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----------------------------------
Yamaha PSS-480 / PSS-580 [DBWBP]
This commit is contained in:
AJR 2022-10-10 14:54:08 -04:00
parent 333cd35173
commit d6bf630685
3 changed files with 17 additions and 4 deletions
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1
src/emu/xtal.cpp
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@ -123,6 +123,7 @@ const double XTAL::known_xtals[] = {
5'185'000, /* 5.185_MHz_XTAL Intel INTELLEC® 4 */
5'370'000, /* 5.37_MHz_XTAL HP 95LX */
5'460'000, /* 5.46_MHz_XTAL ec1840 and ec1841 keyboard */
5'500'000, /* 5.5_MHz_XTAL Yamaha PSS-480 */
5'529'600, /* 5.5296_MHz_XTAL Kontron PSI98 keyboard */
5'626'000, /* 5.626_MHz_XTAL RCA CDP1869 PAL dot clock */
5'659'200, /* 5.6592_MHz_XTAL Digilog 320 dot clock */

1
src/mame/mame.lst
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@ -44468,6 +44468,7 @@ mu100b // 1998 MU-100B
@source:yamaha/ympsr16.cpp
psr16 // 1988 PSR-16
psr36 // 1988 PSR-36
pss480 // 1988 PSS-480
pss680 // 1988 PSS-680
@source:yamaha/ympsr40.cpp

19
src/mame/yamaha/ympsr16.cpp
View File

@ -6,7 +6,9 @@
These are based on the YM3420AD or YM3420BF "CPU and FM Tone Generator",
a 65C02-based SoC which includes 256 bytes of internal RAM, 16 KB of
internal ROM (enabled only on PSR-36?), a MIDI UART and a DAC.
internal ROM (enabled only on PSR-36?), a MIDI UART and a DAC. It is
paired with the YM3419AD (XE193A00) or YM3419BF (XF026A00) RYP7 rhythm
generator, which has its own external ROM.
*******************************************************************************/
@ -111,7 +113,7 @@ INPUT_PORTS_END
void yamaha_psr16_state::psr16(machine_config &config)
{
M65C02(config, m_maincpu, 2'000'000);
M65C02(config, m_maincpu, 5.5_MHz_XTAL / 4); // XTAL value from PSS-480; internal divider guessed
m_maincpu->set_addrmap(AS_PROGRAM, &yamaha_psr16_state::psr16_map);
}
@ -149,16 +151,25 @@ ROM_START(psr36)
ROM_LOAD("yamaha_xe137b0_4881-7554.bin", 0x00000, 0x20000, CRC(6fe1382e) SHA1(82320d0a6c14825d790c0d67263786f767b7c318)) // 28-pin mask ROM (drum samples)
ROM_END
ROM_START(pss480)
ROM_REGION(0x40000, "program", 0)
ROM_LOAD("xe418c0-077.ic4", 0x00000, 0x40000, CRC(1e9a1933) SHA1(c0015cbb34f50ac5687db9def679117e4b2bad32)) // uPD23C2001C (DIP32 5V 2Mbit)
ROM_REGION(0x20000, "waves", 0)
ROM_LOAD("xe402a0-611.ic3", 0x00000, 0x20000, CRC(e0f6f612) SHA1(1307a69233da31d19750c33dfb46a216c0be9c08)) // uPD23C1000C (DIP28 5V 1Mbit) (location has holes for a 32-pin ROM)
ROM_END
ROM_START(pss680)
ROM_REGION(0x40000, "program", 0)
ROM_LOAD("yamaha_xe416d0-093.bin", 0x00000, 0x40000, CRC(150d1392) SHA1(d578324cfae73cd5f6c628eb3044be07684bc5d0)) // 32-pin mask ROM
ROM_LOAD("xe416d0-093.ic4", 0x00000, 0x40000, CRC(150d1392) SHA1(d578324cfae73cd5f6c628eb3044be07684bc5d0)) // 32-pin mask ROM
ROM_REGION(0x40000, "waves", 0)
ROM_LOAD("yamaha_xe405b0-070.bin", 0x00000, 0x40000, CRC(53336c52) SHA1(6bcad44fc93cfa5cd603cf24adfd736a911d3509)) // 32-pin mask ROM
ROM_LOAD("xe405b0-070.ic3", 0x00000, 0x40000, CRC(53336c52) SHA1(6bcad44fc93cfa5cd603cf24adfd736a911d3509)) // 32-pin mask ROM
ROM_END
} // anonymous namespace
SYST(1988, psr16, 0, 0, psr16, psr16, yamaha_psr16_state, empty_init, "Yamaha", "PSR-16", MACHINE_IS_SKELETON)
SYST(1988, psr36, 0, 0, psr36, psr16, yamaha_psr16_state, empty_init, "Yamaha", "PSR-36", MACHINE_IS_SKELETON)
SYST(1988, pss480, 0, 0, pss680, psr16, yamaha_psr16_state, empty_init, "Yamaha", "PSS-480 / PSS-580", MACHINE_IS_SKELETON)
SYST(1988, pss680, 0, 0, pss680, psr16, yamaha_psr16_state, empty_init, "Yamaha", "PSS-680", MACHINE_IS_SKELETON)