state::output_w)
static ADDRESS_MAP_START( feversoc_map, AS_PROGRAM, 32, feversoc_state )
AM_RANGE(0x00000000, 0x0003ffff) AM_ROM
AM_RANGE(0x02000000, 0x0203dfff) AM_RAM //work ram
AM_RANGE(0x02000000, 0x0203dfff) AM_RAM AM_SHARE("workram") //work ram
AM_RANGE(0x0203e000, 0x0203ffff) AM_RAM AM_SHARE("spriteram")
AM_RANGE(0x06000000, 0x06000003) AM_WRITE(output_w)
AM_RANGE(0x06000004, 0x06000007) AM_WRITENOP //???
@ -293,7 +295,14 @@ ROM_END
DRIVER_INIT_MEMBER(feversoc_state,feversoc)
{
UINT32 *rom = (UINT32 *)memregion("maincpu")->base();
seibuspi_rise11_sprite_decrypt_feversoc(memregion("gfx1")->base(), 0x200000);
m_maincpu->sh2drc_set_options(SH2DRC_FASTEST_OPTIONS);
m_maincpu->sh2drc_add_fastram(0x00000000, 0x0003ffff, 1, rom);
m_maincpu->sh2drc_add_fastram(0x02000000, 0x0203dfff, 0, &m_mainram[0]);
m_maincpu->sh2drc_add_fastram(0x0203e000, 0x0203ffff, 0, &m_spriteram[0]);
}
GAME( 2004, feversoc, 0, feversoc, feversoc, feversoc_state, feversoc, ROT0, "Seibu Kaihatsu", "Fever Soccer", 0 )