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exedexes.cpp: measured maincpu clock, audiocpu clock and vsync [Corrado Tomaselli]

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This commit is contained in:
Ivan Vangelista 2019-10-12 14:15:27 +02:00
parent 76d9f9c736
commit 6a85f014b8
1 changed files with 3 additions and 3 deletions
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6
src/mame/drivers/exedexes.cpp
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@ -210,11 +210,11 @@ void exedexes_state::machine_reset()
void exedexes_state::exedexes(machine_config &config)
{
/* basic machine hardware */
Z80(config, m_maincpu, 4000000); /* 4 MHz (?) */
Z80(config, m_maincpu, 12_MHz_XTAL / 4); // 3 MHz, verified on PCB
m_maincpu->set_addrmap(AS_PROGRAM, &exedexes_state::exedexes_map);
TIMER(config, "scantimer").configure_scanline(FUNC(exedexes_state::scanline), "screen", 0, 1);
z80_device &audiocpu(Z80(config, "audiocpu", 3000000)); /* 3 MHz ??? */
z80_device &audiocpu(Z80(config, "audiocpu", 12_MHz_XTAL / 4)); // 3 MHz, verified on PCB
audiocpu.set_addrmap(AS_PROGRAM, &exedexes_state::sound_map);
audiocpu.set_periodic_int(FUNC(exedexes_state::irq0_line_hold), attotime::from_hz(4*60));
@ -222,7 +222,7 @@ void exedexes_state::exedexes(machine_config &config)
BUFFERED_SPRITERAM8(config, m_spriteram);
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
screen.set_refresh_hz(60);
screen.set_refresh_hz(59.60); // verified on PCB
screen.set_vblank_time(ATTOSECONDS_IN_USEC(0));
screen.set_size(32*8, 32*8);
screen.set_visarea(0*8, 32*8-1, 2*8, 30*8-1);