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macquadra700.cpp: Further clock corrections

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This commit is contained in:
AJR 2022-07-12 22:39:23 -04:00
parent 576c5e6527
commit ec552ffbb1
2 changed files with 6 additions and 5 deletions
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1
src/emu/xtal.cpp
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@ -330,6 +330,7 @@ const double XTAL::known_xtals[] = {
22'321'000, /* 22.321_MHz_XTAL Apple LaserWriter II NT */
22'464'000, /* 22.464_MHz_XTAL CIT-101 132-column display clock */
22'579'000, /* 22.579_MHz_XTAL Sega System H1 SCSP clock */
22'579'200, /* 22.5792_MHz_XTAL (44100 * 512) */
22'656'000, /* 22.656_MHz_XTAL Super Pinball Action (~1440x NTSC line rate) */
22'680'000, /* 22.680_MHz_XTAL HDS200 80-columns display clock */
22'896'000, /* 22.896_MHz_XTAL DEC VT220 132-column display clock */

10
src/mame/apple/macquadra700.cpp
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@ -924,7 +924,7 @@ INPUT_PORTS_END
void macquadra_state::macqd700(machine_config &config)
{
/* basic machine hardware */
M68040(config, m_maincpu, 25000000);
M68040(config, m_maincpu, 50_MHz_XTAL / 2);
m_maincpu->set_addrmap(AS_PROGRAM, &macquadra_state::quadra700_map);
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
@ -957,7 +957,7 @@ void macquadra_state::macqd700(machine_config &config)
NSCSI_CONNECTOR(config, "scsi1:4", mac_scsi_devices, nullptr);
NSCSI_CONNECTOR(config, "scsi1:5", mac_scsi_devices, nullptr);
NSCSI_CONNECTOR(config, "scsi1:6", mac_scsi_devices, "harddisk");
NSCSI_CONNECTOR(config, "scsi1:7").option_set("ncr5394", NCR53CF94).clock(24_MHz_XTAL).machine_config(
NSCSI_CONNECTOR(config, "scsi1:7").option_set("ncr5394", NCR53CF94).clock(50_MHz_XTAL / 2).machine_config(
[this] (device_t *device)
{
ncr53cf94_device &adapter = downcast<ncr53cf94_device &>(*device);
@ -967,10 +967,10 @@ void macquadra_state::macqd700(machine_config &config)
adapter.drq_handler_cb().set(*this, FUNC(macquadra_state::drq_539x_1_w));
});
DP83932C(config, m_sonic, 20_MHz_XTAL);
DP83932C(config, m_sonic, 40_MHz_XTAL / 2);
m_sonic->set_bus(m_maincpu, 0);
nubus_device &nubus(NUBUS(config, "nubus", 0));
nubus_device &nubus(NUBUS(config, "nubus", 40_MHz_XTAL / 4));
nubus.set_space(m_maincpu, AS_PROGRAM);
nubus.out_irq9_callback().set(FUNC(macquadra_state::nubus_irq_9_w));
nubus.out_irqa_callback().set(FUNC(macquadra_state::nubus_irq_a_w));
@ -1003,7 +1003,7 @@ void macquadra_state::macqd700(machine_config &config)
SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right();
ASC(config, m_easc, 22579200, asc_device::asc_type::EASC);
ASC(config, m_easc, 22.5792_MHz_XTAL, asc_device::asc_type::EASC);
// m_easc->irqf_callback().set(FUNC(macquadra_state::mac_asc_irq));
m_easc->add_route(0, "lspeaker", 1.0);
m_easc->add_route(1, "rspeaker", 1.0);