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tehkanwc: correct refresh rate (#12934)

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* dummy .share is needed, 2 cpus have access to same ram
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JOTEGO 2024-11-04 18:45:44 +01:00 committed by GitHub
parent 2df4e675a2
commit d746ff9db8
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1 changed files with 4 additions and 4 deletions
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8
src/mame/tecmo/tehkanwc.cpp
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@ -429,8 +429,8 @@ void tehkanwc_state::shared_mem(address_map &map)
map(0xc800, 0xcfff).ram().share("shareram");
map(0xd000, 0xd3ff).ram().w(FUNC(tehkanwc_state::videoram_w)).share("videoram");
map(0xd400, 0xd7ff).ram().w(FUNC(tehkanwc_state::colorram_w)).share("colorram");
map(0xd800, 0xddff).writeonly().w(m_palette, FUNC(palette_device::write8)).share("palette");
map(0xde00, 0xdfff).nopw(); // unused part of the palette RAM, I think? Gridiron writes here
map(0xd800, 0xddff).ram().w(m_palette, FUNC(palette_device::write8)).share("palette");
map(0xde00, 0xdfff).ram().share("palette2"); // unused part of the palette RAM, I think? Gridiron writes here
map(0xe000, 0xe7ff).ram().w(FUNC(tehkanwc_state::videoram2_w)).share("videoram2");
map(0xe800, 0xebff).ram().share("spriteram");
map(0xec00, 0xec01).w(FUNC(tehkanwc_state::scroll_x_w));
@ -820,8 +820,8 @@ void tehkanwc_state::tehkanwc(machine_config &config)
/* video hardware */
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
screen.set_refresh_hz(60);
screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
screen.set_refresh_hz(60.61);
screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500));
screen.set_size(32*8, 32*8);
screen.set_visarea(0*8, 32*8-1, 2*8, 30*8-1);
screen.set_screen_update(FUNC(tehkanwc_state::screen_update));