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coolridr.cpp: Use measured clocks for Cool Riders by correct XTAL usage based on documentation in header of coolridr.cpp

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This commit is contained in:
Brian Troha 2021-02-28 00:15:01 -06:00
parent d0ffaeeeec
commit cb5630e85a
2 changed files with 10 additions and 9 deletions
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3
src/emu/xtal.cpp
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@ -320,6 +320,7 @@ const double XTAL::known_xtals[] = {
22'248'000, /* 22.248_MHz_XTAL Quantel DPB-7000 */
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 */
22'656'000, /* 22.656_MHz_XTAL Super Pinball Action (~1440x NTSC line rate) */
22'896'000, /* 22.896_MHz_XTAL DEC VT220 132-column display clock */
23'200'000, /* 23.2_MHz_XTAL Roland JV-80 & JV-880 PCM clock */
@ -358,7 +359,7 @@ const double XTAL::known_xtals[] = {
27'562'000, /* 27.562_MHz_XTAL Visual 220 */
27'720'000, /* 27.72_MHz_XTAL AT&T 610 132-column display clock */
27'956'000, /* 27.956_MHz_XTAL CIT-101e 132-column display clock */
28'000'000, /* 28_MHz_XTAL - */
28'000'000, /* 28_MHz_XTAL Sega System H1 SH2 clock */
28'224'000, /* 28.224_MHz_XTAL Roland JD-800 */
28'322'000, /* 28.322_MHz_XTAL Saitek RISC 2500, Mephisto Montreux */
28'375'160, /* 28.37516_MHz_XTAL Amiga PAL systems */

16
src/mame/drivers/coolridr.cpp
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@ -100,6 +100,7 @@ SYSTEM-H1 CPU BD
171-6651A
837-10389
837-11481 (sticker)
833-11483 COOL RIDERS (sticker)
|--------------------------------------------------------------|
| EPR-17662.IC12|
| |
@ -3224,18 +3225,17 @@ WRITE_LINE_MEMBER(coolridr_state::scsp2_to_sh1_irq)
m_sound_data &= ~0x20;
}
#define MAIN_CLOCK XTAL(28'636'363)
void coolridr_state::coolridr(machine_config &config)
{
SH2(config, m_maincpu, MAIN_CLOCK); // 28 MHz
SH2(config, m_maincpu, XTAL(28'000'000)); // 28 MHz
m_maincpu->set_addrmap(AS_PROGRAM, &coolridr_state::coolridr_h1_map);
TIMER(config, "scantimer").configure_scanline(FUNC(coolridr_state::interrupt_main), "screen", 0, 1);
M68000(config, m_soundcpu, 22579000/2); // 22.579 MHz XTAL / 2 = 11.2895 MHz
M68000(config, m_soundcpu, XTAL(32'000'000)/2); // 16 MHz
m_soundcpu->set_addrmap(AS_PROGRAM, &coolridr_state::system_h1_sound_map);
SH1(config, m_subcpu, 16000000); // SH7032 HD6417032F20!! 16 MHz
SH1(config, m_subcpu, XTAL(32'000'000)/2); // SH7032 HD6417032F20!! 16 MHz
m_subcpu->set_addrmap(AS_PROGRAM, &coolridr_state::coolridr_submap);
TIMER(config, "scantimer2").configure_scanline(FUNC(coolridr_state::interrupt_sub), "screen", 0, 1);
@ -3256,14 +3256,14 @@ void coolridr_state::coolridr(machine_config &config)
GFXDECODE(config, m_gfxdecode, m_palette, gfx_coolridr);
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_refresh_hz(60);
m_screen->set_refresh_hz(57); // measured at 57.0426Hz
m_screen->set_size(640, 512);
m_screen->set_visarea(CLIPMINX_FULL,CLIPMAXX_FULL, CLIPMINY_FULL, CLIPMAXY_FULL);
m_screen->set_screen_update(FUNC(coolridr_state::screen_update<0>));
m_screen->set_palette(m_palette);
screen_device &screen2(SCREEN(config, "screen2", SCREEN_TYPE_RASTER));
screen2.set_refresh_hz(60);
screen2.set_refresh_hz(57); // measured at 57.0426Hz
screen2.set_size(640, 512);
screen2.set_visarea(CLIPMINX_FULL,CLIPMAXX_FULL, CLIPMINY_FULL, CLIPMAXY_FULL);
screen2.set_screen_update(FUNC(coolridr_state::screen_update<1>));
@ -3276,14 +3276,14 @@ void coolridr_state::coolridr(machine_config &config)
SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right();
scsp_device &scsp1(SCSP(config, "scsp1", 22579000)); // 22.579 MHz XTAL
scsp_device &scsp1(SCSP(config, "scsp1", XTAL(22'579'000))); // 22.579 MHz
scsp1.set_addrmap(0, &coolridr_state::scsp_map<0>);
scsp1.irq_cb().set(FUNC(coolridr_state::scsp_irq));
scsp1.main_irq_cb().set(FUNC(coolridr_state::scsp1_to_sh1_irq));
scsp1.add_route(0, "lspeaker", 1.0);
scsp1.add_route(1, "rspeaker", 1.0);
scsp_device &scsp2(SCSP(config, "scsp2", 22579000)); // 22.579 MHz XTAL
scsp_device &scsp2(SCSP(config, "scsp2", XTAL(22'579'000))); // 22.579 MHz
scsp2.set_addrmap(0, &coolridr_state::scsp_map<1>);
scsp2.main_irq_cb().set(FUNC(coolridr_state::scsp2_to_sh1_irq));
scsp2.add_route(0, "lspeaker", 1.0);