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sun4.cpp: Added preliminary Sun4/25 support. (#8691)

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Sun Microsystems SPARCstation ELC (Sun 4/25) [Yvan Janssens]
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Yvan Janssens 2021-10-17 14:48:30 +02:00 committed by GitHub
parent a7b07bab17
commit 7ed0317ddc
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2 changed files with 34 additions and 0 deletions
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33
src/mame/drivers/sun4.cpp
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@ -662,6 +662,7 @@ public:
void sun4c(machine_config &config);
void sun4_20(machine_config &config);
void sun4_25(machine_config &config);
void sun4_40(machine_config &config);
void sun4_50(machine_config &config);
void sun4_60(machine_config &config);
@ -1513,6 +1514,31 @@ void sun4c_state::sun4_20(machine_config &config)
m_sbus_slot[2]->set_fixed(true);
}
void sun4c_state::sun4_25(machine_config& config)
{
sun4c(config);
m_ram->set_extra_options("16M,32M,48M,64M");
//m_mmu->set_ctx_mask(0xf);
m_mmu->set_pmeg_mask(0xff);
m_mmu->set_cache_line_size(32);
m_mmu->set_clock(33'000'000);
m_maincpu->set_clock(33'000'000);
m_ram->set_default_size("64M");
m_sbus->set_clock(25'000'000);
m_sbus_slot[0]->set_clock(25'000'000);
m_sbus_slot[1]->set_clock(25'000'000);
m_sbus_slot[2]->set_clock(25'000'000);
m_sbus_slot[0]->set_fixed(true);
m_sbus_slot[1]->set_fixed(true);
m_sbus_slot[2]->set_default_option("bwtwo");
m_sbus_slot[2]->set_fixed(true);
}
void sun4c_state::sun4_40(machine_config &config)
{
sun4c(config);
@ -1741,6 +1767,12 @@ ROM_START( sun4_20 )
ROM_LOAD( "520-2748-04.rom", 0x0000, 0x20000, CRC(e85b3fd8) SHA1(4cbc088f589375e2d5983f481f7d4261a408702e))
ROM_END
// SPARCstation ELC (Sun 4/25)
ROM_START(sun4_25)
ROM_REGION32_BE( 0x80000, "user1", ROMREGION_ERASEFF )
ROM_LOAD( "520-3085-03.rom", 0x0000, 0x40000, CRC(faafaf0d) SHA1(23a1b78392883b06eff9f7828e955399b6daa3d6))
ROM_END
// SPARCstation 1 (Sun 4/60)
/* SCC init 1 for the keyboard is identical to Sun 4/75 init 3 */
ROM_START( sun4_60 )
@ -1831,6 +1863,7 @@ COMP( 198?, sun4_400, 0, 0, sun4, sun4, sun4_state, empty_init,
COMP( 1990, sun4_40, sun4_300, 0, sun4_40, sun4, sun4c_state, empty_init, "Sun Microsystems", "SPARCstation IPC (Sun 4/40)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND | MACHINE_SUPPORTS_SAVE )
COMP( 1991, sun4_50, sun4_300, 0, sun4_50, sun4, sun4c_state, empty_init, "Sun Microsystems", "SPARCstation IPX (Sun 4/50)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
COMP( 199?, sun4_20, sun4_300, 0, sun4_20, sun4, sun4c_state, empty_init, "Sun Microsystems", "SPARCstation SLC (Sun 4/20)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
COMP( 1992, sun4_25, sun4_300, 0, sun4_25, sun4, sun4c_state, empty_init, "Sun Microsystems", "SPARCstation ELC (Sun 4/25)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
COMP( 1989, sun4_60, sun4_300, 0, sun4_60, sun4, sun4c_state, empty_init, "Sun Microsystems", "SPARCstation 1 (Sun 4/60)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND | MACHINE_SUPPORTS_SAVE )
COMP( 1990, sun4_65, sun4_300, 0, sun4_65, sun4, sun4c_state, empty_init, "Sun Microsystems", "SPARCstation 1+ (Sun 4/65)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
COMP( 1990, sun4_75, sun4_300, 0, sun4_75, sun4, sun4c_state, empty_init, "Sun Microsystems", "SPARCstation 2 (Sun 4/75)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )

1
src/mame/mame.lst
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@ -39725,6 +39725,7 @@ sun3_460 //
sun_s10 //
sun_s20 //
sun4_20 //
sun4_25 //
sun4_110 //
sun4_300 //
sun4_400 //